X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Fgenericrelation%2Fcombinators%2FSelectByRelation.java;h=62e2e96d20f0ecb984c6d0b5867716f8e3e8f5ad;hb=44342cceec520f2e869ff43757ebb1d079f47030;hp=344b9c8aca4e5c042f083e4b6a0294596f34ce42;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/genericrelation/combinators/SelectByRelation.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/genericrelation/combinators/SelectByRelation.java
index 344b9c8ac..62e2e96d2 100644
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/genericrelation/combinators/SelectByRelation.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/genericrelation/combinators/SelectByRelation.java
@@ -1,80 +1,80 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management
- * in Industry THTH ry.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-package org.simantics.db.layer0.genericrelation.combinators;
-
-import gnu.trove.list.array.TIntArrayList;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.simantics.db.ReadGraph;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.layer0.adapter.GenericRelation;
-import org.simantics.db.layer0.genericrelation.AbstractRelation;
-import org.simantics.utils.datastructures.Pair;
-
-
-public class SelectByRelation extends AbstractRelation {
-	
-	GenericRelation base;
-	int baseLength;
-	String bindingPattern;
-	int[] boundPositions;
-	GenericRelation constraint;
-	
-	public SelectByRelation(GenericRelation base, String bindingPattern, GenericRelation constraint) {
-		super();
-		this.base = base;
-		this.bindingPattern = bindingPattern;
-		TIntArrayList boundPositionArray = new TIntArrayList();
-		baseLength = bindingPattern.length();
-		for(int i=0;i<baseLength;++i)
-			if(bindingPattern.charAt(i) == 'b') 
-				boundPositionArray.add(i);
-		boundPositions = boundPositionArray.toArray();
-		this.constraint = constraint;
-	}
-	
-	private Object[] map(Object[] tuple) {
-		Object[] result = new Object[boundPositions.length];
-		for(int i=0;i<result.length;++i)
-			result[i] = tuple[boundPositions[i]];
-		return result;
-	}
-	
-	@Override
-	public boolean contains(ReadGraph g, Object[] tuple) throws DatabaseException {
-		assert tuple.length == baseLength;
-		return base.contains(g, tuple) && constraint.contains(g, map(tuple));
-	}
-	@Override
-	public Pair<String, String>[] getFields() {
-		return base.getFields();
-	}
-	@Override
-	public boolean isRealizable() {
-		return base.isRealizable();
-	}
-	@Override
-	public GenericRelation select(String bindingPattern, Object[] constants) {
-		return new SelectByRelation(base.select(bindingPattern, constants), bindingPattern, constraint);
-	}
-	@Override
-	public List<Object[]> realize(ReadGraph g) throws DatabaseException {
-		ArrayList<Object[]> result = new ArrayList<Object[]>();
-		for(Object[] tuple : base.realize(g))
-			if(constraint.contains(g, map(tuple)))
-				result.add(tuple);
-		return result;
-	}
-
-}
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.layer0.genericrelation.combinators;
+
+import gnu.trove.list.array.TIntArrayList;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.adapter.GenericRelation;
+import org.simantics.db.layer0.genericrelation.AbstractRelation;
+import org.simantics.utils.datastructures.Pair;
+
+
+public class SelectByRelation extends AbstractRelation {
+	
+	GenericRelation base;
+	int baseLength;
+	String bindingPattern;
+	int[] boundPositions;
+	GenericRelation constraint;
+	
+	public SelectByRelation(GenericRelation base, String bindingPattern, GenericRelation constraint) {
+		super();
+		this.base = base;
+		this.bindingPattern = bindingPattern;
+		TIntArrayList boundPositionArray = new TIntArrayList();
+		baseLength = bindingPattern.length();
+		for(int i=0;i<baseLength;++i)
+			if(bindingPattern.charAt(i) == 'b') 
+				boundPositionArray.add(i);
+		boundPositions = boundPositionArray.toArray();
+		this.constraint = constraint;
+	}
+	
+	private Object[] map(Object[] tuple) {
+		Object[] result = new Object[boundPositions.length];
+		for(int i=0;i<result.length;++i)
+			result[i] = tuple[boundPositions[i]];
+		return result;
+	}
+	
+	@Override
+	public boolean contains(ReadGraph g, Object[] tuple) throws DatabaseException {
+		assert tuple.length == baseLength;
+		return base.contains(g, tuple) && constraint.contains(g, map(tuple));
+	}
+	@Override
+	public Pair<String, String>[] getFields() {
+		return base.getFields();
+	}
+	@Override
+	public boolean isRealizable() {
+		return base.isRealizable();
+	}
+	@Override
+	public GenericRelation select(String bindingPattern, Object[] constants) {
+		return new SelectByRelation(base.select(bindingPattern, constants), bindingPattern, constraint);
+	}
+	@Override
+	public List<Object[]> realize(ReadGraph g) throws DatabaseException {
+		ArrayList<Object[]> result = new ArrayList<Object[]>();
+		for(Object[] tuple : base.realize(g))
+			if(constraint.contains(g, map(tuple)))
+				result.add(tuple);
+		return result;
+	}
+
+}