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AppleScriptBackedGrowlAnnouncer.java
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AppleScriptBackedGrowlAnnouncer.java
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/*
* Copyright 2011 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.gradle.api.plugins.announce.internal.jdk6;
import org.gradle.api.plugins.announce.internal.AnnouncerUnavailableException;
import org.gradle.api.plugins.announce.internal.Growl;
import org.gradle.api.plugins.announce.internal.IconProvider;
import org.gradle.internal.UncheckedException;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;
import java.io.File;
public class AppleScriptBackedGrowlAnnouncer extends Growl {
private final IconProvider iconProvider;
private ScriptEngine engine;
public AppleScriptBackedGrowlAnnouncer(IconProvider iconProvider) {
this.iconProvider = iconProvider;
ScriptEngineManager mgr = new ScriptEngineManager();
engine = mgr.getEngineByName("AppleScript");
if (engine == null) {
engine = mgr.getEngineByName("AppleScriptEngine");
}
if (engine == null) {
throw new AnnouncerUnavailableException("AppleScript engine not available on used JVM");
}
}
@Override
public void send(String title, String message) {
String isRunning = "\ntell application \"System Events\"\n"
+ "set isRunning to count of (every process whose bundle identifier is \"com.Growl.GrowlHelperApp\") > 0\n"
+ "end tell\n" + "return isRunning\n";
try {
Object value = engine.eval(isRunning);
if (value.equals(0)) {
throw new AnnouncerUnavailableException("Growl is not running.");
}
final File icon = iconProvider.getIcon(48, 48);
String iconDef = icon != null ? "image from location ((POSIX file \"" + icon.getAbsolutePath() + "\") as string) as alias" : "";
String script = "\ntell application id \"com.Growl.GrowlHelperApp\"\n"
+ "register as application \"Gradle\" all notifications {\"Build Notification\"} default notifications {\"Build Notification\"}\n"
+ "notify with name \"Build Notification\" title \"" + escape(title) + "\" description \"" + escape(message)
+ "\" application name \"Gradle\"" + iconDef
+ "\nend tell\n";
engine.eval(script);
} catch (ScriptException e) {
throw UncheckedException.throwAsUncheckedException(e);
}
}
private static String escape(String value) {
return value.replace("\\", "\\\\").replace("\r", "\\r");
}
}