001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.xbean.spring.generator;
018
019import java.util.Collections;
020import java.util.HashMap;
021import java.util.Iterator;
022import java.util.Map;
023import java.util.Set;
024import java.util.TreeSet;
025
026/**
027 * @author Dain Sundstrom
028 * @version $Id$
029 * @since 1.0
030 */
031public class NamespaceMapping implements Comparable {
032    private final String namespace;
033    private final Set elements;
034    private final Map elementsByName;
035    private final ElementMapping rootElement;
036
037    public NamespaceMapping(String namespace, Set elements, ElementMapping rootElement) {
038        this.namespace = namespace;
039        this.elements = Collections.unmodifiableSet(new TreeSet(elements));
040        this.rootElement = rootElement;
041
042        Map elementsByName = new HashMap();
043        for (Iterator iterator = elements.iterator(); iterator.hasNext();) {
044            ElementMapping elementMapping = (ElementMapping) iterator.next();
045            elementsByName.put(elementMapping.getElementName(), elementMapping);
046        }
047        this.elementsByName = Collections.unmodifiableMap(elementsByName);
048    }
049
050    public String getNamespace() {
051        return namespace;
052    }
053
054    public Set getElements() {
055        return elements;
056    }
057
058    public ElementMapping getElement(String elementName) {
059        return (ElementMapping) elementsByName.get(elementName);
060    }
061
062    public ElementMapping getRootElement() {
063        return rootElement;
064    }
065
066    public int hashCode() {
067        return namespace.hashCode();
068    }
069
070    public boolean equals(Object obj) {
071        if (obj instanceof NamespaceMapping) {
072            return namespace.equals(((NamespaceMapping) obj).namespace);
073        }
074        return false;
075    }
076
077    public int compareTo(Object obj) {
078        return namespace.compareTo(((NamespaceMapping) obj).namespace);
079    }
080
081    private final HashMap checkedTypes = new HashMap();
082
083    public boolean isSimpleType(Type type) {
084        Boolean b = (Boolean) checkedTypes.get(type);
085        if (b == null){
086            b = Utils.isSimpleType(type)? Boolean.TRUE: Boolean.FALSE;
087            checkedTypes.put(type, b);
088        }
089        return b.booleanValue();
090    }
091}