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Diffstat (limited to 'bundles/org.eclipse.team.core/src/org/eclipse/team/internal/core/subscribers/caches/ResourceVariantTree.java')
-rw-r--r--bundles/org.eclipse.team.core/src/org/eclipse/team/internal/core/subscribers/caches/ResourceVariantTree.java93
1 files changed, 0 insertions, 93 deletions
diff --git a/bundles/org.eclipse.team.core/src/org/eclipse/team/internal/core/subscribers/caches/ResourceVariantTree.java b/bundles/org.eclipse.team.core/src/org/eclipse/team/internal/core/subscribers/caches/ResourceVariantTree.java
deleted file mode 100644
index 177a9d2ad..000000000
--- a/bundles/org.eclipse.team.core/src/org/eclipse/team/internal/core/subscribers/caches/ResourceVariantTree.java
+++ /dev/null
@@ -1,93 +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.internal.core.subscribers.caches;
-
-import org.eclipse.core.resources.IResource;
-import org.eclipse.team.core.TeamException;
-import org.eclipse.team.core.synchronize.IResourceVariant;
-
-/**
- * Provides caching for a {@link AbstractResourceVariantTree} using a
- * {@link ResourceVariantByteStore}.
- *
- * @see IResourceVariantTree
- * @see AbstractResourceVariantTree
- * @see ResourceVariantByteStore
- * @since 3.0
- */
-public abstract class ResourceVariantTree extends AbstractResourceVariantTree {
-
- private ResourceVariantByteStore store;
-
- protected ResourceVariantTree(ResourceVariantByteStore store) {
- this.store = store;
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.team.internal.core.subscribers.caches.IResourceVariantTree#members(org.eclipse.core.resources.IResource)
- */
- public IResource[] members(IResource resource) throws TeamException {
- return getByteStore().members(resource);
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.team.internal.core.subscribers.caches.IResourceVariantTree#hasResourceVariant(org.eclipse.core.resources.IResource)
- */
- public boolean hasResourceVariant(IResource resource) throws TeamException {
- return getByteStore().getBytes(resource) != null;
- }
-
- /**
- * Flush any variants for the given resource to the depth specified.
- * @param resource the local resource
- * @param depth the depth of the flush
- * @throws TeamException
- */
- public void flushVariants(IResource resource, int depth) throws TeamException {
- getByteStore().flushBytes(resource, depth);
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.team.internal.core.subscribers.caches.AbstractResourceVariantTree#setVariant(org.eclipse.core.resources.IResource, org.eclipse.team.core.synchronize.IResourceVariant)
- */
- protected boolean setVariant(IResource local, IResourceVariant remote) throws TeamException {
- ResourceVariantByteStore cache = getByteStore();
- byte[] newRemoteBytes = getBytes(local, remote);
- boolean changed;
- if (newRemoteBytes == null) {
- changed = cache.deleteBytes(local);
- } else {
- changed = cache.setBytes(local, newRemoteBytes);
- }
- return changed;
- }
-
-
-
- /**
- * Get the byte store that is used to cache the serialization bytes
- * for the resource variants of this tree. A byte store is used
- * to reduce the memory footprint of the tree.
- * @return the resource variant tree that is being refreshed.
- */
- protected ResourceVariantByteStore getByteStore() {
- return store;
- }
-
- /**
- * Get the bytes to be stored in the <code>ResourceVariantByteStore</code>
- * from the given resource variant.
- * @param local the local resource
- * @param remote the corresponding resource variant handle
- * @return the bytes for the resource variant.
- */
- protected abstract byte[] getBytes(IResource local, IResourceVariant remote) throws TeamException;
-}

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