| // DiseaseModelInstanceTreeNodeContentProvider.java |
| package org.eclipse.stem.ui.views.explorer; |
| |
| /******************************************************************************* |
| * Copyright (c) 2008 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.stem.core.common.Identifiable; |
| import org.eclipse.stem.diseasemodels.standard.DiseaseModel; |
| import org.eclipse.stem.diseasemodels.standard.StandardPackage; |
| import org.eclipse.stem.ui.Activator; |
| import org.eclipse.ui.navigator.CommonNavigator; |
| |
| /** |
| * This class is a {@link IdentifiableInstanceTreeNodeContentProvider} for |
| * {@link DiseaseModelInstanceTreeNode}s which appear in the {@link |
| * CommonNavigator} framework that is used to explore STEM Projects. |
| * |
| * @see DiseaseModelInstanceTreeNodeLabelProvider |
| */ |
| public class DiseaseModelInstanceTreeNodeContentProvider extends |
| IdentifiableInstanceTreeNodeContentProvider { |
| |
| /** |
| * @see org.eclipse.stem.ui.views.explorer. |
| * IdentifiableInstanceTreeNodeContentProvider |
| * #getChildren(java.lang.Object) |
| */ |
| @Override |
| public Object[] getChildren(final Object parentElement) { |
| Object[] retValue = null; |
| // Right kind of parent? |
| if (parentElement instanceof IdentifiableTreeNode) { |
| // Yes |
| final IdentifiableTreeNode itn = (IdentifiableTreeNode) parentElement; |
| |
| final IFolder folder = itn.getProject().getFolder( |
| itn.getFolderName()); |
| |
| final List<IdentifiableInstanceTreeNode> temp = new ArrayList<IdentifiableInstanceTreeNode>(); |
| |
| try { |
| for (final IResource identifiableFile : folder.members()) { |
| // A disease model? |
| if (isDiseaseModel(identifiableFile)) { |
| // Yes |
| final String identifiableName = identifiableFile |
| .getName(); |
| final String extension = identifiableFile |
| .getFileExtension(); |
| final String nameWithoutExtension = identifiableName |
| .substring(0, identifiableName |
| .indexOf(extension) - 1); |
| temp.add(new IdentifiableInstanceTreeNode(itn, |
| nameWithoutExtension, extension)); |
| } // if disease model |
| } // for |
| } catch (final CoreException e) { |
| Activator.logError("", e); |
| } // for each IResource folder.members() |
| |
| retValue = temp.toArray(); |
| |
| } // if IdentifiableTreeNode |
| |
| return retValue; |
| } // getChildren |
| |
| /** |
| * @param identifiableFile |
| * a file holding a serialized {@link Identifiable}. |
| * @return <code>true</code> if the file holds a serialized {@link |
| * DiseaseModel} |
| */ |
| protected boolean isDiseaseModel(final IResource identifiableFile) { |
| return identifiableFile.getFileExtension().endsWith( |
| StandardPackage.eNAME); |
| } // isDiseaseModel |
| |
| } // DiseaseModelInstanceTreeNodeContentProvider |