com.htmlhifive.tools.wizard.utils.H5IOUtils.java Source code

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Here is the source code for com.htmlhifive.tools.wizard.utils.H5IOUtils.java

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/*
 * Copyright (C) 2012 NS Solutions Corporation
 *
 * 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 com.htmlhifive.tools.wizard.utils;

import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;

import org.apache.commons.io.IOUtils;
import org.apache.commons.lang.StringUtils;
import org.eclipse.core.internal.resources.ICoreConstants;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.swt.widgets.Shell;

import com.htmlhifive.tools.wizard.log.messages.Messages;

/**
 * <H3>Eclipse.</H3>
 * 
 * @author fkubo
 */
public abstract class H5IOUtils {

    //
    // /** ?. */
    // private static final int BUFFER = 4096;

    /** PROJECT_NAME. */
    private static final String PROJECT_NAME = "PROJECT_NAME";

    /**
     * ????.
     * 
     * @param parent 
     * @param monitor 
     * @throws CoreException 
     */
    public static void createParentFolder(IContainer parent, IProgressMonitor monitor) throws CoreException {

        if (!ResourcesPlugin.getWorkspace().getRoot().exists(parent.getFullPath())) {
            createParentFolder(parent.getParent(), monitor);
            ((IFolder) parent).create(true, true, monitor);
            ((IFolder) parent).refreshLocal(IResource.DEPTH_ZERO, monitor);
        }
    }

    //
    // /**
    // * ?zip???.
    // *
    // * @param shell 
    // * @param is 
    // * @return zip?
    // */
    // public static File createTemporaryZipFile(Shell shell, InputStream is) {
    //
    // File outputFile = null;
    // BufferedInputStream input = null;
    // BufferedOutputStream output = null;
    // try {
    // input = new BufferedInputStream(is);
    // outputFile = File.createTempFile("structure", ".zip");
    // // VM????.
    // outputFile.deleteOnExit();
    // output = new BufferedOutputStream(new FileOutputStream(outputFile));
    // final byte[] buf = new byte[BUFFER];
    // int len;
    // while ((len = input.read(buf)) != -1) {
    // output.write(buf, 0, len);
    // }
    // output.flush();
    // } catch (IOException e) {
    // log(shell, e, Messages.SE0022.format(), Messages.SE0024);
    // } finally {
    // IOUtils.closeQuietly(is);
    // IOUtils.closeQuietly(input);
    // IOUtils.closeQuietly(output);
    // }
    // return outputFile;
    // }

    /**
     * ????. ${PROJECT_NAME}???????.
     * 
     * @param shell 
     * @param projectHandle ?
     * @param fileName ??
     */
    public static void convertProjectName(Shell shell, IProject projectHandle, String fileName) {

        convertName(shell, projectHandle, fileName, new String[] { PROJECT_NAME },
                new String[] { projectHandle.getName() });
    }

    /**
     * ????. ${PROJECT_NAME}???????.
     * 
     * @param shell 
     * @param projectHandle ?
     * @param fileName ??
     * @param varNames ??
     */
    private static void convertName(Shell shell, IProject projectHandle, String fileName, String[] varNames,
            String[] varValues) {

        final IFile file = projectHandle.getFile(new Path(fileName));
        if (!file.isAccessible()) {
            return;
        }

        InputStream is = null;
        InputStream is2 = null;
        try {
            is = file.getContents();
            String text = IOUtils.toString(is, file.getCharset());
            for (int i = 0; i < varNames.length; i++) {
                text = StringUtils.replace(text, "${" + varNames[i] + "}", varValues[i]);
            }
            is2 = IOUtils.toInputStream(text, file.getCharset());
            file.setContents(is2, true, true, null);

        } catch (IOException e) {
            H5LogUtils.putLog(e, Messages.SE0024, fileName);
            //H5LogUtils.showLog(e, Messages.SE0022, Messages.SE0024, fileName);
        } catch (CoreException e) {
            H5LogUtils.putLog(e, Messages.SE0024, fileName);
            //H5LogUtils.showLog(e, Messages.SE0022, Messages.SE0024, fileName);
        } finally {
            IOUtils.closeQuietly(is);
            IOUtils.closeQuietly(is2);
        }
    }

    /**
     * ?????.
     * 
     * @param path
     * @return ???????
     */
    public static boolean isValidWorkspacePath(IPath path) {

        // ???Workspace.newResource?.
        return path.isValidPath(path.toString())
                && path.segmentCount() >= ICoreConstants.MINIMUM_FOLDER_SEGMENT_LENGTH;
    }

    /**
     * URL???????????.
     * 
     * @param url URL
     * @return URL?????????
     */
    public static boolean isClassResources(String url) {

        return url.startsWith("/");
    }

    /**
     * ???.
     * 
     * @param siteUrl URL
     * @return ??
     */
    public static String getURLPath(String siteUrl) {

        try {
            if (!H5IOUtils.isClassResources(siteUrl)) {
                // ??.
                return new URL(siteUrl).getPath();
            }
            return siteUrl;
        } catch (MalformedURLException e) {
        }
        return null;
    }
}