Skip to main content
summaryrefslogtreecommitdiffstats
blob: 11a123d31a5083093ec7f103fcba3233c71851bb (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
/*******************************************************************************
 * Copyright (c) 2004, 2007 Boeing.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Boeing - initial API and implementation
 *******************************************************************************/
package org.eclipse.osee.framework.jdk.core.type;

import java.io.InputStream;
import java.io.OutputStream;
import java.io.Reader;
import java.io.Serializable;
import java.io.StringReader;
import java.io.StringWriter;
import java.io.Writer;
import java.util.Arrays;
import java.util.List;
import java.util.Map.Entry;
import java.util.Properties;
import java.util.Set;
import java.util.TreeSet;
import org.eclipse.osee.framework.jdk.core.util.Collections;
import org.eclipse.osee.framework.jdk.core.util.Strings;

/**
 * @author Roberto E. Escobar
 */
public class PropertyStore implements IPropertyStore, Serializable {
   private static final String EMPTY_STRING = new String();
   private static final String[] EMPTY_STRING_ARRAY = new String[0];

   private static final long serialVersionUID = 9076969425223251739L;

   private static final String EXCEPTION_MESSAGE = "No setting found for key: [%s]";

   private String storeId;
   private final Properties storageData;
   private final Properties storageArrays;
   private final Properties storageProperties;

   private PropertyStore(String storeId, Properties storageData, Properties storageArrays, Properties storageProperties) {
      super();
      this.storeId = storeId;
      this.storageData = storageData;
      this.storageArrays = storageArrays;
      this.storageProperties = storageProperties;
   }

   public PropertyStore(String storeId) {
      this(storeId, new Properties(), new Properties(), new Properties());
   }

   public PropertyStore() {
      this(EMPTY_STRING);
   }

   public PropertyStore(Properties properties) {
      this(Integer.toString(properties.hashCode()), properties, new Properties(), new Properties());
   }

   @Override
   public String get(String key) {
      return storageData.getProperty(key, EMPTY_STRING);
   }

   @Override
   public String[] getArray(String key) {
      String[] value = (String[]) storageArrays.get(key);
      if (value == null) {
         value = EMPTY_STRING_ARRAY;
      }
      return value;
   }

   @Override
   public boolean getBoolean(String key) {
      return Boolean.valueOf(get(key));
   }

   @Override
   public double getDouble(String key) throws NumberFormatException {
      String setting = get(key);
      if (!Strings.isValid(setting)) {
         throw new NumberFormatException(String.format(EXCEPTION_MESSAGE, key));
      }

      return new Double(setting).doubleValue();
   }

   @Override
   public float getFloat(String key) throws NumberFormatException {
      String setting = get(key);
      if (!Strings.isValid(setting)) {
         throw new NumberFormatException(String.format(EXCEPTION_MESSAGE, key));
      }

      return new Float(setting).floatValue();
   }

   @Override
   public int getInt(String key) throws NumberFormatException {
      String setting = get(key);
      if (!Strings.isValid(setting)) {
         throw new NumberFormatException(String.format(EXCEPTION_MESSAGE, key));
      }

      return new Integer(setting).intValue();
   }

   @Override
   public long getLong(String key) throws NumberFormatException {
      String setting = get(key);
      if (!Strings.isValid(setting)) {
         throw new NumberFormatException(String.format(EXCEPTION_MESSAGE, key));
      }

      return new Long(setting).longValue();
   }

   @Override
   public PropertyStore getPropertyStore(String key) {
      return (PropertyStore) storageProperties.get(key);
   }

   public void put(String key, PropertyStore store) {
      if (store == null) {
         storageProperties.remove(key);
      } else {
         storageProperties.put(key, store);
      }
   }

   @Override
   public void put(String key, String[] value) {
      if (value == null) {
         value = EMPTY_STRING_ARRAY;
      }
      storageArrays.put(key, value);
   }

   @Override
   public void put(String key, double value) {
      put(key, String.valueOf(value));
   }

   @Override
   public void put(String key, float value) {
      put(key, String.valueOf(value));
   }

   @Override
   public void put(String key, int value) {
      put(key, String.valueOf(value));
   }

   @Override
   public void put(String key, long value) {
      put(key, String.valueOf(value));
   }

   @Override
   public void put(String key, String value) {
      if (value == null) {
         value = EMPTY_STRING;
      }
      storageData.setProperty(key, value);
   }

   @Override
   public void put(String key, boolean value) {
      put(key, String.valueOf(value));
   }

