/*
* 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.click.eclipse.core.builder;
import org.apache.click.eclipse.ClickPlugin;
import org.eclipse.core.resources.ICommand;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IProjectNature;
import org.eclipse.core.runtime.CoreException;
/**
* The project nature for the Click project.
* <p>
* This nature enables <code>ClickProjectBuilder</code> for the project.
*
* @author Naoki Takezoe
* @see ClickProjectBuilder
*/
public class ClickProjectNature implements IProjectNature {
public static final String NATURE_ID = "org.apache.click.eclipse.ClickProjectNature";
private IProject project;
/**
* Adds the <code>ClickProjectBuilder</code> to the project.
*/
public void configure() throws CoreException {
IProjectDescription desc = project.getDescription();
ICommand[] commands = desc.getBuildSpec();
for (int i = 0; i < commands.length; ++i) {
if (commands[i].getBuilderName().equals(ClickProjectBuilder.BUILDER_ID)) {
return;
}
}
ICommand[] newCommands = new ICommand[commands.length + 1];
System.arraycopy(commands, 0, newCommands, 0, commands.length);
ICommand command = desc.newCommand();
command.setBuilderName(ClickProjectBuilder.BUILDER_ID);
newCommands[newCommands.length - 1] = command;
desc.setBuildSpec(newCommands);
project.setDescription(desc, null);
}
/**
* Removes the <code>ClickProjectBuilder</code> from the project.
*/
public void deconfigure() throws CoreException {
IProjectDescription description = getProject().getDescription();
ICommand[] commands = description.getBuildSpec();
for (int i = 0; i < commands.length; ++i) {
if (commands[i].getBuilderName().equals(ClickProjectBuilder.BUILDER_ID)) {
ICommand[] newCommands = new ICommand[commands.length - 1];
System.arraycopy(commands, 0, newCommands, 0, i);
System.arraycopy(commands, i + 1, newCommands, i,
commands.length - i - 1);
description.setBuildSpec(newCommands);
return;
}
}
}
public IProject getProject() {
return project;
}
public void setProject(IProject project) {
this.project = project;
}
/**
* Adds the <code>ClickProjectNature</code> to the given project.
*
* @param project the project
*/
public static void addNatute(IProject project) {
try {
IProjectDescription description = project.getDescription();
String[] natures = description.getNatureIds();
// Add the nature
String[] newNatures = new String[natures.length + 1];
System.arraycopy(natures, 0, newNatures, 0, natures.length);
newNatures[natures.length] = ClickProjectNature.NATURE_ID;
description.setNatureIds(newNatures);
project.setDescription(description, null);
} catch(CoreException e){
ClickPlugin.log(e);
}
}
/**
* Removes the <code>ClickProjectNature</code> from the given project.
*
* @param project the project
*/
public static void removeNature(IProject project){
try {
IProjectDescription description = project.getDescription();
String[] natures = description.getNatureIds();
for (int i = 0; i < natures.length; ++i) {
if (ClickProjectNature.NATURE_ID.equals(natures[i])) {
// Remove the nature
String[] newNatures = new String[natures.length - 1];
System.arraycopy(natures, 0, newNatures, 0, i);
System.arraycopy(natures, i + 1, newNatures, i,
natures.length - i - 1);
description.setNatureIds(newNatures);
project.setDescription(description, null);
return;
}
}
} catch (CoreException e) {
ClickPlugin.log(e);
}
}
}