| /******************************************************************************* |
| * Copyright (c) 2005, 2012 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.bpel.ui.properties; |
| |
| import org.eclipse.bpel.common.ui.flatui.FlatFormAttachment; |
| import org.eclipse.bpel.common.ui.flatui.FlatFormData; |
| import org.eclipse.bpel.model.From; |
| import org.eclipse.bpel.model.resource.BPELResource; |
| import org.eclipse.bpel.model.util.BPELUtils; |
| import org.eclipse.bpel.ui.IBPELUIConstants; |
| import org.eclipse.bpel.ui.Messages; |
| import org.eclipse.bpel.ui.adapters.IVirtualCopyRuleSide; |
| import org.eclipse.bpel.ui.util.BPELUtil; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Text; |
| |
| |
| /** |
| * An AssignCategory where the user can type in a literal value (note: NOT an expression). |
| * |
| * TODO: his could be an XML editor one day ... |
| */ |
| |
| public class LiteralAssignCategory extends AssignCategoryBase { |
| |
| Text fLiteralText; |
| |
| protected LiteralAssignCategory (BPELPropertySection ownerSection ) { |
| super(ownerSection); |
| } |
| |
| /** |
| * @see org.eclipse.bpel.ui.properties.IAssignCategory#getName() |
| */ |
| |
| @Override |
| public String getName() { |
| return Messages.LiteralAssignCategory_Fixed_Value_1; |
| } |
| |
| @Override |
| protected String getLabelFlatFormatString() { |
| return IBPELUIConstants.FORMAT_CMD_EDIT; |
| } |
| |
| @Override |
| protected void createClient2(Composite parent) { |
| FlatFormData data; |
| |
| |
| fLiteralText = fWidgetFactory.createText(parent, EMPTY_STRING, SWT.V_SCROLL | SWT.MULTI); |
| data = new FlatFormData(); |
| data.left = new FlatFormAttachment(0, 0); |
| data.right = new FlatFormAttachment(100, 0); |
| //data.top = new FlatFormAttachment(typeComposite, IDetailsAreaConstants.VSPACE); |
| data.top = new FlatFormAttachment(0,0); |
| data.bottom = new FlatFormAttachment(100, 0); |
| fLiteralText.setLayoutData(data); |
| |
| fChangeHelper.startListeningTo(fLiteralText); |
| } |
| |
| |
| /** |
| * @see org.eclipse.bpel.ui.properties.IAssignCategory#isCategoryForModel(org.eclipse.emf.ecore.EObject) |
| */ |
| |
| @Override |
| public boolean isCategoryForModel (EObject aModel) { |
| From from = BPELUtil.adapt(aModel, From.class); |
| return (from != null && from.getLiteral() != null); |
| } |
| |
| @Override |
| protected void load (IVirtualCopyRuleSide aModel) { |
| |
| From from = BPELUtil.adapt(aModel.getCopyRuleSide(), From.class); |
| |
| fChangeHelper.startNonUserChange(); |
| try { |
| String fromString = EMPTY_STRING; |
| if (from != null) { |
| fromString = from.getLiteral(); |
| } |
| if (fromString == null) { |
| fromString = EMPTY_STRING; |
| } |
| |
| fLiteralText.setText(fromString); |
| } finally { |
| fChangeHelper.finishNonUserChange(); |
| } |
| } |
| |
| |
| @Override |
| protected void store (IVirtualCopyRuleSide aModel) { |
| |
| From from = BPELUtil.adapt(aModel.getCopyRuleSide(), From.class); |
| |
| String expr = fLiteralText.getText(); |
| |
| from.setLiteral(expr); |
| |
| if (expr == null) { |
| from.setUnsafeLiteral(Boolean.FALSE); |
| } else { |
| // test if the unsafe literal can be converted into an element and serialized safely |
| if (BPELUtils.convertStringToNode(from, expr, (BPELResource)getBPELEditor().getResource()) != null) { |
| from.setUnsafeLiteral(Boolean.TRUE); |
| } else { |
| from.setUnsafeLiteral(Boolean.FALSE); |
| MessageDialog.openWarning(fLiteralText.getShell(), |
| Messages.LiteralAssignCategory_Warning_1, |
| Messages.LiteralAssignCategory_Literal_not_XML_2); |
| } |
| } |
| |
| } |
| |
| /** |
| * @see org.eclipse.bpel.ui.properties.BPELPropertySection#getUserContext() |
| */ |
| @Override |
| public Object getUserContext() { |
| return null; |
| } |
| |
| /** |
| * @see org.eclipse.bpel.ui.properties.BPELPropertySection#restoreUserContext(java.lang.Object) |
| */ |
| |
| @Override |
| public void restoreUserContext(Object userContext) { |
| fLiteralText.setFocus(); |
| } |
| |
| } |