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HHH-4405 Integrate new long string and binary property types in core with annotations 

git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@17685 1b8cb986-b30d-0410-93ca-fae66ebed9b2
This commit is contained in:
Strong Liu 2009-10-10 16:10:38 +00:00
parent 85212c51c4
commit ea91bf00a0
17 changed files with 872 additions and 11 deletions
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13
annotations/src/main/java/org/hibernate/cfg/annotations/SimpleValueBinder.java
View File

@ -1,7 +1,7 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
* Copyright (c) 2009, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
@ -34,6 +34,7 @@ import javax.persistence.Temporal;
import org.hibernate.AnnotationException;
import org.hibernate.AssertionFailure;
import org.hibernate.Hibernate;
import org.hibernate.annotations.Parameter;
import org.hibernate.annotations.Type;
import org.hibernate.annotations.common.reflection.XClass;
@ -45,13 +46,11 @@ import org.hibernate.cfg.NotYetImplementedException;
import org.hibernate.cfg.SetSimpleValueTypeSecondPass;
import org.hibernate.mapping.SimpleValue;
import org.hibernate.mapping.Table;
import org.hibernate.type.ByteArrayBlobType;
import org.hibernate.type.CharacterArrayClobType;
import org.hibernate.type.EnumType;
import org.hibernate.type.PrimitiveByteArrayBlobType;
import org.hibernate.type.PrimitiveCharacterArrayClobType;
import org.hibernate.type.SerializableToBlobType;
import org.hibernate.type.StringClobType;
import org.hibernate.type.WrappedMaterializedBlobType;
import org.hibernate.util.StringHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -158,7 +157,7 @@ public class SimpleValueBinder {
type = "blob";
}
else if ( mappings.getReflectionManager().equals( returnedClassOrElement, String.class ) ) {
type = StringClobType.class.getName();
type = Hibernate.MATERIALIZED_CLOB.getName();
}
else if ( mappings.getReflectionManager().equals( returnedClassOrElement, Character.class ) && isArray ) {
type = CharacterArrayClobType.class.getName();
@ -167,10 +166,10 @@ public class SimpleValueBinder {
type = PrimitiveCharacterArrayClobType.class.getName();
}
else if ( mappings.getReflectionManager().equals( returnedClassOrElement, Byte.class ) && isArray ) {
type = ByteArrayBlobType.class.getName();
type = WrappedMaterializedBlobType.class.getName();
}
else if ( mappings.getReflectionManager().equals( returnedClassOrElement, byte.class ) && isArray ) {
type = PrimitiveByteArrayBlobType.class.getName();
type = Hibernate.MATERIALIZED_BLOB.getName();
}
else if ( mappings.getReflectionManager()
.toXClass( Serializable.class )

3
annotations/src/main/java/org/hibernate/type/ByteArrayBlobType.java
View File

@ -45,8 +45,11 @@ import org.hibernate.util.ArrayHelper;
* Map a Byte[] into a Blob
* Experimental
*
* @deprecated replaced by Hibernate Core's {@link org.hibernate.type.WrappedMaterializedBlobType}
*
* @author Emmanuel Bernard
*/
@Deprecated
public class ByteArrayBlobType extends AbstractLobType {
public int[] sqlTypes(Mapping mapping) throws MappingException {

2
annotations/src/main/java/org/hibernate/type/PrimitiveByteArrayBlobType.java
View File

@ -25,9 +25,11 @@ package org.hibernate.type;
/**
* Map a byte[] to a Blob
* @deprecated replaced by Hibernate Core's {@link org.hibernate.type.MaterializedBlobType}
*
* @author Emmanuel Bernard
*/
@Deprecated
public class PrimitiveByteArrayBlobType extends ByteArrayBlobType {
public Class getReturnedClass() {
return byte[].class;

