Source Code Cross Referenced for LongHandlerUpdateTestCase.java in  » Database-DBMS » db4o-6.4 » com » db4o » db4ounit » common » handlers » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » db4o 6.4 » com.db4o.db4ounit.common.handlers 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /* Copyright (C) 2004 - 2007  db4objects Inc.  http://www.db4o.com
002:
003:        This file is part of the db4o open source object database.
004:
005:        db4o is free software; you can redistribute it and/or modify it under
006:        the terms of version 2 of the GNU General Public License as published
007:        by the Free Software Foundation and as clarified by db4objects' GPL 
008:        interpretation policy, available at
009:        http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
010:        Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
011:        Suite 350, San Mateo, CA 94403, USA.
012:
013:        db4o is distributed in the hope that it will be useful, but WITHOUT ANY
014:        WARRANTY; without even the implied warranty of MERCHANTABILITY or
015:        FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
016:        for more details.
017:
018:        You should have received a copy of the GNU General Public License along
019:        with this program; if not, write to the Free Software Foundation, Inc.,
020:        59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. */
021:        package com.db4o.db4ounit.common.handlers;
022:
023:        import com.db4o.db4ounit.util.*;
024:
025:        import db4ounit.*;
026:
027:        public class LongHandlerUpdateTestCase extends
028:                HandlerUpdateTestCaseBase {
029:
030:            public static class Item {
031:                public long _typedPrimitive;
032:
033:                public Long _typedWrapper;
034:
035:                public Object _untyped;
036:            }
037:
038:            public static class ItemArrays {
039:                public long[] _typedPrimitiveArray;
040:
041:                public Long[] _typedWrapperArray;
042:
043:                public Object[] _untypedObjectArray;
044:
045:                public Object _primitiveArrayInObject;
046:
047:                public Object _wrapperArrayInObject;
048:            }
049:
050:            private static final long[] data = new long[] { Long.MIN_VALUE,
051:                    Long.MIN_VALUE + 1, -5, -1, 0, 1, 5, Long.MAX_VALUE - 1,
052:                    Long.MAX_VALUE, };
053:
054:            public static void main(String[] args) {
055:                new TestRunner(LongHandlerUpdateTestCase.class).run();
056:            }
057:
058:            protected void assertArrays(Object obj) {
059:                ItemArrays itemArrays = (ItemArrays) obj;
060:
061:                assertPrimitiveArray(itemArrays._typedPrimitiveArray);
062:                if (_db4oHeaderVersion == VersionServices.HEADER_30_40) {
063:                    // Bug in the oldest format: It accidentally long[] arrays to Long[] arrays.
064:                    assertWrapperArray((Long[]) itemArrays._primitiveArrayInObject);
065:                } else {
066:                    assertPrimitiveArray((long[]) itemArrays._primitiveArrayInObject);
067:                }
068:                assertWrapperArray(itemArrays._typedWrapperArray);
069:                assertUntypedObjectArray(itemArrays);
070:                assertWrapperArray((Long[]) itemArrays._wrapperArrayInObject);
071:            }
072:
073:            /**
074:             * @sharpen.remove Cannot convert 'object[]' to 'long[]' in .net
075:             */
076:            private void assertUntypedObjectArray(ItemArrays itemArrays) {
077:                assertWrapperArray((Long[]) itemArrays._untypedObjectArray);
078:            }
079:
080:            private void assertPrimitiveArray(long[] primitiveArray) {
081:                for (int i = 0; i < data.length; i++) {
082:                    assertAreEqual(data[i], primitiveArray[i]);
083:                }
084:            }
085:
086:            private void assertWrapperArray(Long[] wrapperArray) {
087:                for (int i = 0; i < data.length; i++) {
088:                    assertAreEqual(new Long(data[i]), wrapperArray[i]);
089:                }
090:                //FIXME: Arrays should also get a null Bitmap to fix.
091:                //Assert.isNull(wrapperArray[wrapperArray.length - 1]);
092:            }
093:
094:            protected void assertValues(Object[] values) {
095:                for (int i = 0; i < data.length; i++) {
096:                    Item item = (Item) values[i];
097:                    assertAreEqual(data[i], item._typedPrimitive);
098:                    assertAreEqual(new Long(data[i]), item._typedWrapper);
099:                    assertAreEqual(new Long(data[i]), item._untyped);
100:                }
101:
102:                Item nullItem = (Item) values[values.length - 1];
103:                assertAreEqual(0, nullItem._typedPrimitive);
104:                assertPrimitiveWrapperIsNullJavaOnly(nullItem._typedWrapper);
105:                Assert.isNull(nullItem._untyped);
106:            }
107:
108:            private void assertAreEqual(long expected, long actual) {
109:                if (expected == Long.MAX_VALUE && _handlerVersion == 0) {
110:                    // Bug in the oldest format: It treats Long.MAX_VALUE as null.
111:                    expected = 0;
112:                }
113:                Assert.areEqual(expected, actual);
114:            }
115:
116:            private void assertAreEqual(Object expected, Object actual) {
117:                if (new Long(Long.MAX_VALUE).equals(expected)
118:                        && _handlerVersion == 0) {
119:                    // Bug in the oldest format: It treats Long.MAX_VALUE as null.
120:                    expected = null;
121:                }
122:                Assert.areEqual(expected, actual);
123:            }
124:
125:            protected Object createArrays() {
126:                ItemArrays itemArrays = new ItemArrays();
127:                itemArrays._typedPrimitiveArray = new long[data.length];
128:                System.arraycopy(data, 0, itemArrays._typedPrimitiveArray, 0,
129:                        data.length);
130:
131:                Long[] dataWrapper = new Long[data.length];
132:                for (int i = 0; i < data.length; i++) {
133:                    dataWrapper[i] = new Long(data[i]);
134:                }
135:                itemArrays._typedWrapperArray = new Long[data.length + 1];
136:                System.arraycopy(dataWrapper, 0, itemArrays._typedWrapperArray,
137:                        0, dataWrapper.length);
138:
139:                initializeUntypedObjectArray(itemArrays, dataWrapper);
140:
141:                long[] primitiveArray = new long[data.length];
142:                System.arraycopy(data, 0, primitiveArray, 0, data.length);
143:                itemArrays._primitiveArrayInObject = primitiveArray;
144:
145:                Long[] wrapperArray = new Long[data.length + 1];
146:                System.arraycopy(dataWrapper, 0, wrapperArray, 0,
147:                        dataWrapper.length);
148:                itemArrays._wrapperArrayInObject = wrapperArray;
149:                return itemArrays;
150:            }
151:
152:            /**
153:             * @sharpen.remove Cannot convert 'long[]' to 'object[]'
154:             */
155:            private void initializeUntypedObjectArray(ItemArrays itemArrays,
156:                    Long[] dataWrapper) {
157:                itemArrays._untypedObjectArray = new Long[data.length + 1];
158:                System.arraycopy(dataWrapper, 0,
159:                        itemArrays._untypedObjectArray, 0, dataWrapper.length);
160:            }
161:
162:            protected Object[] createValues() {
163:                Item[] values = new Item[data.length + 1];
164:                for (int i = 0; i < data.length; i++) {
165:                    Item item = new Item();
166:                    item._typedPrimitive = data[i];
167:                    item._typedWrapper = new Long(data[i]);
168:                    item._untyped = new Long(data[i]);
169:                    values[i] = item;
170:                }
171:                values[values.length - 1] = new Item();
172:                return values;
173:            }
174:
175:            protected String typeName() {
176:                return "long";
177:            }
178:
179:        }
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