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Posted to commits@jena.apache.org by an...@apache.org on 2016/01/17 18:53:40 UTC
[1/3] jena git commit: Use default, non-txn,
in-memory dataset for results.
Repository: jena
Updated Branches:
refs/heads/master e601bdaf0 -> ca5f09d7d
Use default, non-txn, in-memory dataset for results.
Project: http://git-wip-us.apache.org/repos/asf/jena/repo
Commit: http://git-wip-us.apache.org/repos/asf/jena/commit/11bbe861
Tree: http://git-wip-us.apache.org/repos/asf/jena/tree/11bbe861
Diff: http://git-wip-us.apache.org/repos/asf/jena/diff/11bbe861
Branch: refs/heads/master
Commit: 11bbe86179b372ca5dc963155f99e38342e20722
Parents: d3ae834
Author: Andy Seaborne <an...@apache.org>
Authored: Sun Jan 17 17:45:12 2016 +0000
Committer: Andy Seaborne <an...@apache.org>
Committed: Sun Jan 17 17:50:50 2016 +0000
----------------------------------------------------------------------
.../java/org/apache/jena/sparql/engine/QueryExecutionBase.java | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/jena/blob/11bbe861/jena-arq/src/main/java/org/apache/jena/sparql/engine/QueryExecutionBase.java
----------------------------------------------------------------------
diff --git a/jena-arq/src/main/java/org/apache/jena/sparql/engine/QueryExecutionBase.java b/jena-arq/src/main/java/org/apache/jena/sparql/engine/QueryExecutionBase.java
index a32b207..102d4ff 100644
--- a/jena-arq/src/main/java/org/apache/jena/sparql/engine/QueryExecutionBase.java
+++ b/jena-arq/src/main/java/org/apache/jena/sparql/engine/QueryExecutionBase.java
@@ -263,7 +263,7 @@ public class QueryExecutionBase implements QueryExecution
@Override
public Dataset execConstructDataset(){
- return execConstructDataset(DatasetFactory.createTxnMem()) ;
+ return execConstructDataset(DatasetFactory.create()) ;
}
@Override
[2/3] jena git commit: JENA-1119: Add prefixes to the resulting
dataset for construct-quads.
Posted by an...@apache.org.
JENA-1119: Add prefixes to the resulting dataset for construct-quads.
Project: http://git-wip-us.apache.org/repos/asf/jena/repo
Commit: http://git-wip-us.apache.org/repos/asf/jena/commit/d3ae8349
Tree: http://git-wip-us.apache.org/repos/asf/jena/tree/d3ae8349
Diff: http://git-wip-us.apache.org/repos/asf/jena/diff/d3ae8349
Branch: refs/heads/master
Commit: d3ae834917470cc1997b75b0efd7a46589694804
Parents: e601bda
Author: Andy Seaborne <an...@apache.org>
Authored: Sun Jan 17 17:44:12 2016 +0000
Committer: Andy Seaborne <an...@apache.org>
Committed: Sun Jan 17 17:50:50 2016 +0000
----------------------------------------------------------------------
.../java/org/apache/jena/sparql/engine/QueryExecutionBase.java | 5 +++++
1 file changed, 5 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/jena/blob/d3ae8349/jena-arq/src/main/java/org/apache/jena/sparql/engine/QueryExecutionBase.java
----------------------------------------------------------------------
diff --git a/jena-arq/src/main/java/org/apache/jena/sparql/engine/QueryExecutionBase.java b/jena-arq/src/main/java/org/apache/jena/sparql/engine/QueryExecutionBase.java
index 957c7e2..a32b207 100644
--- a/jena-arq/src/main/java/org/apache/jena/sparql/engine/QueryExecutionBase.java
+++ b/jena-arq/src/main/java/org/apache/jena/sparql/engine/QueryExecutionBase.java
@@ -271,6 +271,7 @@ public class QueryExecutionBase implements QueryExecution
DatasetGraph dsg = dataset.asDatasetGraph() ;
try {
execConstructQuads().forEachRemaining(dsg::add);
+ insertPrefixesInto(dataset);
} finally {
this.close();
}
@@ -603,6 +604,10 @@ public class QueryExecutionBase implements QueryExecution
}
}
+ private void insertPrefixesInto(Dataset ds) {
+ insertPrefixesInto(ds.getDefaultModel()) ;
+ }
+
static private String labelForQuery(Query q)
{
if ( q.isSelectType() ) return "SELECT" ;
[3/3] jena git commit: Reformat
Posted by an...@apache.org.