2
annotations/src/main/java/org/hibernate/type/StringClobType.java
View File

@ -37,9 +37,11 @@ import org.hibernate.usertype.UserType;
/**
* Map a String to a Clob
* @deprecated replaced by Hibernate Core's {@link org.hibernate.type.MaterializedClobType}
*
* @author Emmanuel Bernard
*/
@Deprecated
public class StringClobType implements UserType, Serializable {
public int[] sqlTypes() {
return new int[]{Types.CLOB};

42
annotations/src/main/java/org/hibernate/type/WrappedMaterializedBlobType.java Normal file
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@ -0,0 +1,42 @@
package org.hibernate.type;
/**
* <tt>materialized_blob</tt>: A type that maps an SQL BLOB to Java Byte[].
*
* @author Strong Liu
*/
public class WrappedMaterializedBlobType extends MaterializedBlobType {
public Class getReturnedClass() {
return Byte[].class;
}
protected Object toExternalFormat(byte[] bytes) {
if (bytes == null)
return null;
return wrapPrimitive(bytes);
}
protected byte[] toInternalFormat(Object bytes) {
if (bytes == null)
return null;
return unwrapNonPrimitive((Byte[]) bytes);
}
private Byte[] wrapPrimitive(byte[] bytes) {
int length = bytes.length;
Byte[] result = new Byte[length];
for (int index = 0; index < length; index++) {
result[index] = Byte.valueOf(bytes[index]);
}
return result;
}
private byte[] unwrapNonPrimitive(Byte[] bytes) {
int length = bytes.length;
byte[] result = new byte[length];
for (int i = 0; i < length; i++) {
result[i] = bytes[i].byteValue();
}
return result;
}
}

6
annotations/src/test/java/org/hibernate/test/annotations/TestCase.java
View File

@ -125,7 +125,7 @@ public abstract class TestCase extends junit.framework.TestCase {
dialectList.addAll(Arrays.asList(requiredDialects));
}
if ( dialectList.isEmpty() || dialectList.contains(Dialect.getDialect().getClass()) ) {
if ( (dialectList.isEmpty() || dialectList.contains(Dialect.getDialect().getClass())) && appliesTo(Dialect.getDialect()) ) {
skip = false;
} else {
log.warn("Skipping test {}, because test does not apply for dialect {}", runMethod.getName(), Dialect
@ -134,6 +134,10 @@ public abstract class TestCase extends junit.framework.TestCase {
}
}
protected boolean appliesTo( Dialect dialect ) {
return true;
}
private void runTestMethod( Method runMethod ) throws Throwable {
try {
runMethod.invoke(this, new Class[0]);

79
annotations/src/test/java/org/hibernate/test/annotations/lob/CharacterArrayTextType.java Normal file
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@ -0,0 +1,79 @@
//$Id: $
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2009, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.test.annotations.lob;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import org.hibernate.HibernateException;
/**
* A type that maps an SQL LONGVARCHAR to a Java Character [].
*
* @author Strong Liu
*/
public class CharacterArrayTextType extends PrimitiveCharacterArrayTextType {
public Class getReturnedClass() {
return Character[].class;
}
@Override
public Object get(ResultSet rs, String name) throws HibernateException,
SQLException {
char[] text = (char[]) super.get(rs, name);
if (text == null)
return null;
return wrapPrimitive(text);
}
@Override
public void set(PreparedStatement st, Object value, int index)
throws HibernateException, SQLException {
Character[] cs = (Character[]) value;
super.set(st, unwrapNonPrimitive(cs), index);
}
private Character[] wrapPrimitive(char[] bytes) {
int length = bytes.length;
Character[] result = new Character[length];
for (int index = 0; index < length; index++) {
result[index] = Character.valueOf(bytes[index]);
}
return result;
}
private char[] unwrapNonPrimitive(Character[] bytes) {
int length = bytes.length;
char[] result = new char[length];
for (int i = 0; i < length; i++) {
result[i] = bytes[i].charValue();
}
return result;
}
}

