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Posted to commits@oodt.apache.org by ma...@apache.org on 2015/11/01 01:44:52 UTC

[02/12] oodt git commit: OODT-911 make code clearer

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/processor/WorkflowProcessorBuilder.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/processor/WorkflowProcessorBuilder.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/processor/WorkflowProcessorBuilder.java
index 22668aa..679787d 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/processor/WorkflowProcessorBuilder.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/processor/WorkflowProcessorBuilder.java
@@ -97,12 +97,15 @@ public class WorkflowProcessorBuilder {
             WorkflowInstance.class });
     WorkflowProcessor wp = clazzConstructor.newInstance(this.lifecycleManager,
         this.workflowInstance);
-    if (this.id != null)
+    if (this.id != null) {
       wp.getWorkflowInstance().setId(id);
-    if (this.priority != -1)
+    }
+    if (this.priority != -1) {
       wp.getWorkflowInstance().setPriority(Priority.getPriority(priority));
-    if (this.subProcessors != null)
+    }
+    if (this.subProcessors != null) {
       wp.setSubProcessors(subProcessors);
+    }
     if (this.workflowInstance != null){
       wp.setWorkflowInstance(workflowInstance);
     }

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/processor/WorkflowProcessorHelper.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/processor/WorkflowProcessorHelper.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/processor/WorkflowProcessorHelper.java
index 29a6743..ceecc13 100755
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/processor/WorkflowProcessorHelper.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/processor/WorkflowProcessorHelper.java
@@ -79,15 +79,19 @@ public class WorkflowProcessorHelper {
                                                                           // properties
     // =
     // " + processor.getStaticMetadata().asHashtable() + "]");
-    if (skeleton.getPreConditions() != null)
+    if (skeleton.getPreConditions() != null) {
       stringModel.append(indent).append("{PreCond:").append(indent).append("   ")
                  .append(toString(skeleton.getPreConditions(), indent + "      ")).append("}");
-    if (skeleton.getPostConditions() != null)
+    }
+    if (skeleton.getPostConditions() != null) {
       stringModel.append(indent).append("{PostCond:").append(indent).append("   ")
                  .append(toString(skeleton.getPostConditions(), indent + "      ")).append("}");
-    if (skeleton.getSubProcessors() != null)
-      for (WorkflowProcessor subProcessor : skeleton.getSubProcessors())
+    }
+    if (skeleton.getSubProcessors() != null) {
+      for (WorkflowProcessor subProcessor : skeleton.getSubProcessors()) {
         stringModel.append(indent).append(toString(subProcessor, indent + "   "));
+      }
+    }
     return stringModel.toString();
   }
 
@@ -115,16 +119,18 @@ public class WorkflowProcessorHelper {
                    ",")).append("'\n");
     stringModel.append("   - static metadata = \n");
     for (String key : skeleton.getWorkflowInstance().getSharedContext()
-        .getAllKeys())
+        .getAllKeys()) {
       stringModel.append("      + ").append(key).append(" -> '")
                  .append(StringUtils.join(skeleton.getWorkflowInstance().getSharedContext()
                                                   .getAllMetadata(key), ",")).append("'\n");
+    }
     stringModel.append("   - dynamic metadata = \n");
     for (String key : skeleton.getWorkflowInstance().getSharedContext()
-        .getAllKeys())
+        .getAllKeys()) {
       stringModel.append("      + ").append(key).append(" -> '")
                  .append(StringUtils.join(skeleton.getWorkflowInstance().getSharedContext()
                                                   .getAllMetadata(key), ",")).append("'\n");
+    }
     return stringModel.toString();
   }
 
@@ -159,12 +165,14 @@ public class WorkflowProcessorHelper {
     // need them in the PackagedWorkflowRepository, so not sure what they do.
     // wp.setExcusedSubProcessorIds(model.getGraph().getExcusedSubProcessorIds());
     wp.getWorkflowInstance().setId(instanceId);
-    if (model.getPreConditions() != null)
+    if (model.getPreConditions() != null) {
       wp.setPreConditions(buildProcessor(instanceId, model,
           modelToProcessorMap, true));
-    if (model.getPostConditions() != null)
+    }
+    if (model.getPostConditions() != null) {
       wp.setPostConditions(buildProcessor(instanceId, model,
           modelToProcessorMap, false));
+    }
     wp.getWorkflowInstance().setPriority(Priority.getDefault());
     wp.setMinReqSuccessfulSubProcessors(Integer.parseInt(model.getGraph()
         .getMinReqSuccessfulSubProcessors()));
@@ -172,24 +180,28 @@ public class WorkflowProcessorHelper {
     wp.getWorkflowInstance().setState(
         wLifecycle.createState("Loaded",
             wLifecycle.getStageForWorkflow("Loaded").getName(), ""));
-    if (wp instanceof TaskProcessor)
+    if (wp instanceof TaskProcessor) {
       ((TaskProcessor) wp)
           .setInstanceClass((Class<? extends WorkflowTaskInstance>) Class
               .forName(model.getGraph().getTask().getTaskInstanceClassName()));
+    }
     return wp;
   }
 
   public WorkflowProcessor findSkeleton(WorkflowProcessor skeleton,
       String modelId) {
     if (skeleton.getWorkflowInstance().getParentChildWorkflow().getGraph()
-        .getModelId().equals(modelId))
+        .getModelId().equals(modelId)) {
       return skeleton;
+    }
     WorkflowProcessor found = findSkeleton(skeleton.getSubProcessors(), modelId);
     if (found == null) {
-      if (skeleton.getPreConditions() != null)
+      if (skeleton.getPreConditions() != null) {
         found = findSkeleton(skeleton.getPreConditions(), modelId);
-      if (found == null && skeleton.getPostConditions() != null)
+      }
+      if (found == null && skeleton.getPostConditions() != null) {
         found = findSkeleton(skeleton.getPostConditions(), modelId);
+      }
     }
     return found;
   }
@@ -202,8 +214,9 @@ public class WorkflowProcessorHelper {
         return skeleton;
       } else {
         skeleton = findSkeleton(skeleton, modelId);
-        if (skeleton != null)
+        if (skeleton != null) {
           return skeleton;
+        }
       }
     }
     return null;
@@ -211,14 +224,17 @@ public class WorkflowProcessorHelper {
 
   public WorkflowProcessor findProcessor(WorkflowProcessor wp, String modelId) {
     if (wp.getWorkflowInstance().getParentChildWorkflow().getId()
-        .equals(modelId))
+        .equals(modelId)) {
       return wp;
+    }
     WorkflowProcessor found = findProcessor(wp.getSubProcessors(), modelId);
     if (found == null) {
-      if (wp.getPreConditions() != null)
+      if (wp.getPreConditions() != null) {
         found = findProcessor(wp.getPreConditions(), modelId);
-      if (found == null && wp.getPostConditions() != null)
+      }
+      if (found == null && wp.getPostConditions() != null) {
         found = findProcessor(wp.getPostConditions(), modelId);
+      }
     }
     return found;
   }
@@ -230,8 +246,9 @@ public class WorkflowProcessorHelper {
         return processor;
       } else {
         processor = findProcessor(processor, modelId);
-        if (processor != null)
+        if (processor != null) {
           return processor;
+        }
       }
     }
     return null;
@@ -249,10 +266,12 @@ public class WorkflowProcessorHelper {
    */
   public boolean allProcessorsSameCategory(
       List<WorkflowProcessor> workflowProcessors, String categoryName) {
-    for (WorkflowProcessor workflowProcessor : workflowProcessors)
+    for (WorkflowProcessor workflowProcessor : workflowProcessors) {
       if (!workflowProcessor.getWorkflowInstance().getState().getCategory()
-          .getName().equals(categoryName))
+                            .getName().equals(categoryName)) {
         return false;
+      }
+    }
     return true;
   }
 
@@ -312,12 +331,15 @@ public class WorkflowProcessorHelper {
       if (currentOption.getSubProcessors().isEmpty()) {
         tasks.add(currentOption);
       } else {
-        if (currentOption.getPreConditions() != null)
+        if (currentOption.getPreConditions() != null) {
           options.add(currentOption.getPreConditions());
-        if (currentOption.getPostConditions() != null)
+        }
+        if (currentOption.getPostConditions() != null) {
           options.add(currentOption.getPostConditions());
-        for (WorkflowProcessor ps : currentOption.getSubProcessors())
+        }
+        for (WorkflowProcessor ps : currentOption.getSubProcessors()) {
           options.add(ps);
+        }
       }
     }
     return tasks;
@@ -325,10 +347,12 @@ public class WorkflowProcessorHelper {
 
   public boolean containsCategory(List<WorkflowProcessor> workflowProcessors,
       String categoryName) {
-    for (WorkflowProcessor workflowProcessor : workflowProcessors)
+    for (WorkflowProcessor workflowProcessor : workflowProcessors) {
       if (workflowProcessor.getWorkflowInstance().getState().getCategory()
-          .getName().equals(categoryName))
+                           .getName().equals(categoryName)) {
         return true;
+      }
+    }
     return false;
   }
 
@@ -342,8 +366,9 @@ public class WorkflowProcessorHelper {
       } catch (Exception ignored) {
       }
     }
-    if (host == null)
+    if (host == null) {
       return "Unknown";
+    }
     return host;
   }
   
@@ -352,8 +377,9 @@ public class WorkflowProcessorHelper {
         && processor.getWorkflowInstance().getParentChildWorkflow() != null) {
       return processor.getLifecycleManager().getLifecycleForWorkflow(
           processor.getWorkflowInstance().getParentChildWorkflow());
-    } else
+    } else {
       return processor.getLifecycleManager().getDefaultLifecycle();
+    }
   }
 
   private WorkflowLifecycle getLifecycle(ParentChildWorkflow model) {

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/processor/WorkflowProcessorQueue.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/processor/WorkflowProcessorQueue.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/processor/WorkflowProcessorQueue.java
index b594604..3588fe3 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/processor/WorkflowProcessorQueue.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/processor/WorkflowProcessorQueue.java
@@ -96,8 +96,9 @@ public class WorkflowProcessorQueue {
                   + "] into WorkflowProcessor: Message: " + e.getMessage());
           continue;
         }
-        if (processor != null)
+        if (processor != null) {
           processors.add(processor);
+        }
       }
     }
 