Reformat
Project: http://git-wip-us.apache.org/repos/asf/jena/repo
Commit: http://git-wip-us.apache.org/repos/asf/jena/commit/ca5f09d7
Tree: http://git-wip-us.apache.org/repos/asf/jena/tree/ca5f09d7
Diff: http://git-wip-us.apache.org/repos/asf/jena/diff/ca5f09d7
Branch: refs/heads/master
Commit: ca5f09d7da8dd3ebf347987a2080a857215e90d7
Parents: 11bbe86
Author: Andy Seaborne <an...@apache.org>
Authored: Sun Jan 17 17:50:02 2016 +0000
Committer: Andy Seaborne <an...@apache.org>
Committed: Sun Jan 17 17:50:51 2016 +0000
----------------------------------------------------------------------
.../jena/sparql/engine/QueryExecutionBase.java | 394 ++++++++-----------
1 file changed, 165 insertions(+), 229 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/jena/blob/ca5f09d7/jena-arq/src/main/java/org/apache/jena/sparql/engine/QueryExecutionBase.java
----------------------------------------------------------------------
diff --git a/jena-arq/src/main/java/org/apache/jena/sparql/engine/QueryExecutionBase.java b/jena-arq/src/main/java/org/apache/jena/sparql/engine/QueryExecutionBase.java
index 102d4ff..dbc930e 100644
--- a/jena-arq/src/main/java/org/apache/jena/sparql/engine/QueryExecutionBase.java
+++ b/jena-arq/src/main/java/org/apache/jena/sparql/engine/QueryExecutionBase.java
@@ -54,10 +54,6 @@ import org.apache.jena.sparql.util.ModelUtils;
public class QueryExecutionBase implements QueryExecution
{
- // Pull over the "build dataset code"
- // Initial bindings.
- // Split : QueryExecutionGraph already has the dataset.
-
private Query query;
private Dataset dataset;
private QueryEngineFactory qeFactory;
@@ -72,27 +68,25 @@ public class QueryExecutionBase implements QueryExecution
private volatile TimeoutCallback expectedCallback = null;
private Alarm timeout1Alarm = null;
private Alarm timeout2Alarm = null;
-
- private final Object lockTimeout = new Object() ; // synchronization.
- private static final long TIMEOUT_UNSET = -1 ;
- private static final long TIMEOUT_INF = -2 ;
- private long timeout1 = TIMEOUT_UNSET ;
- private long timeout2 = TIMEOUT_UNSET ;
- private final AlarmClock alarmClock = AlarmClock.get() ;
- public QueryExecutionBase(Query query,
- Dataset dataset,
- Context context,
- QueryEngineFactory qeFactory)
- {
- this.query = query ;
+
+ // synchronization.
+ private final Object lockTimeout = new Object();
+ private static final long TIMEOUT_UNSET = -1;
+ private static final long TIMEOUT_INF = -2;
+ private long timeout1 = TIMEOUT_UNSET;
+ private long timeout2 = TIMEOUT_UNSET;
+ private final AlarmClock alarmClock = AlarmClock.get();
+
+ public QueryExecutionBase(Query query, Dataset dataset,
+ Context context, QueryEngineFactory qeFactory) {
+ this.query = query;
this.dataset = dataset ;
this.context = context ;
this.qeFactory = qeFactory ;
init() ;
}
- private void init()
- {
+ private void init() {
DatasetGraph dsg = (dataset == null) ? null : dataset.asDatasetGraph() ;
context = Context.setupContext(context, dsg) ;
if ( query != null )
@@ -102,43 +96,37 @@ public class QueryExecutionBase implements QueryExecution
// get and set timeout operations on this object.
