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1
56 package org.objectstyle.cayenne.validation;
57
58 import java.io.Serializable  ;
59 import java.util.ArrayList ;
60 import java.util.Collections ;
61 import java.util.Iterator ;
62 import java.util.List ;
63
64 import org.objectstyle.cayenne.util.Util;
65
66
74 public class ValidationResult implements Serializable {
75
76 private List failures;
77
78 public ValidationResult() {
79 failures = new ArrayList ();
80 }
81
82
88 public void addFailure(ValidationFailure failure) {
89 if (failure == null) {
90 throw new IllegalArgumentException ("failure cannot be null.");
91 }
92
93 failures.add(failure);
94 }
95
96
99 public List getFailures() {
100 return Collections.unmodifiableList(failures);
101 }
102
103
110 public List getFailures(Object source) {
111
112 ArrayList matchingFailures = new ArrayList (5);
113 Iterator it = failures.iterator();
114 while (it.hasNext()) {
115 ValidationFailure failure = (ValidationFailure) it.next();
116 if (Util.nullSafeEquals(source, failure.getSource())) {
117 matchingFailures.add(failure);
118 }
119 }
120
121 return matchingFailures;
122 }
123
124
128 public boolean hasFailures() {
129 return !failures.isEmpty();
130 }
131
132
137 public boolean hasFailures(Object source) {
138 Iterator it = failures.iterator();
139 while (it.hasNext()) {
140 ValidationFailure failure = (ValidationFailure) it.next();
141 if (Util.nullSafeEquals(source, failure.getSource())) {
142 return true;
143 }
144 }
145
146 return false;
147 }
148
149 public String toString() {
150 StringBuffer ret = new StringBuffer ();
151 String separator = System.getProperty("line.separator");
152
153 Iterator it = getFailures().iterator();
154 while (it.hasNext()) {
155 if (ret.length() > 0) {
156 ret.append(separator);
157 }
158
159 ret.append(it.next());
160 }
161
162 return ret.toString();
163 }
164 } |
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