15
annotations/src/test/java/org/hibernate/test/annotations/lob/Dog.java Normal file
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@ -0,0 +1,15 @@
package org.hibernate.test.annotations.lob;
import java.io.Serializable;
public class Dog implements Serializable {
private String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}

81
annotations/src/test/java/org/hibernate/test/annotations/lob/ImageHolder.java Normal file
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@ -0,0 +1,81 @@
//$Id: $
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2009, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.test.annotations.lob;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
/**
* An entity containing data that is materialized into a byte array immediately.
* The hibernate type mapped for {@link #longByteArray} determines the SQL type
* asctually used.
*
* @author Gail Badner
*/
@Entity
public class ImageHolder {
private Long id;
private byte[] longByteArray;
private Dog dog;
private Byte[] picByteArray;
@Id
@GeneratedValue
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
@org.hibernate.annotations.Type(type="image")
public byte[] getLongByteArray() {
return longByteArray;
}
public void setLongByteArray(byte[] longByteArray) {
this.longByteArray = longByteArray;
}
@org.hibernate.annotations.Type(type="serializable_image")
public Dog getDog() {
return dog;
}
public void setDog(Dog dog) {
this.dog = dog;
}
@org.hibernate.annotations.Type(type="wrapped_image")
public Byte[] getPicByteArray() {
return picByteArray;
}
public void setPicByteArray(Byte[] picByteArray) {
this.picByteArray = picByteArray;
}
}

168
annotations/src/test/java/org/hibernate/test/annotations/lob/ImageTest.java Normal file
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@ -0,0 +1,168 @@
//$Id: $
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2009, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.test.annotations.lob;
import junit.framework.AssertionFailedError;
import org.hibernate.Session;
import org.hibernate.dialect.SQLServerDialect;
import org.hibernate.dialect.Sybase11Dialect;
import org.hibernate.dialect.SybaseASE15Dialect;
import org.hibernate.dialect.SybaseDialect;
import org.hibernate.test.annotations.RequiresDialect;
import org.hibernate.test.annotations.TestCase;
import org.hibernate.util.ArrayHelper;
/**
* Tests eager materialization and mutation of data mapped by
* {@link org.hibernate.type.ImageType}.
*
* @author Gail Badner
*/
@RequiresDialect( { SybaseASE15Dialect.class, SQLServerDialect.class,
SybaseDialect.class, Sybase11Dialect.class })
public class ImageTest extends TestCase {
private static final int ARRAY_SIZE = 10000;
public void testBoundedLongByteArrayAccess() {
byte[] original = buildRecursively(ARRAY_SIZE, true);
byte[] changed = buildRecursively(ARRAY_SIZE, false);
Session s = openSession();
s.beginTransaction();
ImageHolder entity = new ImageHolder();
s.save(entity);
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
entity = (ImageHolder) s.get(ImageHolder.class, entity.getId());
assertNull(entity.getLongByteArray());
assertNull(entity.getDog());
assertNull(entity.getPicByteArray());
entity.setLongByteArray(original);
Dog dog = new Dog();
dog.setName("rabbit");
entity.setDog(dog);
entity.setPicByteArray(wrapPrimitive(original));
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
entity = (ImageHolder) s.get(ImageHolder.class, entity.getId());
assertEquals(ARRAY_SIZE, entity.getLongByteArray().length);
assertEquals(original, entity.getLongByteArray());
assertEquals(ARRAY_SIZE, entity.getPicByteArray().length);
assertEquals(original, unwrapNonPrimitive(entity.getPicByteArray()));
assertNotNull(entity.getDog());
assertEquals(dog.getName(), entity.getDog().getName());
entity.setLongByteArray(changed);
entity.setPicByteArray(wrapPrimitive(changed));
dog.setName("papa");
entity.setDog(dog);
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
entity = (ImageHolder) s.get(ImageHolder.class, entity.getId());
assertEquals(ARRAY_SIZE, entity.getLongByteArray().length);
assertEquals(changed, entity.getLongByteArray());
assertEquals(ARRAY_SIZE, entity.getPicByteArray().length);
assertEquals(changed, unwrapNonPrimitive(entity.getPicByteArray()));
assertNotNull(entity.getDog());
assertEquals(dog.getName(), entity.getDog().getName());
entity.setLongByteArray(null);
entity.setPicByteArray(null);
entity.setDog(null);
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
entity = (ImageHolder) s.get(ImageHolder.class, entity.getId());
assertNull(entity.getLongByteArray());
assertNull(entity.getDog());
assertNull(entity.getPicByteArray());
s.delete(entity);
s.getTransaction().commit();
s.close();
}
private Byte[] wrapPrimitive(byte[] bytes) {
int length = bytes.length;
Byte[] result = new Byte[length];
for (int index = 0; index < length; index++) {
result[index] = Byte.valueOf(bytes[index]);
}
return result;
}
private byte[] unwrapNonPrimitive(Byte[] bytes) {
int length = bytes.length;
byte[] result = new byte[length];
for (int i = 0; i < length; i++) {
result[i] = bytes[i].byteValue();
}
return result;
}
private byte[] buildRecursively(int size, boolean on) {
byte[] data = new byte[size];
data[0] = mask(on);
for (int i = 0; i < size; i++) {
data[i] = mask(on);
on = !on;
}
return data;
}
private byte mask(boolean on) {
return on ? (byte) 1 : (byte) 0;
}
public static void assertEquals(byte[] val1, byte[] val2) {
if (!ArrayHelper.isEquals(val1, val2)) {
throw new AssertionFailedError("byte arrays did not match");
}
}
public ImageTest(String name) {
super(name);
}
@Override
protected String[] getAnnotatedPackages() {
return new String[] { "org.hibernate.test.annotations.lob" };
}
public Class<?>[] getMappings() {
return new Class[] { ImageHolder.class };
}
}

