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Diffstat (limited to 'bundles/org.eclipse.team.core/src/org/eclipse/team/core/variants/ThreeWayResourceComparator.java')
-rw-r--r--bundles/org.eclipse.team.core/src/org/eclipse/team/core/variants/ThreeWayResourceComparator.java88
1 files changed, 0 insertions, 88 deletions
diff --git a/bundles/org.eclipse.team.core/src/org/eclipse/team/core/variants/ThreeWayResourceComparator.java b/bundles/org.eclipse.team.core/src/org/eclipse/team/core/variants/ThreeWayResourceComparator.java
deleted file mode 100644
index b152f44e8..000000000
--- a/bundles/org.eclipse.team.core/src/org/eclipse/team/core/variants/ThreeWayResourceComparator.java
+++ /dev/null
@@ -1,88 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.team.core.variants;
-
-import org.eclipse.core.resources.IResource;
-import org.eclipse.team.core.TeamException;
-import org.eclipse.team.internal.core.TeamPlugin;
-
-/**
- * A resource comparator that uses the <code>ThreeWaySynchronizer</code>
- * to compare local resources to their resource variants.
- */
-public class ThreeWayResourceComparator implements IResourceVariantComparator {
-
- private ThreeWaySynchronizer synchronizer;
-
- /**
- * Create a three-way resource comparator that uses the <code>ThreeWaySynchronizer</code>
- * to compare a local resource to a resource variant.
- * @param synchronizer
- */
- public ThreeWayResourceComparator(ThreeWaySynchronizer synchronizer) {
- this.synchronizer = synchronizer;
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.team.core.variants.IResourceVariantComparator#compare(org.eclipse.core.resources.IResource, org.eclipse.team.core.variants.IResourceVariant)
- */
- public boolean compare(IResource local, IResourceVariant remote) {
- // First, ensure the resources are the same gender
- if ((local.getType() == IResource.FILE) == remote.isContainer()) {
- return false;
- }
- try {
- // If the file is locally modified, it cannot be in sync
- if (local.getType() == IResource.FILE && getSynchronizer().isLocallyModified(local)) {
- return false;
- }
- // If there is no base, the local cannopt match the remote
- if (getSynchronizer().getBaseBytes(local) == null) return false;
- // Otherwise, assume they are the same if the remote equals the base
- return equals(getSynchronizer().getBaseBytes(local), getBytes(remote));
- } catch (TeamException e) {
- TeamPlugin.log(e);
- return false;
- }
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.team.core.variants.IResourceVariantComparator#compare(org.eclipse.team.core.variants.IResourceVariant, org.eclipse.team.core.variants.IResourceVariant)
- */
- public boolean compare(IResourceVariant base, IResourceVariant remote) {
- byte[] bytes1 = getBytes(base);
- byte[] bytes2 = getBytes(remote);
- return equals(bytes1, bytes2);
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.team.core.variants.IResourceVariantComparator#isThreeWay()
- */
- public boolean isThreeWay() {
- return true;
- }
-
- private ThreeWaySynchronizer getSynchronizer() {
- return synchronizer;
- }
-
- private byte[] getBytes(IResourceVariant remote) {
- return remote.asBytes();
- }
-
- private boolean equals(byte[] syncBytes, byte[] oldBytes) {
- if (syncBytes.length != oldBytes.length) return false;
- for (int i = 0; i < oldBytes.length; i++) {
- if (oldBytes[i] != syncBytes[i]) return false;
- }
- return true;
- }
-}

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