   @Override
   public String getId() {
      return storeId;
   }

   protected void setId(String name) {
      if (name == null) {
         name = EMPTY_STRING;
      }
      this.storeId = name;
   }

   protected Properties getItems() {
      return storageData;
   }

   protected Properties getArrays() {
      return storageArrays;
   }

   protected Properties getPropertyStores() {
      return storageProperties;
   }

   @Override
   public String toString() {
      StringBuilder builder = new StringBuilder();
      builder.append(String.format("Id:[%s] Data:%s Arrays:{", getId(), storageData.toString()));

      int cnt = 0;
      for (Object key : new TreeSet<Object>(storageArrays.keySet())) {
         if (cnt != 0) {
            builder.append(" ");
         }
         builder.append(key);
         builder.append("=");
         builder.append(Arrays.deepToString((String[]) storageArrays.get(key)));
         cnt++;
         if (cnt < storageArrays.size()) {
            builder.append(",");
         }
      }
      builder.append("}");
      return builder.toString();
   }

   public void load(String input) throws Exception {
      PropertyStoreWriter storeWriter = new PropertyStoreWriter();
      storeWriter.load(this, new StringReader(input));
   }

   @Override
   public void load(InputStream inputStream) throws Exception {
      PropertyStoreWriter storeWriter = new PropertyStoreWriter();
      storeWriter.load(this, inputStream);
   }

   public void load(Reader reader) throws Exception {
      PropertyStoreWriter storeWriter = new PropertyStoreWriter();
      storeWriter.load(this, reader);
   }

   public String save() throws Exception {
      StringWriter writer = new StringWriter();
      save(writer);
      return writer.toString();
   }

   public void save(Writer writer) throws Exception {
      PropertyStoreWriter storeWriter = new PropertyStoreWriter();
      storeWriter.save(this, writer);
   }

   @Override
   public void save(OutputStream outputStream) throws Exception {
      PropertyStoreWriter storeWriter = new PropertyStoreWriter();
      storeWriter.save(this, outputStream);
   }

   @Override
   @SuppressWarnings("unchecked")
   public Set<String> arrayKeySet() {
      List<String> items = Collections.castAll(this.storageArrays.keySet());
      return Collections.toSet(items);
   }

   @Override
   @SuppressWarnings("unchecked")
   public Set<String> keySet() {
      List<String> items = Collections.castAll(this.storageData.keySet());
      return Collections.toSet(items);
   }

   @Override
   @SuppressWarnings("unchecked")
   public Set<String> innerStoresKeySet() {
      List<String> items = Collections.castAll(this.storageProperties.keySet());
      return Collections.toSet(items);
   }

   @Override
   public boolean equals(Object obj) {
      if (obj instanceof PropertyStore) {
         PropertyStore castObj = (PropertyStore) obj;
         return castObj.storeId.equals(storeId) && castObj.storageData.equals(storageData) && areStorageArraysEqual(castObj);
      }
      return false;
   }

   private boolean areStorageArraysEqual(PropertyStore other) {
      boolean result = other.storageArrays.size() == storageArrays.size();
      if (result) {
         for (Entry<Object, Object> expectedEntry : storageArrays.entrySet()) {
            Object expectedValue = expectedEntry.getValue();
            Object actualValue = other.storageArrays.get(expectedEntry.getKey());
            String[] expArray = (String[]) expectedValue;
            String[] actualArray = (String[]) actualValue;
            result &= checkArrays(expArray, actualArray);
            if (!result) {
               break;
            }
         }
      }
      return result;
   }

   private boolean checkArrays(String[] expArray, String[] actualArray) {
      boolean result = expArray.length == actualArray.length;
      if (result) {
         for (int index = 0; index < expArray.length; index++) {
            result &= expArray[index].equals(actualArray[index]);
         }
      }
      return result;
   }

   @Override
   public int hashCode() {
      int result = 17;
      result = 31 * result + storeId.hashCode();
      result = 31 * result + getPropertiesHashCode(storageData);
      result = 31 * result + getPropertiesHashCode(storageArrays);
      return result;
   }

   public int getPropertiesHashCode(Properties properties) {
      int result = 0;
      for (Entry<Object, Object> entry : properties.entrySet()) {
         result += entry.getKey().hashCode();
         Object value = entry.getValue();
         if (value instanceof String[]) {
            result += Arrays.deepHashCode((String[]) value);
         } else {
            result += value.hashCode();
         }
      }
      return result;
   }

   @Override
   public boolean isEmpty() {
      return keySet().isEmpty() && innerStoresKeySet().isEmpty() && arrayKeySet().isEmpty();
   }

}

Back to the top