setAnyTimeouts() ;
}
-
- private void setAnyTimeouts()
- {
- if ( context.isDefined(ARQ.queryTimeout) )
- {
- Object obj = context.get(ARQ.queryTimeout) ;
- if ( obj instanceof Number )
- {
- long x = ((Number)obj).longValue() ;
- setTimeout(x) ;
- } else if ( obj instanceof String )
- {
+
+ private void setAnyTimeouts() {
+ if ( context.isDefined(ARQ.queryTimeout) ) {
+ Object obj = context.get(ARQ.queryTimeout);
+ if ( obj instanceof Number ) {
+ long x = ((Number)obj).longValue();
+ setTimeout(x);
+ } else if ( obj instanceof String ) {
try {
- String str = obj.toString() ;
- if ( str.contains(",") )
- {
- String[] a = str.split(",") ;
- long x1 = Long.parseLong(a[0]) ;
- long x2 = Long.parseLong(a[1]) ;
- setTimeout(x1, x2) ;
- }
- else
- {
- long x = Long.parseLong(str) ;
- setTimeout(x) ;
+ String str = obj.toString();
+ if ( str.contains(",") ) {
+ String[] a = str.split(",");
+ long x1 = Long.parseLong(a[0]);
+ long x2 = Long.parseLong(a[1]);
+ setTimeout(x1, x2);
+ } else {
+ long x = Long.parseLong(str);
+ setTimeout(x);
}
- } catch (RuntimeException ex) { Log.warn(this, "Can't interpret string for timeout: "+obj) ; }
- }
- else
- Log.warn(this, "Can't interpret timeout: "+obj) ;
+ }
+ catch (RuntimeException ex) {
+ Log.warn(this, "Can't interpret string for timeout: " + obj);
+ }
+ } else
+ Log.warn(this, "Can't interpret timeout: " + obj);
}
}
@Override
- public void close()
- {
- closed = true ;
+ public void close() {
+ closed = true;
if ( queryIterator != null )
queryIterator.close() ;
if ( plan != null )
@@ -160,79 +148,62 @@ public class QueryExecutionBase implements QueryExecution
}
@Override
- public void abort()
- {
- synchronized(lockTimeout)
- {
+ public void abort() {
+ synchronized (lockTimeout) {
// This is called asynchronously to the execution.
// synchronized is for coordination with other calls of
- // .abort and with the timeout2 reset code.
- if ( queryIterator != null )
- // we notify the chain of iterators, however, we do *not* close the iterators.
- // That happens after the cancellation is properly over.
- queryIterator.cancel() ;
- isCancelled = true ;
+ // .abort and with the timeout2 reset code.
+ if ( queryIterator != null )
+ // we notify the chain of iterators,
+ // however, we do *not* close the
+ // iterators.
+ // That happens after the cancellation
+ // is properly over.
+ queryIterator.cancel();
+ isCancelled = true;
}
}
@Override
- public ResultSet execSelect()
- {
- checkNotClosed() ;
- if ( ! query.isSelectType() )
- throw new QueryExecException("Attempt to have ResultSet from a "+labelForQuery(query)+" query") ;
- ResultSet rs = execResultSet() ;
- return new ResultSetCheckCondition(rs, this) ;
+ public ResultSet execSelect() {
+ checkNotClosed();
+ if ( !query.isSelectType() )
+ throw new QueryExecException("Attempt to have ResultSet from a " + labelForQuery(query) + " query");
+ ResultSet rs = execResultSet();
+ return new ResultSetCheckCondition(rs, this);
}
// Construct
@Override
- public Model execConstruct()
- {
- return execConstruct(GraphFactory.makeJenaDefaultModel()) ;
- }
-
-// /**
-// * Executes as a construct query, placing the results into a newly constructed {@link com.hp.hpl.jena.sparql.graph.GraphDistinctDataBag}.
-// * The threshold policy is set from the current context.
-// */
-// @Override
-// public Model execConstructDataBag()
-// {
-// ThresholdPolicy<Triple> thresholdPolicy = ThresholdPolicyFactory.policyFromContext(context);
-// return execConstruct(GraphFactory.makeDataBagModel(thresholdPolicy)) ;
-// }
-
+ public Model execConstruct() {
+ return execConstruct(GraphFactory.makeJenaDefaultModel());
+ }
+
@Override
- public Model execConstruct(Model model)
- {
- checkNotClosed() ;
- try
- {
+ public Model execConstruct(Model model) {
+ checkNotClosed();
+ try {
Iterator<Triple> it = execConstructTriples();
-
+
// Prefixes for result
insertPrefixesInto(model);
-
- while (it.hasNext())
- {
+
+ while (it.hasNext()) {
Triple t = it.next();
Statement stmt = ModelUtils.tripleToStatement(model, t);
if ( stmt != null )
model.add(stmt);
}
}
- finally
- {
+ finally {
this.close();
}
return model;
}
@Override
- public Iterator<Triple> execConstructTriples()
- {
- checkNotClosed() ;
+ public Iterator<Triple> execConstructTriples() {
+ checkNotClosed();
if ( ! query.isConstructType() )
throw new QueryExecException("Attempt to get a CONSTRUCT model from a "+labelForQuery(query)+" query") ;
// This causes there to be no PROJECT around the pattern.
