| /* |
| * 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 |
| * |
| * https://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 org.apache.ivy.util.extendable; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| public class UnmodifiableExtendableItem implements ExtendableItem { |
| private final Map<String, String> attributes = new HashMap<>(); |
| |
| private final Map<String, String> unmodifiableAttributesView = Collections |
| .unmodifiableMap(attributes); |
| |
| private final Map<String, String> extraAttributes = new HashMap<>(); |
| |
| private final Map<String, String> unmodifiableExtraAttributesView = Collections |
| .unmodifiableMap(extraAttributes); |
| |
| /* |
| * this is the only place where extra attributes are stored in qualified form. In all other maps |
| * they are stored unqualified. |
| */ |
| private final Map<String, String> qualifiedExtraAttributes = new HashMap<>(); |
| |
| private final Map<String, String> unmodifiableQualifiedExtraAttributesView = Collections |
| .unmodifiableMap(qualifiedExtraAttributes); |
| |
| public UnmodifiableExtendableItem(Map<String, String> stdAttributes, |
| Map<String, String> extraAttributes) { |
| if (stdAttributes != null) { |
| this.attributes.putAll(stdAttributes); |
| } |
| if (extraAttributes != null) { |
| for (Map.Entry<String, String> extraAtt : extraAttributes.entrySet()) { |
| setExtraAttribute(extraAtt.getKey(), extraAtt.getValue()); |
| } |
| } |
| } |
| |
| public String getAttribute(String attName) { |
| return attributes.get(attName); |
| } |
| |
| public String getExtraAttribute(String attName) { |
| String v = qualifiedExtraAttributes.get(attName); |
| if (v == null) { |
| v = extraAttributes.get(attName); |
| } |
| return v; |
| } |
| |
| protected void setExtraAttribute(String attName, String attValue) { |
| qualifiedExtraAttributes.put(attName, attValue); |
| |
| // unqualify att name if required |
| int index = attName.indexOf(':'); |
| if (index != -1) { |
| attName = attName.substring(index + 1); |
| } |
| extraAttributes.put(attName, attValue); |
| attributes.put(attName, attValue); |
| } |
| |
| protected void setStandardAttribute(String attName, String attValue) { |
| attributes.put(attName, attValue); |
| } |
| |
| public Map<String, String> getAttributes() { |
| return unmodifiableAttributesView; |
| } |
| |
| public Map<String, String> getExtraAttributes() { |
| return unmodifiableExtraAttributesView; |
| } |
| |
| public Map<String, String> getQualifiedExtraAttributes() { |
| return unmodifiableQualifiedExtraAttributesView; |
| } |
| |
| } |