| /******************************************************************************* |
| * Copyright (c) 2001, 2004 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.jst.j2ee.internal.model.translator.common; |
| |
| import org.eclipse.emf.common.notify.Notifier; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| import org.eclipse.jem.java.JavaClass; |
| import org.eclipse.jem.java.JavaRefFactory; |
| import org.eclipse.wst.common.internal.emf.resource.Translator; |
| import org.eclipse.wst.common.internal.emf.resource.TranslatorPath; |
| |
| public class JavaClassTranslator extends Translator { |
| |
| /** |
| * Constructor for JavaClassTranslator. |
| * @param domNameAndPath |
| * @param aFeature |
| */ |
| public JavaClassTranslator(String domNameAndPath, EStructuralFeature aFeature) { |
| super(domNameAndPath, aFeature); |
| } |
| |
| /** |
| * Constructor for JavaClassTranslator. |
| * @param domNameAndPath |
| * @param aFeature |
| * @param path |
| */ |
| public JavaClassTranslator(String domNameAndPath, EStructuralFeature aFeature, TranslatorPath path) { |
| super(domNameAndPath, aFeature, path); |
| } |
| |
| /** |
| * Constructor for JavaClassTranslator. |
| * @param domNameAndPath |
| * @param aFeature |
| * @param paths |
| */ |
| public JavaClassTranslator(String domNameAndPath, EStructuralFeature aFeature, TranslatorPath[] paths) { |
| super(domNameAndPath, aFeature, paths); |
| } |
| |
| /** |
| * Constructor for JavaClassTranslator. |
| * @param domNameAndPath |
| * @param aFeature |
| * @param style |
| */ |
| public JavaClassTranslator(String domNameAndPath, EStructuralFeature aFeature, int style) { |
| super(domNameAndPath, aFeature, style); |
| } |
| |
| public Object convertStringToValue(String nodeName, String readAheadName, String value, Notifier owner) { |
| Object result = null; |
| if (value != null) { |
| result = convertStringToValue(value, (EObject) owner); |
| } |
| |
| return result; |
| } |
| |
| /** |
| * @see com.ibm.etools.emf2xml.impl.Translator#convertStringToValue(String) |
| */ |
| public Object convertStringToValue(String strValue, EObject owner) { |
| if (strValue != null) { |
| String qualifiedName = removePreceedingAndTrailingPeriods(strValue.trim()); |
| if (owner != null) { |
| Resource ownerRes = owner.eResource(); |
| if (ownerRes != null) { |
| ResourceSet rs = ownerRes.getResourceSet(); |
| if (rs != null) { |
| //Try to reflect the type directly. If nothing is returned |
| //or an error occurs, return a proxy. |
| Object javaClass = null; |
| try { |
| javaClass = JavaRefFactory.eINSTANCE.reflectType(qualifiedName, rs); |
| } catch (Exception e) { |
| //Ignore |
| } |
| if (javaClass != null) |
| return javaClass; |
| } |
| } |
| } |
| return JavaRefFactory.eINSTANCE.createClassRef(qualifiedName); |
| } |
| return null; |
| } |
| private String removePreceedingAndTrailingPeriods(String qualifiedName) { |
| char[] characters = qualifiedName.toCharArray(); |
| int startIndex = 0; |
| for (; startIndex < characters.length && characters[startIndex] == '.'; startIndex++); |
| int qualifiedNameEnd = qualifiedName.length() - 1; |
| int endIndex = qualifiedNameEnd; |
| for (; endIndex > -1 && characters[endIndex] == '.'; endIndex--) |
| if (startIndex == 0 && endIndex == qualifiedNameEnd) |
| return qualifiedName; |
| return qualifiedName.substring(startIndex, endIndex + 1); |
| } |
| |
| /** |
| * @see com.ibm.etools.emf2xml.impl.Translator#convertValueToString(Object) |
| */ |
| public String convertValueToString(Object value, EObject owner) { |
| if (value != null) |
| return ((JavaClass) value).getQualifiedName(); |
| return null; |
| } |
| |
| } |