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/******************************************************************************
* Copyright 2014-2018 Alexandru Motriuc *
* *
******************************************************************************
* Licensed 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.amit.api.compiler.model;
import java.util.HashMap;
import java.util.Map;
/**
* attributes list
*/
public class AttributeList extends ProjectElement {
private Map attributeMap = new HashMap();
protected AttributeList( Project project ) {
super( "attributes", null, project );
}
/**
* creates an attribute
* @param name attribuite name
* @param value attribute value
* @param context attribut context
* @return created attribute
*/
public Attribute createAttribute( String name, String value, Context context ) {
Attribute attr = new Attribute( name, value, context, getProject() );
add( attr );
return attr;
}
/**
* returns the attribute value
* @param name attribute name
* @return attribute value
*/
public String get( String name ) {
if( name == null || name.isEmpty() ) {
throw new IllegalArgumentException( "name must be not empty or null" );
}
Attribute attr = attributeMap.get( name );
return attr == null ? null : attr.getValue();
}
private void add( Attribute attr ) {
if( attributeMap.containsKey( attr.getName() ) ) {
throw new ModuleElementException( "duplicate attribute value", attr );
}
attributeMap.put( attr.getName(), attr );
}
}