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Diffstat (limited to 'plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/revision/CDORevisionCacheBranching.java')
-rw-r--r--plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/revision/CDORevisionCacheBranching.java262
1 files changed, 131 insertions, 131 deletions
diff --git a/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/revision/CDORevisionCacheBranching.java b/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/revision/CDORevisionCacheBranching.java
index c099944732..3904bb9d52 100644
--- a/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/revision/CDORevisionCacheBranching.java
+++ b/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/revision/CDORevisionCacheBranching.java
@@ -1,131 +1,131 @@
-/*
- * 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:
- * Eike Stepper - initial API and implementation
- * Simon McDuff - bug 201266
- * Simon McDuff - bug 230832
- */
-package org.eclipse.emf.cdo.internal.common.revision;
-
-import org.eclipse.emf.cdo.common.branch.CDOBranch;
-import org.eclipse.emf.cdo.common.id.CDOID;
-import org.eclipse.emf.cdo.common.id.CDOIDUtil;
-import org.eclipse.emf.cdo.common.revision.CDOIDAndBranch;
-import org.eclipse.emf.cdo.common.revision.CDORevision;
-import org.eclipse.emf.cdo.spi.common.revision.InternalCDORevisionCache;
-
-import org.eclipse.net4j.util.ObjectUtil;
-
-import org.eclipse.emf.ecore.EClass;
-
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * @author Eike Stepper
- */
-public class CDORevisionCacheBranching extends CDORevisionCacheAuditing
-{
- private Map<CDOID, TypeAndRefCounter> typeMap = new HashMap<CDOID, TypeAndRefCounter>();
-
- public CDORevisionCacheBranching()
- {
- }
-
- @Override
- public InternalCDORevisionCache instantiate(CDORevision revision)
- {
- return new CDORevisionCacheBranching();
- }
-
- @Override
- public EClass getObjectType(CDOID id)
- {
- synchronized (revisionLists)
- {
- TypeAndRefCounter typeCounter = typeMap.get(id);
- if (typeCounter != null)
- {
- return typeCounter.getType();
- }
-
- return null;
- }
- }
-
- @Override
- protected void typeRefIncrease(CDOID id, EClass type)
- {
- TypeAndRefCounter typeCounter = typeMap.get(id);
- if (typeCounter == null)
- {
- typeCounter = new TypeAndRefCounter(type);
- typeMap.put(id, typeCounter);
- }
-
- typeCounter.increase();
- }
-
- @Override
- protected void typeRefDecrease(CDOID id)
- {
- TypeAndRefCounter typeCounter = typeMap.get(id);
- if (typeCounter != null && typeCounter.decreaseAndGet() == 0)
- {
- typeMap.remove(id);
- }
- }
-
- @Override
- protected void typeRefDispose()
- {
- typeMap.clear();
- }
-
- @Override
- protected boolean isKeyInBranch(Object key, CDOBranch branch)
- {
- return ObjectUtil.equals(((CDOIDAndBranch)key).getBranch(), branch);
- }
-
- @Override
- protected Object createKey(CDOID id, CDOBranch branch)
- {
- return CDOIDUtil.createIDAndBranch(id, branch);
- }
-
- /**
- * @author Eike Stepper
- */
- private static final class TypeAndRefCounter
- {
- private EClass type;
-
- private int refCounter;
-
- public TypeAndRefCounter(EClass type)
- {
- this.type = type;
- }
-
- public EClass getType()
- {
- return type;
- }
-
- public void increase()
- {
- ++refCounter;
- }
-
- public int decreaseAndGet()
- {
- return --refCounter;
- }
- }
-}
+/*
+ * 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:
+ * Eike Stepper - initial API and implementation
+ * Simon McDuff - bug 201266
+ * Simon McDuff - bug 230832
+ */
+package org.eclipse.emf.cdo.internal.common.revision;
+
+import org.eclipse.emf.cdo.common.branch.CDOBranch;
+import org.eclipse.emf.cdo.common.id.CDOID;
+import org.eclipse.emf.cdo.common.id.CDOIDUtil;
+import org.eclipse.emf.cdo.common.revision.CDOIDAndBranch;
+import org.eclipse.emf.cdo.common.revision.CDORevision;
+import org.eclipse.emf.cdo.spi.common.revision.InternalCDORevisionCache;
+
+import org.eclipse.net4j.util.ObjectUtil;
+
+import org.eclipse.emf.ecore.EClass;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @author Eike Stepper
+ */
+public class CDORevisionCacheBranching extends CDORevisionCacheAuditing
+{
+ private Map<CDOID, TypeAndRefCounter> typeMap = new HashMap<CDOID, TypeAndRefCounter>();
+
+ public CDORevisionCacheBranching()
+ {
+ }
+
+ @Override
+ public InternalCDORevisionCache instantiate(CDORevision revision)
+ {
+ return new CDORevisionCacheBranching();
+ }
+
+ @Override
+ public EClass getObjectType(CDOID id)
+ {
+ synchronized (revisionLists)
+ {
+ TypeAndRefCounter typeCounter = typeMap.get(id);
+ if (typeCounter != null)
+ {
+ return typeCounter.getType();
+ }
+
+ return null;
+ }
+ }
+
+ @Override
+ protected void typeRefIncrease(CDOID id, EClass type)
+ {
+ TypeAndRefCounter typeCounter = typeMap.get(id);
+ if (typeCounter == null)
+ {
+ typeCounter = new TypeAndRefCounter(type);
+ typeMap.put(id, typeCounter);
+ }
+
+ typeCounter.increase();
+ }
+
+ @Override
+ protected void typeRefDecrease(CDOID id)
+ {
+ TypeAndRefCounter typeCounter = typeMap.get(id);
+ if (typeCounter != null && typeCounter.decreaseAndGet() == 0)
+ {
+ typeMap.remove(id);
+ }
+ }
+
+ @Override
+ protected void typeRefDispose()
+ {
+ typeMap.clear();
+ }
+
+ @Override
+ protected boolean isKeyInBranch(Object key, CDOBranch branch)
+ {
+ return ObjectUtil.equals(((CDOIDAndBranch)key).getBranch(), branch);
+ }
+
+ @Override
+ protected Object createKey(CDOID id, CDOBranch branch)
+ {
+ return CDOIDUtil.createIDAndBranch(id, branch);
+ }
+
+ /**
+ * @author Eike Stepper
+ */
+ private static final class TypeAndRefCounter
+ {
+ private EClass type;
+
+ private int refCounter;
+
+ public TypeAndRefCounter(EClass type)
+ {
+ this.type = type;
+ }
+
+ public EClass getType()
+ {
+ return type;
+ }
+
+ public void increase()
+ {
+ ++refCounter;
+ }
+
+ public int decreaseAndGet()
+ {
+ return --refCounter;
+ }
+ }
+}

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