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/*******************************************************************************
* 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 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* 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(); //$NON-NLS-1$ //$NON-NLS-2$
}
}
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