@@ -420,7 +421,9 @@ public class WorkflowProcessorQueue {
   private synchronized WorkflowTask toConditionTask(WorkflowCondition cond){    
     String taskId = cond.getConditionId()+"-task"; // TODO: this is incompat with DataSourceWorkflowRepository
     WorkflowTask condTask = safeGetTaskById(taskId);
-    if(condTask != null) return condTask;
+    if(condTask != null) {
+      return condTask;
+    }
     condTask = new WorkflowTask();
     condTask.setTaskId(taskId);
     condTask.setTaskInstanceClassName(ConditionTaskInstance.class.getCanonicalName());

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/runner/AbstractEngineRunnerBase.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/runner/AbstractEngineRunnerBase.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/runner/AbstractEngineRunnerBase.java
index 0b8b092..d5ad499 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/runner/AbstractEngineRunnerBase.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/runner/AbstractEngineRunnerBase.java
@@ -65,9 +65,10 @@ public abstract class AbstractEngineRunnerBase extends EngineRunner {
            taskProcessor.getWorkflowInstance().getParentChildWorkflow().getGraph().getTask() != null) {
       return taskProcessor.getWorkflowInstance().getParentChildWorkflow()
             .getGraph().getTask();
-    } else
+    } else {
       return taskProcessor.getWorkflowInstance().getParentChildWorkflow()
-          .getTasks().get(0);
+                          .getTasks().get(0);
+    }
   }
 
   protected WorkflowLifecycle getLifecycle(TaskProcessor taskProcessor) {
@@ -75,7 +76,9 @@ public abstract class AbstractEngineRunnerBase extends EngineRunner {
   }
 
   protected synchronized void persist(WorkflowInstance instance) {
-    if(instRep == null) return;
+    if(instRep == null) {
+      return;
+    }
     try {
       if (instance.getId() == null || (instance.getId().equals(""))) {
         // we have to persist it by adding it

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/runner/AsynchronousLocalEngineRunner.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/runner/AsynchronousLocalEngineRunner.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/runner/AsynchronousLocalEngineRunner.java
index 1306685..d8e96c1 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/runner/AsynchronousLocalEngineRunner.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/runner/AsynchronousLocalEngineRunner.java
@@ -131,10 +131,11 @@ public class AsynchronousLocalEngineRunner extends AbstractEngineRunnerBase {
    */
   @Override
   public void shutdown() {
-    for (Thread worker : this.workerMap.values())
+    for (Thread worker : this.workerMap.values()) {
       if (worker != null) {
         worker.interrupt();
       }
+    }
 
   }
 

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/runner/ResourceRunner.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/runner/ResourceRunner.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/runner/ResourceRunner.java
index 1f5267a..7ef7c94 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/runner/ResourceRunner.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/engine/runner/ResourceRunner.java
@@ -145,10 +145,12 @@ public class ResourceRunner extends AbstractEngineRunnerBase implements CoreMetK
         LOG.log(Level.WARNING, "Attempt to kill " + "current resmgr job: ["
             + this.currentJobId + "]: failed");
         return false;
-      } else
+      } else {
         return true;
-    } else
+      }
+    } else {
       return false;
+    }
   }
 
 

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/examples/CheckForMetadataKeys.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/examples/CheckForMetadataKeys.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/examples/CheckForMetadataKeys.java
index 100f9eb..9fcd271 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/examples/CheckForMetadataKeys.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/examples/CheckForMetadataKeys.java
@@ -28,8 +28,9 @@ public class CheckForMetadataKeys implements WorkflowConditionInstance {
         String[] reqMetKeys = (config.getProperty("reqMetKeys") + ",")
                 .split(",");
         for (String reqMetKey : reqMetKeys) {
-            if (!metadata.containsKey(reqMetKey))
-                return false;
+            if (!metadata.containsKey(reqMetKey)) {
+              return false;
+            }
         }
         return true;
     }

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/examples/LongCondition.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/examples/LongCondition.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/examples/LongCondition.java
index 1f3c5a9..6bf82e0 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/examples/LongCondition.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/examples/LongCondition.java
@@ -57,7 +57,9 @@ public class LongCondition implements WorkflowConditionInstance {
 			timesFalse++;
 			return false;			
 		}
-		else return true;
+		else {
+		  return true;
+		}
 	}
 
 }

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/lifecycle/WorkflowLifecycle.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/lifecycle/WorkflowLifecycle.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/lifecycle/WorkflowLifecycle.java
index 1978697..5c82ba8 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/lifecycle/WorkflowLifecycle.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/lifecycle/WorkflowLifecycle.java
@@ -178,8 +178,9 @@ public class WorkflowLifecycle {
       }
 
       return null;
-    } else
+    } else {
       return null;
+    }
   }
 
   /**
@@ -219,8 +220,9 @@ public class WorkflowLifecycle {
     if (this.getStages() != null) {
       for (WorkflowLifecycleStage stage : (SortedSet<WorkflowLifecycleStage>) this
           .getStages()) {
-        if (category != null && !stage.getName().equals(category))
+        if (category != null && !stage.getName().equals(category)) {
           continue;
+        }
         if (stage.getStates() != null) {
           for (WorkflowState state : (List<WorkflowState>) stage.getStates()) {
             if (state.getName().equals(stateName)) {

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/lifecycle/WorkflowLifecycleManager.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/lifecycle/WorkflowLifecycleManager.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/lifecycle/WorkflowLifecycleManager.java
index 287a8ba..9350e5a 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/lifecycle/WorkflowLifecycleManager.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/lifecycle/WorkflowLifecycleManager.java
@@ -70,8 +70,9 @@ public class WorkflowLifecycleManager {
         WorkflowLifecycleStage stage = getStage(inst);
         if (stage != null) {
             return stage.getOrder();
-        } else
+        } else {
             return -1;
+        }
     }
 
     /**
@@ -90,8 +91,9 @@ public class WorkflowLifecycleManager {
         WorkflowLifecycle lifecycle = getLifecycleForWorkflow(workflow);
         if (lifecycle != null) {
             return lifecycle.getStages().size();
-        } else
+        } else {
             return -1;
+        }
     }
 
     /**
@@ -111,8 +113,9 @@ public class WorkflowLifecycleManager {
         if (lifecycle != null) {
             return lifecycle.getStageForWorkflow(inst
                     .getStatus());
-        } else
+        } else {
             return null;
+        }
     }
 
     /**
@@ -195,8 +198,9 @@ public class WorkflowLifecycleManager {
             }
 
             return defaultLifecycle;
-        } else
+        } else {
             return null;
+        }
     }
 
     /**
@@ -221,8 +225,9 @@ public class WorkflowLifecycleManager {
              inst.getState().getCategory().getName().equals("done")))
                 && currStageNum == getNumStages(inst.getWorkflow())) {
             return currStageNum;
-        } else
+        } else {
             return currStageNum - 1;
+        }
     }
 
 }

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/lifecycle/WorkflowState.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/lifecycle/WorkflowState.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/lifecycle/WorkflowState.java
index c90d242..1f0d5ac 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/lifecycle/WorkflowState.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/lifecycle/WorkflowState.java
@@ -70,10 +70,11 @@ public class WorkflowState {
 	}
 	
 	public boolean equals(Object obj) {
-		if (obj instanceof WorkflowState) 
-			return ((WorkflowState) obj).getName().equals(this.getName());
-		else
-			return false;
+		if (obj instanceof WorkflowState) {
+		  return ((WorkflowState) obj).getName().equals(this.getName());
+		} else {
+		  return false;
+		}
 	}
 		
 	public String toString() {

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/repository/DataSourceWorkflowRepository.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/repository/DataSourceWorkflowRepository.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/repository/DataSourceWorkflowRepository.java
index 195c7b3..0da8cc8 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/repository/DataSourceWorkflowRepository.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/repository/DataSourceWorkflowRepository.java
@@ -1722,8 +1722,9 @@ public class DataSourceWorkflowRepository implements WorkflowRepository {
   }
 
   private boolean hasTaskId(List<WorkflowTask> tasks, String id) {
-    if (tasks == null || (tasks.size() == 0))
+    if (tasks == null || (tasks.size() == 0)) {
       return false;
+    }
 
     for (WorkflowTask task : tasks) {
       if (task.getTaskId().equals(id)) {
@@ -1735,8 +1736,9 @@ public class DataSourceWorkflowRepository implements WorkflowRepository {
   }
 
   private boolean hasConditionId(List<WorkflowCondition> conds, String id) {
-    if (conds == null || (conds.size() == 0))
+    if (conds == null || (conds.size() == 0)) {
       return false;
+    }
 
     for (WorkflowCondition cond : conds) {
       if (cond.getConditionId().equals(id)) {

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/repository/PackagedWorkflowRepository.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/repository/PackagedWorkflowRepository.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/repository/PackagedWorkflowRepository.java
index f24f785..d2ce28f 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/repository/PackagedWorkflowRepository.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/repository/PackagedWorkflowRepository.java
@@ -164,8 +164,9 @@ public class PackagedWorkflowRepository implements WorkflowRepository {
     Workflow w = this.getWorkflowByName(workflowName);
     if (w != null) {
       return w.getTasks();
-    } else
+    } else {
       return Collections.emptyList();
+    }
   }
 
   /*
@@ -180,8 +181,9 @@ public class PackagedWorkflowRepository implements WorkflowRepository {
     List<ParentChildWorkflow> workflows = this.eventWorkflowMap.get(eventName);
     if (workflows != null && workflows.size() > 0) {
       return workflows;
-    } else
+    } else {
       return Collections.emptyList();
+    }
   }
 
   /*
@@ -213,8 +215,9 @@ public class PackagedWorkflowRepository implements WorkflowRepository {
   public List getConditionsByTaskId(String taskId) throws RepositoryException {
     if (this.tasks.get(taskId) != null) {
       return this.tasks.get(taskId).getConditions();
-    } else
+    } else {
       return Collections.emptyList();
+    }
   }
 
