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 */ 017 package org.apache.xbean.blueprint.generator; 018 019 import java.util.Collections; 020 import java.util.HashMap; 021 import java.util.Iterator; 022 import java.util.Map; 023 import java.util.Set; 024 import java.util.TreeSet; 025 026 /** 027 * @author Dain Sundstrom 028 * @version $Id$ 029 * @since 1.0 030 */ 031 public 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 }