gradle-master/subprojects/ide/src/main/java/org/gradle/plugins/ide/idea/GenerateIdeaWorkspace.java
/*
 * Copyright 2010 the original author or authors.
 *
 * 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.gradle.plugins.ide.idea;

import org.gradle.api.tasks.Internal;
import org.gradle.internal.xml.XmlTransformer;
import org.gradle.plugins.ide.api.XmlGeneratorTask;
import org.gradle.plugins.ide.idea.model.IdeaWorkspace;
import org.gradle.plugins.ide.idea.model.Workspace;
import org.gradle.work.DisableCachingByDefault;

import javax.inject.Inject;

/**
 * Generates an IDEA workspace file *only* for root project. There's little you can configure about workspace generation at the moment.
 */
@DisableCachingByDefault(because = "Not made cacheable, yet")
public abstract class GenerateIdeaWorkspace extends XmlGeneratorTask<Workspace> {

    private IdeaWorkspace workspace;

    public GenerateIdeaWorkspace() {}

    @Inject
    public GenerateIdeaWorkspace(IdeaWorkspace workspace) {
        this.workspace = workspace;
    }

    @Override
    protected Workspace create() {
        return new Workspace(getXmlTransformer());
    }

    @Override
    protected void configure(Workspace xmlWorkspace) {
        getWorkspace().mergeXmlWorkspace(xmlWorkspace);
    }

    @Override
    public XmlTransformer getXmlTransformer() {
        if (workspace == null) {
            return super.getXmlTransformer();
        }
        return workspace.getIws().getXmlTransformer();
    }

    /**
     * The Idea workspace model containing the details required to generate the workspace file.
     */
    @Internal
    public IdeaWorkspace getWorkspace() {
        return workspace;
    }

    public void setWorkspace(IdeaWorkspace workspace) {
        this.workspace = workspace;
    }

}