   /*
@@ -363,10 +366,11 @@ public class PackagedWorkflowRepository implements WorkflowRepository {
   @Override
   public List<WorkflowCondition> getConditionsByWorkflowId(String workflowId)
       throws RepositoryException {
-    if (!this.workflows.containsKey(workflowId))
+    if (!this.workflows.containsKey(workflowId)) {
       throw new RepositoryException(
           "Attempt to obtain conditions for a workflow: " + "[" + workflowId
-              + "] that does not exist!");
+          + "] that does not exist!");
+    }
 
     return this.workflows.get(workflowId).getConditions();
   }
@@ -392,8 +396,9 @@ public class PackagedWorkflowRepository implements WorkflowRepository {
     try {
       parser = factory.newDocumentBuilder();
       List<Element> rootElements = new Vector<Element>();
-      for (File file : files)
+      for (File file : files) {
         rootElements.add(parser.parse(file).getDocumentElement());
+      }
       for (Element root : rootElements) {
         Metadata staticMetadata = new Metadata();
         loadConfiguration(rootElements, root, staticMetadata);
@@ -461,9 +466,10 @@ public class PackagedWorkflowRepository implements WorkflowRepository {
             this.eventWorkflowMap.get(workflow.getId()).add(w);
           }
         }
-      } else
+      } else {
         throw new WorkflowException("Unsupported execution type: ["
-            + workflow.getGraph().getExecutionType() + "]");
+                                    + workflow.getGraph().getExecutionType() + "]");
+      }
     }
   }
 
@@ -550,13 +556,15 @@ public class PackagedWorkflowRepository implements WorkflowRepository {
 
       if (curChild.getNodeName().equals("configuration")) {
         Metadata curMetadata = new Metadata();
-        if (!((Element) curChild).getAttribute("extends").equals(""))
+        if (!((Element) curChild).getAttribute("extends").equals("")) {
           for (String extension : ((Element) curChild).getAttribute("extends")
-              .split(","))
+                                                      .split(",")) {
             curMetadata
                 .replaceMetadata(globalConfGroups.containsKey(extension) ? globalConfGroups
                     .get(extension) : this.loadConfGroup(rootElements,
                     extension, globalConfGroups));
+          }
+        }
         curMetadata.replaceMetadata(XmlStructFactory
             .getConfigurationAsMetadata(curChild));
         NamedNodeMap attrMap = curChild.getAttributes();
@@ -592,8 +600,9 @@ public class PackagedWorkflowRepository implements WorkflowRepository {
       for (int i = 0; i < nodes.getLength(); i++) {
         Node node = nodes.item(i);
         String name = ((Element) node).getAttribute("name");
-        if (name.equals(group))
+        if (name.equals(group)) {
           return XmlStructFactory.getConfigurationAsMetadata(node);
+        }
       }
     }
     throw new WorkflowException("Configuration group '" + group + "' not defined!");

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/repository/XMLWorkflowRepository.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/repository/XMLWorkflowRepository.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/repository/XMLWorkflowRepository.java
index 354fcc3..ea348bf 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/repository/XMLWorkflowRepository.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/repository/XMLWorkflowRepository.java
@@ -241,8 +241,9 @@ public class XMLWorkflowRepository implements WorkflowRepository {
         WorkflowTask t = (WorkflowTask) taskMap.get(taskId);
         if (t != null) {
             return t.getConditions();
-        } else
-            return null;
+        } else {
+          return null;
+        }
     }
 
     /*
@@ -327,9 +328,11 @@ public class XMLWorkflowRepository implements WorkflowRepository {
     @Override
     public List<WorkflowCondition> getConditionsByWorkflowId(String workflowId)
         throws RepositoryException {
-      if(!workflowMap.containsKey(workflowId)) throw new
-         RepositoryException("Attempt to obtain conditions for a workflow: " +
-         		"["+workflowId+"] that does not exist!");
+      if(!workflowMap.containsKey(workflowId)) {
+        throw new
+            RepositoryException("Attempt to obtain conditions for a workflow: " +
+                                "[" + workflowId + "] that does not exist!");
+      }
       
       return ((Workflow) workflowMap.get(workflowId)).getConditions();
     }    

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/Graph.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/Graph.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/Graph.java
index 862f447..871db47 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/Graph.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/Graph.java
@@ -109,9 +109,10 @@ public class Graph {
       this.executionType = graphElem.getNodeName();
     }
 
-    if (!processorIds.contains(this.executionType))
+    if (!processorIds.contains(this.executionType)) {
       throw new WorkflowException("Unsupported execution type id '"
-          + this.executionType + "'");
+                                  + this.executionType + "'");
+    }
 
     if (!checkValue(this.modelId) && !checkValue(this.modelIdRef)) {
       this.modelId = UUID.randomUUID().toString();

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/Priority.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/Priority.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/Priority.java
index fea1851..6552e83 100755
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/Priority.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/Priority.java
@@ -87,17 +87,17 @@ public abstract class Priority implements Comparable<Priority> {
   }
 
   public static Priority getPriority(final double priority) {
-    if (priority == LOW.getValue())
+    if (priority == LOW.getValue()) {
       return LOW;
-    else if (priority == MEDIUM_LOW.getValue())
+    } else if (priority == MEDIUM_LOW.getValue()) {
       return MEDIUM_LOW;
-    else if (priority == MEDIUM.getValue())
+    } else if (priority == MEDIUM.getValue()) {
       return MEDIUM;
-    else if (priority == MEDIUM_HIGH.getValue())
+    } else if (priority == MEDIUM_HIGH.getValue()) {
       return MEDIUM_HIGH;
-    else if (priority == HIGH.getValue())
+    } else if (priority == HIGH.getValue()) {
       return HIGH;
-    else
+    } else {
       return new Priority() {
         public double getValue() {
           return priority;
@@ -107,6 +107,7 @@ public abstract class Priority implements Comparable<Priority> {
           return "CUSTOM";
         }
       };
+    }
   }
 
   @Override
@@ -116,10 +117,11 @@ public abstract class Priority implements Comparable<Priority> {
 
   @Override
   public boolean equals(Object obj) {
-    if (obj instanceof Priority)
+    if (obj instanceof Priority) {
       return new Double(this.getValue()).equals(((Priority) obj).getValue());
-    else
+    } else {
       return false;
+    }
   }
 
   @Override

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/TaskJobInput.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/TaskJobInput.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/TaskJobInput.java
index 6653e61..5ced9d4 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/TaskJobInput.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/TaskJobInput.java
@@ -183,9 +183,12 @@ public class TaskJobInput implements JobInput {
         throw ex;
       } catch (Exception ignore) {
       } finally {
-        if (in != null) try {
-          in.close();
-        } catch (IOException ignore) {}
+        if (in != null) {
+          try {
+            in.close();
+          } catch (IOException ignore) {
+          }
+        }
       }
     }
 

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/WorkflowInstance.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/WorkflowInstance.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/WorkflowInstance.java
index ecf58db..e91c602 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/WorkflowInstance.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/structs/WorkflowInstance.java
@@ -168,8 +168,9 @@ public class WorkflowInstance {
     if (workflow != null && workflow instanceof ParentChildWorkflow) {
       this.workflow = (ParentChildWorkflow) workflow;
     } else {
-      if (workflow == null)
+      if (workflow == null) {
         workflow = new Workflow();
+      }
       this.workflow = new ParentChildWorkflow(workflow);
     }
   }
@@ -437,7 +438,9 @@ public class WorkflowInstance {
       
       return null;
     }
-    else return null;
+    else {
+      return null;
+    }
   }
 
 

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/system/XmlRpcWorkflowManager.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/system/XmlRpcWorkflowManager.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/system/XmlRpcWorkflowManager.java
index dc54a70..f499061 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/system/XmlRpcWorkflowManager.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/system/XmlRpcWorkflowManager.java
@@ -98,8 +98,9 @@ public class XmlRpcWorkflowManager {
          webServer.shutdown();
          webServer = null;
          return true;
-      } else
-         return false;
+      } else {
+        return false;
+      }
    }
 
    public boolean refreshRepository() {
@@ -109,17 +110,19 @@ public class XmlRpcWorkflowManager {
 
   public String executeDynamicWorkflow(Vector<String> taskIds, Hashtable metadata)
       throws RepositoryException, EngineException {
-    if (taskIds == null || (taskIds.size() == 0))
+    if (taskIds == null || (taskIds.size() == 0)) {
       throw new RepositoryException(
           "Must specify task identifiers to build dynamic workflows!");
+    }
 
     Workflow dynamicWorkflow = new Workflow();
 
     for (String taskId : taskIds) {
       WorkflowTask task = this.repo.getWorkflowTaskById(taskId);
-      if (task == null)
+      if (task == null) {
         throw new RepositoryException("Dynamic workflow task: [" + taskId
-            + "] is not defined!");
+                                      + "] is not defined!");
+      }
       dynamicWorkflow.getTasks().add(task);
     }
 
