org.limy.eclipse.qalab.editor.QalabJavaEditor.java Source code

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Here is the source code for org.limy.eclipse.qalab.editor.QalabJavaEditor.java

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/*
 * Created 2007/01/30
 * Copyright (C) 2003-2009  Naoki Iwami (naoki@limy.org)
 *
 * This file is part of Limy Eclipse Plugin.
 *
 * Limy Eclipse Plugin is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Limy Eclipse Plugin 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Limy Eclipse Plugin.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.limy.eclipse.qalab.editor;

import javancss.Javancss;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.texteditor.IStatusField;
import org.limy.eclipse.qalab.common.LimyQalabConstants;

/**
 * Java Editor?B
 * @depend - - - StatusInfoCreator
 * @depend - - - QalabEditorContributor
 * @author Naoki Iwami
 */
public class QalabJavaEditor extends CompilationUnitEditor {

    // ------------------------ Fields

    //    /** ClassNodeLbV */
    //    private ClassNode classNode;

    //    /** JavancssLbV */
    //    private Javancss javancss;

    /** ccXe?[^X??LbV */
    private StatusInfoCreator ccStatusInfoCreator;

    // ------------------------ Override Methods

    @Override
    protected void handleCursorPositionChanged() {
        super.handleCursorPositionChanged();
        updateStatusField(LimyQalabConstants.QALAB_CATEGORY_CC);
        updateStatusField(LimyQalabConstants.QALAB_CATEGORY_COVERAGE);

    }

    @Override
    protected void updateStatusField(String category) {
        super.updateStatusField(category);
        if (LimyQalabConstants.QALAB_CATEGORY_CC.equals(category)) {
            updateStatus(category, getCcStatusInfoCreator());
        }
        if (LimyQalabConstants.QALAB_CATEGORY_COVERAGE.equals(category)) {
            updateStatus(category, CoverageStatusInfoCreator.getInstance());
        }
    }

    /**
     * @param category
     * @param creator 
     */
    private void updateStatus(String category, StatusInfoCreator creator) {
        IStatusField field = getStatusField(category);
        if (field == null || creator == null) {
            return;
        }

        String text = null;
        IJavaElement javaElement = JavaUI.getEditorInputJavaElement(getEditorInput());
        if (javaElement instanceof ICompilationUnit) {
            ICompilationUnit cunit = (ICompilationUnit) javaElement;

            // GfB^I
            ITextSelection textSelection = (ITextSelection) getSelectionProvider().getSelection();
            text = creator.create(cunit, textSelection);
        }
        if (text == null) {
            field.setText("");
        } else {
            field.setText(text);
        }
    }

    @Override
    protected void doSetInput(IEditorInput input) throws CoreException {
        super.doSetInput(input);
        //        classNode = null;
        ccStatusInfoCreator = null;
    }

    @Override
    public void doSave(IProgressMonitor progressMonitor) {
        super.doSave(progressMonitor);
        //        classNode = null;
        ccStatusInfoCreator = null;
        handleCursorPositionChanged();
    }

    //    @Override
    //    protected void createActions() {
    //        super.createActions();
    ////        IAction action = new JavaSelectRulerAction();
    ////        setAction("RulerClick", action);
    //    }

    //    @Override
    //    protected void handleEditorInputChanged() {
    //        
    //        System.out.println("handleEditorInputChanged");
    //        super.handleEditorInputChanged();
    //    }

    //    @Override
    //    protected void updateStatusLine() {
    //        System.out.println("updateStatusLine");
    //        super.updateStatusLine();
    ////        getStatusLineManager().setMessage("sample");
    //    }

    //    @Override
    //    protected Control createStatusControl(Composite parent, IStatus status) {
    //        System.out.println("createStatusControl");
    //        return super.createStatusControl(parent, status);
    //    }

    //    @Override
    //    protected IStatusLineManager getStatusLineManager() {
    //        System.out.println("getStatusLineManager");
    //        return super.getStatusLineManager();
    //    }

    //    @Override
    //    protected void selectionChanged() {
    //        System.out.println("selectionChanged");
    //        super.selectionChanged();
    //    }

    //    @Override
    //    protected String getStatusMessage(IStatus status) {
    //        System.out.println("getStatusMessage");
    //        return super.getStatusMessage(status);
    //    }

    // ------------------------ Private Methods

    //    /**
    //     * @return
    //     * @throws JavaModelException 
    //     * @throws IOException 
    //     */
    //    private ClassNode getClassNode() throws JavaModelException, IOException {
    //        
    //        if (classNode != null) {
    //            return classNode;
    //        }
    //        
    //        long time = System.currentTimeMillis();
    //
    //        ResourceWithBasedir classResource = CoberturaMarkerUtils.getClassResource(
    //                JavaUI.getEditorInputJavaElement(getEditorInput()).getResource());
    //        IResource resource = classResource.getResource();
    //
    //        FileInputStream in = new FileInputStream(resource.getLocation().toFile());
    //        try {
    //            ClassReader cr = new ClassReader(in);
    //            ClassNode cn = new ClassNode();
    //            cr.accept(cn, 0);
    //            classNode = cn;
    //        } finally {
    //            in.close();
    //        }
    //            
    //        System.out.println((System.currentTimeMillis() - time) + "ms.");
    //        return classNode;
    //    }

    private StatusInfoCreator getCcStatusInfoCreator() {

        IJavaElement element = JavaUI.getEditorInputJavaElement(getEditorInput());
        if (element == null || element.getResource() == null) {
            return null;
        }

        if (ccStatusInfoCreator != null) {
            return ccStatusInfoCreator;
        }

        Javancss javancss = new Javancss(element.getResource().getLocation().toString());
        ccStatusInfoCreator = new CcStatusInfoCreator(javancss);

        return ccStatusInfoCreator;
    }

}