| /* |
| * 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; |
| } |
| } |