Source Code Cross Referenced for ParametersTest.java in  » GIS » GeoTools-2.4.1 » org » geotools » parameter » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » GeoTools 2.4.1 » org.geotools.parameter 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         *    GeoTools - OpenSource mapping toolkit
003:         *    http://geotools.org
004:         *    (C) 2004-2006, Geotools Project Managment Committee (PMC)
005:         *    (C) 2004, Institut de Recherche pour le D�veloppement
006:         *    
007:         *    This library is free software; you can redistribute it and/or
008:         *    modify it under the terms of the GNU Lesser General Public
009:         *    License as published by the Free Software Foundation; either
010:         *    version 2.1 of the License, or (at your option) any later version.
011:         *
012:         *    This library is distributed in the hope that it will be useful,
013:         *    but WITHOUT ANY WARRANTY; without even the implied warranty of
014:         *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
015:         *    Lesser General Public License for more details.
016:         */
017:        package org.geotools.parameter;
018:
019:        // J2SE dependencies and extensions
020:        import java.awt.geom.AffineTransform;
021:        import java.io.ByteArrayInputStream;
022:        import java.io.ByteArrayOutputStream;
023:        import java.io.IOException;
024:        import java.io.ObjectInputStream;
025:        import java.io.ObjectOutputStream;
026:        import java.io.StringWriter;
027:        import java.util.Arrays;
028:        import java.util.Collection;
029:        import java.util.Collections;
030:        import java.util.HashSet;
031:        import java.util.Map;
032:        import java.util.Random;
033:        import java.util.Set;
034:        import javax.units.NonSI;
035:        import javax.units.SI;
036:        import javax.units.Unit;
037:
038:        // JUnit dependencies
039:        import junit.framework.Test;
040:        import junit.framework.TestCase;
041:        import junit.framework.TestSuite;
042:
043:        // OpenGIS dependencies
044:        import org.opengis.parameter.InvalidParameterCardinalityException;
045:        import org.opengis.parameter.InvalidParameterNameException;
046:        import org.opengis.parameter.InvalidParameterTypeException;
047:        import org.opengis.parameter.InvalidParameterValueException;
048:        import org.opengis.parameter.ParameterNotFoundException;
049:        import org.opengis.parameter.ParameterDescriptorGroup;
050:        import org.opengis.parameter.ParameterDescriptor;
051:        import org.opengis.referencing.cs.AxisDirection;
052:        import org.opengis.referencing.datum.VerticalDatumType;
053:        import org.opengis.referencing.operation.MathTransform;
054:
055:        // Geotools dependencies
056:        import org.geotools.referencing.operation.transform.ProjectiveTransform;
057:        import org.geotools.referencing.operation.matrix.GeneralMatrix;
058:        import org.geotools.referencing.wkt.Formatter;
059:
060:        /**
061:         * Tests the <code>org.geotools.parameter</code> package.
062:         *
063:         * @source $URL: http://svn.geotools.org/geotools/tags/2.4.1/modules/library/referencing/src/test/java/org/geotools/parameter/ParametersTest.java $
064:         * @version $Id: ParametersTest.java 28264 2007-12-05 21:53:08Z desruisseaux $
065:         * @author Martin Desruisseaux
066:         */
067:        public final class ParametersTest extends TestCase {
068:            /**
069:             * Run the suite from the command line.
070:             */
071:            public static void main(String[] args) {
072:                org.geotools.util.logging.Logging.GEOTOOLS
073:                        .forceMonolineConsoleOutput();
074:                junit.textui.TestRunner.run(suite());
075:            }
076:
077:            /**
078:             * Returns the test suite.
079:             */
080:            public static Test suite() {
081:                return new TestSuite(ParametersTest.class);
082:            }
083:
084:            /**
085:             * Constructs a test case.
086:             */
087:            public ParametersTest(String testName) {
088:                super (testName);
089:            }
090:
091:            /**
092:             * Tests integer and floating point values in a wide range of values. Some on those
093:             * values are cached (e.g. 0, 90, 360) because frequently used. It should be transparent
094:             * to the user. Test also unit conversions (degrees to radians in this case).
095:             */
096:            public void testSequence() {
097:                for (int i = -1000; i <= 1000; i++) {
098:                    assertEquals("new (Integer, ...)", i, new Parameter(
099:                            "Integer", i).intValue());
100:                    assertEquals("new (Double, ...)", i, new Parameter(
101:                            "Double", i, null).doubleValue(), 0.0);
102:                    assertEquals("new (Double, ...)", i, new Parameter(
103:                            "Double", i, Unit.ONE).doubleValue(), 0.0);
104:                    assertEquals("new (Double, ...)", Math.toRadians(i),
105:                            new Parameter("Double", i, NonSI.DEGREE_ANGLE)
106:                                    .doubleValue(SI.RADIAN), 1E-6);
107:                }
108:            }
109:
110:            /**
111:             * Creates a parameter bounded by some range of integer numbers, and tests values
112:             * inside and outside this range. Tests also the uses of values of the wrong type.
