| /******************************************************************************* |
| * Copyright (c) 2006, 2017 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 |
| *******************************************************************************/ |
| |
| package org.eclipse.pde.internal.ua.ui.editor.cheatsheet.comp; |
| |
| import java.io.*; |
| import java.util.ArrayList; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.pde.core.IBaseModel; |
| import org.eclipse.pde.core.IEditable; |
| import org.eclipse.pde.core.IModel; |
| import org.eclipse.pde.core.IModelChangedEvent; |
| import org.eclipse.pde.internal.core.AbstractModel; |
| import org.eclipse.pde.internal.ua.core.cheatsheet.comp.CompCSModel; |
| import org.eclipse.pde.internal.ua.core.cheatsheet.comp.CompCSWorkspaceModel; |
| import org.eclipse.pde.internal.ua.core.icheatsheet.comp.ICompCSModel; |
| import org.eclipse.pde.internal.ua.ui.PDEUserAssistanceUIPlugin; |
| import org.eclipse.pde.internal.ui.editor.PDEFormEditor; |
| import org.eclipse.pde.internal.ui.editor.context.UTF8InputContext; |
| import org.eclipse.text.edits.TextEdit; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.IFileEditorInput; |
| import org.eclipse.ui.IStorageEditorInput; |
| |
| public class CompCSInputContext extends UTF8InputContext { |
| |
| public static final String CONTEXT_ID = "compcs-context"; //$NON-NLS-1$ |
| |
| public CompCSInputContext(PDEFormEditor editor, IEditorInput input, |
| boolean primary) { |
| super(editor, input, primary); |
| create(); |
| } |
| |
| @Override |
| protected void addTextEditOperation(ArrayList<TextEdit> ops, IModelChangedEvent event) { |
| // NO-OP |
| } |
| |
| @Override |
| protected IBaseModel createModel(IEditorInput input) throws CoreException { |
| ICompCSModel model = null; |
| if (input instanceof IStorageEditorInput) { |
| try { |
| if (input instanceof IFileEditorInput) { |
| IFile file = ((IFileEditorInput) input).getFile(); |
| model = new CompCSWorkspaceModel(file, true); |
| model.load(); |
| } else if (input instanceof IStorageEditorInput) { |
| InputStream is = new BufferedInputStream( |
| ((IStorageEditorInput) input).getStorage() |
| .getContents()); |
| model = new CompCSModel(); |
| model.load(is, false); |
| } |
| } catch (CoreException e) { |
| PDEUserAssistanceUIPlugin.logException(e); |
| return null; |
| } |
| } |
| return model; |
| } |
| |
| @Override |
| public String getId() { |
| return CONTEXT_ID; |
| } |
| |
| @Override |
| protected String getPartitionName() { |
| return "___compcs_partition"; //$NON-NLS-1$ |
| } |
| |
| @Override |
| protected void flushModel(IDocument doc) { |
| if ((getModel() instanceof IEditable) == false) { |
| return; |
| } |
| IEditable editableModel = (IEditable) getModel(); |
| // No need to flush the model if it is not dirty |
| if (editableModel.isDirty() == false) { |
| return; |
| } |
| try { |
| StringWriter swriter = new StringWriter(); |
| PrintWriter writer = new PrintWriter(swriter); |
| editableModel.save(writer); |
| writer.flush(); |
| swriter.close(); |
| String content = swriter.toString(); |
| content = AbstractModel.fixLineDelimiter(content, |
| (IFile) ((IModel) getModel()).getUnderlyingResource()); |
| doc.set(content); |
| } catch (IOException e) { |
| PDEUserAssistanceUIPlugin.logException(e); |
| } |
| } |
| |
| } |