X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.impl%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fimpl%2Fquery%2FIntSet.java;h=3ef19b8f335ec9dbf60aeaf1df6bf818251d67a2;hb=aa77a6eb0405967b38b84b81b819e317bc3fdd48;hp=bdadcd2f3b6cc9e3f2fc43b747e38bda1c0fd811;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git
diff --git a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/IntSet.java b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/IntSet.java
index bdadcd2f3..3ef19b8f3 100644
--- a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/IntSet.java
+++ b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/IntSet.java
@@ -1,279 +1,303 @@
-/*******************************************************************************
- * 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.impl.query;
-
-import gnu.trove.procedure.TIntProcedure;
-
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.Set;
-
-import org.simantics.db.Resource;
-import org.simantics.db.ResourceSet;
-import org.simantics.db.impl.ResourceImpl;
-import org.simantics.db.impl.support.ResourceSupport;
-
-
-final public class IntSet implements ResourceSet {
-
- final private ResourceSupport support;
-
- public int[] data;
-
- /** the index after the last entry in the list */
- public int sizeOrData;
-
- /** the default capacity for new lists */
- protected static final int DEFAULT_CAPACITY = 3;
-
- public static final int NO_DATA = -1;
-
- public IntSet() {
- support = null;
- data = null;
- sizeOrData = NO_DATA;
- }
-
- public IntSet(QuerySupport support) {
- this.support = support.getSupport();
- data = null;
- sizeOrData = NO_DATA;
- }
-
- public IntSet(QuerySupport support, int value) {
- this.support = support.getSupport();
- data = null;
- sizeOrData = value;
- }
-
- @Override
- public int hashCode() {
- return 31 * sizeOrData + 41 * Arrays.hashCode(data);
- }
-
- @Override
- public boolean equals(Object object) {
- if (this == object)
- return true;
- else if (object == null)
- return false;
- else if (IntSet.class != object.getClass())
- return false;
- IntSet r = (IntSet)object;
-// System.out.println("equals " + this + " vs. " + r);
- return sizeOrData == r.sizeOrData && Arrays.equals(data, r.data);
- }
-
-
- /**
- * Returns the number of values in the list.
- *
- * @return the number of values in the list.
- */
- public int size() {
- return data != null ? sizeOrData : (sizeOrData != NO_DATA ? 1 : 0);
- }
-
- /**
- * Tests whether this list contains any values.
- *
- * @return true if the list is empty.
- */
- public boolean isEmpty() {
- return sizeOrData == NO_DATA;
- }
-
- // modifying
-
- /**
- * Adds val to the end of the list, growing as needed.
- *
- * @param val an int
value
- */
- public boolean add(int val) {
- if(data == null) {
- if(sizeOrData == val) return false;
- if(sizeOrData == NO_DATA) {
- sizeOrData = val;
- return true;
- } else {
- data = new int[DEFAULT_CAPACITY];
- data[0] = sizeOrData;
- data[1] = val;
- sizeOrData = 2;
- return true;
- }
- } else {
- for(int i=0;i c) {
- boolean ret = false;
- for (Resource r : c) {
- if (add(r))
- ret = true;
- }
- return ret;
- }
-
- @Override
- public void clear() {
- sizeOrData = NO_DATA;
- data = null;
- }
-
- @Override
- public boolean contains(Object o) {
- assert(o != null);
- return contains(((ResourceImpl)o).id);
- }
-
- @Override
- public boolean containsAll(Collection> c) {
- for (Object o : c) {
- if (!contains(o))
- return false;
- }
- return true;
- }
-
- @Override
- public Iterator iterator() {
-
- class ArraySetIterator implements Iterator {
-
- int next = 0;
-
- @Override
- public boolean hasNext() {
- return next < size();
- }
-
- @Override
- public Resource next() {
- if(size() == 1) {
- next++;
- return new ResourceImpl(support, sizeOrData);
- } else {
- return new ResourceImpl(support, data[next++]);
- }
- }
-
- @Override
- public void remove() {
- throw new UnsupportedOperationException();
- }
-
- }
-
- return new ArraySetIterator();
-
- }
-
- @Override
- public boolean remove(Object o) {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public boolean removeAll(Collection> c) {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public boolean retainAll(Collection> c) {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public Object[] toArray() {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public T[] toArray(T[] a) {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public String toString() {
- return "IntSet " + sizeOrData + " " + Arrays.toString(data);
- }
-
- @Override
- public boolean disjoint(Set other) {
- if(other instanceof ResourceSet) {
- ResourceSet rs = (ResourceSet)other;
- if(data == null) {
- return !rs.contains(sizeOrData);
- } else {
- for(int i = 0;i < sizeOrData ; i++)
- if(rs.contains(data[i])) return false;
- return true;
- }
- } else {
