| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.ignite.jdbc; |
| |
| import java.io.Serializable; |
| import java.lang.reflect.Field; |
| import java.math.BigDecimal; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.sql.Date; |
| import java.sql.DriverManager; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import java.sql.Time; |
| import java.sql.Timestamp; |
| import java.util.Arrays; |
| import java.util.Objects; |
| import java.util.concurrent.Callable; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteBinary; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.binary.BinaryObject; |
| import org.apache.ignite.cache.query.annotations.QuerySqlField; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.ConnectorConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.binary.BinaryMarshaller; |
| import org.apache.ignite.internal.util.tostring.GridToStringInclude; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.jetbrains.annotations.Nullable; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.cache.CacheMode.PARTITIONED; |
| import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC; |
| |
| /** |
| * Result set test. |
| */ |
| @SuppressWarnings("FloatingPointEquality") |
| public class JdbcResultSetSelfTest extends GridCommonAbstractTest { |
| /** URL. */ |
| private static final String URL = "jdbc:ignite://127.0.0.1/"; |
| |
| /** SQL query. */ |
| private static final String SQL = |
| "select id, boolVal, byteVal, shortVal, intVal, longVal, floatVal, " + |
| "doubleVal, bigVal, strVal, arrVal, dateVal, timeVal, tsVal, urlVal, f1, f2, f3, _val " + |
| "from TestObject where id = 1"; |
| |
| /** Statement. */ |
| private Statement stmt; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| CacheConfiguration<?, ?> cache = defaultCacheConfiguration(); |
| |
| cache.setCacheMode(PARTITIONED); |
| cache.setBackups(1); |
| cache.setWriteSynchronizationMode(FULL_SYNC); |
| cache.setIndexedTypes( |
| Integer.class, TestObject.class |
| ); |
| |
| cfg.setCacheConfiguration(cache); |
| |
| cfg.setConnectorConfiguration(new ConnectorConfiguration()); |
| |
| return cfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| startGridsMultiThreaded(3); |
| |
| IgniteCache<Integer, TestObject> cache = grid(0).cache(DEFAULT_CACHE_NAME); |
| |
| assert cache != null; |
| |
| TestObject o = createObjectWithData(1); |
| |
| cache.put(1, o); |
| cache.put(2, new TestObject(2)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| stmt = DriverManager.getConnection(URL).createStatement(); |
| |
| assert stmt != null; |
| assert !stmt.isClosed(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| if (stmt != null) { |
| stmt.getConnection().close(); |
| stmt.close(); |
| |
| assert stmt.isClosed(); |
| } |
| } |
| |
| /** |
| * @param id ID. |
| * @return Object. |
| * @throws MalformedURLException If URL in incorrect. |
| */ |
| @SuppressWarnings("deprecation") |
| private TestObject createObjectWithData(int id) throws MalformedURLException { |
| TestObject o = new TestObject(id); |
| |
| o.boolVal = true; |
| o.byteVal = 1; |
| o.shortVal = 1; |
| o.intVal = 1; |
| o.longVal = 1L; |
| o.floatVal = 1.0f; |
| o.doubleVal = 1.0d; |
| o.bigVal = new BigDecimal(1); |
| o.strVal = "str"; |
| o.arrVal = new byte[] {1}; |
| o.dateVal = new Date(1, 1, 1); |
| o.timeVal = new Time(1, 1, 1); |
| o.tsVal = new Timestamp(1); |
| o.urlVal = new URL("http://abc.com/"); |
| |
| return o; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testBoolean() throws Exception { |
| ResultSet rs = stmt.executeQuery(SQL); |
| |
| int cnt = 0; |
| |
| while (rs.next()) { |
| if (cnt == 0) { |
| assert rs.getBoolean("boolVal"); |
| assert rs.getBoolean(2); |
| } |
| |
| cnt++; |
| } |
| |
| assert cnt == 1; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testByte() throws Exception { |
| ResultSet rs = stmt.executeQuery(SQL); |
| |
