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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
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* The contents of this file are subject to the terms of either the GNU
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* General Public License Version 2 only ("GPL") or the Common
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* Development and Distribution License("CDDL") (collectively, the
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* "License"). You may not use this file except in compliance with the
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* License. You can obtain a copy of the License at
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* http://www.netbeans.org/cddl-gplv2.html
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* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
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* specific language governing permissions and limitations under the
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* License. When distributing the software, include this License Header
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* Notice in each file and include the License file at
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* nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* accompanied this code. If applicable, add the following below the
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* License Header, with the fields enclosed by brackets [] replaced by
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* "Portions Copyrighted [year] [name of copyright owner]"
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* The Original Software is NetBeans. The Initial Developer of the Original
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* Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
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package org.netbeans.modules.mercurial.util;
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import java.util.logging.Level;
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import org.netbeans.modules.mercurial.Mercurial;
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import org.netbeans.modules.versioning.spi.VCSContext;
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* A class to encapsulate a Repository and allow us to cache some values
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public class HgRepositoryContextCache {
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private static boolean hasHistory;
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private static String pushDefault;
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private static String pullDefault;
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private static File root;
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private static VCSContext rootCtx;
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private static Set<File> historyCtxRootFiles;
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private static Set<File> pushCtxRootFiles;
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private static Set<File> pullCtxRootFiles;
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public static boolean hasHistory(VCSContext ctx) {
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if(ctx == null) return false;
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files = ctx.getRootFiles();
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if(files.equals(historyCtxRootFiles)){
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hasHistory = HgCommand.hasHistory(root);
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historyCtxRootFiles = ctx.getRootFiles();
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public static void setHasHistory(VCSContext ctx) {
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historyCtxRootFiles = ctx.getRootFiles();
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public static void resetPullDefault() {
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pullCtxRootFiles = null;
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public static String getPullDefault(VCSContext ctx) {
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if(ctx == null) return null;
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files = ctx.getRootFiles();
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if(files.equals(pullCtxRootFiles)){
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pullDefault = HgCommand.getPullDefault(root);
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pullCtxRootFiles = ctx.getRootFiles();
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public static void resetPushDefault() {
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pushCtxRootFiles = null;
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public static String getPushDefault(VCSContext ctx) {
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if(ctx == null) return null;
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files = ctx.getRootFiles();
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if(files.equals(pushCtxRootFiles)){
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pushDefault = HgCommand.getPushDefault(root);
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pushCtxRootFiles = ctx.getRootFiles();
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private static File getRoot(VCSContext ctx){
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if(ctx == rootCtx && root != null){
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root = HgUtils.getRootFile(ctx);