113:             */
114:            public void testRangeIntegers() {
115:                Parameter param;
116:                param = new Parameter(new DefaultParameterDescriptor("Range",
117:                        15, -30, +40));
118:                assertEquals("intValue", 15, param.intValue());
119:                assertEquals("doubleValue", 15, param.doubleValue(), 0.0);
120:                param.setValue(12);
121:                assertEquals("intValue", 12, param.intValue());
122:                assertEquals("doubleValue", 12, param.doubleValue(), 0.0);
123:                try {
124:                    param.setValue(50);
125:                    fail("setValue(> max)");
126:                } catch (InvalidParameterValueException exception) {
127:                    // This is the expected exception.
128:                    assertEquals("Range", exception.getParameterName());
129:                }
130:                try {
131:                    param.setValue(-40);
132:                    fail("setValue(< min)");
133:                } catch (InvalidParameterValueException exception) {
134:                    // This is the expected exception.
135:                    assertEquals("Range", exception.getParameterName());
136:                }
137:                try {
138:                    param.setValue(10.0);
139:                    fail("setValue(double)");
140:                } catch (InvalidParameterValueException exception) {
141:                    // This is the expected exception.
142:                    assertEquals("Range", exception.getParameterName());
143:                }
144:                assertEquals("Clone not equals: ", param, param.clone());
145:            }
146:
147:            /**
148:             * Creates a parameter bounded by some range of floating point numbers, and tests values
149:             * inside and outside this range. Tests also the uses of values of the wrong types.
150:             */
151:            public void testRangeDoubles() {
152:                Parameter param;
153:                param = new Parameter(new DefaultParameterDescriptor("Range",
154:                        15.0, -30.0, +40.0, null));
155:                assertEquals("intValue", 15, param.intValue());
156:                assertEquals("doubleValue", 15, param.doubleValue(), 0.0);
157:                param.setValue(12.0);
158:                assertEquals("intValue", 12, param.intValue());
159:                assertEquals("doubleValue", 12, param.doubleValue(), 0.0);
160:                try {
161:                    param.setValue(50.0);
162:                    fail("setValue(> max)");
163:                } catch (InvalidParameterValueException exception) {
164:                    // This is the expected exception.
165:                    assertEquals("Range", exception.getParameterName());
166:                }
167:                try {
168:                    param.setValue(-40.0);
169:                    fail("setValue(< min)");
170:                } catch (InvalidParameterValueException exception) {
171:                    // This is the expected exception.
172:                    assertEquals("Range", exception.getParameterName());
173:                }
174:                try {
175:                    param.setValue("12");
176:                    fail("setValue(String)");
177:                } catch (InvalidParameterValueException exception) {
178:                    // This is the expected exception.
179:                    assertEquals("Range", exception.getParameterName());
180:                }
181:                assertEquals("equals(clone)", param, param.clone());
182:            }
183:
184:            /**
185:             * Tests parameter for a code list. Try to inserts invalid values. Try also to insert a
186:             * new code list. This operation should fails if the new code list is created after the
187:             * parameter.
188:             */
189:            public void testCodeList() {
190:                Parameter param = new Parameter("Test",
191:                        AxisDirection.DISPLAY_UP);
192:                ParameterDescriptor op = (ParameterDescriptor) param
193:                        .getDescriptor();
194:                assertEquals("Set<AxisDirection>", new HashSet(Arrays
195:                        .asList(AxisDirection.values())), op.getValidValues());
196:                assertNull("defaultValue", op.getDefaultValue());
197:                param.setValue(AxisDirection.DOWN);
198:                try {
199:                    param.setValue(VerticalDatumType.ELLIPSOIDAL);
200:                    fail("setValue(VerticalDatumType)");
201:                } catch (InvalidParameterValueException exception) {
202:                    // This is the expected exception.
203:                    assertEquals("Test", exception.getParameterName());
204:                }
205:                AxisDirection dummy = AxisDirection.valueOf("Dummy");
206:                try {
207:                    param.setValue(dummy);
208:                    fail("setValue(AxisDirection)");
209:                } catch (InvalidParameterValueException exception) {
210:                    // This is the expected exception.
211:                    assertEquals("Test", exception.getParameterName());
212:                }
213:                param = new Parameter("Test", AxisDirection.DISPLAY_UP);
214:                param.setValue(dummy); // Should not fails.
215:                assertEquals("equals(clone)", param, param.clone());
216:            }
217:
218:            /**
219:             * Test {@link DefaultParameterDescriptor} construction.
