/**
* Copyright 2010 JBoss Inc
*
* 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.drools.eclipse.action;
import org.drools.eclipse.DroolsEclipsePlugin;
import org.drools.eclipse.builder.DroolsBuilder;
import org.drools.eclipse.wizard.project.NewDroolsProjectWizard;
import org.eclipse.core.resources.ICommand;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
public class ConvertToDroolsProjectAction implements IObjectActionDelegate {
private IJavaProject project;
public void setActivePart(IAction action, IWorkbenchPart targetPart) {
}
public void run(IAction action) {
if (project != null && project.exists()) {
try {
addDroolsBuilder(project, null);
addDroolsLibraries(project, null);
} catch (Throwable t) {
DroolsEclipsePlugin.log(t);
}
}
}
public void selectionChanged(IAction action, ISelection selection) {
if (selection instanceof IStructuredSelection) {
IStructuredSelection structured = (IStructuredSelection) selection;
if (structured.size() == 1) {
Object element = structured.getFirstElement();
if (element instanceof IJavaProject) {
project = (IJavaProject) element;
} else if (element instanceof IProject) {
IJavaProject javaProject = JavaCore.create((IProject) element);
if (javaProject != null && javaProject.exists()) {
project = javaProject;
}
}
}
}
}
public static void addDroolsBuilder(IJavaProject project, IProgressMonitor monitor) throws CoreException {
IProjectDescription description = project.getProject().getDescription();
// check whether Drools builder is already part of the project
ICommand[] commands = description.getBuildSpec();
for (int i = 0; i < commands.length; i++) {
if (DroolsBuilder.BUILDER_ID.equals(commands[i].getBuilderName())) {
return;
}
}
// add Drools builder
ICommand[] newCommands = new ICommand[commands.length + 1];
System.arraycopy(commands, 0, newCommands, 0, commands.length);
ICommand droolsCommand = description.newCommand();
droolsCommand.setBuilderName(DroolsBuilder.BUILDER_ID);
newCommands[commands.length] = droolsCommand;
description.setBuildSpec(newCommands);
project.getProject().setDescription(description, monitor);
}
public static void addDroolsLibraries(IJavaProject project, IProgressMonitor monitor) throws JavaModelException {
IClasspathEntry[] classpathEntries = project.getRawClasspath();
for (int i = 0; i < classpathEntries.length; i++) {
if (NewDroolsProjectWizard.DROOLS_CLASSPATH_CONTAINER_PATH.equals(classpathEntries[i].getPath().toString())) {
return;
}
}
NewDroolsProjectWizard.addDroolsLibraries(project, null);
}
}