@@ -246,9 +217,8 @@ public class QueryExecutionBase implements QueryExecution
}
@Override
- public Iterator<Quad> execConstructQuads()
- {
- checkNotClosed() ;
+ public Iterator<Quad> execConstructQuads() {
+ checkNotClosed();
if ( ! query.isConstructType() )
throw new QueryExecException("Attempt to get a CONSTRUCT model from a "+labelForQuery(query)+" query") ;
// This causes there to be no PROJECT around the pattern.
@@ -267,7 +237,7 @@ public class QueryExecutionBase implements QueryExecution
}
@Override
- public Dataset execConstructDataset(Dataset dataset){
+ public Dataset execConstructDataset(Dataset dataset) {
DatasetGraph dsg = dataset.asDatasetGraph() ;
try {
execConstructQuads().forEachRemaining(dsg::add);
@@ -283,8 +253,7 @@ public class QueryExecutionBase implements QueryExecution
{ return execDescribe(GraphFactory.makeJenaDefaultModel()) ; }
@Override
- public Model execDescribe(Model model)
- {
+ public Model execDescribe(Model model) {
checkNotClosed() ;
if ( ! query.isDescribeType() )
throw new QueryExecException("Attempt to get a DESCRIBE result from a "+labelForQuery(query)+" query") ;
@@ -301,27 +270,22 @@ public class QueryExecutionBase implements QueryExecution
// Prefixes for result (after initialization)
insertPrefixesInto(model) ;
- if ( qRes != null )
- {
- for ( ; qRes.hasNext() ; )
- {
- QuerySolution rb = qRes.nextSolution() ;
- for ( String varName : query.getResultVars() )
- {
- RDFNode n = rb.get(varName) ;
- set.add(n) ;
+ if ( qRes != null ) {
+ for ( ; qRes.hasNext() ; ) {
+ QuerySolution rb = qRes.nextSolution();
+ for ( String varName : query.getResultVars() ) {
+ RDFNode n = rb.get(varName);
+ set.add(n);
}
}
}
- if ( query.getResultURIs() != null )
- {
+ if ( query.getResultURIs() != null ) {
// Any URIs in the DESCRIBE
- for (Node n : query.getResultURIs())
- {
+ for ( Node n : query.getResultURIs() ) {
// Need to make dataset available to describe handlers.
- RDFNode rNode = ModelUtils.convertGraphNodeToRDFNode(n, dataset.getDefaultModel()) ;
- set.add(rNode) ;
+ RDFNode rNode = ModelUtils.convertGraphNodeToRDFNode(n, dataset.getDefaultModel());
+ set.add(rNode);
}
}
@@ -334,86 +298,74 @@ public class QueryExecutionBase implements QueryExecution
dh.start(model, getContext()) ;
// Do describe for each resource found.
- for ( RDFNode n : set )
- {
- if ( n instanceof Resource )
- {
- for ( DescribeHandler dh : dhList )
- {
- dh.describe( (Resource) n );
+ for ( RDFNode n : set ) {
+ if ( n instanceof Resource ) {
+ for ( DescribeHandler dh : dhList ) {
+ dh.describe((Resource)n);
}
- }
- else
- // Can't describe literals
- {
+ } else {
+ // Can't describe literals
continue;
}
}
- for (DescribeHandler dh : dhList)
- dh.finish() ;
+ for ( DescribeHandler dh : dhList )
+ dh.finish();
- this.close() ;
- return model ;
+ this.close();
+ return model;
}
-
+
// TODO not memory efficient
@Override
- public Iterator<Triple> execDescribeTriples()
- {
+ public Iterator<Triple> execDescribeTriples() {
return ModelUtils.statementsToTriples(execDescribe().listStatements());
}
@Override
- public boolean execAsk()
- {
- checkNotClosed() ;
- if ( ! query.isAskType() )
- throw new QueryExecException("Attempt to have boolean from a "+labelForQuery(query)+" query") ;
+ public boolean execAsk() {
+ checkNotClosed();
+ if ( !query.isAskType() )
+ throw new QueryExecException("Attempt to have boolean from a " + labelForQuery(query) + " query");
- startQueryIterator() ;
- boolean r = queryIterator.hasNext() ;
- this.close() ;
- return r ;
+ startQueryIterator();
+ boolean r = queryIterator.hasNext();
+ this.close();
+ return r;
}
@Override
- public void setTimeout(long timeout, TimeUnit timeUnit)
- {
+ public void setTimeout(long timeout, TimeUnit timeUnit) {
// Overall timeout - recorded as (UNSET,N)
- long x = asMillis(timeout, timeUnit) ;
- this.timeout1 = TIMEOUT_UNSET ;
- this.timeout2 = x ;
+ long x = asMillis(timeout, timeUnit);
+ this.timeout1 = TIMEOUT_UNSET;
+ this.timeout2 = x;
}
@Override
- public void setTimeout(long timeout)
- {
- setTimeout(timeout, TimeUnit.MILLISECONDS) ;
+ public void setTimeout(long timeout) {
+ setTimeout(timeout, TimeUnit.MILLISECONDS);
}
@Override
- public void setTimeout(long timeout1, TimeUnit timeUnit1, long timeout2, TimeUnit timeUnit2)
- {
+ public void setTimeout(long timeout1, TimeUnit timeUnit1, long timeout2, TimeUnit timeUnit2) {
// Two timeouts.
