/*************************************************************************************
* Copyright (c) 2008-2012 Red Hat, Inc. and others.
* 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:
* JBoss by Red Hat - Initial implementation.
************************************************************************************/
package org.jboss.tools.arquillian.ui.internal.commands;
import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jface.text.ITextSelection;
import org.jboss.tools.arquillian.core.internal.util.ArquillianSearchEngine;
import org.jboss.tools.arquillian.ui.ArquillianUIActivator;
import org.jboss.tools.arquillian.ui.internal.utils.ArquillianUIUtil;
/**
*
* @author snjeza
*
*/
public class ArquillianPropertyTester extends PropertyTester {
private static final String IS_ARQUILLIAN_JUNIT_TEST = "isArquillianJUnitTest"; //$NON-NLS-1$
private static final String CAN_LAUNCH_AS_ARQUILLIAN_TEST = "canLaunchAsArquillianTest"; //$NON-NLS-1$
@Override
public boolean test(Object receiver, String property, Object[] args,
Object expectedValue) {
if (CAN_LAUNCH_AS_ARQUILLIAN_TEST.equals(property)) {
IJavaElement element = getElement(receiver);
if (element == null) {
return false;
}
return canLaunchAsArquillianJUnitTest(element);
} else if (IS_ARQUILLIAN_JUNIT_TEST.equals(property)) {
if (receiver instanceof IType) {
return ArquillianSearchEngine.isArquillianJUnitTest((IType) receiver, false, false);
}
if (receiver instanceof ICompilationUnit) {
ICompilationUnit icu = (ICompilationUnit) receiver;
try {
IType[] types = icu.getAllTypes();
if (types.length > 0) {
return ArquillianSearchEngine.isArquillianJUnitTest(types[0], false, false);
}
} catch (JavaModelException e) {
ArquillianUIActivator.log(e);
}
}
if (receiver instanceof ITextSelection) {
return ArquillianSearchEngine.isArquillianJUnitTest(ArquillianUIUtil.getActiveType(), false, false);
}
}
return false;
}
private IJavaElement getElement(Object receiver) {
if (!(receiver instanceof IAdaptable)) {
return null;
}
IJavaElement element;
if (receiver instanceof IJavaElement) {
element= (IJavaElement) receiver;
} else if (receiver instanceof IResource) {
element = JavaCore.create((IResource) receiver);
} else {
element= (IJavaElement) ((IAdaptable) receiver).getAdapter(IJavaElement.class);
if (element == null) {
IResource resource= (IResource) ((IAdaptable) receiver).getAdapter(IResource.class);
element = JavaCore.create(resource);
}
}
return element;
}
private boolean canLaunchAsArquillianJUnitTest(IJavaElement element) {
try {
switch (element.getElementType()) {
case IJavaElement.JAVA_PROJECT:
case IJavaElement.PACKAGE_FRAGMENT_ROOT:
return true; // can run, let test runner detect if there are tests
case IJavaElement.PACKAGE_FRAGMENT:
return ((IPackageFragment) element).hasChildren();
case IJavaElement.COMPILATION_UNIT:
case IJavaElement.CLASS_FILE:
case IJavaElement.TYPE:
case IJavaElement.METHOD:
return ArquillianSearchEngine.isArquillianJUnitTest(element, true, true);
default:
return false;
}
} catch (JavaModelException e) {
return false;
}
}
}