| int cnt = 0; |
| |
| while (rs.next()) { |
| if (cnt == 0) { |
| assert rs.getByte("byteVal") == 1; |
| assert rs.getByte(3) == 1; |
| } |
| |
| cnt++; |
| } |
| |
| assert cnt == 1; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testShort() throws Exception { |
| ResultSet rs = stmt.executeQuery(SQL); |
| |
| int cnt = 0; |
| |
| while (rs.next()) { |
| if (cnt == 0) { |
| assert rs.getShort("shortVal") == 1; |
| assert rs.getShort(4) == 1; |
| } |
| |
| cnt++; |
| } |
| |
| assert cnt == 1; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testInteger() throws Exception { |
| ResultSet rs = stmt.executeQuery(SQL); |
| |
| int cnt = 0; |
| |
| while (rs.next()) { |
| if (cnt == 0) { |
| assert rs.getInt("intVal") == 1; |
| assert rs.getInt(5) == 1; |
| } |
| |
| cnt++; |
| } |
| |
| assert cnt == 1; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testLong() throws Exception { |
| ResultSet rs = stmt.executeQuery(SQL); |
| |
| int cnt = 0; |
| |
| while (rs.next()) { |
| if (cnt == 0) { |
| assert rs.getLong("longVal") == 1; |
| assert rs.getLong(6) == 1; |
| } |
| |
| cnt++; |
| } |
| |
| assert cnt == 1; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testFloat() throws Exception { |
| ResultSet rs = stmt.executeQuery(SQL); |
| |
| int cnt = 0; |
| |
| while (rs.next()) { |
| if (cnt == 0) { |
| assert rs.getFloat("floatVal") == 1.0; |
| assert rs.getFloat(7) == 1.0; |
| } |
| |
| cnt++; |
| } |
| |
| assert cnt == 1; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testDouble() throws Exception { |
| ResultSet rs = stmt.executeQuery(SQL); |
| |
| int cnt = 0; |
| |
| while (rs.next()) { |
| if (cnt == 0) { |
| assert rs.getDouble("doubleVal") == 1.0; |
| assert rs.getDouble(8) == 1.0; |
| } |
| |
| cnt++; |
| } |
| |
| assert cnt == 1; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testBigDecimal() throws Exception { |
| ResultSet rs = stmt.executeQuery(SQL); |
| |
| int cnt = 0; |
| |
| while (rs.next()) { |
| if (cnt == 0) { |
| assert rs.getBigDecimal("bigVal").intValue() == 1; |
| assert rs.getBigDecimal(9).intValue() == 1; |
| } |
| |
| cnt++; |
| } |
| |
| assert cnt == 1; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testString() throws Exception { |
| ResultSet rs = stmt.executeQuery(SQL); |
| |
| int cnt = 0; |
| |
| while (rs.next()) { |
| if (cnt == 0) { |
| assert "str".equals(rs.getString("strVal")); |
| assert "str".equals(rs.getString(10)); |
| } |
| |
| cnt++; |
| } |
| |
| assert cnt == 1; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testArray() throws Exception { |
| ResultSet rs = stmt.executeQuery(SQL); |
| |
| int cnt = 0; |
| |
| while (rs.next()) { |
| if (cnt == 0) { |
| assert Arrays.equals(rs.getBytes("arrVal"), new byte[] {1}); |
| assert Arrays.equals(rs.getBytes(11), new byte[] {1}); |
| } |
| |
| cnt++; |
| } |
| |
| assert cnt == 1; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @SuppressWarnings("deprecation") |
| @Test |
| public void testDate() throws Exception { |
| ResultSet rs = stmt.executeQuery(SQL); |
| |
| int cnt = 0; |
| |
| while (rs.next()) { |
| if (cnt == 0) { |
| assert rs.getDate("dateVal").equals(new Date(1, 1, 1)); |
| assert rs.getDate(12).equals(new Date(1, 1, 1)); |
| } |
| |
| cnt++; |
| } |
| |
| assert cnt == 1; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @SuppressWarnings("deprecation") |
| @Test |
| public void testTime() throws Exception { |
| ResultSet rs = stmt.executeQuery(SQL); |
| |
| int cnt = 0; |
| |
| while (rs.next()) { |
| if (cnt == 0) { |
| assert rs.getTime("timeVal").equals(new Time(1, 1, 1)); |
| assert rs.getTime(13).equals(new Time(1, 1, 1)); |
| } |
| |
| cnt++; |
| } |
| |
| assert cnt == 1; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testTimestamp() throws Exception { |
| ResultSet rs = stmt.executeQuery(SQL); |
| |
| int cnt = 0; |
| |
| while (rs.next()) { |
| if (cnt == 0) { |