6
annotations/src/test/java/org/hibernate/test/annotations/lob/LobTest.java
View File

@ -3,6 +3,7 @@ package org.hibernate.test.annotations.lob;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.dialect.Dialect;
import org.hibernate.test.annotations.TestCase;
/**
@ -117,6 +118,11 @@ public class LobTest extends TestCase {
super( x );
}
@Override
protected boolean appliesTo(Dialect dialect) {
return dialect.supportsExpectedLobUsagePattern();
}
protected Class[] getMappings() {
return new Class[]{
Book.class,

82
annotations/src/test/java/org/hibernate/test/annotations/lob/LongStringHolder.java Normal file
View File

@ -0,0 +1,82 @@
//$Id: $
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2009, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.test.annotations.lob;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import org.hibernate.annotations.Type;
/**
* An entity containing data that is materialized into a String immediately.
* The hibernate type mapped for {@link #LONGVARCHAR} determines the SQL type
* asctually used.
*
* @author Gail Badner
*/
@Entity
public class LongStringHolder {
private Long id;
private char[] name;
private Character[] whatEver;
private String longString;
@Id
@GeneratedValue
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
@Type(type = "text")
public String getLongString() {
return longString;
}
public void setLongString(String longString) {
this.longString = longString;
}
@Type(type = "char_text")
public char[] getName() {
return name;
}
public void setName(char[] name) {
this.name = name;
}
@Type(type = "wrapped_char_text")
public Character[] getWhatEver() {
return whatEver;
}
public void setWhatEver(Character[] whatEver) {
this.whatEver = whatEver;
}
}

68
annotations/src/test/java/org/hibernate/test/annotations/lob/PrimitiveCharacterArrayTextType.java Normal file
View File

