package org.apache.commons.digester3.xmlrules;
/*
* 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.
*/
import java.util.StringTokenizer;
import org.apache.commons.digester3.binder.LinkedRuleBuilder;
import org.apache.commons.digester3.binder.ObjectCreateBuilder;
import org.apache.commons.digester3.binder.RulesBinder;
import org.xml.sax.Attributes;
/**
*
*/
final class ObjectCreateRule
extends AbstractXmlRule
{
public ObjectCreateRule( RulesBinder targetRulesBinder, PatternStack patternStack )
{
super( targetRulesBinder, patternStack );
}
/**
* {@inheritDoc}
*/
@Override
protected void bindRule( LinkedRuleBuilder linkedRuleBuilder, Attributes attributes )
throws Exception
{
ObjectCreateBuilder builder = linkedRuleBuilder.createObject()
.ofType( attributes.getValue( "classname" ) )
.ofTypeSpecifiedByAttribute( attributes.getValue( "attrname" ) );
String paramTypesStr = attributes.getValue( "paramtypes" );
if ( paramTypesStr != null && paramTypesStr.length() > 0 )
{
StringTokenizer tokens = new StringTokenizer( paramTypesStr, " \t\n\r," );
String[] paramTypeNames = new String[tokens.countTokens()];
int counter = 0;
while ( tokens.hasMoreTokens() )
{
paramTypeNames[counter++] = tokens.nextToken();
}
builder.usingConstructor( paramTypeNames );
}
String paramsStr = attributes.getValue( "params" );
if ( paramsStr != null && paramsStr.length() > 0 )
{
StringTokenizer tokens = new StringTokenizer( paramTypesStr, " \t\n\r," );
Object[] params = new Object[tokens.countTokens()];
int counter = 0;
while ( tokens.hasMoreTokens() )
{
params[counter++] = tokens.nextToken();
}
builder.usingDefaultConstructorArguments( params );
}
}
}