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/*
* Copyright (C) 2011 The Android Open Source Project
*
* 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 com.android.ide.eclipse.ddms;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import java.util.ArrayList;
import java.util.List;
public class JavaSourceRevealer {
private static final String SOURCE_REVEALER_EXTENSION_ID =
"com.android.ide.eclipse.ddms.sourceRevealer"; //$NON-NLS-1$
private static List<ISourceRevealer> sSourceRevealers = instantiateSourceRevealers();
/** Instantiate all providers of the {@link #SOURCE_REVEALER_EXTENSION_ID} extension. */
private static List<ISourceRevealer> instantiateSourceRevealers() {
IConfigurationElement[] configElements =
DdmsPlugin.getDefault().findConfigElements(SOURCE_REVEALER_EXTENSION_ID);
List<ISourceRevealer> providers = new ArrayList<ISourceRevealer>();
for (IConfigurationElement configElement : configElements) {
// instantiate the class
Object obj = null;
try {
obj = configElement.createExecutableExtension("class"); //$NON-NLS-1$
} catch (CoreException e) {
// ignore exception while instantiating this class.
}
if (obj instanceof ISourceRevealer) {
providers.add((ISourceRevealer) obj);
}
}
return providers;
}
public static boolean reveal(String applicationName, String className, int line) {
for (ISourceRevealer revealer : sSourceRevealers) {
try {
if (revealer.reveal(applicationName, className, line)) {
return true;
}
} catch (Throwable t) {
// ignore, we'll just not use this implementation.
}
}
return false;
}
public static boolean revealMethod(String fqmn, String fileName, int linenumber,
String perspective) {
for (ISourceRevealer revealer : sSourceRevealers) {
try {
if (revealer.revealMethod(fqmn, fileName, linenumber, perspective)) {
return true;
}
} catch (Throwable t) {
// ignore, we'll just not use this implementation.
}
}
return false;
}
}
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