org.jboss.tools.cdi.ui.marker.MakeFieldStaticMarkerResolution.java Source code

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Here is the source code for org.jboss.tools.cdi.ui.marker.MakeFieldStaticMarkerResolution.java

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/*******************************************************************************
 * Copyright (c) 2010 Red Hat, Inc.
 * Distributed under license by Red Hat, Inc. All rights reserved.
 * This program is made available under the terms of the
 * Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Red Hat, Inc. - initial API and implementation
 ******************************************************************************/
package org.jboss.tools.cdi.ui.marker;

import java.text.MessageFormat;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.Flags;
import org.eclipse.jdt.core.IBuffer;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IField;
import org.eclipse.jdt.core.Signature;
import org.eclipse.jdt.core.refactoring.CompilationUnitChange;
import org.eclipse.swt.graphics.Image;
import org.eclipse.text.edits.InsertEdit;
import org.eclipse.text.edits.MultiTextEdit;
import org.jboss.tools.cdi.core.CDIImages;
import org.jboss.tools.cdi.internal.core.refactoring.CDIMarkerResolutionUtils;
import org.jboss.tools.cdi.ui.CDIUIMessages;
import org.jboss.tools.cdi.ui.CDIUIPlugin;
import org.jboss.tools.common.refactoring.BaseMarkerResolution;

/**
 * @author Daniel Azarov
 */
public class MakeFieldStaticMarkerResolution extends BaseMarkerResolution {
    private IField field;

    public MakeFieldStaticMarkerResolution(IField field) {
        super(CDIMarkerResolutionUtils.getJavaMember(field).getCompilationUnit());
        this.label = MessageFormat.format(CDIUIMessages.MAKE_FIELD_STATIC_MARKER_RESOLUTION_TITLE,
                new Object[] { field.getElementName() });
        this.field = field;
        init();
    }

    @Override
    protected CompilationUnitChange getChange(ICompilationUnit compilationUnit) {
        CompilationUnitChange change = new CompilationUnitChange("", compilationUnit);

        MultiTextEdit edit = new MultiTextEdit();

        change.setEdit(edit);
        try {
            IBuffer buffer = compilationUnit.getBuffer();

            int flag = field.getFlags();

            String text = buffer.getText(field.getSourceRange().getOffset(), field.getSourceRange().getLength());

            int position = field.getSourceRange().getOffset();
            if (Flags.isPublic(flag)) {
                position += text.indexOf(CDIMarkerResolutionUtils.PUBLIC)
                        + CDIMarkerResolutionUtils.PUBLIC.length();
                InsertEdit ie = new InsertEdit(position,
                        CDIMarkerResolutionUtils.SPACE + CDIMarkerResolutionUtils.STATIC);
                edit.addChild(ie);
            } else if (Flags.isPrivate(flag)) {
                position += text.indexOf(CDIMarkerResolutionUtils.PRIVATE)
                        + CDIMarkerResolutionUtils.PRIVATE.length();
                InsertEdit ie = new InsertEdit(position,
                        CDIMarkerResolutionUtils.SPACE + CDIMarkerResolutionUtils.STATIC);
                edit.addChild(ie);
            } else if (Flags.isProtected(flag)) {
                position += text.indexOf(CDIMarkerResolutionUtils.PROTECTED)
                        + CDIMarkerResolutionUtils.PROTECTED.length();
                InsertEdit ie = new InsertEdit(position,
                        CDIMarkerResolutionUtils.SPACE + CDIMarkerResolutionUtils.STATIC);
                edit.addChild(ie);
            } else {
                String type = Signature.getSignatureSimpleName(field.getTypeSignature());
                position += text.indexOf(type);
                InsertEdit ie = new InsertEdit(position,
                        CDIMarkerResolutionUtils.SPACE + CDIMarkerResolutionUtils.STATIC);
                edit.addChild(ie);
            }
        } catch (CoreException ex) {
            CDIUIPlugin.getDefault().logError(ex);
        }
        return change;
    }

    @Override
    public Image getImage() {
        return CDIImages.getImage(CDIImages.QUICKFIX_EDIT);
    }
}