- long x1 = asMillis(timeout1, timeUnit1) ;
- long x2 = asMillis(timeout2, timeUnit2) ;
- this.timeout1 = x1 ;
+ long x1 = asMillis(timeout1, timeUnit1);
+ long x2 = asMillis(timeout2, timeUnit2);
+ this.timeout1 = x1;
if ( timeout2 < 0 )
- this.timeout2 = TIMEOUT_UNSET ;
+ this.timeout2 = TIMEOUT_UNSET;
else
- this.timeout2 = x2 ;
+ this.timeout2 = x2;
}
@Override
- public void setTimeout(long timeout1, long timeout2)
- {
- setTimeout(timeout1, TimeUnit.MILLISECONDS, timeout2, TimeUnit.MILLISECONDS) ;
+ public void setTimeout(long timeout1, long timeout2) {
+ setTimeout(timeout1, TimeUnit.MILLISECONDS, timeout2, TimeUnit.MILLISECONDS);
}
- private static long asMillis(long duration, TimeUnit timeUnit)
- {
- return (duration < 0 ) ? duration : timeUnit.toMillis(duration) ;
+ private static long asMillis(long duration, TimeUnit timeUnit) {
+ return (duration < 0) ? duration : timeUnit.toMillis(duration);
}
@Override
@@ -421,38 +373,34 @@ public class QueryExecutionBase implements QueryExecution
@Override
public long getTimeout2() { return timeout2 ; }
- private static boolean isTimeoutSet(long x)
- {
- return x >= 0 ;
+ private static boolean isTimeoutSet(long x) {
+ return x >= 0;
}
- class TimeoutCallback implements Runnable
- {
+ class TimeoutCallback implements Runnable {
@Override
- public void run()
- {
- synchronized(lockTimeout)
- {
+ public void run() {
+ synchronized (lockTimeout) {
// Abort query if and only if we are the expected callback.
- // If the first row has appeared, and we are removing timeout1 callback,
- // it still may go off so it needs to check here it's still wanted.
+ // If the first row has appeared, and we are removing timeout1
+ // callback,
+ // it still may go off so it needs to check here it's still
+ // wanted.
if ( expectedCallback == this )
- QueryExecutionBase.this.abort() ;
+ QueryExecutionBase.this.abort();
}
}
}
- private class QueryIteratorTimer2 extends QueryIteratorWrapper
- {
- public QueryIteratorTimer2(QueryIterator qIter)
- {
- super(qIter) ;
+ private class QueryIteratorTimer2 extends QueryIteratorWrapper {
+ public QueryIteratorTimer2(QueryIterator qIter) {
+ super(qIter);
}
long yieldCount = 0 ;
boolean resetDone = false ;
@Override
- protected Binding moveToNextBinding()
+ protected Binding moveToNextBinding()
{
Binding b = super.moveToNextBinding() ;
yieldCount++ ;
@@ -495,8 +443,7 @@ public class QueryExecutionBase implements QueryExecution
protected void execInit() { }
- private ResultSet asResultSet(QueryIterator qIter)
- {
+ private ResultSet asResultSet(QueryIterator qIter) {
Model model = null ;
if ( dataset != null )
model = dataset.getDefaultModel() ;
@@ -508,8 +455,7 @@ public class QueryExecutionBase implements QueryExecution
}
/** Start the query iterator, setting timeouts as needed. */
- private void startQueryIterator()
- {
+ private void startQueryIterator() {
execInit() ;
if ( queryIterator != null )
Log.warn(this, "Query iterator has already been started") ;
@@ -521,15 +467,13 @@ public class QueryExecutionBase implements QueryExecution
* N,M First/overall timeout. Need to reset on first row.