| assert rs.getTimestamp("tsVal").getTime() == 1; |
| assert rs.getTimestamp(14).getTime() == 1; |
| } |
| |
| cnt++; |
| } |
| |
| assert cnt == 1; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testUrl() throws Exception { |
| ResultSet rs = stmt.executeQuery(SQL); |
| |
| int cnt = 0; |
| |
| while (rs.next()) { |
| if (cnt == 0) { |
| assertTrue("http://abc.com/".equals(rs.getURL("urlVal").toString())); |
| assertTrue("http://abc.com/".equals(rs.getURL(15).toString())); |
| } |
| |
| cnt++; |
| } |
| |
| assert cnt == 1; |
| } |
| |
| /** |
| * This does extended toString compare. <br> Actual toString in case binary is enabled is called at {@link |
| * org.apache.ignite.internal.processors.cache.query.jdbc.GridCacheQueryJdbcTask.JdbcDriverJob#execute()}, <br> |
| * org/apache/ignite/internal/processors/cache/query/jdbc/GridCacheQueryJdbcTask.java:312 <br> and then strings are |
| * compared in assertions <p> And for binary marshaller result of such BinaryObjectImpl.toString will be unexpected |
| * by this test: <br> <code>org.apache.ignite.jdbc.JdbcResultSetSelfTest$TestObjectField [idHash=1624306582, |
| * hash=11433031, a=100, b=AAAA]</code> <br> |
| * |
| * @param originalObj object initially placed to cache |
| * @param binary optional parameter, if absent, direct toString compare is used |
| * @param resSetObj object returned by result set |
| */ |
| public static void assertEqualsToStringRepresentation( |
| final Object originalObj, |
| @Nullable final IgniteBinary binary, |
| final Object resSetObj) { |
| if (binary != null) { |
| final BinaryObject origObjAsBinary = binary.toBinary(originalObj); |
| final String strFromResSet = Objects.toString(resSetObj); |
| for (Field declaredField : originalObj.getClass().getDeclaredFields()) { |
| checkFieldPresenceInToString(origObjAsBinary, strFromResSet, declaredField.getName()); |
| } |
| } |
| else |
| assertEquals(originalObj.toString(), Objects.toString(resSetObj)); |
| } |
| |
| /** |
| * Checks particular field from original binary object |
| * |
| * @param original binary object representation of original object |
| * @param strToCheck string from result set, to be checked for presence of all fields |
| * @param fieldName field name have being checked |
| */ |
| private static void checkFieldPresenceInToString(final BinaryObject original, |
| final String strToCheck, |
| final String fieldName) { |
| |
| final Object fieldVal = original.field(fieldName); |
| String strValToSearch = Objects.toString(fieldVal); |
| if (fieldVal != null) { |
| final Class<?> aCls = fieldVal.getClass(); |
| if (aCls.isArray()) { |
| final Class<?> elemCls = aCls.getComponentType(); |
| if (elemCls == Byte.TYPE) |
| strValToSearch = Arrays.toString((byte[])fieldVal); |
| } |
| else if (BinaryObject.class.isAssignableFrom(aCls)) { |
| // hack to avoid search of unpredictable toString representation like |
| // JdbcResultSetSelfTest$TestObjectField [idHash=1518952510, hash=11433031, a=100, b=AAAA] |
| // in toString |
| // other way to fix: iterate on binary object fields: final BinaryObject binVal = (BinaryObject)fieldVal; |
| strValToSearch = ""; |
| } |
| } |
| assertTrue("Expected to find field " |
| + fieldName + " having value " + strValToSearch |
| + " in toString representation [" + strToCheck + "]", |
| strToCheck.contains(fieldName + "=" + strValToSearch)); |
| } |
| |
| /** |
| * @param str initial toString representation from binary object |
| * @return same representation with removed ID hash value |
| */ |
| private static String removeIdHash(String str) { |
| return str.replaceAll("idHash=(\\d)*", "idHash=..."); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testObject() throws Exception { |
| final Ignite ignite = ignite(0); |
| final boolean binaryMarshaller = ignite.configuration().getMarshaller() instanceof BinaryMarshaller; |
| final IgniteBinary binary = binaryMarshaller ? ignite.binary() : null; |
