01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: *
17: */
18: package org.apache.ivy.plugins.circular;
19:
20: import java.util.Arrays;
21: import java.util.Collection;
22: import java.util.HashSet;
23:
24: import org.apache.ivy.core.IvyContext;
25: import org.apache.ivy.core.module.id.ModuleRevisionId;
26: import org.apache.ivy.core.resolve.ResolveData;
27:
28: public abstract class AbstractLogCircularDependencyStrategy extends
29: AbstractCircularDependencyStrategy {
30:
31: protected AbstractLogCircularDependencyStrategy(String name) {
32: super (name);
33: }
34:
35: private Collection/*<String>*/circularDependencies = new HashSet();
36:
37: public void handleCircularDependency(ModuleRevisionId[] mrids) {
38: String circularDependencyId = getCircularDependencyId(mrids);
39: if (!circularDependencies.contains(circularDependencyId)) {
40: circularDependencies.add(circularDependencyId);
41: logCircularDependency(mrids);
42: }
43: }
44:
45: protected abstract void logCircularDependency(
46: ModuleRevisionId[] mrids);
47:
48: protected String getCircularDependencyId(ModuleRevisionId[] mrids) {
49: String contextPrefix = "";
50: ResolveData data = IvyContext.getContext().getResolveData();
51: if (data != null) {
52: contextPrefix = data.getOptions().getResolveId() + " ";
53: }
54: return contextPrefix + Arrays.asList(mrids);
55: }
56:
57: }
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