220:             */
221:            public void testParameterDescriptor() {
222:                ParameterDescriptor descriptor;
223:                Parameter parameter;
224:
225:                descriptor = new DefaultParameterDescriptor("Test", 12, 4, 20,
226:                        SI.METER);
227:                parameter = (Parameter) descriptor.createValue();
228:                assertEquals("name", "Test", descriptor.getName().getCode());
229:                assertEquals("unit", SI.METER, descriptor.getUnit());
230:                assertEquals("class", Double.class, descriptor.getValueClass());
231:                assertEquals("defaultValue", new Double(12), descriptor
232:                        .getDefaultValue());
233:                assertEquals("minimum", new Double(4), descriptor
234:                        .getMinimumValue());
235:                assertEquals("maximum", new Double(20), descriptor
236:                        .getMaximumValue());
237:                assertEquals("value", 12, parameter.intValue());
238:                assertEquals("unit", SI.METER, parameter.getUnit());
239:                for (int i = 4; i <= 20; i++) {
240:                    parameter.setValue(i);
241:                    assertEquals("value", new Double(i), parameter.getValue());
242:                    assertEquals("unit", SI.METER, parameter.getUnit());
243:                    assertEquals("value", i, parameter.doubleValue(SI.METER), 0);
244:                }
245:                try {
246:                    parameter.setValue(3.0);
247:                    fail("setValue(< min)");
248:                } catch (InvalidParameterValueException exception) {
249:                    // This is the expected exception.
250:                    assertEquals("Test", exception.getParameterName());
251:                }
252:                try {
253:                    parameter.setValue("12");
254:                    fail("setValue(Sring)");
255:                } catch (InvalidParameterValueException exception) {
256:                    // This is the expected exception.
257:                    assertEquals("Test", exception.getParameterName());
258:                }
259:                for (int i = 400; i <= 2000; i += 100) {
260:                    parameter.setValue(i, SI.CENTI(SI.METER));
261:                    assertEquals("value", new Double(i), parameter.getValue());
262:                    assertEquals("unit", SI.CENTI(SI.METER), parameter
263:                            .getUnit());
264:                    assertEquals("value", i / 100, parameter
265:                            .doubleValue(SI.METER), 0);
266:                }
267:                try {
268:                    descriptor = new DefaultParameterDescriptor("Test", 3, 4,
269:                            20);
270:                    fail("setValue(< min)");
271:                } catch (InvalidParameterValueException exception) {
272:                    // This is the expected exception.
273:                    assertEquals("Test", exception.getParameterName());
274:                }
275:                try {
276:                    descriptor = new DefaultParameterDescriptor("Test", 12, 20,
277:                            4);
278:                    fail("ParameterDescriptor(min > max)");
279:                } catch (IllegalArgumentException exception) {
280:                    // This is the expected exception.
281:                }
282:            }
283:
284:            /**
285:             * Test {@link Parameter} construction.
286:             */
287:            public void testParameterValue() throws IOException,
288:                    ClassNotFoundException {
289:                Parameter parameter;
290:                ParameterDescriptor descriptor;
291:                Set validValues;
292:
293:                parameter = new Parameter("Test", 14);
294:                descriptor = (ParameterDescriptor) parameter.getDescriptor();
295:                assertNull("unit", parameter.getUnit());
296:                assertEquals("intValue", 14, parameter.intValue());
297:                assertEquals("doubleValue", 14, parameter.doubleValue(), 0);
298:                assertEquals("type", Integer.class, descriptor.getValueClass());
299:                assertEquals("name", "Test", descriptor.getName().getCode());
300:                assertEquals("defaultValue", new Integer(0), descriptor
301:                        .getDefaultValue());
302:                assertNull("minimum", descriptor.getMinimumValue());
303:                assertNull("maximum", descriptor.getMaximumValue());
304:                assertNull("unit", descriptor.getUnit());
305:                assertNull("validValues", descriptor.getValidValues());
306:                try {
307:                    parameter.doubleValue(SI.METER);
308:                    fail("doubleValue(METER)");
309:                } catch (IllegalStateException exception) {
310:                    // This is the expected exception.
311:                }
312:                try {
313:                    parameter.stringValue();
314:                    fail("stringValue()");
315:                } catch (InvalidParameterTypeException exception) {
316:                    // This is the expected exception.
317:                    assertEquals("Test", exception.getParameterName());
318:                }
319:                serialize(parameter);
320:
321:                parameter = new Parameter("Test", 3, SI.METER);
322:                descriptor = (ParameterDescriptor) parameter.getDescriptor();
323:                assertEquals("intValue", 3, parameter.intValue());
324:                assertEquals("doubleValue", 3, parameter.doubleValue(), 0);
325:                assertEquals("doubleValue", 300, parameter.doubleValue(SI
326:                        .CENTI(SI.METER)), 0);
327:                assertEquals("name", "Test", descriptor.getName().getCode());
328:                assertEquals("unit", SI.METER, descriptor.getUnit());
329:                assertNull("defaultValue", descriptor.getDefaultValue());
330:                assertNull("minimum", descriptor.getMinimumValue());
331:                assertNull("maximum", descriptor.getMaximumValue());
332:                assertNull("validValues", descriptor.getValidValues());
333:                try {
334:                    parameter.stringValue();
335:                    fail("stringValue()");
336:                } catch (InvalidParameterTypeException exception) {
337:                    // This is the expected exception.