@ -0,0 +1,68 @@
//$Id: $
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2009, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.test.annotations.lob;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import org.hibernate.HibernateException;
import org.hibernate.type.TextType;
/**
* A type that maps an SQL LONGVARCHAR to a Java char [].
*
* @author Strong Liu
*/
public class PrimitiveCharacterArrayTextType extends TextType {
public Class getReturnedClass() {
return char[].class;
}
@Override
public Object get(ResultSet rs, String name) throws HibernateException,
SQLException {
String text = (String) super.get(rs, name);
if (text == null)
return null;
return text.toCharArray();
}
@Override
public void set(PreparedStatement st, Object value, int index)
throws HibernateException, SQLException {
char[] cs = (char[]) value;
String text = String.valueOf(cs);
super.set(st, text, index);
}
@Override
public String toString(Object val) {
return String.valueOf(val);
}
}

52
annotations/src/test/java/org/hibernate/test/annotations/lob/SerializableToImageType.java Normal file
View File

@ -0,0 +1,52 @@
//$Id: $
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2009, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.test.annotations.lob;
import java.io.Serializable;
import org.hibernate.type.ImageType;
import org.hibernate.util.SerializationHelper;
/**
* A type that maps an SQL LONGVARBINARY to a serializable Java object.
*
* @author Strong Liu
*/
public class SerializableToImageType extends ImageType {
public Class getReturnedClass() {
return Serializable.class;
}
protected Object toExternalFormat(byte[] bytes) {
if (bytes == null)
return null;
return SerializationHelper.deserialize(bytes);
}
protected byte[] toInternalFormat(Object bytes) {
return SerializationHelper.serialize((Serializable) bytes);
}
}

163
annotations/src/test/java/org/hibernate/test/annotations/lob/TextTest.java Normal file
View File

@ -0,0 +1,163 @@
//$Id: $
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2009, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.test.annotations.lob;
import junit.framework.AssertionFailedError;
import org.hibernate.Session;
import org.hibernate.dialect.SQLServerDialect;
import org.hibernate.dialect.Sybase11Dialect;
import org.hibernate.dialect.SybaseASE15Dialect;
import org.hibernate.dialect.SybaseDialect;
import org.hibernate.test.annotations.RequiresDialect;
import org.hibernate.test.annotations.TestCase;
import org.hibernate.util.ArrayHelper;
/**
* Tests eager materialization and mutation of long strings.
*
* @author Steve Ebersole
*/
@RequiresDialect({SybaseASE15Dialect.class,SQLServerDialect.class,SybaseDialect.class,Sybase11Dialect.class})
public class TextTest extends TestCase {
@Override
protected Class<?>[] getMappings() {
return new Class[] { LongStringHolder.class };
}
private static final int LONG_STRING_SIZE = 10000;
public void testBoundedLongStringAccess() {
String original = buildRecursively(LONG_STRING_SIZE, 'x');
String changed = buildRecursively(LONG_STRING_SIZE, 'y');
Session s = openSession();
s.beginTransaction();
LongStringHolder entity = new LongStringHolder();
s.save(entity);
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
entity = (LongStringHolder) s.get(LongStringHolder.class, entity
.getId());
assertNull(entity.getLongString());
assertNull(entity.getName());
assertNull(entity.getWhatEver());
entity.setLongString(original);
entity.setName(original.toCharArray());
entity.setWhatEver(wrapPrimitive(original.toCharArray()));
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
entity = (LongStringHolder) s.get(LongStringHolder.class, entity
.getId());
assertEquals(LONG_STRING_SIZE, entity.getLongString().length());
assertEquals(original, entity.getLongString());
assertNotNull(entity.getName());
assertEquals(LONG_STRING_SIZE, entity.getName().length);
assertEquals(original.toCharArray(), entity.getName());
assertNotNull(entity.getWhatEver());
assertEquals(LONG_STRING_SIZE, entity.getWhatEver().length);
assertEquals(original.toCharArray(), unwrapNonPrimitive(entity.getWhatEver()));
entity.setLongString(changed);
entity.setName(changed.toCharArray());
entity.setWhatEver(wrapPrimitive(changed.toCharArray()));
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
entity = (LongStringHolder) s.get(LongStringHolder.class, entity
.getId());
assertEquals(LONG_STRING_SIZE, entity.getLongString().length());
assertEquals(changed, entity.getLongString());
assertNotNull(entity.getName());
assertEquals(LONG_STRING_SIZE, entity.getName().length);
assertEquals(changed.toCharArray(), entity.getName());
assertNotNull(entity.getWhatEver());
assertEquals(LONG_STRING_SIZE, entity.getWhatEver().length);
assertEquals(changed.toCharArray(), unwrapNonPrimitive(entity.getWhatEver()));
entity.setLongString(null);
entity.setName(null);
entity.setWhatEver(null);
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
entity = (LongStringHolder) s.get(LongStringHolder.class, entity
.getId());
assertNull(entity.getLongString());
assertNull(entity.getName());
assertNull(entity.getWhatEver());
s.delete(entity);
s.getTransaction().commit();
s.close();
}
public static void assertEquals(char[] val1, char[] val2) {
if (!ArrayHelper.isEquals(val1, val2)) {
throw new AssertionFailedError("byte arrays did not match");
}
}
private String buildRecursively(int size, char baseChar) {
StringBuffer buff = new StringBuffer();
for (int i = 0; i < size; i++) {
buff.append(baseChar);
}
return buff.toString();
}
private Character[] wrapPrimitive(char[] bytes) {
int length = bytes.length;
Character[] result = new Character[length];
for (int index = 0; index < length; index++) {
result[index] = Character.valueOf(bytes[index]);
}
return result;
}
private char[] unwrapNonPrimitive(Character[] bytes) {
int length = bytes.length;
char[] result = new char[length];
for (int i = 0; i < length; i++) {
result[i] = bytes[i].charValue();
}
return result;
}
@Override
protected String[] getAnnotatedPackages() {
return new String[] { "org.hibernate.test.annotations.lob" };
}
}