- if(data == null) {
- return !other.contains(sizeOrData);
- } else {
- for(int i = 0;i < sizeOrData ; i++)
- if(other.contains(data[i])) return false;
- return true;
- }
- }
- }
-
+/*******************************************************************************
+ * Copyright (c) 2007, 2018 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.impl.query;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.Set;
+
+import org.simantics.db.Resource;
+import org.simantics.db.ResourceSet;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.impl.ResourceImpl;
+import org.simantics.db.impl.graph.ReadGraphImpl;
+import org.simantics.db.impl.support.ResourceSupport;
+
+import gnu.trove.procedure.TIntProcedure;
+
+
+final public class IntSet implements ResourceSet {
+
+ final private ResourceSupport support;
+
+ public int[] data;
+
+ /** the index after the last entry in the list */
+ public int sizeOrData;
+
+ /** the default capacity for new lists */
+ protected static final int DEFAULT_CAPACITY = 3;
+
+ public static final int NO_DATA = -1;
+
+ private static final Object[] EMPTY_ARRAY = new Object[0];
+
+ public static IntSet EMPTY = new IntSet();
+
+ private IntSet() {
+ support = null;
+ }
+
+ public IntSet(QuerySupport support) {
+ this.support = support.getSupport();
+ data = null;
+ sizeOrData = NO_DATA;
+ }
+
+ public IntSet(QuerySupport support, int value) {
+ this.support = support.getSupport();
+ data = null;
+ sizeOrData = value;
+ }
+
+ @Override
+ public int hashCode() {
+ return 31 * sizeOrData + 41 * Arrays.hashCode(data);
+ }
+
+ @Override
+ public boolean equals(Object object) {
+ if (this == object)
+ return true;
+ else if (object == null)
+ return false;
+ else if (IntSet.class != object.getClass())
+ return false;
+ IntSet r = (IntSet)object;
+// System.out.println("equals " + this + " vs. " + r);
+ return sizeOrData == r.sizeOrData && Arrays.equals(data, r.data);
+ }
+
+
+ /**
+ * Returns the number of values in the list.
+ *
+ * @return the number of values in the list.
+ */
+ public int size() {
+ return data != null ? sizeOrData : (sizeOrData != NO_DATA ? 1 : 0);
+ }
+
+ /**
+ * Tests whether this list contains any values.
+ *
+ * @return true if the list is empty.
+ */
+ public boolean isEmpty() {
+ return sizeOrData == NO_DATA;
+ }
+
+ // modifying
+
+ /**
+ * Adds val to the end of the list, growing as needed.
+ *
+ * @param val an int
value
+ */
+ public boolean add(int val) {
+ if(data == null) {
+ if(sizeOrData == val) return false;
+ if(sizeOrData == NO_DATA) {
+ sizeOrData = val;
+ return true;
+ } else {
+ data = new int[DEFAULT_CAPACITY];
+ data[0] = sizeOrData;
+ data[1] = val;
+ sizeOrData = 2;
+ return true;
+ }
+ } else {
+ for(int i=0;i c) {
+ boolean ret = false;
+ for (Resource r : c) {
+ if (add(r))
+ ret = true;
+ }
+ return ret;
+ }
+
+ @Override
+ public void clear() {
+ sizeOrData = NO_DATA;
+ data = null;
+ }
+
+ @Override
+ public boolean contains(Object o) {
+ assert(o != null);
+ return contains(((ResourceImpl)o).id);
+ }
+
+ @Override
+ public boolean containsAll(Collection> c) {
+ for (Object o : c) {
+ if (!contains(o))
+ return false;
+ }
+ return true;
+ }
+
+ @Override
+ public Iterator iterator() {
+
+ class ArraySetIterator implements Iterator {
+
+ int next = 0;
+
+ @Override
+ public boolean hasNext() {
+ return next < size();
+ }
+
+ @Override
+ public Resource next() {
+ if(size() == 1) {
+ next++;
+ return new ResourceImpl(support, sizeOrData);
+ } else {
+ return new ResourceImpl(support, data[next++]);
+ }
+ }
+
+ @Override
+ public void remove() {
+ throw new UnsupportedOperationException();
+ }
+
+ }
+
+ return new ArraySetIterator();
+
+ }
+
+ @Override
+ public boolean remove(Object o) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public boolean removeAll(Collection> c) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public boolean retainAll(Collection> c) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public Object[] toArray() {
+ if(data != null) {
+ Object[] result = new Object[sizeOrData];
+ for(int i=0;i T[] toArray(T[] a) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public String toString() {
+ return "IntSet " + sizeOrData + " " + Arrays.toString(data);
+ }
+
+ @Override
+ public boolean disjoint(Set other) {
+ if(other instanceof ResourceSet) {
+ ResourceSet rs = (ResourceSet)other;
+ if(data == null) {
+ return !rs.contains(sizeOrData);
+ } else {
+ for(int i = 0;i < sizeOrData ; i++)
+ if(rs.contains(data[i])) return false;
+ return true;
+ }
+ } else {
+ if(data == null) {
+ return !other.contains(sizeOrData);
+ } else {
+ for(int i = 0;i < sizeOrData ; i++)
+ if(other.contains(data[i])) return false;
+ return true;
+ }
+ }
+ }
+
+ public void forEach(ReadGraphImpl graph, IntProcedure procedure) throws DatabaseException {
+ if (data != null) {
+ for (int i=0;i