| |
| ResultSet rs = stmt.executeQuery(SQL); |
| |
| TestObjectField f1 = new TestObjectField(100, "AAAA"); |
| TestObjectField f2 = new TestObjectField(500, "BBBB"); |
| |
| TestObject o = createObjectWithData(1); |
| |
| assertTrue(rs.next()); |
| assertEqualsToStringRepresentation(f1, binary, rs.getObject("f1")); |
| assertEqualsToStringRepresentation(f1, binary, rs.getObject(16)); |
| |
| assertEqualsToStringRepresentation(f2, binary, rs.getObject("f2")); |
| assertEqualsToStringRepresentation(f2, binary, rs.getObject(17)); |
| |
| assertNull(rs.getObject("f3")); |
| assertTrue(rs.wasNull()); |
| assertNull(rs.getObject(18)); |
| assertTrue(rs.wasNull()); |
| |
| assertEqualsToStringRepresentation(o, binary, rs.getObject("_val")); |
| assertEqualsToStringRepresentation(o, binary, rs.getObject(19)); |
| |
| assertFalse(rs.next()); |
| } |
| |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testNavigation() throws Exception { |
| ResultSet rs = stmt.executeQuery("select * from TestObject where id > 0"); |
| |
| assert rs.isBeforeFirst(); |
| assert !rs.isAfterLast(); |
| assert !rs.isFirst(); |
| assert !rs.isLast(); |
| assert rs.getRow() == 0; |
| |
| assert rs.next(); |
| |
| assert !rs.isBeforeFirst(); |
| assert !rs.isAfterLast(); |
| assert rs.isFirst(); |
| assert !rs.isLast(); |
| assert rs.getRow() == 1; |
| |
| assert rs.next(); |
| |
| assert !rs.isBeforeFirst(); |
| assert !rs.isAfterLast(); |
| assert !rs.isFirst(); |
| assert rs.isLast(); |
| assert rs.getRow() == 2; |
| |
| assert !rs.next(); |
| |
| assert !rs.isBeforeFirst(); |
| assert rs.isAfterLast(); |
| assert !rs.isFirst(); |
| assert !rs.isLast(); |
| assert rs.getRow() == 0; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testFindColumn() throws Exception { |
| final ResultSet rs = stmt.executeQuery(SQL); |
| |
| assert rs != null; |
| assert rs.next(); |
| |
| assert rs.findColumn("id") == 1; |
| |
| GridTestUtils.assertThrows( |
| log, |
| new Callable<Object>() { |
| @Override public Object call() throws Exception { |
| rs.findColumn("wrong"); |
| |
| return null; |
| } |
| }, |
| SQLException.class, |
| "Column not found: wrong" |
| ); |
| } |
| |
| /** |
| * Test object. |
| */ |
| private static class TestObject implements Serializable { |
| /** */ |
| @QuerySqlField |
| private final int id; |
| |
| /** */ |
| @QuerySqlField(index = false) |
| private Boolean boolVal; |
| |
| /** */ |
| @QuerySqlField(index = false) |
| private Byte byteVal; |
| |
| /** */ |
| @QuerySqlField(index = false) |
| private Short shortVal; |
| |
| /** */ |
| @QuerySqlField(index = false) |
| private Integer intVal; |
| |
| /** */ |
| @QuerySqlField(index = false) |
| private Long longVal; |
| |
| /** */ |
| @QuerySqlField(index = false) |
| private Float floatVal; |
| |
| /** */ |
| @QuerySqlField(index = false) |
| private Double doubleVal; |
| |
| /** */ |
| @QuerySqlField(index = false) |
| private BigDecimal bigVal; |
| |
| /** */ |
| @QuerySqlField(index = false) |
| private String strVal; |
| |
| /** */ |
| @QuerySqlField(index = false) |
| private byte[] arrVal; |
| |
| /** */ |
| @QuerySqlField(index = false) |
| private Date dateVal; |
| |
| /** */ |
| @QuerySqlField(index = false) |
| private Time timeVal; |
| |
| /** */ |
| @QuerySqlField(index = false) |
| private Timestamp tsVal; |
| |
| /** */ |
| @QuerySqlField(index = false) |
| private URL urlVal; |
| |
| /** */ |
| @QuerySqlField(index = false) |
| private TestObjectField f1 = new TestObjectField(100, "AAAA"); |
| |
| /** */ |
| @QuerySqlField(index = false) |
| private TestObjectField f2 = new TestObjectField(500, "BBBB"); |
| |
| /** */ |
| @QuerySqlField(index = false) |
| private TestObjectField f3; |
| |
| /** |
| * @param id ID. |
| */ |
| private TestObject(int id) { |
| this.id = id; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(TestObject.class, this); |
