org.codehaus.mevenide.hyperlinks.HyperlinkProviderImpl Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of grammar Show documentation
Code completion support for Maven2 related files, like pom.xml, settings.xml, assembly descriptor etc.
The newest version!
/* ==========================================================================
 * Copyright 2005 Mevenide Team
 *
 * 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.codehaus.mevenide.hyperlinks;

import java.net.MalformedURLException;
import java.net.URL;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
import org.netbeans.editor.BaseDocument;
import org.netbeans.editor.TokenItem;
import org.netbeans.editor.ext.ExtSyntaxSupport;
import org.netbeans.lib.editor.hyperlink.spi.HyperlinkProvider;
import org.netbeans.modules.editor.NbEditorUtilities;
import org.openide.awt.HtmlBrowser;
import org.openide.cookies.EditCookie;
import org.openide.filesystems.FileObject;
import org.openide.loaders.DataObject;
import org.openide.loaders.DataObjectNotFoundException;

/**
 * adds hyperlinking support to pom.xml files..
 * @author mkleint
 */
public class HyperlinkProviderImpl implements HyperlinkProvider {
    
    /** Creates a new instance of HyperlinkProvider */
    public HyperlinkProviderImpl() {
    }

    public boolean isHyperlinkPoint(Document doc, int offset) {
        if (!(doc instanceof BaseDocument) || !isPomFile(doc)) {
            return false;
        }
        BaseDocument bdoc = (BaseDocument) doc;
        ExtSyntaxSupport sup = (ExtSyntaxSupport)bdoc.getSyntaxSupport();
        TokenItem token;
        try {
            token = sup.getTokenChain(offset, offset + 1);
            //if (debug) debug ("token: "  +token.getTokenID().getNumericID() + ":" + token.getTokenID().getName());
            // when it's not a value -> do nothing.
            if (token == null) {
                return false;
            }
            TokenItem previous = token.getPrevious();
            if (previous != null && previous.getImage().equals(">")) { //NOI18N
                //we are in element text
                FileObject fo = getProjectDir(doc);
                if (getPath(fo, token.getImage()) != null) {
                    return true;
                } 
            }
            // urls get opened..
            if (token.getImage() != null && 
                    (token.getImage().startsWith("http://") || //NOI18N
                    (token.getImage().startsWith("https://")))) { //NOI18N
                return true;
            }
        } catch (BadLocationException ex) {
            ex.printStackTrace();
        }
            
        
        return false;
    }

    public int[] getHyperlinkSpan(Document doc, int offset) {
        if (!(doc instanceof BaseDocument) || !isPomFile(doc)) {
            return null;
        }
        
        BaseDocument bdoc = (BaseDocument) doc;
        ExtSyntaxSupport sup = (ExtSyntaxSupport)bdoc.getSyntaxSupport();
        TokenItem token;
        try {
            token = sup.getTokenChain(offset, offset + 1);
            if (token == null) {
                return null;
            }
            TokenItem previous = token.getPrevious();
            if (previous != null && previous.getImage().equals(">")) {//NOI18N
                //we are in element text
                FileObject fo = getProjectDir(doc);
                if (getPath(fo, token.getImage()) != null) {
                    return new int[] {token.getOffset(), token.getNext().getOffset()};
                } 
            }
            if (token.getImage() != null && 
                    (token.getImage().startsWith("http://") || //NOI18N
                    (token.getImage().startsWith("https://")))) { //NOI18N
                return new int[] {token.getOffset(), token.getNext().getOffset()};
            }
        } catch (BadLocationException ex) {
            ex.printStackTrace();
        }
        return null;
    }

    public void performClickAction(Document doc, int offset) {
        if (!(doc instanceof BaseDocument) || !isPomFile(doc)) {
            return;
        }
        
        BaseDocument bdoc = (BaseDocument) doc;
        ExtSyntaxSupport sup = (ExtSyntaxSupport)bdoc.getSyntaxSupport();
        TokenItem token;
        try {
            token = sup.getTokenChain(offset, offset + 1);
            if (token == null) {
                return;
            }
            TokenItem previous = token.getPrevious();
            if (previous != null && previous.getImage().equals(">")) { //NOI18N
                //we are in element text
                FileObject fo = getProjectDir(doc);
                String path = token.getImage();
                if (previous.getPrevious().getImage().equals("