/*******************************************************************************
* Copyright (c) 2006, 2014 Mountainminds GmbH & Co. KG and Contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Marc R. Hoffmann - initial API and implementation
*
******************************************************************************/
package com.mountainminds.eclemma.internal.core.analysis;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IAdapterFactory;
import org.eclipse.jdt.core.IJavaElement;
import org.jacoco.core.analysis.ICoverageNode;
import org.jacoco.core.analysis.ISourceNode;
import com.mountainminds.eclemma.core.CoverageTools;
import com.mountainminds.eclemma.core.analysis.IJavaModelCoverage;
/**
* This factory adapts IResource and IJavaElement objects to the corresponding
* coverage information of the current session. The factory is hooked into the
* workbench through the extension point
* <code>org.eclipse.core.runtime.adapters</code>.
*/
public class JavaElementCoverageAdapterFactory implements IAdapterFactory {
public Object getAdapter(Object object,
@SuppressWarnings("rawtypes") Class adapterType) {
// if the object is a IResource find the corresponding IJavaElement
if (object instanceof IResource) {
object = ((IResource) object).getAdapter(IJavaElement.class);
if (object == null) {
return null;
}
}
// then find the coverage information from the current session
IJavaModelCoverage mc = CoverageTools.getJavaModelCoverage();
if (mc == null) {
return null;
} else {
ICoverageNode coverage = mc.getCoverageFor((IJavaElement) object);
if (adapterType.isInstance(coverage)) {
return coverage;
} else {
return null;
}
}
}
public Class<?>[] getAdapterList() {
return new Class[] { ICoverageNode.class, ISourceNode.class };
}
}