org.eclipse.virgo.ide.ui/src/org/eclipse/virgo/ide/ui/editors/SpringBundleInputContext.java

/*********************************************************************
 * Copyright (c) 2009, 2012 SpringSource, a division of VMware, Inc.
 *
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
**********************************************************************/

package org.eclipse.virgo.ide.ui.editors;

import java.io.File;

import org.eclipse.core.filesystem.EFS;
import org.eclipse.core.filesystem.IFileStore;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.text.IDocument;
import org.eclipse.pde.core.IBaseModel;
import org.eclipse.pde.internal.ui.editor.JarEntryEditorInput;
import org.eclipse.pde.internal.ui.editor.PDEFormEditor;
import org.eclipse.pde.internal.ui.editor.plugin.BundleInputContext;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IURIEditorInput;
import org.eclipse.virgo.ide.manifest.core.editor.model.SpringBundleModel;

/**
 * @author Christian Dupuis
 * @author Steffen Pingel
 * @author Leo Dos Santos
 */
public class SpringBundleInputContext extends BundleInputContext {

    public SpringBundleInputContext(PDEFormEditor editor, IEditorInput input, boolean primary) {
        super(editor, input, primary);
    }

    @Override
    protected IBaseModel createModel(IEditorInput input) throws CoreException {
        SpringBundleModel model = null;
        boolean isReconciling = input instanceof IFileEditorInput;
        IDocument document = getDocumentProvider().getDocument(input);
        model = new SpringBundleModel(document, isReconciling);
        if (input instanceof IFileEditorInput) {
            IFile file = ((IFileEditorInput) input).getFile();
            model.setUnderlyingResource(file);
            model.setCharset(file.getCharset());
        } else if (PdeCompatibilityUtil.isSystemFileEditorInput(input)) {
            File file = input.getAdapter(File.class);
            IPath path = new Path(file.getAbsolutePath()).removeLastSegments(2);
            model.setInstallLocation(path.addTrailingSeparator().toString());
            model.setCharset(getDefaultCharset());
        } else if (input instanceof IURIEditorInput) {
            IFileStore store = EFS.getStore(((IURIEditorInput) input).getURI());
            model.setInstallLocation(store.getParent().getParent().toString());
            model.setCharset(getDefaultCharset());
        } else if (input instanceof JarEntryEditorInput) {
            File file = ((JarEntryEditorInput) input).getAdapter(File.class);
            model.setInstallLocation(file.toString());
            model.setCharset(getDefaultCharset());
        } else {
            model.setCharset(getDefaultCharset());
        }
        model.load();
        return model;
    }

}