diff options
Diffstat (limited to 'plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/revision/CDOListImpl.java')
-rw-r--r-- | plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/revision/CDOListImpl.java | 374 |
1 files changed, 187 insertions, 187 deletions
diff --git a/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/revision/CDOListImpl.java b/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/revision/CDOListImpl.java index 62b5cbc176..f99201743f 100644 --- a/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/revision/CDOListImpl.java +++ b/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/revision/CDOListImpl.java @@ -1,187 +1,187 @@ -/*
- * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
- * 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:
- * Simon McDuff - initial API and implementation
- * Eike Stepper - maintenance
- */
-package org.eclipse.emf.cdo.internal.common.revision;
-
-import org.eclipse.emf.cdo.common.model.CDOModelUtil;
-import org.eclipse.emf.cdo.common.model.CDOType;
-import org.eclipse.emf.cdo.common.revision.CDOList;
-import org.eclipse.emf.cdo.common.revision.CDOListFactory;
-import org.eclipse.emf.cdo.spi.common.revision.CDOReferenceAdjuster;
-import org.eclipse.emf.cdo.spi.common.revision.InternalCDOList;
-
-import org.eclipse.net4j.util.collection.MoveableArrayList;
-
-import org.eclipse.emf.ecore.EClassifier;
-import org.eclipse.emf.ecore.EStructuralFeature;
-
-import java.util.Collection;
-
-/**
- * @author Simon McDuff
- */
-public class CDOListImpl extends MoveableArrayList<Object> implements InternalCDOList
-{
- public static final CDOListFactory FACTORY = new CDOListFactory()
- {
- public CDOList createList(int initialCapacity, int size, int initialChunk)
- {
- return new CDOListImpl(initialCapacity, size);
- }
- };
-
- private static final long serialVersionUID = 1L;
-
- private transient boolean frozen;
-
- public CDOListImpl(int initialCapacity, int size)
- {
- super(initialCapacity);
- for (int j = 0; j < size; j++)
- {
- this.add(UNINITIALIZED);
- }
- }
-
- public InternalCDOList clone(EClassifier classifier)
- {
- CDOType type = CDOModelUtil.getType(classifier);
- int size = size();
- InternalCDOList list = new CDOListImpl(size, 0);
- for (int j = 0; j < size; j++)
- {
- Object value = this.get(j);
- list.add(j, type.copyValue(value));
- }
-
- return list;
- }
-
- public Object get(int index, boolean resolve)
- {
- return super.get(index);
- }
-
- /**
- * There's a duplicate of this method in WrappedHibernateList!!!
- */
- public boolean adjustReferences(CDOReferenceAdjuster revisionAdjuster, EStructuralFeature feature)
- {
- boolean changed = false;
- CDOType type = CDOModelUtil.getType(feature);
- int size = size();
- for (int i = 0; i < size; i++)
- {
- Object element = super.get(i);
- handleAdjustReference(i, element);
- Object newID = type.adjustReferences(revisionAdjuster, element, feature, i);
- if (newID != element) // Just an optimization for NOOP adjusters
- {
- super.set(i, newID);
- changed = true;
- }
- }
-
- return changed;
- }
-
- protected void handleAdjustReference(int index, Object element)
- {
- }
-
- public void freeze()
- {
- frozen = true;
- }
-
- private void checkFrozen()
- {
- if (frozen)
- {
- throw new IllegalStateException("Cannot modify a frozen list");
- }
- }
-
- @Override
- public boolean add(Object o)
- {
- checkFrozen();
- return super.add(o);
- }
-
- @Override
- public boolean remove(Object o)
- {
- checkFrozen();
- return super.remove(o);
- }
-
- @Override
- public boolean addAll(Collection<? extends Object> c)
- {
- checkFrozen();
- return super.addAll(c);
- }
-
- @Override
- public boolean addAll(int index, Collection<? extends Object> c)
- {
- checkFrozen();
- return super.addAll(index, c);
- }
-
- @Override
- public boolean removeAll(Collection<?> c)
- {
- checkFrozen();
- return super.removeAll(c);
- }
-
- @Override
- public boolean retainAll(Collection<?> c)
- {
- checkFrozen();
- return super.retainAll(c);
- }
-
- @Override
- public void clear()
- {
- checkFrozen();
- super.clear();
- }
-
- @Override
- public Object set(int index, Object element)
- {
- checkFrozen();
- return super.set(index, element);
