org.jboss.tools.common.model.ui.editors.dnd.LoadBundleBaseNameAttributeValueLoader.java Source code

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Here is the source code for org.jboss.tools.common.model.ui.editors.dnd.LoadBundleBaseNameAttributeValueLoader.java

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/*******************************************************************************
 * Copyright (c) 2007 Exadel, Inc. and 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:
 *     Exadel, Inc. and Red Hat, Inc. - initial API and implementation
 ******************************************************************************/
package org.jboss.tools.common.model.ui.editors.dnd;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.JavaCore;
import org.jboss.tools.common.model.XModelObject;
import org.jboss.tools.common.model.util.*;

/**
 * 
 * @author eskimo
  */
public class LoadBundleBaseNameAttributeValueLoader implements IAttributeValueLoader {
    static String ATTR_BASENAME = "basename"; //$NON-NLS-1$
    static String ATTR_VAR = "var"; //$NON-NLS-1$

    public void fillTagAttributes(IDropWizardModel model) {
        String baseName = ""; //$NON-NLS-1$
        String fileName = ""; //$NON-NLS-1$

        IFile file = DropUtils.getResourceForMimeData(model.getDropData());
        IJavaElement javaElement = null;
        if (file == null || !file.exists() || file.getParent() == null) {
            String s = model.getDropData().getMimeData();
            if (s == null)
                return;
            s = s.replace('\\', '/');
            int l = s.lastIndexOf('.');
            if (l >= 0)
                s = s.substring(0, l);
            int k = s.indexOf("/JavaSource/"); //$NON-NLS-1$
            if (k >= 0) {
                baseName = s.substring(k + "/JavaSource/".length()); //$NON-NLS-1$
            } else {
                baseName = s.substring(s.lastIndexOf('/') + 1);
            }
            baseName = baseName.replace('/', '.');
            fileName = baseName.substring(baseName.lastIndexOf('.') + 1);
        } else {
            XModelObject o = EclipseResourceUtil.getObjectByResource(file);
            if (o != null) {
                String path = XModelObjectLoaderUtil.getResourcePath(o);
                if (path.startsWith("/")) //$NON-NLS-1$
                    path = path.substring(1);
                int i = path.lastIndexOf('.');
                if (i >= 0)
                    path = path.substring(0, i);
                baseName = path.replace('/', '.');
                fileName = baseName.substring(baseName.lastIndexOf('.') + 1);
            } else {
                //incorrect
                javaElement = JavaCore.create((IFolder) file.getParent());
                fileName = file.getName();
                int i = fileName.lastIndexOf('.');
                if (i >= 0)
                    fileName = fileName.substring(0, i);
                if (javaElement != null) {
                    baseName = javaElement.getElementName() + "." + fileName; //$NON-NLS-1$
                } else {
                    baseName = fileName;
                }
            }
        }

        // TODO Eskimo - Think about how reject drop id properties file is not under java source
        model.setAttributeValue(ATTR_BASENAME, baseName);
        model.setAttributeValue(ATTR_VAR, fileName.toLowerCase());
        if (model instanceof DefaultDropWizardModel) {
            ((DefaultDropWizardModel) model).setPreferable(ATTR_BASENAME);
            ((DefaultDropWizardModel) model).setPreferable(ATTR_VAR);
        }
    }

}