@@ -165,10 +168,11 @@ public class XmlRpcWorkflowManager {
         if (page != null) {
             populateWorkflows(page.getPageWorkflows());
             return XmlRpcStructFactory.getXmlRpcWorkflowInstancePage(page);
-        } else
-            return XmlRpcStructFactory
-                    .getXmlRpcWorkflowInstancePage(WorkflowInstancePage
-                            .blankPage());
+        } else {
+          return XmlRpcStructFactory
+              .getXmlRpcWorkflowInstancePage(WorkflowInstancePage
+                  .blankPage());
+        }
     }
 
     public Hashtable getNextPage(Hashtable currentPage) {
@@ -180,10 +184,11 @@ public class XmlRpcWorkflowManager {
         if (page != null) {
             populateWorkflows(page.getPageWorkflows());
             return XmlRpcStructFactory.getXmlRpcWorkflowInstancePage(page);
-        } else
-            return XmlRpcStructFactory
-                    .getXmlRpcWorkflowInstancePage(WorkflowInstancePage
-                            .blankPage());
+        } else {
+          return XmlRpcStructFactory
+              .getXmlRpcWorkflowInstancePage(WorkflowInstancePage
+                  .blankPage());
+        }
     }
 
     public Hashtable getPrevPage(Hashtable currentPage) {
@@ -195,10 +200,11 @@ public class XmlRpcWorkflowManager {
         if (page != null) {
             populateWorkflows(page.getPageWorkflows());
             return XmlRpcStructFactory.getXmlRpcWorkflowInstancePage(page);
-        } else
-            return XmlRpcStructFactory
-                    .getXmlRpcWorkflowInstancePage(WorkflowInstancePage
-                            .blankPage());
+        } else {
+          return XmlRpcStructFactory
+              .getXmlRpcWorkflowInstancePage(WorkflowInstancePage
+                  .blankPage());
+        }
     }
 
     public Hashtable getLastPage() {
@@ -207,10 +213,11 @@ public class XmlRpcWorkflowManager {
         if (page != null) {
             populateWorkflows(page.getPageWorkflows());
             return XmlRpcStructFactory.getXmlRpcWorkflowInstancePage(page);
-        } else
-            return XmlRpcStructFactory
-                    .getXmlRpcWorkflowInstancePage(WorkflowInstancePage
-                            .blankPage());
+        } else {
+          return XmlRpcStructFactory
+              .getXmlRpcWorkflowInstancePage(WorkflowInstancePage
+                  .blankPage());
+        }
     }
 
     public Hashtable paginateWorkflowInstances(int pageNum, String status)
@@ -220,10 +227,11 @@ public class XmlRpcWorkflowManager {
         if (page != null) {
             populateWorkflows(page.getPageWorkflows());
             return XmlRpcStructFactory.getXmlRpcWorkflowInstancePage(page);
-        } else
-            return XmlRpcStructFactory
-                    .getXmlRpcWorkflowInstancePage(WorkflowInstancePage
-                            .blankPage());
+        } else {
+          return XmlRpcStructFactory
+              .getXmlRpcWorkflowInstancePage(WorkflowInstancePage
+                  .blankPage());
+        }
 
     }
 
@@ -234,10 +242,11 @@ public class XmlRpcWorkflowManager {
         if (page != null) {
             populateWorkflows(page.getPageWorkflows());
             return XmlRpcStructFactory.getXmlRpcWorkflowInstancePage(page);
-        } else
-            return XmlRpcStructFactory
-                    .getXmlRpcWorkflowInstancePage(WorkflowInstancePage
-                            .blankPage());
+        } else {
+          return XmlRpcStructFactory
+              .getXmlRpcWorkflowInstancePage(WorkflowInstancePage
+                  .blankPage());
+        }
     }
 
     public Hashtable getWorkflowInstanceMetadata(String wInstId) {
@@ -307,8 +316,9 @@ public class XmlRpcWorkflowManager {
             }
           }
             return true;
-        } else
-            return false;
+        } else {
+          return false;
+        }
     }
 
     public Hashtable getWorkflowInstanceById(String wInstId) {
@@ -463,8 +473,9 @@ public class XmlRpcWorkflowManager {
                         "Exception getting workflow instances from workflow engine: Message: "
                                 + e.getMessage());
             }
-        } else
-            return null;
+        } else {
+          return null;
+        }
     }
 
     public Vector getWorkflows() throws RepositoryException {
@@ -491,8 +502,9 @@ public class XmlRpcWorkflowManager {
                                 + e.getMessage());
             }
 
-        } else
-            return null;
+        } else {
+          return null;
+        }
 
     }
 
@@ -605,11 +617,12 @@ public class XmlRpcWorkflowManager {
         loadProperties();
         new XmlRpcWorkflowManager(portNum);
 
-        for (;;)
-            try {
-                Thread.currentThread().join();
-            } catch (InterruptedException ignore) {
-            }
+        for (;;) {
+          try {
+            Thread.currentThread().join();
+          } catch (InterruptedException ignore) {
+          }
+        }
     }
 
     public static void loadProperties() throws IOException {

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/system/XmlRpcWorkflowManagerClient.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/system/XmlRpcWorkflowManagerClient.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/system/XmlRpcWorkflowManagerClient.java
index e535525..1e759de 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/system/XmlRpcWorkflowManagerClient.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/system/XmlRpcWorkflowManagerClient.java
@@ -412,8 +412,9 @@ public class XmlRpcWorkflowManagerClient {
               }
 
                 return workflows;
-            } else
-                return null;
+            } else {
+              return null;
+            }
 
 
     }
@@ -458,8 +459,9 @@ public class XmlRpcWorkflowManagerClient {
                 instsUnpacked.add(inst);
               }
                 return instsUnpacked;
-            } else
-                return null;
+            } else {
+              return null;
+            }
 
 
     }
@@ -480,8 +482,9 @@ public class XmlRpcWorkflowManagerClient {
               instsUnpacked.add(inst);
             }
             return instsUnpacked;
-          } else
+          } else {
             return null;
+          }
     }
 
     public static void main(String[] args) {

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/util/DbStructFactory.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/util/DbStructFactory.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/util/DbStructFactory.java
index b3b4d5a..123afb0 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/util/DbStructFactory.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/util/DbStructFactory.java
@@ -94,8 +94,9 @@ public final class DbStructFactory {
                 task.setOrder(rs.getInt("task_order"));
             }*/
             return task;
-        } else
+        } else {
             return null;
+        }
     }
 
     public static WorkflowCondition getWorkflowCondition(ResultSet rs,
@@ -115,8 +116,9 @@ public final class DbStructFactory {
                 condition.setOrder(rs.getInt("condition_order"));
             }*/
             return condition;
-        } else
+        } else {
             return null;
+        }
     }
 
 }

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/util/GenericWorkflowObjectFactory.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/util/GenericWorkflowObjectFactory.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/util/GenericWorkflowObjectFactory.java
index 3a6f474..cf7e1aa 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/util/GenericWorkflowObjectFactory.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/util/GenericWorkflowObjectFactory.java
@@ -188,8 +188,9 @@ public final class GenericWorkflowObjectFactory {
 								+ className + ": cannot instantiate!");
 				return null;
 			}
-		} else
-			return null;
+		} else {
+		  return null;
+		}
 	}
 
   /**
@@ -249,8 +250,9 @@ public final class GenericWorkflowObjectFactory {
                 + className + ": cannot instantiate!");
         return null;
       }
-    } else
-      return null;
+    } else {
+	  return null;
+	}
   }
 
 	/**
@@ -293,8 +295,9 @@ public final class GenericWorkflowObjectFactory {
 								+ className + ": cannot instantiate!");
 				return null;
 			}
-		} else
-			return null;
+		} else {
+		  return null;
+		}
 	}
 
 	/**
@@ -336,8 +339,9 @@ public final class GenericWorkflowObjectFactory {
 								+ className + ": cannot instantiate!");
 				return null;
 			}
-		} else
-			return null;
+		} else {
+		  return null;
+		}
 	}
 	
 	public static PrioritySorter getPrioritySorterFromClassName(String className){
@@ -365,7 +369,9 @@ public final class GenericWorkflowObjectFactory {
         return null;
       }
 	  }
-	  else return null;
+	  else {
+		return null;
+	  }
 	}
 
 	public static List copyWorkflows(List workflows){
@@ -379,7 +385,9 @@ public final class GenericWorkflowObjectFactory {
 
 			return newWorkflows;
 		}
-		else return null;
+		else {
+		  return null;
+		}
 	}
 
 	/**
@@ -427,7 +435,9 @@ public final class GenericWorkflowObjectFactory {
 
 			return newTaskList;
 		}
-		else return null;
+		else {
+		  return null;
+		}
 	}
 
 	public static WorkflowTask copyTask(WorkflowTask t){
@@ -461,7 +471,9 @@ public final class GenericWorkflowObjectFactory {
 
 			return newConditionList;
 		}
-		else return null;
+		else {
+		  return null;
+		}
 	}
 
 	public static WorkflowCondition copyCondition(WorkflowCondition c){

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/workflow/src/main/java/org/apache/oodt/cas/workflow/util/XmlStructFactory.java
----------------------------------------------------------------------
diff --git a/workflow/src/main/java/org/apache/oodt/cas/workflow/util/XmlStructFactory.java b/workflow/src/main/java/org/apache/oodt/cas/workflow/util/XmlStructFactory.java
index 4216fef..5e9704d 100644
--- a/workflow/src/main/java/org/apache/oodt/cas/workflow/util/XmlStructFactory.java
+++ b/workflow/src/main/java/org/apache/oodt/cas/workflow/util/XmlStructFactory.java
@@ -87,10 +87,12 @@ public final class XmlStructFactory {
     Element taskElem = getFirstElement("tasks", workflowRoot);
     Element conditionsElem = getFirstElement("conditions", workflowRoot);
 
-    if (taskElem != null)
+    if (taskElem != null) {
       workflow.setTasks(getTasks(taskElem, tasks));
-    if (conditionsElem != null)
+    }
+    if (conditionsElem != null) {
       workflow.setConditions(getConditions(conditionsElem, conditions));
+    }
 
     return workflow;
   }
@@ -240,13 +242,15 @@ public final class XmlStructFactory {
         String envReplace = property.getAttribute("envReplace");
         String name = property.getAttribute("name");
         String value = property.getAttribute("value");
-        if (Boolean.parseBoolean(envReplace))
+        if (Boolean.parseBoolean(envReplace)) {
           value = PathUtils.doDynamicReplacement(value);
+        }
         List<String> values = new Vector<String>();
-        if (delim.length() > 0)
+        if (delim.length() > 0) {
           values.addAll(Arrays.asList(value.split("\\" + delim)));
-        else
+        } else {
           values.add(value);
+        }
         curMetadata.replaceMetadata(name, values);
       }
     }
@@ -320,15 +324,17 @@ public final class XmlStructFactory {
     NodeList list = root.getElementsByTagName(name);
     if (list.getLength()>0) {
       return (Element) list.item(0);
-    } else
+    } else {
       return null;
+    }
   }
 
   private static String getSimpleElementText(Element node) {
     if (node.getChildNodes().item(0) instanceof Text) {
       return node.getChildNodes().item(0).getNodeValue();
-    } else
+    } else {
       return null;
+    }
   }
 
   private static String getElementText(String elemName, Element root) {

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlps/src/main/java/org/apache/oodt/xmlps/mapping/MappingField.java
----------------------------------------------------------------------
diff --git a/xmlps/src/main/java/org/apache/oodt/xmlps/mapping/MappingField.java b/xmlps/src/main/java/org/apache/oodt/xmlps/mapping/MappingField.java
index 345c02d..317950d 100644
--- a/xmlps/src/main/java/org/apache/oodt/xmlps/mapping/MappingField.java
+++ b/xmlps/src/main/java/org/apache/oodt/xmlps/mapping/MappingField.java
@@ -239,10 +239,12 @@ public class MappingField {
    */
   public String getLocalName() {
     String dbColName = getName();
-    if (getDbName() != null && !getDbName().isEmpty())
+    if (getDbName() != null && !getDbName().isEmpty()) {
       dbColName = getDbName();
-    if (getTableName() == null || getTableName().isEmpty())
+    }
+    if (getTableName() == null || getTableName().isEmpty()) {
       return dbColName;
+    }
     return getTableName() + "." + dbColName;
   }
 

