/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.adobe.ac.pmd.rules.parsley;
import java.util.List;
import com.adobe.ac.pmd.nodes.IFunction;
import com.adobe.ac.pmd.nodes.IIdentifierNode;
import com.adobe.ac.pmd.nodes.IMetaData;
import com.adobe.ac.pmd.nodes.IParameter;
import com.adobe.ac.pmd.rules.core.AbstractFlexMetaDataRule;
import com.adobe.ac.pmd.rules.core.ViolationPriority;
import com.adobe.ac.pmd.rules.parsley.utils.ParsleyMetaData;
/**
* @author xagnetti
*/
public final class RedundantMessageHandlerTypeAttributeRule extends AbstractFlexMetaDataRule
{
/*
* (non-Javadoc)
* @seecom.adobe.ac.pmd.rules.core.AbstractFlexMetaDataRule#
* findViolationsFromFunctionMetaData(com.adobe.ac.pmd.nodes.IFunction)
*/
@Override
protected void findViolationsFromFunctionMetaData( final IFunction function )
{
final List< IParameter > params = function.getParameters();
if ( params.size() == 1 )
{
final IIdentifierNode parameterType = params.get( 0 ).getType();
findMessageHandlersContainingType( function,
parameterType );
}
}
/*
* (non-Javadoc)
* @see com.adobe.ac.pmd.rules.core.AbstractFlexRule#getDefaultPriority()
*/
@Override
protected ViolationPriority getDefaultPriority()
{
return ViolationPriority.NORMAL;
}
private void findMessageHandlersContainingType( final IFunction function,
final IIdentifierNode type )
{
final List< IMetaData > handlers = ParsleyMetaData.MESSAGE_HANDLER.getMetaDataList( function );
for ( final IMetaData handler : handlers )
{
final String parameterType = type.toString();
final String metaDataType = getMessageHandlerType( handler );
if ( metaDataType != null
&& metaDataType.equals( parameterType ) )
{
addViolation( handler );
}
}
}
private String getMessageHandlerType( final IMetaData handler )
{
final String[] types = handler.getProperty( "type" );
String type = "";
if ( types.length > 0
&& types[ 0 ].contains( "." ) )
{
type = types[ 0 ];
final int index = type.lastIndexOf( '.' ) + 1;
if ( index < type.length() )
{
type = type.substring( index );
}
}
return type;
}
}