svn commit: r1140534 - in /incubator/easyant/core/trunk/src/main: java/org/apache/easyant/tasks/FindParentDirectory.java resources/org/apache/easyant/antlib.xml

[jl...@apache.org]

Author: jlboudart
Date: Tue Jun 28 11:29:39 2011
New Revision: 1140534

URL: http://svn.apache.org/viewvc?rev=1140534&view=rev
Log:
Introduce findparentdirectory task

Added:
    incubator/easyant/core/trunk/src/main/java/org/apache/easyant/tasks/FindParentDirectory.java
Modified:
    incubator/easyant/core/trunk/src/main/resources/org/apache/easyant/antlib.xml

Added: incubator/easyant/core/trunk/src/main/java/org/apache/easyant/tasks/FindParentDirectory.java
URL: http://svn.apache.org/viewvc/incubator/easyant/core/trunk/src/main/java/org/apache/easyant/tasks/FindParentDirectory.java?rev=1140534&view=auto
==============================================================================
--- incubator/easyant/core/trunk/src/main/java/org/apache/easyant/tasks/FindParentDirectory.java (added)
+++ incubator/easyant/core/trunk/src/main/java/org/apache/easyant/tasks/FindParentDirectory.java Tue Jun 28 11:29:39 2011
@@ -0,0 +1,102 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+package org.apache.easyant.tasks;
+
+import java.io.File;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.Project;
+import org.apache.tools.ant.Task;
+
+public class FindParentDirectory extends Task {
+    
+    private String filename=null;
+    private String property=null;
+    private String mode="highest";
+    private boolean haltonmissing=true;
+    private boolean haltonfirstfound=false;
+
+    public void execute() throws BuildException {
+        if (getFilename() == null || getProperty() == null) {
+            throw new BuildException("filename and property attributes are mandatory");
+        }
+        File f = new File(getProject().getBaseDir(),getFilename());
+        String highest = null;
+        boolean canContinue=true;
+        while (canContinue && f.getParentFile() !=null) {
+            f = f.getParentFile();
+            File child = new File(f, getFilename());
+            log ("Searching "+ getFilename() + " in "+ child.getAbsolutePath(),Project.MSG_DEBUG);
+            if (child.exists()) {
+                log (getFilename() + " found !",Project.MSG_DEBUG);
+                highest = f.getAbsolutePath();
+                if (isHaltonfirstfound()) {
+                    canContinue=false;
+                }
+            //at least halt when first is found
+            } else if(highest !=null && isHaltonmissing()) {
+                canContinue=false;
+            }
+        }
+        if (highest == null) {
+            throw new BuildException("Unable to find " + filename + " on parent directories");
+        }
+        getProject().setProperty(getProperty(), highest);
+    }
+
+    public String getFilename() {
+        return filename;
+    }
+
+    public void setFilename(String filename) {
+        this.filename = filename;
+    }
+
+    public String getProperty() {
+        return property;
+    }
+
+    public void setProperty(String property) {
+        this.property = property;
+    }
+
+    public String getMode() {
+        return mode;
+    }
+
+    public void setMode(String mode) {
+        this.mode = mode;
+    }
+
+    public boolean isHaltonmissing() {
+        return haltonmissing;
+    }
+
+    public void setHaltonmissing(boolean haltonmissing) {
+        this.haltonmissing = haltonmissing;
+    }
+
+    public boolean isHaltonfirstfound() {
+        return haltonfirstfound;
+    }
+
+    public void setHaltonfirstfound(boolean haltonfirstfound) {
+        this.haltonfirstfound = haltonfirstfound;
+    }
+    
+}

Modified: incubator/easyant/core/trunk/src/main/resources/org/apache/easyant/antlib.xml
URL: http://svn.apache.org/viewvc/incubator/easyant/core/trunk/src/main/resources/org/apache/easyant/antlib.xml?rev=1140534&r1=1140533&r2=1140534&view=diff
==============================================================================
--- incubator/easyant/core/trunk/src/main/resources/org/apache/easyant/antlib.xml (original)
+++ incubator/easyant/core/trunk/src/main/resources/org/apache/easyant/antlib.xml Tue Jun 28 11:29:39 2011
@@ -38,7 +38,7 @@
     
     <taskdef name="registerartifact" classname="org.apache.easyant.tasks.RegisterArtifact"/>
     <taskdef name="bindtarget" classname="org.apache.easyant.tasks.BindTarget"/>
-    
+    <taskdef name="findparentdir" classname="org.apache.easyant.tasks.FindParentDirectory"/>    
 
     <taskdef name="checkresolver" classname="org.apache.easyant.tasks.CheckResolver"/>
     <taskdef name="easyant" classname="org.apache.easyant.tasks.EasyAntRunner"/>