com.tsc9526.monalisa.plugin.eclipse.console.HyperLink.java Source code

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Here is the source code for com.tsc9526.monalisa.plugin.eclipse.console.HyperLink.java

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/*******************************************************************************************
 *   Copyright (c) 2016, zzg.zhou(11039850@qq.com)
 * 
 *  Monalisa Eclipse Plugin is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU Lesser General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
    
 *   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 Lesser General Public License for more details.
    
 *   You should have received a copy of the GNU Lesser General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************************/
package com.tsc9526.monalisa.plugin.eclipse.console;

import java.net.MalformedURLException;
import java.net.URL;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IMethod;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.Signature;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.console.IHyperlink;

/**
 * 
 * @author zzg.zhou(11039850@qq.com)
 */
public class HyperLink implements IHyperlink {
    private String text;
    private URL url;

    public HyperLink(String urlStr) {
        this(urlStr, urlStr);
    }

    public HyperLink(String urlStr, String text) {
        this.text = text;

        if (urlStr != null && urlStr.length() > 0) {
            try {
                this.url = new URL(urlStr);
            } catch (MalformedURLException e) {
                e.printStackTrace();
            }
        }
    }

    public URL getUrl() {
        return this.url;
    }

    public String getText() {
        return text;
    }

    @Override
    public void linkActivated() {
        if (url != null) {
            try {
                String protocol = url.getProtocol();
                if (protocol.equals("file")) {
                    String ref = url.getRef();

                    IFile[] files = ResourcesPlugin.getWorkspace().getRoot().findFilesForLocationURI(url.toURI());
                    if (files.length > 0) {
                        for (int i = 0; i < files.length; i++) {
                            IFile curr = files[0];
                            IJavaElement element = JavaCore.create(curr);
                            if (element != null && element.exists()) {
                                if (ref != null && ref.length() > 0 && element instanceof ICompilationUnit) {
                                    String[] sv = ref.split(",");
                                    String name = sv[0];

                                    String[] signatures = null;
                                    if (sv.length > 1) {
                                        signatures = new String[sv.length - 1];
                                        for (int x = 1; x < sv.length; x++) {
                                            signatures[x - 1] = Signature.createTypeSignature(sv[x], false);
                                        }
                                    }

                                    IType type = ((ICompilationUnit) element).getTypes()[0];
                                    IMethod method = type.getMethod(name, signatures);
                                    if (method != null && method.exists()) {
                                        JavaUI.openInEditor(method, true, true);
                                        return;
                                    }
                                }

                                JavaUI.openInEditor(element, true, true);
                                return;
                            }
                        }
                    }
                }

                PlatformUI.getWorkbench().getBrowserSupport().createBrowser(text).openURL(url);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    @Override
    public void linkEntered() {

    }

    @Override
    public void linkExited() {

    }
}