emptytestmeprojectwizarditerator.java.svn-base

来自「cqME :java framework for TCK test.」· SVN-BASE 代码 · 共 236 行

/*
 * $Id$
 *
 * Copyright 2007 Sun Microsystems, Inc. All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 only, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License version 2 for more details (a copy is
 * included at /legal/license.txt).
 *
 * You should have received a copy of the GNU General Public License
 * version 2 along with this work; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 or visit www.sun.com if you need additional
 * information or have any questions.
 *
 */

package com.sun.testme.project.templates;

import java.awt.Component;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.io.Reader;
import java.text.MessageFormat;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Set;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import javax.swing.JComponent;
import javax.swing.event.ChangeListener;
import org.netbeans.api.project.ProjectManager;
import org.netbeans.spi.project.ui.support.ProjectChooser;
import org.netbeans.spi.project.ui.templates.support.Templates;
import org.openide.WizardDescriptor;
import org.openide.filesystems.FileLock;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileUtil;
import org.openide.util.NbBundle;

public class EmptyTestMEProjectWizardIterator implements WizardDescriptor.InstantiatingIterator {
    
    private int index;
    private WizardDescriptor.Panel[] panels;
    private WizardDescriptor wiz;
    
    public EmptyTestMEProjectWizardIterator() {}
    
    public static EmptyTestMEProjectWizardIterator createIterator() {
        return new EmptyTestMEProjectWizardIterator();
    }
    
    private WizardDescriptor.Panel[] createPanels() {
        return new WizardDescriptor.Panel[] {
            new EmptyTestMEProjectWizardPanel(),
        };
    }
    
    private String[] createSteps() {
        return new String[] {
            NbBundle.getMessage(EmptyTestMEProjectWizardIterator.class, "LBL_CreateProjectStep")
        };
    }
    
    public Set/*<FileObject>*/ instantiate() throws IOException {
        Set resultSet = new LinkedHashSet();
        File dirF = FileUtil.normalizeFile((File) wiz.getProperty("projdir"));
        dirF.mkdirs();
        
        FileObject template = Templates.getTemplate(wiz);
        FileObject dir = FileUtil.toFileObject(dirF);
        unZipFile(template.getInputStream(), dir);
        
        // Always open top dir as a project:
        resultSet.add(dir);
        // Look for nested projects to open as well:
        Enumeration e = dir.getFolders(true);
        while (e.hasMoreElements()) {
            FileObject subfolder = (FileObject) e.nextElement();
            if (ProjectManager.getDefault().isProject(subfolder)) {
                resultSet.add(subfolder);
            }
        }
        
        File parent = dirF.getParentFile();
        if (parent != null && parent.exists()) {
            ProjectChooser.setProjectsFolder(parent);
        }
        
        return resultSet;
    }
    
    public void initialize(WizardDescriptor wiz) {
        this.wiz = wiz;
        index = 0;
        panels = createPanels();
        // Make sure list of steps is accurate.
        String[] steps = createSteps();
        for (int i = 0; i < panels.length; i++) {
            Component c = panels[i].getComponent();
            if (steps[i] == null) {
                // Default step name to component name of panel.
                // Mainly useful for getting the name of the target
                // chooser to appear in the list of steps.
                steps[i] = c.getName();
            }
            if (c instanceof JComponent) { // assume Swing components
                JComponent jc = (JComponent) c;
                // Step #.
                jc.putClientProperty("WizardPanel_contentSelectedIndex", new Integer(i));
                // Step name (actually the whole list for reference).
                jc.putClientProperty("WizardPanel_contentData", steps);
            }
        }
    }
    
    public void uninitialize(WizardDescriptor wiz) {
        this.wiz.putProperty("projdir",null);
        this.wiz.putProperty("name",null);
        this.wiz = null;
        panels = null;
    }
    
    public String name() {
        return MessageFormat.format("{0} of {1}",
                new Object[] {new Integer(index + 1), new Integer(panels.length)});
    }
    
    public boolean hasNext() {
        return index < panels.length - 1;
    }
    
    public boolean hasPrevious() {
        return index > 0;
    }
    
    public void nextPanel() {
        if (!hasNext()) {
            throw new NoSuchElementException();
        }
        index++;
    }
    
    public void previousPanel() {
        if (!hasPrevious()) {
            throw new NoSuchElementException();
        }
        index--;
    }
    
    public WizardDescriptor.Panel current() {
        return panels[index];
    }
    
    // If nothing unusual changes in the middle of the wizard, simply:
    public final void addChangeListener(ChangeListener l) {}
    public final void removeChangeListener(ChangeListener l) {}
    
    private static void unZipFile(InputStream source, FileObject projectRoot) throws IOException {
        HashMap replaceTokens = new HashMap();
        replaceTokens.put("@@TESTSUITE_NAME@@", projectRoot.getName());
        replaceTokens.put("@@TESTSUITE_ID@@", projectRoot.getName());
        
        try {
            ZipInputStream str = new ZipInputStream(source);
            ZipEntry entry;
            while ((entry = str.getNextEntry()) != null) {
                if (entry.isDirectory()) {
                    FileUtil.createFolder(projectRoot, entry.getName());
                } else {
                    String fileName = entry.getName();
                    FileObject fo = FileUtil.createData(projectRoot, fileName);
                    FileLock lock = fo.lock();
                    try {
                        OutputStream out = fo.getOutputStream(lock);
                        try {
                            if (fileName.equals("testsuite.jtt")) {
                                copyAndSubstituteTokens(str, out, replaceTokens);
                            } else {
                                FileUtil.copy(str, out);
                            }
                        } finally {
                            out.close();
                        }
                    } finally {
                        lock.releaseLock();
                    }
                }
            }
        } finally {
            source.close();
        }
    }
    
    private static void copyAndSubstituteTokens(InputStream is, OutputStream os, Map tokens) throws IOException {
        PrintWriter pw = new PrintWriter(os);
        try {
            Reader r = new InputStreamReader(is);
            BufferedReader br = new BufferedReader(r);
            String line;
            while ((line = br.readLine()) != null) {
                pw.println(tokens == null ? line : replaceTokens(tokens, line));
            }
        } finally {
            pw.close();
        }
    }
    
    private static String replaceTokens(Map tokens, String line) {
        for (Iterator it = tokens.entrySet().iterator(); it.hasNext(); ) {
            Map.Entry entry = (Map.Entry) it.next();
            line = line.replaceAll((String) entry.getKey(), (String) entry.getValue());
        }
        return line;
    }
}