001    /**
002     * Copyright 2005-2013 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.rice.kcb.quartz;
017    
018    import java.util.ArrayList;
019    import java.util.Collection;
020    import java.util.List;
021    
022    /**
023     * Encapsulates the number of successes and failures in a giving processing run
024     * @author Kuali Rice Team (rice.collab@kuali.org)
025     */
026    public class ProcessingResult<T> {
027        /**
028         * Represents a failure of a work item
029         */
030        public static class Failure<T> {
031            private T item;
032            private Throwable exception;
033            private String message;
034            
035            public Failure(T item) {
036                this.item = item;
037            }
038            
039            public Failure(String message) {
040                this(null, null, message);
041            }
042    
043            public Failure(Throwable exception) {
044                this(null, exception, null);
045            }
046    
047            public Failure(Throwable exception, String message) {
048                this(null, exception, message);
049            }
050    
051    
052            public Failure(T item, Throwable exception) {
053                this(item, exception, null);
054            }
055            
056            public Failure(T item, String message) {
057                this(item, null, message);
058            }
059            
060            public Failure(T item, Throwable exception, String message) {
061                this.item = item;
062                this.exception = exception;
063                this.message = message;
064            }
065    
066            public T getItem() {
067                return this.item;
068            }
069            public Throwable getException() {
070                return this.exception;
071            }
072            public String getMessage() {
073                return this.message;
074            }
075        }
076    
077        /**
078         * List of failures
079         */
080        private List<Failure<T>> failures = new ArrayList<Failure<T>>();
081        /**
082         * List of successes
083         */
084        private List<T> successes = new ArrayList<T>();
085    
086        /**
087         * Returns the list of failures
088         * @return the list of failures
089         */
090        public List<Failure<T>> getFailures() {
091            return failures;
092        }
093    
094        /**
095         * Returns the list of successes
096         * @return the list of successes
097         */
098        public List<T> getSuccesses() {
099            return successes;
100        }
101    
102        /**
103         * Adds a failure
104         * @param o an object representing a failure
105         */
106        public void addFailure(Failure<T> o) {
107            failures.add(o);
108        }
109    
110        /**
111         * Adds a collection of failures
112         * @param Collection a collection of failures
113         */
114        public void addAllFailures(Collection<Failure<T>> c) {
115            failures.addAll(c);
116        }
117    
118        /**
119         * Adds a success
120         * @param o an object representing a success
121         */
122        public void addSuccess(T o) {
123            successes.add(o);
124        }
125        
126        /**
127         * Adds a collectin of successes
128         * @param Collection a collection of successes
129         */
130        public void addAllSuccesses(Collection<T> c) {
131            successes.addAll(c);
132        }
133        
134        /**
135         * Adds the contents of the specified ProcessingResult to this ProcessingResult
136         * @param result the result to append to this result
137         */
138        public void add(ProcessingResult<T> result) {
139            failures.addAll(result.getFailures());
140            successes.addAll(result.getSuccesses());
141        }
142        
143        /**
144         * Returns a string representation of this ProcessingResults object
145         * @see java.lang.Object#toString()
146         */
147        public String toString() {
148            return "[ProcessingResults: successes(" + successes.size() + ")=" + successes +
149                                     ", failures(" + failures.size() + ")=" + failures + "]";
150        }
151    }