xref: /sdk/eclipse/plugins/com.android.ide.eclipse.ndk/src/com/android/ide/eclipse/ndk/internal/templates/SetFolders.java

/*
 * Copyright (C) 2011 The Android Open Source Project
 *
 * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
 *
 * 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 com.android.ide.eclipse.ndk.internal.templates;

import com.android.ide.eclipse.ndk.internal.Messages;

import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.core.model.IPathEntry;
import org.eclipse.cdt.core.templateengine.TemplateCore;
import org.eclipse.cdt.core.templateengine.process.ProcessArgument;
import org.eclipse.cdt.core.templateengine.process.ProcessFailureException;
import org.eclipse.cdt.core.templateengine.process.ProcessRunner;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Path;

import java.util.ArrayList;
import java.util.List;

public class SetFolders extends ProcessRunner {

    @Override
    public void process(TemplateCore template, ProcessArgument[] args, String processId,
            IProgressMonitor monitor)
            throws ProcessFailureException {
        String projectName = null;
        String[] sourceFolders = null;
        String[] outputFolders = null;

        for (ProcessArgument arg : args) {
            String argName = arg.getName();
            if (argName.equals("projectName")) { //$NON-NLS-1$
                projectName = arg.getSimpleValue();
            } else if (argName.equals("sourceFolders")) { //$NON-NLS-1$
                sourceFolders = arg.getSimpleArrayValue();
            } else if (argName.equals("outputFolders")) { //$NON-NLS-1$
                outputFolders = arg.getSimpleArrayValue();
            }
        }

        // Get the project
        if (projectName == null)
            throw new ProcessFailureException(Messages.SetFolders_Missing_project_name);

        IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
        if (!project.exists())
            throw new ProcessFailureException(Messages.SetFolders_Project_does_not_exist);

        // Create the folders
        if (sourceFolders == null && outputFolders == null)
            throw new ProcessFailureException(Messages.SetFolders_No_folders);

        try {
            // Add them in
            ICProject cproject = CCorePlugin.getDefault().getCoreModel().create(project);
            IPathEntry[] pathEntries = cproject.getRawPathEntries();
            List<IPathEntry> newEntries = new ArrayList<IPathEntry>(pathEntries.length);
            for (IPathEntry pathEntry : pathEntries) {
                // remove the old source and output entries
                if (pathEntry.getEntryKind() != IPathEntry.CDT_SOURCE
                        && pathEntry.getEntryKind() != IPathEntry.CDT_OUTPUT) {
                    newEntries.add(pathEntry);
                }
            }
            if (sourceFolders != null)
                for (String sourceFolder : sourceFolders) {
                    IFolder folder = project.getFolder(new Path(sourceFolder));
                    if (!folder.exists())
                        folder.create(true, true, monitor);
                    newEntries.add(CoreModel.newSourceEntry(folder.getFullPath()));
                }
            if (outputFolders != null)
                for (String outputFolder : outputFolders) {
                    IFolder folder = project.getFolder(new Path(outputFolder));
                    if (!folder.exists())
                        folder.create(true, true, monitor);
                    newEntries.add(CoreModel.newOutputEntry(folder.getFullPath()));
                }
            cproject.setRawPathEntries(newEntries.toArray(new IPathEntry[newEntries.size()]),
                    monitor);
        } catch (CoreException e) {
            throw new ProcessFailureException(e);
        }
    }

}