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16 package org.apache.cocoon.portal.pluto.om.common;
17
18 import java.util.ArrayList  ;
19 import java.util.Collection ;
20 import java.util.Iterator ;
21 import java.util.List ;
22
23 import org.apache.commons.lang.BooleanUtils;
24 import org.apache.pluto.om.common.Preference;
25 import org.apache.pluto.om.common.PreferenceCtrl;
26 import org.apache.pluto.util.StringUtils;
27
28
35 public class PreferenceImpl implements Preference, PreferenceCtrl, java.io.Serializable {
36
37 private final static String NULL_VALUE = "#*!0_NULL_0!*#";
38 private final static String NULL_ARRAYENTRY = "#*!1_NULL_1!*#";
39
40 private String name;
41 private ArrayList value;
42 private Boolean readOnly;
43
44 public PreferenceImpl() {
45 }
47
48
51 public String getName() {
52 return name;
53 }
54
55
58 public Iterator getValues() {
59 if (value.contains(NULL_VALUE)) {
61 return null;
62 }
63
64 ArrayList returnValue = new ArrayList (value.size());
65 returnValue.addAll(value);
66
67 for (int i = 0; i < returnValue.size(); i++) {
69 if (NULL_ARRAYENTRY.equals(returnValue.get(i))) {
70 returnValue.set(i, null);
71 }
72 }
73
74 return returnValue.iterator();
75 }
76
77
80 public boolean isReadOnly() {
81 if (readOnly == null) {
82 return false;
83 }
84 return readOnly.booleanValue();
85 }
86
87
90 public boolean isValueSet() {
91 return value != null;
92 }
93
94
96
99 public void setName(String name) {
100 this.name = name;
101 }
102
103
106 public void setValues(java.util.List _value) {
107 if (this.value == null) {
108 this.value = new ArrayList ();
109 } else {
110 this.value.clear();
111 }
112
113 List addValue = null;
114
115 if (_value == null) {
117 addValue = new ArrayList (1);
118 addValue.add(NULL_VALUE);
119 } else {
120 addValue = new ArrayList (_value.size());
122 addValue.addAll(_value);
123 for (int i=0;i<addValue.size();i++) {
124 if (addValue.get(i) == null) {
125 addValue.set(i, NULL_ARRAYENTRY);
126 }
127 }
128 }
129
130 this.value.addAll(addValue);
131 }
132
133
136 public void setReadOnly(String readOnly) {
137 this.readOnly = BooleanUtils.toBooleanObject(readOnly);
138 }
139
140
142
144 public String getReadOnly() {
145 return BooleanUtils.toStringTrueFalse(BooleanUtils.toBoolean(readOnly));
146 }
147
148 public Collection getCastorValues() {
149 return value;
150 }
151
152 public void setCastorValues(Collection _value) {
153 if (value == null) {
154 value = new ArrayList ();
155 } else {
156 value.clear();
157 }
158 value.addAll(_value);
159 }
160
161 protected List getClonedCastorValuesAsList() {
162 List returnValue = new ArrayList (value.size());
163
164 Iterator iter = value.iterator();
165 while (iter.hasNext()) {
166 String value = (String ) iter.next();
167 returnValue.add(value);
168 }
169 return returnValue;
170 }
171
172 public String toString() {
173 return toString(0);
174 }
175
176 public String toString(int indent) {
177 StringBuffer buffer = new StringBuffer (50);
178 StringUtils.newLine(buffer,indent);
179 buffer.append(getClass().toString());
180 buffer.append(": name='");
181 buffer.append(name);
182 buffer.append("', value='");
183
184 if (value == null) {
185 buffer.append("null");
186 } else {
187 StringUtils.newLine(buffer,indent);
188 buffer.append("{");
189 Iterator iterator = value.iterator();
190 if (iterator.hasNext()) {
191 StringUtils.newLine(buffer,indent);
192 buffer.append((String )iterator.next());
193 }
194 while (iterator.hasNext()) {
195 StringUtils.indent(buffer,indent+2);
196 buffer.append((String )iterator.next());
197 }
198 StringUtils.newLine(buffer,indent);
199 buffer.append("}");
200 }
201
202 buffer.append("', isReadOnly='");
203 buffer.append(isReadOnly());
204 buffer.append("'");
205 return buffer.toString();
206 }
207
208 }
209 |
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