org.apache.easyant4e.natures.RemoveEasyAntNatureOperation.java Source code

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Here is the source code for org.apache.easyant4e.natures.RemoveEasyAntNatureOperation.java

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/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You 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.apache.easyant4e.natures;

import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;

import org.apache.easyant4e.Activator;
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.core.runtime.SubProgressMonitor;
import org.eclipse.jface.operation.IRunnableWithProgress;

/**
 * Remove the EasyAnt nature to the project.
 */
public class RemoveEasyAntNatureOperation implements IRunnableWithProgress {

    private IProject project;

    public RemoveEasyAntNatureOperation(IProject project) {
        this.project = project;
    }

    @SuppressWarnings("unchecked")
    public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
        if (project != null) {
            try {
                if (project.getNature(EasyAntNature.NATURE_ID) != null) {
                    monitor.subTask("Remove the EasyAnt nature to the project " + project.getName());
                    IProjectDescription description = project.getDescription();
                    String[] oldNatures = description.getNatureIds();
                    ArrayList<String> newNatures = new ArrayList<String>();
                    for (int i = 0; i < oldNatures.length; i++) {
                        if (!oldNatures[i].equals(EasyAntNature.NATURE_ID)) {
                            newNatures.add(oldNatures[i]);
                        }
                    }
                    description.setNatureIds((String[]) newNatures.toArray(new String[newNatures.size()]));
                    project.setDescription(description, new SubProgressMonitor(monitor, 1));
                }
            } catch (CoreException e) {
                Activator.getEasyAntPlugin().log(e);
            }
            monitor.done();
        }

    }

}