338:                    assertEquals("Test", exception.getParameterName());
339:                }
340:                serialize(parameter);
341:
342:                parameter = new Parameter("Test", AxisDirection.NORTH);
343:                descriptor = (ParameterDescriptor) parameter.getDescriptor();
344:                validValues = descriptor.getValidValues();
345:                assertEquals("value", AxisDirection.NORTH, parameter.getValue());
346:                assertEquals("name", "Test", descriptor.getName().getCode());
347:                assertNull("unit", descriptor.getUnit());
348:                assertNull("defaultValue", descriptor.getDefaultValue());
349:                assertNull("minimum", descriptor.getMinimumValue());
350:                assertNull("maximum", descriptor.getMaximumValue());
351:                assertTrue("validValues", validValues
352:                        .contains(AxisDirection.NORTH));
353:                assertTrue("validValues", validValues
354:                        .contains(AxisDirection.SOUTH));
355:                assertTrue("validValues", validValues
356:                        .contains(AxisDirection.DISPLAY_LEFT));
357:                assertTrue("validValues", validValues
358:                        .contains(AxisDirection.PAST));
359:                assertEquals("validValues", new HashSet(Arrays
360:                        .asList(AxisDirection.values())), validValues);
361:                try {
362:                    parameter.doubleValue();
363:                    fail("doubleValue should not be allowed on AxisDirection");
364:                } catch (InvalidParameterTypeException exception) {
365:                    // This is the expected exception.
366:                    assertEquals("Test", exception.getParameterName());
367:                }
368:                serialize(parameter);
369:            }
370:
371:            /**
372:             * Test parameter values group.
373:             */
374:            public void testGroup() throws IOException {
375:                final ParameterWriter writer = new ParameterWriter(
376:                        new StringWriter());
377:                final Integer ONE = new Integer(1);
378:                final ParameterDescriptor p1, p2, p3, p4;
379:                p1 = new DefaultParameterDescriptor(Collections.singletonMap(
380:                        "name", "1"), Integer.class, null, ONE, null, null,
381:                        null, true);
382:                p2 = new DefaultParameterDescriptor(Collections.singletonMap(
383:                        "name", "2"), Integer.class, null, ONE, null, null,
384:                        null, true);
385:                p3 = new DefaultParameterDescriptor(Collections.singletonMap(
386:                        "name", "3"), Integer.class, null, ONE, null, null,
387:                        null, false);
388:                p4 = new DefaultParameterDescriptor(Collections.singletonMap(
389:                        "name", "4"), Integer.class, null, ONE, null, null,
390:                        null, false) {
391:                    /**
392:                     * We are cheating here: <code>maximumOccurs</code> should always be 1 for
393:                     * <code>ParameterValue</code>. However, the Geotools implementation should
394:                     * be robust enough to accept other values. We will test that.
395:                     */
396:                    public int getMaximumOccurs() {
397:                        return 2;
398:                    }
399:                };
400:
401:                final Parameter v1, v2, v3, v4, v1b, v2b, v3b, v4b;
402:                v1 = new Parameter(p1);
403:                v1.setValue(10);
404:                v2 = new Parameter(p2);
405:                v2.setValue(20);
406:                v3 = new Parameter(p3);
407:                v3.setValue(30);
408:                v4 = new Parameter(p4);
409:                v4.setValue(40);
410:                v1b = new Parameter(p1);
411:                v1b.setValue(-10);
412:                v2b = new Parameter(p2);
413:                v2b.setValue(-20);
414:                v3b = new Parameter(p3);
415:                v3b.setValue(-30);
416:                v4b = new Parameter(p4);
417:                v4b.setValue(-40);
418:
419:                ParameterDescriptorGroup descriptor;
420:                ParameterGroup group;
421:                Collection content;
422:                Map properties;
423:                Parameter automatic;
424:
425:                /* --------------------------------------------- *
426:                 * Case (v1, v2, v3) where:
427:                 *    - v1   is mandatory
428:                 *    - v2   is mandatory
429:                 *    - v3   is optional
430:                 * --------------------------------------------- */
431:                properties = Collections.singletonMap("name", "group");
432:                group = new ParameterGroup(properties, new Parameter[] { v1,
433:                        v2, v3 });
434:                descriptor = (ParameterDescriptorGroup) group.getDescriptor();
435:                content = descriptor.descriptors();
436:                writer.format(group); // Ensure there is no exception there.
