Bundle-RequiredExecutionEnvironment: J2SE-1.5
Import-Package: junit.framework;version="[3.8.2,4.0.0)",
junit.textui;version="[3.8.2,4.0.0)",
- org.eclipse.jgit.api;version="[0.9.0,0.10.0)",
org.eclipse.jgit;version="[0.9.0,0.10.0)",
+ org.eclipse.jgit.api;version="[0.9.0,0.10.0)",
org.eclipse.jgit.awtui;version="[0.9.0,0.10.0)",
org.eclipse.jgit.console;version="[0.9.0,0.10.0)",
org.eclipse.jgit.diff;version="[0.9.0,0.10.0)",
org.eclipse.jgit.dircache;version="[0.9.0,0.10.0)",
org.eclipse.jgit.errors;version="[0.9.0,0.10.0)",
+ org.eclipse.jgit.events;version="[0.9.0,0.10.0)",
org.eclipse.jgit.fnmatch;version="[0.9.0,0.10.0)",
org.eclipse.jgit.http.server;version="[0.9.0,0.10.0)",
org.eclipse.jgit.ignore;version="[0.9.0,0.10.0)",
--- /dev/null
+/*
+ * Copyright (C) 2010, Mathias Kinzler <mathias.kinzler@sap.com>
+ * and other copyright owners as documented in the project's IP log.
+ *
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Distribution License v1.0 which
+ * accompanies this distribution, is reproduced below, and is
+ * available at http://www.eclipse.org/org/documents/edl-v10.php
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * - Neither the name of the Eclipse Foundation, Inc. nor the
+ * names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.eclipse.jgit.events;
+
+import org.eclipse.jgit.lib.RepositoryTestCase;
+import org.eclipse.jgit.storage.file.FileBasedConfig;
+
+public class ConfigChangeEventTest extends RepositoryTestCase {
+ public void testFileRepository_ChangeEventsOnlyOnSave() throws Exception {
+ final ConfigChangedEvent[] events = new ConfigChangedEvent[1];
+ db.getListenerList().addConfigChangedListener(
+ new ConfigChangedListener() {
+ public void onConfigChanged(ConfigChangedEvent event) {
+ events[0] = event;
+ }
+ });
+ FileBasedConfig config = db.getConfig();
+ assertNull(events[0]);
+
+ // set a value to some arbitrary key
+ config.setString("test", "section", "event", "value");
+ // no changes until we save
+ assertNull(events[0]);
+ config.save();
+ assertNotNull(events[0]);
+ // correct repository?
+ assertEquals(events[0].getRepository(), db);
+
+ // reset for the next test
+ events[0] = null;
+
+ // unset the value we have just set above
+ config.unset("test", "section", "event");
+ // no changes until we save
+ assertNull(events[0]);
+ config.save();
+ assertNotNull(events[0]);
+ // correct repository?
+ assertEquals(events[0].getRepository(), db);
+ }
+}
/*
+ * Copyright (C) 2010, Mathias Kinzler <mathias.kinzler@sap.com>
* Copyright (C) 2009, Constantine Plotnikov <constantine.plotnikov@gmail.com>
* Copyright (C) 2007, Dave Watson <dwatson@mimvista.com>
* Copyright (C) 2008-2010, Google Inc.
import org.eclipse.jgit.JGitText;
import org.eclipse.jgit.errors.ConfigInvalidException;
+import org.eclipse.jgit.events.ConfigChangedEvent;
+import org.eclipse.jgit.events.ConfigChangedListener;
+import org.eclipse.jgit.events.ListenerHandle;
+import org.eclipse.jgit.events.ListenerList;
import org.eclipse.jgit.util.StringUtils;
private static final long MiB = 1024 * KiB;
private static final long GiB = 1024 * MiB;
+ /** the change listeners */
+ private final ListenerList listeners = new ListenerList();
+
/**
* Immutable current state of the configuration data.
* <p>
state.get().cache.remove(parser);
}
+ /**
+ * Adds a listener to be notified about changes.
+ * <p>
+ * Clients are supposed to remove the listeners after they are done with
+ * them using the {@link ListenerHandle#remove()} method
+ *
+ * @param listener
+ * the listener
+ * @return the handle to the registered listener
+ */
+ public ListenerHandle addChangeListener(ConfigChangedListener listener) {
+ return listeners.addConfigChangedListener(listener);
+ }
+
+ /**
+ * Determine whether to issue change events for transient changes.
+ * <p>
+ * If <code>true</code> is returned (which is the default behavior),
+ * {@link #fireConfigChangedEvent()} will be called upon each change.
+ * <p>
+ * Subclasses that override this to return <code>false</code> are
+ * responsible for issuing {@link #fireConfigChangedEvent()} calls
+ * themselves.
+ *
+ * @return <code></code>
+ */
+ protected boolean notifyUponTransientChanges() {
+ return true;
+ }
+
+ /**
+ * Notifies the listeners
+ */
+ protected void fireConfigChangedEvent() {
+ listeners.dispatch(new ConfigChangedEvent());
+ }
+
private String getRawString(final String section, final String subsection,
final String name) {
final List<String> lst = getRawStringList(section, subsection, name);
src = state.get();
res = replaceStringList(src, section, subsection, name, values);
} while (!state.compareAndSet(src, res));
+ if (notifyUponTransientChanges())
+ fireConfigChangedEvent();
}
private State replaceStringList(final State srcState,
this.fs = fs;
}
+ @Override
+ protected boolean notifyUponTransientChanges() {
+ // we will notify listeners upon save()
+ return false;
+ }
+
/** @return location of the configuration file on disk */
public final File getFile() {
return configFile;
lf.unlock();
}
lastModified = lf.getCommitLastModified();
+ // notify the listeners
+ fireConfigChangedEvent();
}
@Override
import org.eclipse.jgit.JGitText;
import org.eclipse.jgit.errors.ConfigInvalidException;
+import org.eclipse.jgit.events.ConfigChangedEvent;
+import org.eclipse.jgit.events.ConfigChangedListener;
import org.eclipse.jgit.lib.BaseRepositoryBuilder;
import org.eclipse.jgit.lib.ConfigConstants;
import org.eclipse.jgit.lib.Constants;
loadUserConfig();
loadRepoConfig();
+ getConfig().addChangeListener(new ConfigChangedListener() {
+ public void onConfigChanged(ConfigChangedEvent event) {
+ fireEvent(event);
+ }
+ });
+
refs = new RefDirectory(this);
objectDatabase = new ObjectDirectory(repoConfig, //
options.getObjectDirectory(), //
projects / jgit.git / commitdiff