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlps/src/main/java/org/apache/oodt/xmlps/mapping/MappingReader.java
----------------------------------------------------------------------
diff --git a/xmlps/src/main/java/org/apache/oodt/xmlps/mapping/MappingReader.java b/xmlps/src/main/java/org/apache/oodt/xmlps/mapping/MappingReader.java
index fb0e9c5..cf7ab3a 100644
--- a/xmlps/src/main/java/org/apache/oodt/xmlps/mapping/MappingReader.java
+++ b/xmlps/src/main/java/org/apache/oodt/xmlps/mapping/MappingReader.java
@@ -100,8 +100,9 @@ public final class MappingReader implements MappingReaderMetKeys {
       for (int i = 0; i < tableNodes.getLength(); i++) {
         Element tableElem = (Element) tableNodes.item(i);
         DatabaseTable tbl = readTable(tableElem);
-        if (tbl.getDefaultTableJoin() == null || tbl.getDefaultTableJoin().isEmpty())
+        if (tbl.getDefaultTableJoin() == null || tbl.getDefaultTableJoin().isEmpty()) {
           tbl.setDefaultTableJoin(map.getDefaultTable());
+        }
         map.addTable(tbl.getName(), tbl);
       }
     }
@@ -124,8 +125,9 @@ public final class MappingReader implements MappingReaderMetKeys {
     if (fldNodes != null && fldNodes.getLength() > 0) {
       for (int i = 0; i < fldNodes.getLength(); i++) {
         MappingField fld = readField((Element) fldNodes.item(i));
-        if (fld.getTableName() == null || fld.getTableName().isEmpty())
+        if (fld.getTableName() == null || fld.getTableName().isEmpty()) {
           fld.setTableName(map.getDefaultTable());
+        }
         map.addField(fld.getName(), fld);
       }
     }

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlps/src/main/java/org/apache/oodt/xmlps/product/XMLPSProductHandler.java
----------------------------------------------------------------------
diff --git a/xmlps/src/main/java/org/apache/oodt/xmlps/product/XMLPSProductHandler.java b/xmlps/src/main/java/org/apache/oodt/xmlps/product/XMLPSProductHandler.java
index 9f27c94..8cfd80a 100644
--- a/xmlps/src/main/java/org/apache/oodt/xmlps/product/XMLPSProductHandler.java
+++ b/xmlps/src/main/java/org/apache/oodt/xmlps/product/XMLPSProductHandler.java
@@ -150,8 +150,9 @@ public class XMLPSProductHandler implements QueryHandler {
 
     protected List<QueryElement> getElemNamesFromQueryElemSet(
             List<QueryElement> origSet) {
-        if (origSet == null || (origSet.size() == 0))
+        if (origSet == null || (origSet.size() == 0)) {
             return Collections.emptyList();
+        }
 
         List<QueryElement> newSet = new Vector<QueryElement>();
 
@@ -170,8 +171,9 @@ public class XMLPSProductHandler implements QueryHandler {
 
     protected List<QueryElement> getConstElemNamesFromQueryElemSet(
             List<QueryElement> origSet) {
-        if (origSet == null || (origSet.size() == 0))
+        if (origSet == null || (origSet.size() == 0)) {
             return Collections.emptyList();
+        }
 
         List<QueryElement> newSet = new Vector<QueryElement>();
 
@@ -258,8 +260,9 @@ public class XMLPSProductHandler implements QueryHandler {
     }
 
     private String toSQLSelectColumns(List<QueryElement> elems) {
-        if (elems == null || (elems.size() == 0))
+        if (elems == null || (elems.size() == 0)) {
             return null;
+        }
 
         StringBuilder buf = new StringBuilder();
         for (QueryElement qe : elems) {
@@ -316,8 +319,9 @@ public class XMLPSProductHandler implements QueryHandler {
                         && fld.getFuncs().size() > 0) {
                     // the next query element should be
                     // XMLQueryHelper.ROLE_LITERAL
-                    if (!i.hasNext())
+                    if (!i.hasNext()) {
                         break;
+                    }
                     QueryElement litElem = i.next();
                     if (!litElem.getRole().equals(XMLQueryHelper.ROLE_LITERAL)) {
                         throw new XmlpsException("next query element not "

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlps/src/main/java/org/apache/oodt/xmlps/queryparser/HandlerQueryParser.java
----------------------------------------------------------------------
diff --git a/xmlps/src/main/java/org/apache/oodt/xmlps/queryparser/HandlerQueryParser.java b/xmlps/src/main/java/org/apache/oodt/xmlps/queryparser/HandlerQueryParser.java
index 5b5e27a..9e59747 100644
--- a/xmlps/src/main/java/org/apache/oodt/xmlps/queryparser/HandlerQueryParser.java
+++ b/xmlps/src/main/java/org/apache/oodt/xmlps/queryparser/HandlerQueryParser.java
@@ -59,8 +59,9 @@ public class HandlerQueryParser implements ParseConstants {
 
     if (!queryStack.empty()) {
       qe = (QueryElement) queryStack.pop();
-    } else
+    } else {
       return null;
+    }
 
     if (qe.getRole().equalsIgnoreCase(XMLQUERY_LOGOP)) {
 
@@ -69,8 +70,9 @@ public class HandlerQueryParser implements ParseConstants {
         return new AndExpression(parse(queryStack, map), parse(queryStack, map));
       } else if (logOpType.equalsIgnoreCase(XMLQUERY_OR)) {
         return new OrExpression(parse(queryStack, map), parse(queryStack, map));
-      } else
+      } else {
         return null;
+      }
 
     } else if (qe.getRole().equalsIgnoreCase(XMLQUERY_RELOP)) {
       String relOpType = qe.getValue();
@@ -103,13 +105,15 @@ public class HandlerQueryParser implements ParseConstants {
         return new LessThanExpression(lhsVal, new Literal(rhsVal));
       } else if (relOpType.equalsIgnoreCase(XMLQUERY_LESS_THAN_OR_EQUAL_TO)) {
         return new LessThanEqualsExpression(lhsVal, new Literal(rhsVal));
-      } else
+      } else {
         return null;
+      }
 
     } else if (qe.getRole().equalsIgnoreCase(XMLQUERY_LITERAL)) {
       return new Literal(qe.getValue());
-    } else
+    } else {
       return null;
+    }
 
   }
 

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlps/src/main/java/org/apache/oodt/xmlps/queryparser/WildcardLiteral.java
----------------------------------------------------------------------
diff --git a/xmlps/src/main/java/org/apache/oodt/xmlps/queryparser/WildcardLiteral.java b/xmlps/src/main/java/org/apache/oodt/xmlps/queryparser/WildcardLiteral.java
index 7c97c2a..2f91b9c 100644
--- a/xmlps/src/main/java/org/apache/oodt/xmlps/queryparser/WildcardLiteral.java
+++ b/xmlps/src/main/java/org/apache/oodt/xmlps/queryparser/WildcardLiteral.java
@@ -40,7 +40,9 @@ public class WildcardLiteral extends Literal {
         if(val.startsWith("'")){
           return "'%"+val.substring(1, val.length()-1)+"%'";
         }
-        else return "%" + val + "%";
+        else {
+            return "%" + val + "%";
+        }
     }
 
 }

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlps/src/main/java/org/apache/oodt/xmlps/structs/CDEResult.java
----------------------------------------------------------------------
diff --git a/xmlps/src/main/java/org/apache/oodt/xmlps/structs/CDEResult.java b/xmlps/src/main/java/org/apache/oodt/xmlps/structs/CDEResult.java
index 800dae7..0f92082 100644
--- a/xmlps/src/main/java/org/apache/oodt/xmlps/structs/CDEResult.java
+++ b/xmlps/src/main/java/org/apache/oodt/xmlps/structs/CDEResult.java
@@ -73,8 +73,9 @@ public class CDEResult extends Result {
 
   @Override
   public InputStream getInputStream() throws IOException {
-    if (rs == null || con == null)
+    if (rs == null || con == null) {
       throw new IOException("InputStream not ready, ResultSet or Connection is null!");
+    }
     return new CDEResultInputStream(this);
   }
 
@@ -84,17 +85,20 @@ public class CDEResult extends Result {
   }
 
  public void close() throws SQLException {
-    if (rs != null)
+    if (rs != null) {
       rs.close();
-    if (con != null)
+    }
+    if (con != null) {
       con.close();
+    }
   }
 
   public String getNextRowAsString() throws SQLException {
     if (rs.next()) {
       CDERow row = createCDERow();
-      if (mapping != null)
+      if (mapping != null) {
         applyMappingFuncs(row);
+      }
       if (this.constValues != null && ((this.orderedFields == null) || (this.orderedFields.size() == 0))){
         addConstValues(row);
       }
@@ -136,7 +140,9 @@ public class CDEResult extends Result {
         }
       }
     }
-    else row.getVals().addAll(orderedDbVals);
+    else {
+      row.getVals().addAll(orderedDbVals);
+    }
     
     
     return row;