437:                assertEquals("name", "group", descriptor.getName().getCode());
438:                assertEquals("descriptors", 3, content.size());
439:                assertTrue("contains(p1)", content.contains(p1));
440:                assertTrue("contains(p2)", content.contains(p2));
441:                assertTrue("contains(p3)", content.contains(p3));
442:                assertFalse("contains(p4)", content.contains(p4));
443:                assertSame("descriptor(\"1\")", p1, descriptor.descriptor("1"));
444:                assertSame("descriptor(\"2\")", p2, descriptor.descriptor("2"));
445:                assertSame("descriptor(\"3\")", p3, descriptor.descriptor("3"));
446:
447:                // Checks default values
448:                content = group.values();
449:                assertEquals("values.size()", 3, content.size());
450:                assertTrue("contains(v1)", content.contains(v1));
451:                assertTrue("contains(v2)", content.contains(v2));
452:                assertTrue("contains(v3)", content.contains(v3));
453:                assertFalse("contains(v4)", content.contains(v4));
454:                assertFalse("contains(v1b)", content.contains(v1b));
455:                assertFalse("contains(v2b)", content.contains(v2b));
456:                assertFalse("contains(v3b)", content.contains(v3b));
457:                assertSame("parameter(\"1\")", v1, group.parameter("1"));
458:                assertSame("parameter(\"2\")", v2, group.parameter("2"));
459:                assertSame("parameter(\"3\")", v3, group.parameter("3"));
460:                assertEquals("parameter(\"1\")", 10, group.parameter("1")
461:                        .intValue());
462:                assertEquals("parameter(\"2\")", 20, group.parameter("2")
463:                        .intValue());
464:                assertEquals("parameter(\"3\")", 30, group.parameter("3")
465:                        .intValue());
466:
467:                // Tests the replacement of some values
468:                assertFalse("remove(v1b)", content.remove(v1b));
469:                try {
470:                    assertTrue(content.remove(v1));
471:                    fail("v1 is a mandatory parameter; it should not be removeable.");
472:                } catch (InvalidParameterCardinalityException e) {
473:                    // This is the expected exception.
474:                    assertEquals("1", e.getParameterName());
475:                    assertNotNull(e.getMessage());
476:                }
477:                try {
478:                    assertTrue(content.add(v4));
479:                    fail("v4 is not a parameter for this group.");
480:                } catch (InvalidParameterNameException e) {
481:                    // This is the expected exception.
482:                    assertEquals("4", e.getParameterName());
483:                    assertNotNull(e.getMessage());
484:                }
485:                assertTrue("add(v1b)", content.add(v1b));
486:                assertTrue("add(v2b)", content.add(v2b));
487:                assertTrue("add(v3b)", content.add(v3b));
488:                assertFalse("add(v1b)", content.add(v1b)); // Already present
489:                assertFalse("add(v2b)", content.add(v2b)); // Already present
490:                assertFalse("add(v3b)", content.add(v3b)); // Already present
491:                assertEquals("parameter(\"1b\")", -10, group.parameter("1")
492:                        .intValue());
493:                assertEquals("parameter(\"2b\")", -20, group.parameter("2")
494:                        .intValue());
495:                assertEquals("parameter(\"3b\")", -30, group.parameter("3")
496:                        .intValue());
497:                assertEquals("values.size()", 3, content.size());
498:
499:                // Tests equality
500:                assertEquals("new", group, group = new ParameterGroup(
501:                        descriptor, new Parameter[] { v1b, v2b, v3b }));
502:
503:                /* --------------------------------------------- *
504:                 * Case (v1, v2) where:
505:                 *    - v1   is mandatory
506:                 *    - v2   is mandatory
507:                 *    - v3   is optional and initially omitted
508:                 * --------------------------------------------- */
509:                group = new ParameterGroup(descriptor,
510:                        new Parameter[] { v1, v2 });
511:                descriptor = (ParameterDescriptorGroup) group.getDescriptor();
512:                content = group.values();
513:                automatic = (Parameter) v3.getDescriptor().createValue(); // Remove cast with J2SE 1.5
514:                writer.format(group); // Ensure there is no exception there.
515:                assertEquals("values.size()", 2, content.size());
516:                assertTrue("contains(v1)", content.contains(v1));
517:                assertTrue("contains(v2)", content.contains(v2));
518:                assertFalse("contains(v3)", content.contains(v3));
519:                assertFalse("contains(v4)", content.contains(v4));
520:                assertFalse("contains(v1b)", content.contains(v1b));
521:                assertFalse("contains(v2b)", content.contains(v2b));
522:                assertFalse("contains(v3b)", content.contains(v3b));
523:                assertSame("parameter(\"1\")", v1, group.parameter("1"));
524:                assertSame("parameter(\"2\")", v2, group.parameter("2"));
525:                assertFalse("contains(automatic)", content.contains(automatic));
526:                assertNotEquals("parameter(\"3\")", v3, group.parameter("3")); // Should have automatically created.
527:                assertTrue("contains(automatic)", content.contains(automatic));
528:                try {
529:                    assertNotNull(group.parameter("4"));
530:                    fail("v4 parameter should not be allowed in this group.");
531:                } catch (ParameterNotFoundException e) {
532:                    // This is the expected exception.
