119 lines
3.7 KiB
Java
119 lines
3.7 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.naming;
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import javax.naming.StringRefAddr;
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/**
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* Represents a reference address to a resource.
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*
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* @author Remy Maucherat
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*/
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public class ResourceRef extends AbstractRef {
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private static final long serialVersionUID = 1L;
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/**
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* Default factory for this reference.
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*/
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public static final String DEFAULT_FACTORY =
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org.apache.naming.factory.Constants.DEFAULT_RESOURCE_FACTORY;
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/**
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* Description address type.
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*/
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public static final String DESCRIPTION = "description";
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/**
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* Scope address type.
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*/
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public static final String SCOPE = "scope";
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/**
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* Auth address type.
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*/
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public static final String AUTH = "auth";
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/**
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* Is this resource a singleton
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*/
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public static final String SINGLETON = "singleton";
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/**
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* Resource Reference.
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*
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* @param resourceClass Resource class
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* @param description Description of the resource
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* @param scope Resource scope
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* @param auth Resource authentication
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* @param singleton Is this resource a singleton (every lookup should return
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* the same instance rather than a new instance)?
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*/
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public ResourceRef(String resourceClass, String description,
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String scope, String auth, boolean singleton) {
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this(resourceClass, description, scope, auth, singleton, null, null);
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}
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/**
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* Resource Reference.
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*
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* @param resourceClass Resource class
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* @param description Description of the resource
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* @param scope Resource scope
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* @param auth Resource authentication
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* @param singleton Is this resource a singleton (every lookup should return
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* the same instance rather than a new instance)?
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* @param factory The possibly null class name of the object's factory.
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* @param factoryLocation The possibly null location from which to load the
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* factory (e.g. URL)
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*/
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public ResourceRef(String resourceClass, String description,
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String scope, String auth, boolean singleton,
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String factory, String factoryLocation) {
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super(resourceClass, factory, factoryLocation);
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StringRefAddr refAddr = null;
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if (description != null) {
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refAddr = new StringRefAddr(DESCRIPTION, description);
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add(refAddr);
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}
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if (scope != null) {
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refAddr = new StringRefAddr(SCOPE, scope);
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add(refAddr);
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}
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if (auth != null) {
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refAddr = new StringRefAddr(AUTH, auth);
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add(refAddr);
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}
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// singleton is a boolean so slightly different handling
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refAddr = new StringRefAddr(SINGLETON, Boolean.toString(singleton));
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add(refAddr);
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}
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@Override
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protected String getDefaultFactoryClassName() {
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return DEFAULT_FACTORY;
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}
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}
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