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlps/src/main/java/org/apache/oodt/xmlps/structs/CDEResultInputStream.java
----------------------------------------------------------------------
diff --git a/xmlps/src/main/java/org/apache/oodt/xmlps/structs/CDEResultInputStream.java b/xmlps/src/main/java/org/apache/oodt/xmlps/structs/CDEResultInputStream.java
index 2198afe..4d358aa 100644
--- a/xmlps/src/main/java/org/apache/oodt/xmlps/structs/CDEResultInputStream.java
+++ b/xmlps/src/main/java/org/apache/oodt/xmlps/structs/CDEResultInputStream.java
@@ -36,15 +36,17 @@ class CDEResultInputStream extends InputStream {
       s = res.getNextRowAsString();
     } catch (SQLException ignored) {
     }
-    if (rowStream != null)
+    if (rowStream != null) {
       rowStream.close();
+    }
     rowStream = s == null ? null : new ByteArrayInputStream(s.getBytes("UTF-8"));
     return rowStream != null;
   }
 
   private boolean ensureOpen() throws IOException {
-    if (rowStream == null || rowStream.available() <= 0)
+    if (rowStream == null || rowStream.available() <= 0) {
       return fetchNextRow();
+    }
     return true;
   }
 
@@ -55,8 +57,9 @@ class CDEResultInputStream extends InputStream {
 
   @Override
   public int read(byte[] b, int off, int len) throws IOException {
-    if (!ensureOpen())
+    if (!ensureOpen()) {
       return -1;
+    }
 
     if ((off < 0) || (off > b.length) || (len < 0) || ((off + len) > b.length)
         || ((off + len) < 0)) {
@@ -69,8 +72,9 @@ class CDEResultInputStream extends InputStream {
     int n = rowStream.read(b, off, len);
     total += n;
     while (n != -1 && total < len) {
-      if (!fetchNextRow())
+      if (!fetchNextRow()) {
         return total;
+      }
       n = rowStream.read(b, off + total, len - total);
       total += n;
     }
@@ -79,8 +83,9 @@ class CDEResultInputStream extends InputStream {
 
   @Override
   public void close() throws IOException {
-    if (rowStream != null)
+    if (rowStream != null) {
       rowStream.close();
+    }
     rowStream = null;
 
     try {
@@ -92,8 +97,9 @@ class CDEResultInputStream extends InputStream {
 
   @Override
   public synchronized int available() throws IOException {
-    if (rowStream == null)
+    if (rowStream == null) {
       return 0;
+    }
     return rowStream.available();
   }
 

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlquery/src/main/java/org/apache/oodt/xmlquery/ByteArrayCodec.java
----------------------------------------------------------------------
diff --git a/xmlquery/src/main/java/org/apache/oodt/xmlquery/ByteArrayCodec.java b/xmlquery/src/main/java/org/apache/oodt/xmlquery/ByteArrayCodec.java
index 6b2146b..356b468 100755
--- a/xmlquery/src/main/java/org/apache/oodt/xmlquery/ByteArrayCodec.java
+++ b/xmlquery/src/main/java/org/apache/oodt/xmlquery/ByteArrayCodec.java
@@ -42,11 +42,14 @@ class ByteArrayCodec implements Codec {
 
 	public Object decode(Node node) {
 		String encodedValue;
-		if (node.getFirstChild() != null && node.getFirstChild().getNodeType() == Node.CDATA_SECTION_NODE)
-			encodedValue = node.getFirstChild().getNodeValue();
-		else
-			encodedValue = XML.text(node);
-		if (encodedValue.length() <= 0) return new byte[0];
+		if (node.getFirstChild() != null && node.getFirstChild().getNodeType() == Node.CDATA_SECTION_NODE) {
+		  encodedValue = node.getFirstChild().getNodeValue();
+		} else {
+		  encodedValue = XML.text(node);
+		}
+		if (encodedValue.length() <= 0) {
+		  return new byte[0];
+		}
 		return Base64.decode(encodedValue.getBytes());
 	}
 

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlquery/src/main/java/org/apache/oodt/xmlquery/CodecFactory.java
----------------------------------------------------------------------
diff --git a/xmlquery/src/main/java/org/apache/oodt/xmlquery/CodecFactory.java b/xmlquery/src/main/java/org/apache/oodt/xmlquery/CodecFactory.java
index b74b238..0aedbda 100755
--- a/xmlquery/src/main/java/org/apache/oodt/xmlquery/CodecFactory.java
+++ b/xmlquery/src/main/java/org/apache/oodt/xmlquery/CodecFactory.java
@@ -38,16 +38,18 @@ class CodecFactory {
 	 */
 	public static Codec createCodec(String className) {
 		Codec codec = (Codec) codecs.get(className);
-		if (codec == null) try {
+		if (codec == null) {
+		  try {
 			Class clazz = Class.forName(className);
 			codec = (Codec) clazz.newInstance();
 			codecs.put(className, codec);
-		} catch (ClassNotFoundException ex) {
+		  } catch (ClassNotFoundException ex) {
 			throw new RuntimeException("Class \"" + className + "\" not found");
-		} catch (InstantiationException ex) {
+		  } catch (InstantiationException ex) {
 			throw new RuntimeException("Class \"" + className + "\" is abstract or is an interface");
-		} catch (IllegalAccessException ex) {
+		  } catch (IllegalAccessException ex) {
 			throw new RuntimeException("Class \"" + className + "\" doesn't have public no-args constructor");
+		  }
 		}
 		return codec;
 	}

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlquery/src/main/java/org/apache/oodt/xmlquery/CompressedObjectCodec.java
----------------------------------------------------------------------
diff --git a/xmlquery/src/main/java/org/apache/oodt/xmlquery/CompressedObjectCodec.java b/xmlquery/src/main/java/org/apache/oodt/xmlquery/CompressedObjectCodec.java
index c314915..2563890 100755
--- a/xmlquery/src/main/java/org/apache/oodt/xmlquery/CompressedObjectCodec.java
+++ b/xmlquery/src/main/java/org/apache/oodt/xmlquery/CompressedObjectCodec.java
@@ -63,10 +63,11 @@ class CompressedObjectCodec implements Codec {
 	public Object decode(Node node) throws ClassNotFoundException, InvalidClassException, StreamCorruptedException,
 		OptionalDataException {
 		String encodedValue;
-		if (node.getFirstChild().getNodeType() == Node.CDATA_SECTION_NODE)
-			encodedValue = node.getFirstChild().getNodeValue();
-		else
-			encodedValue = XML.text(node);
+		if (node.getFirstChild().getNodeType() == Node.CDATA_SECTION_NODE) {
+		  encodedValue = node.getFirstChild().getNodeValue();
+		} else {
+		  encodedValue = XML.text(node);
+		}
 		Object rc = null;
 		try {
 			ByteArrayInputStream byteArray = new ByteArrayInputStream(encodedValue.getBytes());

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlquery/src/main/java/org/apache/oodt/xmlquery/CompressedStringCodec.java
----------------------------------------------------------------------
diff --git a/xmlquery/src/main/java/org/apache/oodt/xmlquery/CompressedStringCodec.java b/xmlquery/src/main/java/org/apache/oodt/xmlquery/CompressedStringCodec.java
index f77be48..de26113 100755
--- a/xmlquery/src/main/java/org/apache/oodt/xmlquery/CompressedStringCodec.java
+++ b/xmlquery/src/main/java/org/apache/oodt/xmlquery/CompressedStringCodec.java
@@ -54,10 +54,11 @@ class CompressedStringCodec implements Codec {
 
 	public Object decode(Node node) {
 		String encodedValue;
-		if (node.getFirstChild().getNodeType() == Node.CDATA_SECTION_NODE)
-			encodedValue = node.getFirstChild().getNodeValue();
-		else
-			encodedValue = XML.text(node);
+		if (node.getFirstChild().getNodeType() == Node.CDATA_SECTION_NODE) {
+		  encodedValue = node.getFirstChild().getNodeValue();
+		} else {
+		  encodedValue = XML.text(node);
+		}
 		String rc = null;
 		try {
 			ByteArrayInputStream byteArray = new ByteArrayInputStream(encodedValue.getBytes());
@@ -66,8 +67,9 @@ class CompressedStringCodec implements Codec {
 			StringBuilder b = new StringBuilder();
 			int numRead;
 			byte[] buf = new byte[1024];
-			while ((numRead = gzip.read(buf)) != -1)
-				b.append(new String(buf, 0, numRead));
+			while ((numRead = gzip.read(buf)) != -1) {
+			  b.append(new String(buf, 0, numRead));
+			}
 			gzip.close();
 			rc = b.toString();
 		} catch (IOException ignored) {}

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlquery/src/main/java/org/apache/oodt/xmlquery/Header.java
----------------------------------------------------------------------
diff --git a/xmlquery/src/main/java/org/apache/oodt/xmlquery/Header.java b/xmlquery/src/main/java/org/apache/oodt/xmlquery/Header.java
index abc666b..f148425 100755
--- a/xmlquery/src/main/java/org/apache/oodt/xmlquery/Header.java
+++ b/xmlquery/src/main/java/org/apache/oodt/xmlquery/Header.java
@@ -43,8 +43,9 @@ public class Header implements Serializable, Cloneable, Documentable {
 	 * @return A list of <code>Header</code>s.
 	 */
 	public static List createHeaders(Node root) {
-		if (!"resultHeader".equals(root.getNodeName()))
-			throw new IllegalArgumentException("Expected <resultHeader> but got <" + root.getNodeName() + ">");
+		if (!"resultHeader".equals(root.getNodeName())) {
+		  throw new IllegalArgumentException("Expected <resultHeader> but got <" + root.getNodeName() + ">");
+		}
 		NodeList children = root.getChildNodes();
 		List rc = new ArrayList();
 		for (int i = 0; i < children.getLength(); ++i){
@@ -92,18 +93,20 @@ public class Header implements Serializable, Cloneable, Documentable {
 	 * @param node The DOM node, which must be a &lt;headerElement&gt; element.
 	 */
 	public Header(Node node) {
-		if (!"headerElement".equals(node.getNodeName()))
-			throw new IllegalArgumentException("Header must be constructed from <headerElement> node, not <"
-				+ node.getNodeName() + ">");
+		if (!"headerElement".equals(node.getNodeName())) {
+		  throw new IllegalArgumentException("Header must be constructed from <headerElement> node, not <"
+											 + node.getNodeName() + ">");
+		}
 		NodeList children = node.getChildNodes();
 		for (int i = 0; i < children.getLength(); ++i) {
 			Node child = children.item(i);
-			if ("elemName".equals(child.getNodeName()))
-				name = XML.unwrappedText(child);
-			else if ("elemType".equals(child.getNodeName()))
-				type = XML.unwrappedText(child);
-			else if ("elemUnit".equals(child.getNodeName()))
-				unit = XML.unwrappedText(child);
+			if ("elemName".equals(child.getNodeName())) {
+			  name = XML.unwrappedText(child);
+			} else if ("elemType".equals(child.getNodeName())) {
+			  type = XML.unwrappedText(child);
+			} else if ("elemUnit".equals(child.getNodeName())) {
+			  unit = XML.unwrappedText(child);
+			}
 		}
 	}
 