533:                    assertEquals("4", e.getParameterName());
534:                    assertNotNull(e.getMessage());
535:                }
536:
537:                // Tests the replacement of some values
538:                assertFalse("remove(v1b)", content.remove(v1b));
539:                assertEquals("values.size()", 3, content.size());
540:                assertFalse("remove(v3)", content.remove(v3));
541:                assertEquals("values.size()", 3, content.size());
542:                assertTrue("remove(auto)", content.remove(automatic));
543:                assertEquals("values.size()", 2, content.size());
544:                try {
545:                    assertTrue(content.remove(v1));
546:                    fail("v1 is a mandatory parameter; it should not be removeable.");
547:                } catch (InvalidParameterCardinalityException e) {
548:                    // This is the expected exception.
549:                    assertEquals("1", e.getParameterName());
550:                    assertNotNull(e.getMessage());
551:                }
552:
553:                assertEquals("values.size()", 2, content.size());
554:                assertTrue("add(v1b)", content.add(v1b));
555:                assertTrue("add(v2b)", content.add(v2b));
556:                assertTrue("add(v3b)", content.add(v3b));
557:                assertFalse("add(v1b)", content.add(v1b)); // Already present
558:                assertFalse("add(v2b)", content.add(v2b)); // Already present
559:                assertFalse("add(v3b)", content.add(v3b)); // Already present
560:                assertEquals("parameter(\"1b\")", -10, group.parameter("1")
561:                        .intValue());
562:                assertEquals("parameter(\"2b\")", -20, group.parameter("2")
563:                        .intValue());
564:                assertEquals("parameter(\"3b\")", -30, group.parameter("3")
565:                        .intValue());
566:                assertEquals("values.size()", 3, content.size());
567:
568:                /* --------------------------------------------- *
569:                 * Case (v1, v4, v3, v4b) where:
570:                 *    - v1   is mandatory
571:                 *    - v3   is optional
572:                 *    - v4   is optional and can be included twice.
573:                 * --------------------------------------------- */
574:                try {
575:                    group = new ParameterGroup(properties, new Parameter[] {
576:                            v1, v3, v4, v3b });
577:                    fail("Adding two 'v3' value should not be allowed");
578:                } catch (InvalidParameterCardinalityException e) {
579:                    // This is the expected exception.
580:                    assertEquals("3", e.getParameterName());
581:                    assertNotNull(e.getMessage());
582:                }
583:                group = new ParameterGroup(properties, new Parameter[] { v1,
584:                        v4, v3, v4b });
585:                descriptor = (ParameterDescriptorGroup) group.getDescriptor();
586:                content = group.values();
587:                automatic = (Parameter) v3.getDescriptor().createValue(); // Remove cast with J2SE 1.5
588:                writer.format(group); // Ensure there is no exception there.
589:                assertEquals("values.size()", 4, content.size());
590:                assertTrue("contains(v1)", content.contains(v1));
591:                assertFalse("contains(v2)", content.contains(v2));
592:                assertTrue("contains(v3)", content.contains(v3));
593:                assertTrue("contains(v4)", content.contains(v4));
594:                assertFalse("contains(v1b)", content.contains(v1b));
595:                assertFalse("contains(v2b)", content.contains(v2b));
596:                assertFalse("contains(v3b)", content.contains(v3b));
597:                assertTrue("contains(v4b)", content.contains(v4b));
598:                assertSame("parameter(\"1\")", v1, group.parameter("1"));
599:                assertSame("parameter(\"3\")", v3, group.parameter("3"));
600:                assertSame("parameter(\"4\")", v4, group.parameter("4"));
601:                assertTrue("remove(v3)", content.remove(v3));
602:                assertFalse("contains(automatic)", content.contains(automatic));
603:                assertNotEquals("parameter(\"3\")", v3, group.parameter("3")); // Should have automatically created.
604:                assertTrue("contains(automatic)", content.contains(automatic));
605:
606:                try {
607:                    new ParameterGroup(descriptor, new Parameter[] { v4, v3 });
608:                    fail("Parameter 1 was mandatory.");
609:                } catch (InvalidParameterCardinalityException exception) {
610:                    // This is the expected exception.
611:                    assertEquals("1", exception.getParameterName());
612:                }
613:                try {
614:                    new ParameterGroup(descriptor, new Parameter[] { v1, v4,
615:                            v3, v3b });
616:                    fail("Parameter 3 was not allowed to be inserted twice.");
617:                } catch (InvalidParameterCardinalityException exception) {
618:                    // This is the expected exception.
619:                    assertEquals("3", exception.getParameterName());
620:                }
621:                try {
622:                    new ParameterGroup(descriptor, new Parameter[] { v1, v3,
623:                            v1b });
624:                    fail("Parameter 1 was not allowed to be inserted twice.");
625:                } catch (InvalidParameterCardinalityException exception) {
626:                    // This is the expected exception.