*/
- if ( ! isTimeoutSet(timeout1) && ! isTimeoutSet(timeout2) )
- {
+ if ( !isTimeoutSet(timeout1) && !isTimeoutSet(timeout2) ) {
// Case -1,-1
- queryIterator = getPlan().iterator() ;
- return ;
+ queryIterator = getPlan().iterator();
+ return;
}
-
- if ( ! isTimeoutSet(timeout1) && isTimeoutSet(timeout2) )
- {
+
+ if ( !isTimeoutSet(timeout1) && isTimeoutSet(timeout2) ) {
// Single overall timeout.
TimeoutCallback callback = new TimeoutCallback() ;
expectedCallback = callback ;
@@ -563,44 +507,39 @@ public class QueryExecutionBase implements QueryExecution
if ( isCancelled ) queryIterator.cancel() ;
}
- private ResultSet execResultSet()
- {
- startQueryIterator() ;
- return asResultSet(queryIterator) ;
+ private ResultSet execResultSet() {
+ startQueryIterator();
+ return asResultSet(queryIterator);
}
- public Plan getPlan()
- {
- if ( plan == null )
- {
- DatasetGraph dsg = prepareDataset(dataset, query) ;
- Binding inputBinding = null ;
+ public Plan getPlan() {
+ if ( plan == null ) {
+ DatasetGraph dsg = prepareDataset(dataset, query);
+ Binding inputBinding = null;
if ( initialBinding != null )
- inputBinding = BindingUtils.asBinding(initialBinding) ;
+ inputBinding = BindingUtils.asBinding(initialBinding);
if ( inputBinding == null )
- inputBinding = BindingRoot.create() ;
+ inputBinding = BindingRoot.create();
- plan = qeFactory.create(query, dsg, inputBinding, getContext()) ;
- }
- return plan ;
+ plan = qeFactory.create(query, dsg, inputBinding, getContext());
+ }
+ return plan;
}
- private void insertPrefixesInto(Model model)
- {
+ private void insertPrefixesInto(Model model) {
try {
- if ( dataset != null )
- {
+ if ( dataset != null ) {
// Load the models prefixes first
- PrefixMapping m = dataset.getDefaultModel() ;
- model.setNsPrefixes(m) ;
+ PrefixMapping m = dataset.getDefaultModel();
+ model.setNsPrefixes(m);
}
// Then add the queries (just the declared mappings)
- // so the query declarations override the data sources.
- model.setNsPrefixes(query.getPrefixMapping()) ;
+ // so the query declarations override the data sources.
+ model.setNsPrefixes(query.getPrefixMapping());
- } catch (Exception ex)
- {
- Log.warn(this, "Exception in insertPrefixes: "+ex.getMessage(), ex) ;
+ }
+ catch (Exception ex) {
+ Log.warn(this, "Exception in insertPrefixes: " + ex.getMessage(), ex);
}
}
@@ -608,8 +547,7 @@ public class QueryExecutionBase implements QueryExecution
insertPrefixesInto(ds.getDefaultModel()) ;
}
- static private String labelForQuery(Query q)
- {
+ static private String labelForQuery(Query q) {
if ( q.isSelectType() ) return "SELECT" ;
if ( q.isConstructType() ) return "CONSTRUCT" ;
if ( q.isDescribeType() ) return "DESCRIBE" ;
@@ -626,11 +564,10 @@ public class QueryExecutionBase implements QueryExecution
@Override
public Query getQuery() { return query ; }
- private static DatasetGraph prepareDataset(Dataset dataset, Query query)
- {
+ private static DatasetGraph prepareDataset(Dataset dataset, Query query) {
if ( dataset != null )
- return dataset.asDatasetGraph() ;
-
+ return dataset.asDatasetGraph();
+
if ( ! query.hasDatasetDescription() )
//Query.Log.warn(this, "No data for query (no URL, no model)");
throw new QueryExecException("No dataset description for query");
@@ -644,8 +581,7 @@ public class QueryExecutionBase implements QueryExecution
}
@Override
- public void setInitialBinding(QuerySolution startSolution)
- {
+ public void setInitialBinding(QuerySolution startSolution) {
initialBinding = startSolution ;
}