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
018 package org.apache.geronimo.kernel.repository;
019
020 import java.util.Stack;
021 import java.io.Serializable;
022
023 import org.apache.geronimo.gbean.AbstractNameQuery;
024
025 /**
026 * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
027 */
028 public class MissingDependencyException extends Exception {
029 private static final long serialVersionUID = -2557777157677213124L;
030 private Artifact query;
031 private Stack<Artifact> stack;
032
033
034 public MissingDependencyException(Artifact query) {
035 super();
036 this.query = query;
037 }
038
039 public MissingDependencyException(Artifact query, Stack<Artifact> stack) {
040 super();
041 this.query = query;
042 this.stack = stack;
043 }
044
045 public MissingDependencyException(Artifact query, Artifact parent) {
046 super();
047 this.query = query;
048 this.stack = new Stack<Artifact>();
049 if (parent != null) {
050 this.stack.add(parent);
051 }
052 }
053 public MissingDependencyException(String message, Artifact query, Stack<Artifact> stack) {
054 super(message);
055 this.query = query;
056 this.stack = stack;
057 }
058
059 public MissingDependencyException(String message, Artifact query, Artifact parent) {
060 super(message);
061 this.query = query;
062 this.stack = new Stack<Artifact>();
063 if (parent != null) {
064 this.stack.add(parent);
065 }
066 }
067
068 public String getMessage() {
069 String s = super.getMessage();
070 StringBuffer sb = new StringBuffer();
071 if (s != null) {
072 sb.append(s).append("\n");
073 }
074 if (query != null) {
075 sb.append("Missing dependency: ").append(query);
076 }
077 if (stack != null && !stack.isEmpty()) {
078 sb.append("\nParent stack:\n");
079 for (Artifact parent: stack) {
080 sb.append(" ").append(parent).append("\n");
081 }
082
083 }
084 return sb.toString();
085 }
086
087
088 public Artifact getQuery() {
089 return query;
090 }
091
092 public void setQuery(Artifact query) {
093 this.query = query;
094 }
095
096 public Stack<Artifact> getStack() {
097 return stack;
098 }
099
100 public void setStack(Stack<Artifact> stack) {
101 this.stack = stack;
102 }
103 }