/*******************************************************************************
* 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.designtime.internal.view.model.jsp;
import java.io.IOException;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;
import org.eclipse.jst.jsf.common.runtime.internal.view.model.common.ITagAttribute;
import org.eclipse.jst.jsf.common.runtime.internal.view.model.common.ITagAttributeHandler;
import org.eclipse.jst.jsf.common.runtime.internal.view.model.common.TagElement;
import org.eclipse.jst.jsp.core.internal.contentmodel.tld.provisional.TLDDocument;
import org.eclipse.jst.jsp.core.internal.contentmodel.tld.provisional.TLDElementDeclaration;
import org.eclipse.wst.xml.core.internal.contentmodel.CMDocument;
/**
* A tag element for a JSP tag (TLD-defined)
*
* @author cbateman
*
*/
public class TLDTagElement extends TagElement
{
/**
*
*/
private static final long serialVersionUID = -874272538404837105L;
private final TLDElementData _tldData;
/**
* @param elementDecl
* @param advisor
*/
public TLDTagElement(final TLDElementDeclaration elementDecl
, final IAttributeAdvisor advisor)
{
_tldData = new DocumentElementData(elementDecl, advisor);
}
@Override
public String getName()
{
return _tldData.getName();
}
@Override
public String getUri()
{
return _tldData.getUri();
}
@Override
public String getTagHandlerClassName() {
return _tldData.getTagHandlerClassName();
}
@Override
public String toString()
{
return String.format("Tag: Tag Handler: name=%s, uri=%s, tagHandlerClassName=%s\n" //$NON-NLS-1$
, getName(), getUri(), getTagHandlerClassName())
+ constructAttributesString();
}
/**
* @return a string representation of the attributes.
*/
protected String constructAttributesString()
{
String attributes = ""; //$NON-NLS-1$
for (final Iterator it = getAttributeHandlers().entrySet().iterator(); it.hasNext();)
{
final Map.Entry entry = (Entry) it.next();
final String name = (String) entry.getKey();
final ITagAttributeHandler handler = (ITagAttributeHandler) entry.getValue();
attributes += String.format("\t\t\tAttribute: name=%s, customHandler=%s, propertyName=%s, isELAllowed=%b\n", //$NON-NLS-1$
name, handler.getCustomHandler(), handler.getName(),
Boolean.valueOf(handler.isELAllowed()));
}
return attributes;
}
@Override
public Map getAttributeHandlers()
{
return _tldData.getAttributeHandlers();
}
public Map<String, ? extends ITagAttribute> getAttributes()
{
return _tldData.getAttributes();
}
private static class DocumentElementData extends TLDElementData
{
/**
* serialization id
*/
private static final long serialVersionUID = -6160324802818766058L;
private final TLDElementDeclaration _tldDoc;
private final CMNodeNamedMapAdapter _adapter;
private Map<String, ? extends ITagAttribute> _tldAttributes;
public DocumentElementData(final TLDElementDeclaration tldDoc,
final IAttributeAdvisor advisor)
{
_tldDoc = tldDoc;
_adapter = new CMNodeNamedMapAdapter(tldDoc, advisor);
_tldAttributes = advisor.getAttributes();
}
@Override
public String getName()
{
return _tldDoc.getElementName();
}
@Override
public String getTagHandlerClassName()
{
return _tldDoc.getTagclass();
}
@Override
public String getUri()
{
final CMDocument owner = _tldDoc.getOwnerDocument();
if (owner instanceof TLDDocument)
{
return ((TLDDocument)owner).getUri();
}
return null;
}
private Object writeReplace()
{
return new SerializedTLDElementData(getName(), getTagHandlerClassName(), getUri()
, _adapter, _tldAttributes);
}
@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 Map<String, ? extends ITagAttributeHandler> getAttributeHandlers()
{
return _adapter;
}
@Override
public Map<String, ? extends ITagAttribute> getAttributes()
{
return _tldAttributes;
}
}
/**
* @author cbateman
*
*/
private static class SerializedTLDElementData extends TLDElementData
{
/**
*
*/
private static final long serialVersionUID = 4008084060638384114L;
private final String _name;
private final String _uri;
private final String _tagHandlerClassName;
private final Map<String, ? extends ITagAttributeHandler> _tagAttributes;
private final Map<String, ? extends ITagAttribute> _actualTagAttributes;
/**
* @param name
* @param tagHandlerClassName
* @param uri
* @param tagAttributes
*/
private SerializedTLDElementData(final String name,
final String tagHandlerClassName, final String uri,
final Map<String, ? extends ITagAttributeHandler> tagAttributes,
final Map<String, ? extends ITagAttribute> actualTagAttributes)
{
super();
_name = name;
_tagHandlerClassName = tagHandlerClassName;
_uri = uri;
// copy the map, because we don't if it is simply delta
_tagAttributes = new HashMap(tagAttributes);
_actualTagAttributes = new HashMap(actualTagAttributes);
}
@Override
public String getName()
{
return _name;
}
@Override
public String getTagHandlerClassName()
{
return _tagHandlerClassName;
}
@Override
public String getUri()
{
return _uri;
}
@Override
public Map<String, ? extends ITagAttributeHandler> getAttributeHandlers()
{
return _tagAttributes;
}
@Override
public Map<String, ? extends ITagAttribute> getAttributes()
{
return _actualTagAttributes;
}
}
private static abstract class TLDElementData implements Serializable
{
/**
*
*/
private static final long serialVersionUID = -2494388738109839064L;
public abstract String getTagHandlerClassName();
public abstract String getName();
public abstract String getUri();
public abstract Map<String, ? extends ITagAttributeHandler> getAttributeHandlers();
public abstract Map<String, ? extends ITagAttribute> getAttributes();
}
}