| } |
| |
| /** {@inheritDoc} */ |
| @SuppressWarnings({"BigDecimalEquals", "EqualsHashCodeCalledOnUrl", "RedundantIfStatement"}) |
| @Override public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| |
| TestObject that = (TestObject)o; |
| |
| if (id != that.id) return false; |
| if (!Arrays.equals(arrVal, that.arrVal)) return false; |
| if (bigVal != null ? !bigVal.equals(that.bigVal) : that.bigVal != null) return false; |
| if (boolVal != null ? !boolVal.equals(that.boolVal) : that.boolVal != null) return false; |
| if (byteVal != null ? !byteVal.equals(that.byteVal) : that.byteVal != null) return false; |
| if (dateVal != null ? !dateVal.equals(that.dateVal) : that.dateVal != null) return false; |
| if (doubleVal != null ? !doubleVal.equals(that.doubleVal) : that.doubleVal != null) return false; |
| if (f1 != null ? !f1.equals(that.f1) : that.f1 != null) return false; |
| if (f2 != null ? !f2.equals(that.f2) : that.f2 != null) return false; |
| if (f3 != null ? !f3.equals(that.f3) : that.f3 != null) return false; |
| if (floatVal != null ? !floatVal.equals(that.floatVal) : that.floatVal != null) return false; |
| if (intVal != null ? !intVal.equals(that.intVal) : that.intVal != null) return false; |
| if (longVal != null ? !longVal.equals(that.longVal) : that.longVal != null) return false; |
| if (shortVal != null ? !shortVal.equals(that.shortVal) : that.shortVal != null) return false; |
| if (strVal != null ? !strVal.equals(that.strVal) : that.strVal != null) return false; |
| if (timeVal != null ? !timeVal.equals(that.timeVal) : that.timeVal != null) return false; |
| if (tsVal != null ? !tsVal.equals(that.tsVal) : that.tsVal != null) return false; |
| if (urlVal != null ? !urlVal.equals(that.urlVal) : that.urlVal != null) return false; |
| |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @SuppressWarnings("EqualsHashCodeCalledOnUrl") |
| @Override public int hashCode() { |
| int res = id; |
| |
| res = 31 * res + (boolVal != null ? boolVal.hashCode() : 0); |
| res = 31 * res + (byteVal != null ? byteVal.hashCode() : 0); |
| res = 31 * res + (shortVal != null ? shortVal.hashCode() : 0); |
| res = 31 * res + (intVal != null ? intVal.hashCode() : 0); |
| res = 31 * res + (longVal != null ? longVal.hashCode() : 0); |
| res = 31 * res + (floatVal != null ? floatVal.hashCode() : 0); |
| res = 31 * res + (doubleVal != null ? doubleVal.hashCode() : 0); |
| res = 31 * res + (bigVal != null ? bigVal.hashCode() : 0); |
| res = 31 * res + (strVal != null ? strVal.hashCode() : 0); |
| res = 31 * res + (arrVal != null ? Arrays.hashCode(arrVal) : 0); |
| res = 31 * res + (dateVal != null ? dateVal.hashCode() : 0); |
| res = 31 * res + (timeVal != null ? timeVal.hashCode() : 0); |
| res = 31 * res + (tsVal != null ? tsVal.hashCode() : 0); |
| res = 31 * res + (urlVal != null ? urlVal.hashCode() : 0); |
| res = 31 * res + (f1 != null ? f1.hashCode() : 0); |
| res = 31 * res + (f2 != null ? f2.hashCode() : 0); |
| res = 31 * res + (f3 != null ? f3.hashCode() : 0); |
| |
| return res; |
| } |
| } |
| |
| /** |
| * Test object field. |
| */ |
| @SuppressWarnings("PackageVisibleField") |
| private static class TestObjectField implements Serializable { |
| /** */ |
| @GridToStringInclude final int a; |
| |
| /** */ |
| @GridToStringInclude final String b; |
| |
| /** |
| * @param a A. |
| * @param b B. |
| */ |
| private TestObjectField(int a, String b) { |
| this.a = a; |
| this.b = b; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| |
| TestObjectField that = (TestObjectField)o; |
| |
| return a == that.a && !(b != null ? !b.equals(that.b) : that.b != null); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int hashCode() { |
| int res = a; |
| |
| res = 31 * res + (b != null ? b.hashCode() : 0); |
| |
| return res; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(TestObjectField.class, this); |
| } |
| } |
| } |