627:                    assertEquals("1", exception.getParameterName());
628:                }
629:
630:                /* --------------------------------------------- *
631:                 * Case (v1, v2) where:
632:                 *    - v1   is mandatory
633:                 *    - v2   is mandatory
634:                 * --------------------------------------------- */
635:                group = new ParameterGroup(properties,
636:                        new Parameter[] { v1, v2 });
637:                descriptor = (ParameterDescriptorGroup) group.getDescriptor();
638:                content = descriptor.descriptors();
639:                writer.format(group); // Ensure there is no exception there.
640:                assertEquals("name", "group", descriptor.getName().getCode());
641:                assertEquals("descriptors.size()", 2, content.size());
642:                assertTrue("contains(p1)", content.contains(p1));
643:                assertTrue("contains(p2)", content.contains(p2));
644:                assertFalse("contains(p3)", content.contains(p3));
645:                assertSame("descriptor(\"1\")", p1, descriptor.descriptor("1"));
646:                assertSame("descriptor(\"2\")", p2, descriptor.descriptor("2"));
647:                try {
648:                    assertSame("p3", p3, descriptor.descriptor("3"));
649:                    fail("p3 should not exists.");
650:                } catch (ParameterNotFoundException e) {
651:                    // This is the expected exception
652:                    assertEquals("3", e.getParameterName());
653:                }
654:
655:                content = group.values();
656:                assertEquals("values.size()", 2, content.size());
657:                assertTrue("contains(v1)", content.contains(v1));
658:                assertTrue("contains(v2)", content.contains(v2));
659:                assertFalse("contains(v3)", content.contains(v3));
660:                assertFalse("contains(v1b)", content.contains(v1b));
661:                assertFalse("contains(v2b)", content.contains(v2b));
662:                assertFalse("contains(v3b)", content.contains(v3b));
663:                assertSame("parameter(\"1\")", v1, group.parameter("1"));
664:                assertSame("parameter(\"2\")", v2, group.parameter("2"));
665:                try {
666:                    assertSame("parameter(\"3\")", v3, group.parameter("3"));
667:                    fail("v3 should not exists");
668:                } catch (ParameterNotFoundException e) {
669:                    // This is the expected exception
670:                    assertEquals("3", e.getParameterName());
671:                }
672:
673:                /* --------------------------------------------- *
674:                 * Case (v1, v3) where:
675:                 *    - v1   is mandatory
676:                 *    - v3   is optional
677:                 * --------------------------------------------- */
678:                group = new ParameterGroup(properties,
679:                        new Parameter[] { v1, v3 });
680:                descriptor = (ParameterDescriptorGroup) group.getDescriptor();
681:                content = descriptor.descriptors();
682:                writer.format(group); // Ensure there is no exception there.
683:                assertEquals("name", "group", descriptor.getName().getCode());
684:                assertEquals("descriptors.size()", 2, content.size());
685:                assertTrue("contains(p1)", content.contains(p1));
686:                assertFalse("contains(p2)", content.contains(p2));
687:                assertTrue("contains(p3)", content.contains(p3));
688:                assertSame("descriptor(\"1\")", p1, descriptor.descriptor("1"));
689:                assertSame("descriptor(\"3\")", p3, descriptor.descriptor("3"));
690:                try {
691:                    assertSame("descriptor(\"2\")", p2, descriptor
692:                            .descriptor("2"));
693:                    fail("p2 should not exists");
694:                } catch (ParameterNotFoundException e) {
695:                    // This is the expected exception
696:                    assertEquals("2", e.getParameterName());
697:                }
698:
699:                content = group.values();
700:                assertEquals("values.size()", 2, content.size());
701:                assertTrue("contains(v1)", content.contains(v1));
702:                assertFalse("contains(v2)", content.contains(v2));
703:                assertTrue("contains(v3)", content.contains(v3));
704:                assertFalse("contains(v1b)", content.contains(v1b));
705:                assertFalse("contains(v2b)", content.contains(v2b));
706:                assertFalse("contains(v3b)", content.contains(v3b));
707:                assertSame("parameter(\"1\")", v1, group.parameter("1"));
708:                assertSame("parameter(\"3\")", v3, group.parameter("3"));
709:                try {
710:                    assertSame("parameter(\"2\")", v2, group.parameter("2"));
711:                    fail("v2 should not exists");
712:                } catch (ParameterNotFoundException e) {
713:                    // This is the expected exception
714:                    assertEquals("2", e.getParameterName());
715:                }
716:
717:                /* --------------------------------------------- *
718:                 * Construction tests
719:                 * --------------------------------------------- */
720:                group = new ParameterGroup(properties, new Parameter[] { v1,
721:                        v2, v3, v4, v4b });
722:                writer.format(group); // Ensure there is no exception there.