- }
-
- @Override
- public void add(int index, Object element)
- {
- checkFrozen();
- super.add(index, element);
- }
-
- @Override
- public Object remove(int index)
- {
- checkFrozen();
- return super.remove(index);
- }
-
- public void setWithoutFrozenCheck(int index, Object element)
- {
- super.set(index, element);
- }
-}
+/* + * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others. + * 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: + * Simon McDuff - initial API and implementation + * Eike Stepper - maintenance + */ +package org.eclipse.emf.cdo.internal.common.revision; + +import org.eclipse.emf.cdo.common.model.CDOModelUtil; +import org.eclipse.emf.cdo.common.model.CDOType; +import org.eclipse.emf.cdo.common.revision.CDOList; +import org.eclipse.emf.cdo.common.revision.CDOListFactory; +import org.eclipse.emf.cdo.spi.common.revision.CDOReferenceAdjuster; +import org.eclipse.emf.cdo.spi.common.revision.InternalCDOList; + +import org.eclipse.net4j.util.collection.MoveableArrayList; + +import org.eclipse.emf.ecore.EClassifier; +import org.eclipse.emf.ecore.EStructuralFeature; + +import java.util.Collection; + +/** + * @author Simon McDuff + */ +public class CDOListImpl extends MoveableArrayList<Object> implements InternalCDOList +{ + public static final CDOListFactory FACTORY = new CDOListFactory() + { + public CDOList createList(int initialCapacity, int size, int initialChunk) + { + return new CDOListImpl(initialCapacity, size); + } + }; + + private static final long serialVersionUID = 1L; + + private transient boolean frozen; + + public CDOListImpl(int initialCapacity, int size) + { + super(initialCapacity); + for (int j = 0; j < size; j++) + { + this.add(UNINITIALIZED); + } + } + + public InternalCDOList clone(EClassifier classifier) + { + CDOType type = CDOModelUtil.getType(classifier); + int size = size(); + InternalCDOList list = new CDOListImpl(size, 0); + for (int j = 0; j < size; j++) + { + Object value = this.get(j); + list.add(j, type.copyValue(value)); + } + + return list; + } + + public Object get(int index, boolean resolve) + { + return super.get(index); + } + + /** + * There's a duplicate of this method in WrappedHibernateList!!! + */ + public boolean adjustReferences(CDOReferenceAdjuster revisionAdjuster, EStructuralFeature feature) + { + boolean changed = false; + CDOType type = CDOModelUtil.getType(feature); + int size = size(); + for (int i = 0; i < size; i++) + { + Object element = super.get(i); + handleAdjustReference(i, element); + Object newID = type.adjustReferences(revisionAdjuster, element, feature, i); + if (newID != element) // Just an optimization for NOOP adjusters + { + super.set(i, newID); + changed = true; + } + } + + return changed; + } + + protected void handleAdjustReference(int index, Object element) + { + } + + public void freeze() + { + frozen = true; + } + + private void checkFrozen() + { + if (frozen) + { + throw new IllegalStateException("Cannot modify a frozen list"); + } + } + + @Override + public boolean add(Object o) + { + checkFrozen(); + return super.add(o); + } + + @Override + public boolean remove(Object o) + { + checkFrozen(); + return super.remove(o); + } + + @Override + public boolean addAll(Collection<? extends Object> c) + { + checkFrozen(); + return super.addAll(c); + } + + @Override + public boolean addAll(int index, Collection<? extends Object> c) + { + checkFrozen(); + return super.addAll(index, c); + } + + @Override + public boolean removeAll(Collection<?> c) + { + checkFrozen(); + return super.removeAll(c); + } + + @Override + public boolean retainAll(Collection<?> c) + { + checkFrozen(); + return super.retainAll(c); + } + + @Override + public void clear() + { + checkFrozen(); + super.clear(); + } + + @Override + public Object set(int index, Object element) + { + checkFrozen(); + return super.set(index, element); + } + + @Override + public void add(int index, Object element) + { + checkFrozen(); + super.add(index, element); + } + + @Override + public Object remove(int index) + { + checkFrozen(); + return super.remove(index); + } + + public void setWithoutFrozenCheck(int index, Object element) + { + super.set(index, element); + } +} |