X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.layer0.utils%2Fsrc%2Forg%2Fsimantics%2Flayer0%2Futils%2FbinaryPredicates%2FUnionPredicate.java;h=49f63b68d2a55b295c375bed22fec9423243d824;hb=refs%2Fchanges%2F37%2F1937%2F1;hp=bacaeeda67d80f63d98dfef4450d4fb55b835685;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.layer0.utils/src/org/simantics/layer0/utils/binaryPredicates/UnionPredicate.java b/bundles/org.simantics.layer0.utils/src/org/simantics/layer0/utils/binaryPredicates/UnionPredicate.java
index bacaeeda6..49f63b68d 100644
--- a/bundles/org.simantics.layer0.utils/src/org/simantics/layer0/utils/binaryPredicates/UnionPredicate.java
+++ b/bundles/org.simantics.layer0.utils/src/org/simantics/layer0/utils/binaryPredicates/UnionPredicate.java
@@ -1,189 +1,189 @@
-/*******************************************************************************
- * 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.layer0.utils.binaryPredicates;
-
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Set;
-
-import org.simantics.db.Resource;
-import org.simantics.db.ReadGraph;
-import org.simantics.db.WriteGraph;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.utils.datastructures.Pair;
-
-public class UnionPredicate extends BinaryPredicate {
-
-	Collection<IBinaryPredicate> predicates;
-
-	public UnionPredicate(Collection<IBinaryPredicate> predicates) {
-		this.predicates = predicates;
-	}
-	
-	public UnionPredicate(IBinaryPredicate ... predicates) {
-		this(Arrays.asList(predicates));
-	}
-
-	@Override
-	public Collection<Resource> getObjects(ReadGraph g, Resource subject) throws DatabaseException {
-		Iterator<IBinaryPredicate> it = predicates.iterator();
-		
-		while(it.hasNext()) {
-			Collection<Resource> result = it.next().getObjects(g, subject);
-			if(!result.isEmpty()) {
-				while(it.hasNext()) {
-					Collection<Resource> temp = it.next().getObjects(g, subject);
-					if(!temp.isEmpty()) {
-						Set<Resource> merged = new HashSet<Resource>(result.size() + temp.size());
-						merged.addAll(result);
-						merged.addAll(temp);
-						while(it.hasNext())
-							merged.addAll(it.next().getObjects(g, subject));
-						return merged;
-					}
-				}
-				return result;
-			}
-		}
-		return Collections.emptyList();
-	}
-
-	@Override
-	public Collection<Pair<Resource, Resource>> getStatements(ReadGraph g) throws DatabaseException {
-		Iterator<IBinaryPredicate> it = predicates.iterator();
-		
-		while(it.hasNext()) {
-			Collection<Pair<Resource, Resource>> result = it.next().getStatements(g);
-			if(!result.isEmpty()) {
-				while(it.hasNext()) {
-					Collection<Pair<Resource, Resource>> temp = it.next().getStatements(g);
-					if(!temp.isEmpty()) {
-						Set<Pair<Resource, Resource>> merged = new HashSet<Pair<Resource, Resource>>(result.size() + temp.size());
-						merged.addAll(result);
-						merged.addAll(temp);
-						while(it.hasNext())
-							merged.addAll(it.next().getStatements(g));
-						return merged;
-					}
-				}
-				return result;
-			}
-		}
-		return Collections.emptyList();
-	}
-
-	@Override
-	public Collection<Resource> getSubjects(ReadGraph g, Resource object) throws DatabaseException {
-		Iterator<IBinaryPredicate> it = predicates.iterator();
-		
-		while(it.hasNext()) {
-			Collection<Resource> result = it.next().getSubjects(g, object);
-			if(!result.isEmpty()) {
-				while(it.hasNext()) {
-					Collection<Resource> temp = it.next().getSubjects(g, object);
-					if(!temp.isEmpty()) {
-						Set<Resource> merged = new HashSet<Resource>(result.size() + temp.size());
-						merged.addAll(result);
-						merged.addAll(temp);
-						while(it.hasNext())
-							merged.addAll(it.next().getSubjects(g, object));
-						return merged;
-					}
-				}
-				return result;
-			}
-		}
-		return Collections.emptyList();
-	}
-
-	@Override
-	public boolean has(ReadGraph g, Resource subject, Resource object) throws DatabaseException {
-		for(IBinaryPredicate pred : predicates)
-			if(pred.has(g, subject, object))
-				return true;
-		return false;
-	}
-
-	@Override
-	public boolean supportsGetObjects() {
-		for(IBinaryPredicate pred : predicates)
-			if(!pred.supportsGetObjects())
-				return false;
-		return true;
-	}
-
-	@Override
-	public boolean supportsGetStatements() {
-		for(IBinaryPredicate pred : predicates)
-			if(!pred.supportsGetStatements())
-				return false;
-		return true;
-	}
-
-	@Override
-	public boolean supportsGetSubjects() {
-		for(IBinaryPredicate pred : predicates)
-			if(!pred.supportsGetSubjects())
-				return false;
-		return true;
-	}
-
-	@Override
-	public void add(WriteGraph g, Resource subject, Resource object) {
-		throw new UnsupportedOperationException();
-	}
-
-	@Override
-	public void remove(WriteGraph g, Resource subject, Resource object) {
-		throw new UnsupportedOperationException();
-	}
-
-	@Override
-	public boolean supportsAdditions() {
-		return false;
-	}
-
-	@Override
-	public boolean supportsRemovals() {
-		return false;
-	}
-
-	@Override
-	public int hashCode() {
-		final int prime = 31;
-		int result = 1;