723:                assertEquals("values.size()", 5, group.values().size());
724:                try {
725:                    new ParameterGroup(properties, new Parameter[] { v1, v2,
726:                            v3, v3b });
727:                    fail("Parameter 3 was not allowed to be inserted twice.");
728:                } catch (InvalidParameterCardinalityException e) {
729:                    // This is the expected exception.
730:                    assertEquals("3", e.getParameterName());
731:                }
732:                try {
733:                    new ParameterGroup(properties, new Parameter[] { v1, v3,
734:                            v1b });
735:                    fail("Parameter 1 was not allowed to be inserted twice.");
736:                } catch (InvalidParameterCardinalityException e) {
737:                    // This is the expected exception.
738:                    assertEquals("1", e.getParameterName());
739:                }
740:            }
741:
742:            /**
743:             * Test WKT formatting of transforms backed by matrix.
744:             */
745:            public void testMatrix() {
746:                final Formatter formatter = new Formatter();
747:                final GeneralMatrix matrix = new GeneralMatrix(4);
748:                matrix.setElement(0, 2, 4);
749:                matrix.setElement(1, 0, -2);
750:                matrix.setElement(2, 3, 7);
751:                MathTransform transform = ProjectiveTransform.create(matrix);
752:                assertFalse(transform instanceof  AffineTransform);
753:                formatter.append(transform);
754:                assertEquals("PARAM_MT[\"Affine\", "
755:                        + "PARAMETER[\"num_row\", 4], "
756:                        + "PARAMETER[\"num_col\", 4], "
757:                        + "PARAMETER[\"elt_0_2\", 4.0], "
758:                        + "PARAMETER[\"elt_1_0\", -2.0], "
759:                        + "PARAMETER[\"elt_2_3\", 7.0]]", formatter.toString());
760:                matrix.setSize(3, 3);
761:                transform = ProjectiveTransform.create(matrix);
762:                assertTrue(transform instanceof  AffineTransform);
763:                formatter.clear();
764:                formatter.append(transform);
765:                assertEquals("PARAM_MT[\"Affine\", "
766:                        + "PARAMETER[\"num_row\", 3], "
767:                        + "PARAMETER[\"num_col\", 3], "
768:                        + "PARAMETER[\"elt_0_2\", 4.0], "
769:                        + "PARAMETER[\"elt_1_0\", -2.0]]", formatter.toString());
770:            }
771:
772:            /**
773:             * Tests the storage of matrix parameters.
774:             */
775:            public void textMatrixEdit() {
776:                final int size = 8;
777:                final Random random = new Random(47821365);
778:                final GeneralMatrix matrix = new GeneralMatrix(size);
779:                for (int j = 0; j < size; j++) {
780:                    for (int i = 0; i < size; i++) {
781:                        matrix
782:                                .setElement(j, i,
783:                                        200 * random.nextDouble() - 100);
784:                    }
785:                }
786:                final MatrixParameterDescriptors descriptor = new MatrixParameterDescriptors(
787:                        Collections.singletonMap("name", "Test"));
788:                for (int height = 2; height <= size; height++) {
789:                    for (int width = 2; width <= size; width++) {
790:                        MatrixParameters parameters = (MatrixParameters) descriptor
791:                                .createValue();
792:                        GeneralMatrix copy = (GeneralMatrix) matrix.clone();
793:                        copy.setSize(height, width);
794:                        parameters.setMatrix(copy);
795:                        assertEquals("height", height, ((Parameter) parameters
796:                                .parameter("num_row")).intValue());
797:                        assertEquals("width", width, ((Parameter) parameters
798:                                .parameter("num_col")).intValue());
799:                        assertEquals("equals", copy, parameters.getMatrix());
800:                        assertEquals("equals", parameters, parameters.clone());
801:                    }
802:                }
803:            }
804:
805:            /**
806:             * Test the serialization of the given object.
807:             */
808:            private static void serialize(final Object object)
809:                    throws IOException, ClassNotFoundException {
810:                final ByteArrayOutputStream out = new ByteArrayOutputStream();
811:                final ObjectOutputStream outs = new ObjectOutputStream(out);
812:                outs.writeObject(object);
813:                outs.close();
814:
815:                final ObjectInputStream in = new ObjectInputStream(
816:                        new ByteArrayInputStream(out.toByteArray()));
817:                final Object test = in.readObject();
818:                in.close();
819:
820:                assertNotSame("Serialization", object, test);
821:                assertEquals("Serialization", object, test);
822:                assertEquals("Serialization", object.hashCode(), test
823:                        .hashCode());
824:            }
825:
826:            /**
827:             * Ensure that the specified objects are not equals.
828:             */
829:            private static void assertNotEquals(final String message,
830:                    final Object o1, final Object o2) {
831:                assertNotNull(message, o1);
832:                assertNotNull(message, o2);
833:                assertNotSame(message, o1, o2);
834:                assertFalse(message, o1.equals(o2));
835:            }
836:        }
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