| /******************************************************************************* |
| * Copyright (c) 2007 Oracle Corporation. |
| * 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: |
| * Cameron Bateman/Oracle - initial API and implementation |
| * |
| ********************************************************************************/ |
| package org.eclipse.jst.jsf.designtime.internal.jsp; |
| |
| import org.eclipse.jst.jsf.context.structureddocument.IStructuredDocumentContext; |
| import org.eclipse.jst.jsf.context.symbol.ISymbol; |
| import org.eclipse.jst.jsf.core.internal.tld.IJSFConstants; |
| import org.eclipse.jst.jsf.designtime.symbols.AbstractDataModelVariableFactory; |
| import org.eclipse.jst.jsf.designtime.symbols.DefaultDataTableSymbolFactory; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Constructs an EL IObjectSymbol for a particular data table row access variable |
| * based on the type of the bound data (the value attribute) |
| * |
| * |
| * @author cbateman |
| * |
| */ |
| class DataModelVariableFactory extends DefaultDataTableSymbolFactory |
| { |
| private static DataModelVariableFactory INSTANCE; |
| |
| /** |
| * @return an instance of the factory |
| */ |
| public synchronized static DataModelVariableFactory getInstance() |
| { |
| if (INSTANCE == null) |
| { |
| INSTANCE = new DataModelVariableFactory(); |
| } |
| |
| return INSTANCE; |
| } |
| |
| @Override |
| public ISymbol createSymbolForDataTableValue(String symbolName, |
| Element dataTableElement, IStructuredDocumentContext context) |
| { |
| if (!IJSFConstants.TAG_DATATABLE.equals(dataTableElement.getLocalName())) |
| { |
| throw new AssertionError("dataTableElement must be a dataTable"); //$NON-NLS-1$ |
| } |
| |
| return super.createSymbolForDataTableValue(symbolName, dataTableElement, context); |
| } |
| |
| //private String getELText(IStructuredDocumentConte) |
| private DataModelVariableFactory() |
| { |
| // no external instantiation |
| super(new MyDataModelVariableFactory()); |
| } |
| |
| private static class MyDataModelVariableFactory extends AbstractDataModelVariableFactory |
| { |
| @Override |
| protected String getVariableSourceName() { |
| return "dataTable"; //$NON-NLS-1$ |
| } |
| } |
| } |