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/*******************************************************************************
* Copyright (c) 2010, 2019 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.jsf.designtime.internal.view.model.jsp;
import java.io.IOException;
import java.io.Serializable;
import org.eclipse.jst.jsf.common.runtime.internal.view.model.common.AbstractTagAttribute;
import org.eclipse.jst.jsp.core.internal.contentmodel.tld.provisional.TLDAttributeDeclaration;
/**
* Adapts a TLDAttributeDeclaration to the ITagAttribute interface.
*
* @author cbateman
*
*/
public class TLDTagAttribute extends AbstractTagAttribute
{
/**
*
*/
private static final long serialVersionUID = 4327701042556836452L;
private final TLDAttributeData _tldData;
/**
* @param decl
*/
public TLDTagAttribute(final TLDAttributeDeclaration decl)
{
_tldData = new DocumentAttributeData(decl);
}
@Override
public String getName()
{
return _tldData.getName();
}
@Override
public String getDisplayName()
{
return _tldData.getDisplayName();
}
@Override
public String getDescription() {
return _tldData.getDescription();
}
@Override
public String getTargetNamespace()
{
return _tldData.getTargetNamespace();
}
public boolean isRequired()
{
return _tldData.isRequired();
}
/**
* Diagnostic only. For testing only. Should never be exposed on ITagAttribute.
*
* @return true if this instance wraps a SerializedTLDAttributeData (the
* instance was created by readObject). False if it is wrapping a
* TLDAttributeDeclaration.
*/
public boolean hasBeenDeserialized()
{
return _tldData instanceof SerializedTLDAttributeData;
}
@Override
public String toString()
{
return String.format("Attribute: name=%s, displayName=%s, description=%s\n" //$NON-NLS-1$
, getName(), getDisplayName(), getDescription());
}
private static class DocumentAttributeData extends TLDAttributeData
{
/**
*
*/
private static final long serialVersionUID = -5974753636507938515L;
private final TLDAttributeDeclaration _decl;
public DocumentAttributeData(TLDAttributeDeclaration decl)
{
super();
_decl = decl;
}
private Object writeReplace()
{
return new SerializedTLDAttributeData(getName(), getDisplayName(), getDescription()
, getTargetNamespace(), isRequired());
}
@SuppressWarnings("unused")
private void readObject(java.io.ObjectInputStream in)
throws IOException, ClassNotFoundException
{
throw new UnsupportedOperationException("This object should be serialized; writeReplace"); //$NON-NLS-1$
}
@Override
public String getName()
{
return _decl.getAttrName();
}
@Override
public String getTargetNamespace()
{
return null;
}
@Override
public String getDescription()
{
return _decl.getDescription();
}
@Override
public String getDisplayName()
{
return _decl.getAttrName();
}
@Override
public boolean isRequired()
{
return _decl.isRequired();
}
}
/**
* @author cbateman
*
*/
private static class SerializedTLDAttributeData extends TLDAttributeData
{
/**
*
*/
private static final long serialVersionUID = -1094006883222087189L;
private final String _name;
private final String _displayName;
private final String _description;
private final String _targetNamespace;
private final boolean _isRequired;
public SerializedTLDAttributeData(String name, String displayName,
String description, String targetNamespace, boolean isRequired)
{
super();
_name = name;
_displayName = displayName;
_description = description;
_targetNamespace = targetNamespace;
_isRequired = isRequired;
}
@Override
public String getName()
{
return _name;
}
@Override
public String getDisplayName()
{
return _displayName;
}
@Override
public String getDescription()
{
return _description;
}
@Override
public String getTargetNamespace()
{
return _targetNamespace;
}
@Override
public boolean isRequired()
{
return _isRequired;
}
}
private static abstract class TLDAttributeData implements Serializable
{
/**
*
*/
private static final long serialVersionUID = 8376571212994363562L;
public abstract String getName();
public abstract String getDisplayName();
public abstract String getDescription();
public abstract String getTargetNamespace();
public abstract boolean isRequired();
}
}
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