-		result = prime * result
-				+ ((predicates == null) ? 0 : predicates.hashCode());
-		return result;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		if (this == obj)
-			return true;
-		if (obj == null)
-			return false;
-		if (getClass() != obj.getClass())
-			return false;
-		UnionPredicate other = (UnionPredicate) obj;
-		if (predicates == null) {
-			if (other.predicates != null)
-				return false;
-		} else if (!predicates.equals(other.predicates))
-			return false;
-		return true;
-	}
-
-}
+/*******************************************************************************
+ * 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.layer0.utils.binaryPredicates;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
+import org.simantics.db.Resource;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.utils.datastructures.Pair;
+
+public class UnionPredicate extends BinaryPredicate {
+
+	Collection<IBinaryPredicate> predicates;
+
+	public UnionPredicate(Collection<IBinaryPredicate> predicates) {
+		this.predicates = predicates;
+	}
+	
+	public UnionPredicate(IBinaryPredicate ... predicates) {
+		this(Arrays.asList(predicates));
+	}
+
+	@Override
+	public Collection<Resource> getObjects(ReadGraph g, Resource subject) throws DatabaseException {
+		Iterator<IBinaryPredicate> it = predicates.iterator();
+		
+		while(it.hasNext()) {
+			Collection<Resource> result = it.next().getObjects(g, subject);
+			if(!result.isEmpty()) {
+				while(it.hasNext()) {
+					Collection<Resource> temp = it.next().getObjects(g, subject);
+					if(!temp.isEmpty()) {
+						Set<Resource> merged = new HashSet<Resource>(result.size() + temp.size());
+						merged.addAll(result);
+						merged.addAll(temp);
+						while(it.hasNext())
+							merged.addAll(it.next().getObjects(g, subject));
+						return merged;
+					}
+				}
+				return result;
+			}
+		}
+		return Collections.emptyList();
+	}
+
+	@Override
+	public Collection<Pair<Resource, Resource>> getStatements(ReadGraph g) throws DatabaseException {
+		Iterator<IBinaryPredicate> it = predicates.iterator();
+		
+		while(it.hasNext()) {
+			Collection<Pair<Resource, Resource>> result = it.next().getStatements(g);
+			if(!result.isEmpty()) {
+				while(it.hasNext()) {
+					Collection<Pair<Resource, Resource>> temp = it.next().getStatements(g);
+					if(!temp.isEmpty()) {
+						Set<Pair<Resource, Resource>> merged = new HashSet<Pair<Resource, Resource>>(result.size() + temp.size());
+						merged.addAll(result);
+						merged.addAll(temp);
+						while(it.hasNext())
+							merged.addAll(it.next().getStatements(g));
+						return merged;
+					}
+				}
+				return result;
+			}
+		}
+		return Collections.emptyList();
+	}
+
+	@Override
+	public Collection<Resource> getSubjects(ReadGraph g, Resource object) throws DatabaseException {
+		Iterator<IBinaryPredicate> it = predicates.iterator();
+		
+		while(it.hasNext()) {
+			Collection<Resource> result = it.next().getSubjects(g, object);
+			if(!result.isEmpty()) {
+				while(it.hasNext()) {
+					Collection<Resource> temp = it.next().getSubjects(g, object);
+					if(!temp.isEmpty()) {
+						Set<Resource> merged = new HashSet<Resource>(result.size() + temp.size());
+						merged.addAll(result);
+						merged.addAll(temp);
+						while(it.hasNext())
+							merged.addAll(it.next().getSubjects(g, object));
+						return merged;
+					}
+				}
+				return result;
+			}
+		}
+		return Collections.emptyList();
+	}
+
+	@Override
+	public boolean has(ReadGraph g, Resource subject, Resource object) throws DatabaseException {
+		for(IBinaryPredicate pred : predicates)
+			if(pred.has(g, subject, object))
+				return true;
+		return false;
+	}
+
+	@Override
+	public boolean supportsGetObjects() {
+		for(IBinaryPredicate pred : predicates)
+			if(!pred.supportsGetObjects())
+				return false;
+		return true;
+	}
+
+	@Override
+	public boolean supportsGetStatements() {
+		for(IBinaryPredicate pred : predicates)
+			if(!pred.supportsGetStatements())
+				return false;
+		return true;
+	}
+
+	@Override
+	public boolean supportsGetSubjects() {
+		for(IBinaryPredicate pred : predicates)
+			if(!pred.supportsGetSubjects())
+				return false;
+		return true;
+	}
+
+	@Override
+	public void add(WriteGraph g, Resource subject, Resource object) {
+		throw new UnsupportedOperationException();
+	}
+
+	@Override
+	public void remove(WriteGraph g, Resource subject, Resource object) {
+		throw new UnsupportedOperationException();
+	}
+
+	@Override
+	public boolean supportsAdditions() {
+		return false;
+	}
+
+	@Override
+	public boolean supportsRemovals() {
+		return false;
+	}
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result
+				+ ((predicates == null) ? 0 : predicates.hashCode());
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (obj == null)
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		UnionPredicate other = (UnionPredicate) obj;
+		if (predicates == null) {
+			if (other.predicates != null)
+				return false;
+		} else if (!predicates.equals(other.predicates))
+			return false;
+		return true;
+	}
+
+}