@@ -168,8 +171,12 @@ public class Header implements Serializable, Cloneable, Documentable {
 	}
 
 	public boolean equals(Object rhs) {
-		if (rhs == this) return true;
-		if (rhs == null || !(rhs instanceof Header)) return false;
+		if (rhs == this) {
+		  return true;
+		}
+		if (rhs == null || !(rhs instanceof Header)) {
+		  return false;
+		}
 		Header obj = (Header) rhs;
 		return name.equals(obj.name) && ((type == null && obj.type == null) || type.equals(obj.type))
 			&& ((unit == null && obj.unit == null) || unit.equals(obj.unit));

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlquery/src/main/java/org/apache/oodt/xmlquery/ObjectCodec.java
----------------------------------------------------------------------
diff --git a/xmlquery/src/main/java/org/apache/oodt/xmlquery/ObjectCodec.java b/xmlquery/src/main/java/org/apache/oodt/xmlquery/ObjectCodec.java
index 0024b63..02723d8 100755
--- a/xmlquery/src/main/java/org/apache/oodt/xmlquery/ObjectCodec.java
+++ b/xmlquery/src/main/java/org/apache/oodt/xmlquery/ObjectCodec.java
@@ -60,10 +60,11 @@ class ObjectCodec implements Codec {
 	public Object decode(Node node) throws ClassNotFoundException, InvalidClassException, StreamCorruptedException,
 		OptionalDataException {
 		String encodedValue;
-		if (node.getFirstChild().getNodeType() == Node.CDATA_SECTION_NODE)
-			encodedValue = node.getFirstChild().getNodeValue();
-		else
-			encodedValue = XML.text(node);
+		if (node.getFirstChild().getNodeType() == Node.CDATA_SECTION_NODE) {
+		  encodedValue = node.getFirstChild().getNodeValue();
+		} else {
+		  encodedValue = XML.text(node);
+		}
 		Object rc = null;
 		try {
 			ByteArrayInputStream byteArray = new ByteArrayInputStream(encodedValue.getBytes());

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlquery/src/main/java/org/apache/oodt/xmlquery/QueryElement.java
----------------------------------------------------------------------
diff --git a/xmlquery/src/main/java/org/apache/oodt/xmlquery/QueryElement.java b/xmlquery/src/main/java/org/apache/oodt/xmlquery/QueryElement.java
index 2e583f1..7529f5f 100755
--- a/xmlquery/src/main/java/org/apache/oodt/xmlquery/QueryElement.java
+++ b/xmlquery/src/main/java/org/apache/oodt/xmlquery/QueryElement.java
@@ -50,16 +50,18 @@ public class QueryElement implements Serializable, Cloneable, Documentable {
 	}
 
 	public QueryElement(Node node) {
-		if (!"queryElement".equals(node.getNodeName()))
-			throw new IllegalArgumentException("Query element must be constructed from <queryElement> node, not <"
-				+ node.getNodeName() + ">");
+		if (!"queryElement".equals(node.getNodeName())) {
+		  throw new IllegalArgumentException("Query element must be constructed from <queryElement> node, not <"
+											 + node.getNodeName() + ">");
+		}
 		NodeList children = node.getChildNodes();
 		for (int i = 0; i < children.getLength(); ++i) {
 			Node child = children.item(i);
-			if ("tokenRole".equals(child.getNodeName()))
-				role = XML.unwrappedText(child);
-			else if ("tokenValue".equals(child.getNodeName()))
-				value = XML.unwrappedText(child);
+			if ("tokenRole".equals(child.getNodeName())) {
+			  role = XML.unwrappedText(child);
+			} else if ("tokenValue".equals(child.getNodeName())) {
+			  value = XML.unwrappedText(child);
+			}
 		}
 	}
 
@@ -84,7 +86,9 @@ public class QueryElement implements Serializable, Cloneable, Documentable {
 	 * @param role The new role this element plays.
 	 */
 	public void setRole(String role) {
-		if (role == null) role = "UNKNOWN";
+		if (role == null) {
+		  role = "UNKNOWN";
+		}
 		this.role = role;
 	}
 
@@ -93,7 +97,9 @@ public class QueryElement implements Serializable, Cloneable, Documentable {
 	 * @param value The new value of this element.
 	 */
 	public void setValue(String value) {
-		if (value == null) value = "UNKNOWN";
+		if (value == null) {
+		  value = "UNKNOWN";
+		}
 		this.value = value;
 	}
 
@@ -105,8 +111,12 @@ public class QueryElement implements Serializable, Cloneable, Documentable {
 	}
 
 	public boolean equals(Object rhs) {
-		if (rhs == this) return true;
-		if (rhs == null || !(rhs instanceof QueryElement)) return false;
+		if (rhs == this) {
+		  return true;
+		}
+		if (rhs == null || !(rhs instanceof QueryElement)) {
+		  return false;
+		}
 		QueryElement obj = (QueryElement) rhs;
 		return role.equals(obj.role) && value.equals(obj.value);
 	}

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlquery/src/main/java/org/apache/oodt/xmlquery/QueryHeader.java
----------------------------------------------------------------------
diff --git a/xmlquery/src/main/java/org/apache/oodt/xmlquery/QueryHeader.java b/xmlquery/src/main/java/org/apache/oodt/xmlquery/QueryHeader.java
index ce26d70..e6407ef 100755
--- a/xmlquery/src/main/java/org/apache/oodt/xmlquery/QueryHeader.java
+++ b/xmlquery/src/main/java/org/apache/oodt/xmlquery/QueryHeader.java
@@ -68,32 +68,34 @@ public class QueryHeader implements Serializable, Cloneable, Documentable {
 	 * @param node The &lt;queryAttributes&gt; node.
 	 */
 	public QueryHeader(Node node) {
-		if (!"queryAttributes".equals(node.getNodeName()))
-			throw new IllegalArgumentException("QueryHeader must be constructed from <queryAttributes> node, not <"
-				+ node.getNodeName() + ">");
+		if (!"queryAttributes".equals(node.getNodeName())) {
+		  throw new IllegalArgumentException("QueryHeader must be constructed from <queryAttributes> node, not <"
+											 + node.getNodeName() + ">");
+		}
 		NodeList children = node.getChildNodes();
 		for (int i = 0; i < children.getLength(); ++i) {
 			Node child = children.item(i);
-			if ("queryId".equals(child.getNodeName()))
-				id = XML.unwrappedText(child);
-			else if ("queryTitle".equals(child.getNodeName()))
-				title = XML.unwrappedText(child);
-			else if ("queryDesc".equals(child.getNodeName()))
-				description = XML.unwrappedText(child);
-			else if ("queryType".equals(child.getNodeName()))
-				type = XML.unwrappedText(child);
-			else if ("queryStatusId".equals(child.getNodeName()))
-				statusID = XML.unwrappedText(child);
-			else if ("querySecurityType".equals(child.getNodeName()))
-				securityType = XML.unwrappedText(child);
-			else if ("queryParentId".equals(child.getNodeName()))
-				; // ignore
-			else if ("queryChildId".equals(child.getNodeName()))
-				; // ignore
-			else if ("queryRevisionNote".equals(child.getNodeName()))
-				revisionNote = XML.unwrappedText(child);
-			else if ("queryDataDictId".equals(child.getNodeName()))
-				dataDictID = XML.unwrappedText(child);
+			if ("queryId".equals(child.getNodeName())) {
+			  id = XML.unwrappedText(child);
+			} else if ("queryTitle".equals(child.getNodeName())) {
+			  title = XML.unwrappedText(child);
+			} else if ("queryDesc".equals(child.getNodeName())) {
+			  description = XML.unwrappedText(child);
+			} else if ("queryType".equals(child.getNodeName())) {
+			  type = XML.unwrappedText(child);
+			} else if ("queryStatusId".equals(child.getNodeName())) {
+			  statusID = XML.unwrappedText(child);
+			} else if ("querySecurityType".equals(child.getNodeName())) {
+			  securityType = XML.unwrappedText(child);
+			} else if ("queryParentId".equals(child.getNodeName())) {
+			  ; // ignore
+			} else if ("queryChildId".equals(child.getNodeName())) {
+			  ; // ignore
+			} else if ("queryRevisionNote".equals(child.getNodeName())) {
+			  revisionNote = XML.unwrappedText(child);
+			} else if ("queryDataDictId".equals(child.getNodeName())) {
+			  dataDictID = XML.unwrappedText(child);
+			}
 		}
 	}
 
@@ -253,8 +255,12 @@ public class QueryHeader implements Serializable, Cloneable, Documentable {
 	}
 
 	public boolean equals(Object rhs) {
-		if (rhs == this) return true;
-		if (rhs == null || !(rhs instanceof QueryHeader)) return false;
+		if (rhs == this) {
+		  return true;
+		}
+		if (rhs == null || !(rhs instanceof QueryHeader)) {
+		  return false;
+		}
 		QueryHeader obj = (QueryHeader) rhs;
 		return getID().equals(obj.getID());
 	}

