com.iw.plugins.spindle.util.FieldBindingsPreferencePage.java Source code

Introduction

Here is the source code for com.iw.plugins.spindle.util.FieldBindingsPreferencePage.java

Source

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Spindle, an Eclipse Plugin for Tapestry.
 *
 * The Initial Developer of the Original Code is
 * Intelligent Works Incorporated.
 * Portions created by the Initial Developer are Copyright (C) 2002
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 * 
 *  glongman@intelligentworks.com
 *
 * ***** END LICENSE BLOCK ***** */package com.iw.plugins.spindle.util;

import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.StringTokenizer;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.search.IJavaSearchConstants;
import org.eclipse.jdt.core.search.IJavaSearchResultCollector;
import org.eclipse.jdt.core.search.ISearchPattern;
import org.eclipse.jdt.core.search.SearchEngine;
import org.eclipse.jface.preference.IPreferencePageContainer;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;

import com.iw.plugins.spindle.TapestryPlugin;

/**
 * @version    1.0
 * @author
 */
public class FieldBindingsPreferencePage implements IWorkbenchPreferencePage {

    public static IJavaElement[] unfold(String folded) {
        if (folded != null && !"".equals(folded.trim())) {
            ISearchPattern searchPattern = null;
            StringTokenizer tok = new StringTokenizer(folded, ",");
            while (tok.hasMoreTokens()) {
                String fragment = tok.nextToken();

                if (searchPattern == null) {

                    searchPattern = SearchEngine.createSearchPattern(fragment, IJavaSearchConstants.PACKAGE,
                            IJavaSearchConstants.DECLARATIONS, false);
                } else {

                    searchPattern = SearchEngine.createOrSearchPattern(searchPattern,
                            SearchEngine.createSearchPattern(fragment, IJavaSearchConstants.PACKAGE,
                                    IJavaSearchConstants.DECLARATIONS, false));
                }
            }
            try {
                UnfoldSearchCollector collector = new UnfoldSearchCollector();
                long start = new Date().getTime();
                new SearchEngine().search(TapestryPlugin.getDefault().getWorkspace(), searchPattern,
                        SearchEngine.createWorkspaceScope(), collector);
                return collector.getFoundElements();
            } catch (JavaModelException jmex) {
                jmex.printStackTrace();
            }
        }
        return new IJavaElement[0];
    }

    private static void unfoldStar(String fragment, ArrayList elements) {

    }

    public static String fold(List unfolded) {
        Iterator iter = unfolded.iterator();
        StringBuffer buffer = new StringBuffer();
        while (iter.hasNext()) {
            buffer.append(iter.next());
            if (iter.hasNext()) {
                buffer.append(',');
            }
        }
        return buffer.toString();
    }

    /**
     * Constructor for FieldBindingsPreferencePage.
     */
    public FieldBindingsPreferencePage() {
        super();
    }

    /*
     * @see IWorkbenchPreferencePage#init(IWorkbench)
     */
    public void init(IWorkbench workbench) {
    }

    /*
     * @see IPreferencePage#computeSize()
     */
    public Point computeSize() {
        return null;
    }

    /*
     * @see IPreferencePage#isValid()
     */
    public boolean isValid() {
        return false;
    }

    /*
     * @see IPreferencePage#okToLeave()
     */
    public boolean okToLeave() {
        return false;
    }

    /*
     * @see IPreferencePage#performCancel()
     */
    public boolean performCancel() {
        return false;
    }

    /*
     * @see IPreferencePage#performOk()
     */
    public boolean performOk() {
        return false;
    }

    /*
     * @see IPreferencePage#setContainer(IPreferencePageContainer)
     */
    public void setContainer(IPreferencePageContainer preferencePageContainer) {
    }

    /*
     * @see IPreferencePage#setSize(Point)
     */
    public void setSize(Point size) {
    }

    /*
     * @see IDialogPage#createControl(Composite)
     */
    public void createControl(Composite parent) {
    }

    /*
     * @see IDialogPage#dispose()
     */
    public void dispose() {
    }

    /*
     * @see IDialogPage#getControl()
     */
    public Control getControl() {
        return null;
    }

    /*
     * @see IDialogPage#getDescription()
     */
    public String getDescription() {
        return null;
    }

    /*
     * @see IDialogPage#getErrorMessage()
     */
    public String getErrorMessage() {
        return null;
    }

    /*
     * @see IDialogPage#getImage()
     */
    public Image getImage() {
        return null;
    }

    /*
     * @see IDialogPage#getMessage()
     */
    public String getMessage() {
        return null;
    }

    /*
     * @see IDialogPage#getTitle()
     */
    public String getTitle() {
        return null;
    }

    /*
     * @see IDialogPage#performHelp()
     */
    public void performHelp() {
    }

    /*
     * @see IDialogPage#setDescription(String)
     */
    public void setDescription(String description) {
    }

    /*
     * @see IDialogPage#setImageDescriptor(ImageDescriptor)
     */
    public void setImageDescriptor(ImageDescriptor image) {
    }

    /*
     * @see IDialogPage#setTitle(String)
     */
    public void setTitle(String title) {
    }

    /*
     * @see IDialogPage#setVisible(boolean)
     */
    public void setVisible(boolean visible) {
    }

    public static class UnfoldSearchCollector implements IJavaSearchResultCollector {

        ArrayList collected;

        /**
         * Constructor for UnfoldSearchCollector.
         */
        public UnfoldSearchCollector() {
            super();
        }

        public IJavaElement[] getFoundElements() {
            return (IJavaElement[]) collected.toArray(new IJavaElement[collected.size()]);
        }

        /*
         * @see IJavaSearchResultCollector#aboutToStart()
         */
        public void aboutToStart() {
            collected = new ArrayList();
        }

        /*
         * @see IJavaSearchResultCollector#accept(IResource, int, int, IJavaElement, int)
         */
        public void accept(IResource resource, int start, int end, IJavaElement enclosingElement, int accuracy)
                throws CoreException {
            collected.add(enclosingElement);
        }

        /*
         * @see IJavaSearchResultCollector#done()
         */
        public void done() {
        }

        /*
         * @see IJavaSearchResultCollector#getProgressMonitor()
         */
        public IProgressMonitor getProgressMonitor() {
            return null;
        }

    }

}