| /******************************************************************************* |
| * Copyright (c) 2001, 2008 Oracle 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: |
| * Oracle Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.jsf.common.runtime.internal.model.decorator; |
| |
| import org.eclipse.jst.jsf.common.runtime.internal.model.types.ClassTypeInfo; |
| |
| /** |
| * Type information about a converter. |
| * |
| * @author cbateman |
| * |
| */ |
| public class ConverterTypeInfo extends ClassTypeInfo |
| { |
| /** |
| * serializable id |
| */ |
| private static final long serialVersionUID = -7238952424045449907L; |
| private static final String[] NO_FOR_CLASS = new String[0]; |
| private final String _converterId; |
| private final String[] _forClasses; |
| |
| /** |
| * For unknown converters, use the UNKNOWN constant. |
| * |
| * @param className |
| * @param converterId |
| * @throws java.lang.IllegalArgumentException |
| * if both className and converterId are null. |
| * |
| */ |
| public ConverterTypeInfo(String className, String converterId) |
| { |
| super(className, new String[0], new String[0]); |
| if (className == null && converterId == null) |
| { |
| throw new IllegalArgumentException( |
| "converterClass and converterId must not both be null. For unknown validator use the UNKNOWN constant"); //$NON-NLS-1$ |
| } |
| |
| _converterId = converterId; |
| _forClasses = NO_FOR_CLASS; |
| } |
| |
| /** |
| * For unknown converters, use the UNKNOWN constant. |
| * |
| * @param className |
| * @param superClasses |
| * @param interfaces |
| * @param converterId |
| * @param forClass |
| * @throws java.lang.IllegalArgumentException |
| * if both className and converterId are null. |
| * |
| */ |
| public ConverterTypeInfo(String className, String[] superClasses, |
| String[] interfaces, String converterId, String[] forClass) |
| { |
| super(className, superClasses, interfaces); |
| if (className == null && converterId == null) |
| { |
| throw new IllegalArgumentException( |
| "converterClass and converterId must not both be null. For unknown validator use the UNKNOWN constant"); //$NON-NLS-1$ |
| } |
| |
| _converterId = converterId; |
| if (forClass == null) |
| { |
| _forClasses = NO_FOR_CLASS; |
| } |
| else |
| { |
| _forClasses = forClass; |
| } |
| } |
| |
| /** |
| * Use when the converter's information unknown such as occurs when using |
| * the f:converter tag. |
| */ |
| public static final ConverterTypeInfo UNKNOWN = new ConverterTypeInfo( |
| (Object) null); |
| |
| /** |
| * A private constructor used to create the UNRESOLVED constant. We use an |
| * Object arg here (which is discarded) rather than using the zero-arg |
| * constructor so as not mess up anything like Serializable that may depend |
| * on how zero-arg constructors are defined. |
| * |
| * @param unresolved |
| */ |
| private ConverterTypeInfo(Object unresolved) |
| { |
| super(null, new String[0], new String[0]); |
| _converterId = null; |
| _forClasses = NO_FOR_CLASS; |
| } |
| |
| /** |
| * @return the converter's id. |
| */ |
| public final String getConverterId() |
| { |
| return _converterId; |
| } |
| |
| /** |
| * @return a copy of the listof classes that this type converters to. May |
| * be empty. Never null. |
| */ |
| public final String[] getForClass() |
| { |
| final String[] returnArray = new String[_forClasses.length]; |
| System.arraycopy(_forClasses, 0, returnArray, 0, _forClasses.length); |
| return returnArray; |
| } |
| |
| public String toString() |
| { |
| String toString = ""; //$NON-NLS-1$ |
| |
| if (_forClasses.length > 0) |
| { |
| toString = "For-Classes: ["; //$NON-NLS-1$ |
| for (int i = 0; i < _forClasses.length; i++) |
| { |
| toString += _forClasses[i]; |
| if (i < _forClasses.length-1) |
| { |
| toString += ", "; //$NON-NLS-1$ |
| } |
| } |
| toString += "], "; //$NON-NLS-1$ |
| } |
| return toString + "Converter Type Info: type = " + _converterId + ", "+super.toString(); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| } |