66
annotations/src/test/java/org/hibernate/test/annotations/lob/WrappedImageType.java Normal file
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@ -0,0 +1,66 @@
//$Id: $
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2009, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.test.annotations.lob;
import org.hibernate.type.ImageType;
/**
* A type that maps an SQL LONGVARBINARY to Java Byte[].
*
* @author Strong Liu
*/
public class WrappedImageType extends ImageType{
public Class getReturnedClass() {
return Byte[].class;
}
protected Object toExternalFormat(byte[] bytes) {
if(bytes==null)return null;
return wrapPrimitive(bytes);
}
protected byte[] toInternalFormat(Object bytes) {
if(bytes==null)return null;
return unwrapNonPrimitive(( Byte[] ) bytes);
}
private Byte[] wrapPrimitive(byte[] bytes) {
int length = bytes.length;
Byte[] result = new Byte[length];
for ( int index = 0; index < length ; index++ ) {
result[index] = Byte.valueOf( bytes[index] );
}
return result;
}
private byte[] unwrapNonPrimitive(Byte[] bytes) {
int length = bytes.length;
byte[] result = new byte[length];
for ( int i = 0; i < length ; i++ ) {
result[i] = bytes[i].byteValue();
}
return result;
}
}

29
annotations/src/test/java/org/hibernate/test/annotations/lob/package-info.java Normal file
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/**
* Test package for metatata facilities
* It contains an example of filter metadata
*/
@TypeDefs(
{
@TypeDef(
name = "wrapped_char_text",
typeClass = org.hibernate.test.annotations.lob.CharacterArrayTextType.class
),
@TypeDef(
name = "char_text",
typeClass = org.hibernate.test.annotations.lob.PrimitiveCharacterArrayTextType.class
),
@TypeDef(
name = "wrapped_image",
typeClass = org.hibernate.test.annotations.lob.WrappedImageType.class
),
@TypeDef(
name = "serializable_image",
typeClass = org.hibernate.test.annotations.lob.SerializableToImageType.class
)
}
)
package org.hibernate.test.annotations.lob;
import org.hibernate.annotations.TypeDef;
import org.hibernate.annotations.TypeDefs;