| /* |
| * 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 |
| * |
| * 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 org.apache.ivy.plugins.namespace; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.apache.ivy.core.module.id.ModuleRevisionId; |
| |
| public class Namespace { |
| public static final Namespace SYSTEM_NAMESPACE; |
| static { |
| SYSTEM_NAMESPACE = new Namespace(); |
| } |
| |
| private List/* <NamespaceRule> */rules = new ArrayList(); |
| |
| private String name; |
| |
| private boolean chainRules = false; |
| |
| private NamespaceTransformer fromSystemTransformer = new NamespaceTransformer() { |
| public ModuleRevisionId transform(ModuleRevisionId mrid) { |
| if (mrid == null) { |
| return null; |
| } |
| for (Iterator iter = rules.iterator(); iter.hasNext();) { |
| NamespaceRule rule = (NamespaceRule) iter.next(); |
| ModuleRevisionId nmrid = rule.getFromSystem().transform(mrid); |
| if (chainRules) { |
| mrid = nmrid; |
| } else if (!nmrid.equals(mrid)) { |
| return nmrid; |
| } |
| } |
| return mrid; |
| } |
| |
| public boolean isIdentity() { |
| return rules.isEmpty(); |
| } |
| }; |
| |
| private NamespaceTransformer toSystemTransformer = new NamespaceTransformer() { |
| public ModuleRevisionId transform(ModuleRevisionId mrid) { |
| if (mrid == null) { |
| return null; |
| } |
| for (Iterator iter = rules.iterator(); iter.hasNext();) { |
| NamespaceRule rule = (NamespaceRule) iter.next(); |
| ModuleRevisionId nmrid = rule.getToSystem().transform(mrid); |
| if (chainRules) { |
| mrid = nmrid; |
| } else if (!nmrid.equals(mrid)) { |
| return nmrid; |
| } |
| } |
| return mrid; |
| } |
| |
| public boolean isIdentity() { |
| return rules.isEmpty(); |
| } |
| }; |
| |
| public void addRule(NamespaceRule rule) { |
| rules.add(rule); |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public void setName(String name) { |
| this.name = name; |
| } |
| |
| public NamespaceTransformer getFromSystemTransformer() { |
| return fromSystemTransformer; |
| } |
| |
| public NamespaceTransformer getToSystemTransformer() { |
| return toSystemTransformer; |
| } |
| |
| public boolean isChainrules() { |
| return chainRules; |
| } |
| |
| public void setChainrules(boolean chainRules) { |
| this.chainRules = chainRules; |
| } |
| } |