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlquery/src/main/java/org/apache/oodt/xmlquery/QueryResult.java
----------------------------------------------------------------------
diff --git a/xmlquery/src/main/java/org/apache/oodt/xmlquery/QueryResult.java b/xmlquery/src/main/java/org/apache/oodt/xmlquery/QueryResult.java
index 75f9320..595dbc8 100755
--- a/xmlquery/src/main/java/org/apache/oodt/xmlquery/QueryResult.java
+++ b/xmlquery/src/main/java/org/apache/oodt/xmlquery/QueryResult.java
@@ -57,15 +57,17 @@ public class QueryResult implements Serializable, Cloneable, Documentable {
 	 * @param node The &lt;queryResultSet&gt; node.
 	 */
 	public QueryResult(Node node) {
-		if (!"queryResultSet".equals(node.getNodeName()))
-			throw new IllegalArgumentException("QueryResult must be constructed from <queryResultSet> node, not <"
-				+ node.getNodeName() + ">");
+		if (!"queryResultSet".equals(node.getNodeName())) {
+		  throw new IllegalArgumentException("QueryResult must be constructed from <queryResultSet> node, not <"
+											 + node.getNodeName() + ">");
+		}
 		list = new ArrayList();
 		NodeList children = node.getChildNodes();
 		for (int i = 0; i < children.getLength(); ++i) {
 			Node child = children.item(i);
-			if (child.getNodeType() == Node.ELEMENT_NODE && "resultElement".equals(child.getNodeName()))
-				list.add(new Result(child));
+			if (child.getNodeType() == Node.ELEMENT_NODE && "resultElement".equals(child.getNodeName())) {
+			  list.add(new Result(child));
+			}
 		}
 	}
 
@@ -99,7 +101,9 @@ public class QueryResult implements Serializable, Cloneable, Documentable {
 	}
 
 	public boolean equals(Object obj) {
-		if (obj == this) return true;
+		if (obj == this) {
+		  return true;
+		}
 		if (obj instanceof QueryResult) {
 			QueryResult rhs = (QueryResult) obj;
 			return list.equals(rhs.list);

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlquery/src/main/java/org/apache/oodt/xmlquery/Result.java
----------------------------------------------------------------------
diff --git a/xmlquery/src/main/java/org/apache/oodt/xmlquery/Result.java b/xmlquery/src/main/java/org/apache/oodt/xmlquery/Result.java
index b5a2889..eee06c5 100755
--- a/xmlquery/src/main/java/org/apache/oodt/xmlquery/Result.java
+++ b/xmlquery/src/main/java/org/apache/oodt/xmlquery/Result.java
@@ -82,11 +82,13 @@ public class Result implements Serializable, Cloneable, Documentable {
 	 */
 	public Result(String id, String mimeType, String profileID, String resourceID, List headers, Object value,
 		boolean classified, long validity) {
-		if (validity < 0 && validity != INFINITE)
-			throw new IllegalArgumentException("Validity must be a nonnegative time in milliseconds or "
-				+ " Result.INFINITE to indicate no expiration");
-		if (!codecs.containsKey(mimeType))
-			throw new IllegalArgumentException("MIME type \"" + mimeType + "\" unknown");
+		if (validity < 0 && validity != INFINITE) {
+		  throw new IllegalArgumentException("Validity must be a nonnegative time in milliseconds or "
+											 + " Result.INFINITE to indicate no expiration");
+		}
+		if (!codecs.containsKey(mimeType)) {
+		  throw new IllegalArgumentException("MIME type \"" + mimeType + "\" unknown");
+		}
 	  for (Object header : headers) {
 		if (!(header instanceof Header)) {
 		  throw new IllegalArgumentException("List of headers doesn't contain Header object");
@@ -108,9 +110,10 @@ public class Result implements Serializable, Cloneable, Documentable {
 	 * @param node The DOM node, which must be a &lt;resultElement&gt; element.
 	 */
 	public Result(Node node) {
-		if (!"resultElement".equals(node.getNodeName()))
-			throw new IllegalArgumentException("Result must be constructed from <resultElement> node, not <"
-				+ node.getNodeName() + ">");
+		if (!"resultElement".equals(node.getNodeName())) {
+		  throw new IllegalArgumentException("Result must be constructed from <resultElement> node, not <"
+											 + node.getNodeName() + ">");
+		}
 		Element rootElement = (Element) node;
 		classified = "true".equals(rootElement.getAttribute("classified"));
 		validity = Long.parseLong(rootElement.getAttribute("validity"));
@@ -118,21 +121,22 @@ public class Result implements Serializable, Cloneable, Documentable {
 		String encodedValue = null;
 		for (int i = 0; i < children.getLength(); ++i) {
 			Node child = children.item(i);
-			if ("resultId".equals(child.getNodeName()))
-				id = XML.unwrappedText(child);
-			else if ("resultMimeType".equals(child.getNodeName()))
-				mimeType = XML.unwrappedText(child);
-			else if ("profId".equals(child.getNodeName()))
-				profileID = XML.unwrappedText(child);
-			else if ("identifier".equals(child.getNodeName()))
-				resourceID = XML.unwrappedText(child);
-			else if ("resultHeader".equals(child.getNodeName()))
-				headers = Header.createHeaders(child);
-			else if ("resultValue".equals(child.getNodeName())) {
+			if ("resultId".equals(child.getNodeName())) {
+			  id = XML.unwrappedText(child);
+			} else if ("resultMimeType".equals(child.getNodeName())) {
+			  mimeType = XML.unwrappedText(child);
+			} else if ("profId".equals(child.getNodeName())) {
+			  profileID = XML.unwrappedText(child);
+			} else if ("identifier".equals(child.getNodeName())) {
+			  resourceID = XML.unwrappedText(child);
+			} else if ("resultHeader".equals(child.getNodeName())) {
+			  headers = Header.createHeaders(child);
+			} else if ("resultValue".equals(child.getNodeName())) {
 				Codec codec = (Codec) codecs.get(mimeType);
-				if (codec == null)
-					throw new IllegalArgumentException("Unkown MIME type \"" + mimeType
-						+ "\" in <resultElement>'s <resultMimeType>");
+				if (codec == null) {
+				  throw new IllegalArgumentException("Unkown MIME type \"" + mimeType
+													 + "\" in <resultElement>'s <resultMimeType>");
+				}
 				try {
 					value = codec.decode(child);
 				} catch (RuntimeException ex) {
@@ -246,8 +250,10 @@ public class Result implements Serializable, Cloneable, Documentable {
 	 */
 	public long getSize() {
 		Codec codec = (Codec) codecs.get(mimeType);
-		if (codec == null) throw new IllegalStateException("No codec available for supposedly valid MIME type \""
-			+ mimeType + "\"");
+		if (codec == null) {
+		  throw new IllegalStateException("No codec available for supposedly valid MIME type \""
+										  + mimeType + "\"");
+		}
 		return codec.sizeOf(value);
 	}
 
@@ -266,8 +272,10 @@ public class Result implements Serializable, Cloneable, Documentable {
 		resultHeader.appendChild(header.toXML(doc));
 	  }
 		Codec codec = (Codec) codecs.get(mimeType);
-		if (codec == null) throw new IllegalStateException("No codec available for supposedly valid MIME type \""
-			+ mimeType + "\"");
+		if (codec == null) {
+		  throw new IllegalStateException("No codec available for supposedly valid MIME type \""
+										  + mimeType + "\"");
+		}
 		root.appendChild(codec.encode(value, doc));
 		return root;
 	}
@@ -280,8 +288,10 @@ public class Result implements Serializable, Cloneable, Documentable {
 	 */
 	public InputStream getInputStream() throws IOException {
 		Codec codec = (Codec) codecs.get(mimeType);
-		if (codec == null) throw new IllegalStateException("No codec available for allegedly valid MIME type \""
-			+ mimeType + "\"");
+		if (codec == null) {
+		  throw new IllegalStateException("No codec available for allegedly valid MIME type \""
+										  + mimeType + "\"");
+		}
 		return codec.getInputStream(value);
 	}
 
@@ -327,8 +337,12 @@ public class Result implements Serializable, Cloneable, Documentable {
 	}
 
 	public boolean equals(Object rhs) {
-		if (rhs == this) return true;
-		if (rhs == null || !(rhs instanceof Result)) return false;
+		if (rhs == this) {
+		  return true;
+		}
+		if (rhs == null || !(rhs instanceof Result)) {
+		  return false;
+		}
 		Result obj = (Result) rhs;
 		return id.equals(obj.id) && mimeType.equals(obj.mimeType) && profileID.equals(obj.profileID)
 			&& resourceID.equals(obj.resourceID) && headers.equals(obj.headers) && value.equals(obj.value);
@@ -346,8 +360,12 @@ public class Result implements Serializable, Cloneable, Documentable {
 	}
 
 	public void setRetriever(Retriever retriever) {
-		if (retriever == null) throw new IllegalArgumentException("retriever must be non-null");
-		if (this.retriever == null) this.retriever = retriever;
+		if (retriever == null) {
+		  throw new IllegalArgumentException("retriever must be non-null");
+		}
+		if (this.retriever == null) {
+		  this.retriever = retriever;
+		}
 	}
 
 	public String toString() {

http://git-wip-us.apache.org/repos/asf/oodt/blob/abd71645/xmlquery/src/main/java/org/apache/oodt/xmlquery/Statistic.java
----------------------------------------------------------------------
diff --git a/xmlquery/src/main/java/org/apache/oodt/xmlquery/Statistic.java b/xmlquery/src/main/java/org/apache/oodt/xmlquery/Statistic.java
index fd7a565..2b4dae0 100755
--- a/xmlquery/src/main/java/org/apache/oodt/xmlquery/Statistic.java
+++ b/xmlquery/src/main/java/org/apache/oodt/xmlquery/Statistic.java
@@ -74,11 +74,12 @@ public class Statistic implements java.io.Serializable, Cloneable
                 	if (node instanceof Element)
                 	{
                     		nodeName = node.getNodeName();
-                    		if (nodeName.compareTo("url") == 0)
-                        	   url = XML.unwrappedText(node);
-                    		else
-                    		if (nodeName.compareTo("time") == 0)
-                        	   time = Long.parseLong(XML.unwrappedText(node));
+                    		if (nodeName.compareTo("url") == 0) {
+							  url = XML.unwrappedText(node);
+							} else
+                    		if (nodeName.compareTo("time") == 0) {
+							  time = Long.parseLong(XML.unwrappedText(node));
+							}
                  	}
          	}
    	}