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persistence work

This commit is contained in:
eugenp 2013-05-18 16:21:36 +03:00
parent bcfc7d9aaf
commit ecaeb5e871
15 changed files with 341 additions and 37 deletions
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1
spring-hibernate3/.classpath
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@ -6,6 +6,7 @@
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="src" path="src/test/java"/>
<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources">
<attributes>
<attribute name="maven.pomderived" value="true"/>

11
spring-hibernate3/.project
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@ -5,17 +5,6 @@
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.ui.externaltools.ExternalToolBuilder</name>
<triggers>full,incremental,</triggers>
<arguments>
<dictionary>
<key>LaunchConfigHandle</key>
<value>&lt;project&gt;/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch
</value>
</dictionary>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>

83
spring-hibernate3/.settings/org.eclipse.jdt.core.prefs
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@ -1,4 +1,9 @@
eclipse.preferences.version=1
org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
@ -6,7 +11,85 @@ org.eclipse.jdt.core.compiler.compliance=1.7
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
org.eclipse.jdt.core.compiler.debug.localVariable=generate
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=warning
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
org.eclipse.jdt.core.compiler.problem.autoboxing=ignore
org.eclipse.jdt.core.compiler.problem.comparingIdentical=warning
org.eclipse.jdt.core.compiler.problem.deadCode=warning
org.eclipse.jdt.core.compiler.problem.deprecation=warning
org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled
org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=disabled
org.eclipse.jdt.core.compiler.problem.discouragedReference=warning
org.eclipse.jdt.core.compiler.problem.emptyStatement=ignore
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=ignore
org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore
org.eclipse.jdt.core.compiler.problem.fatalOptionalError=disabled
org.eclipse.jdt.core.compiler.problem.fieldHiding=ignore
org.eclipse.jdt.core.compiler.problem.finalParameterBound=warning
org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally=warning
org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock=warning
org.eclipse.jdt.core.compiler.problem.includeNullInfoFromAsserts=disabled
org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=warning
org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=warning
org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=ignore
org.eclipse.jdt.core.compiler.problem.localVariableHiding=ignore
org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=warning
org.eclipse.jdt.core.compiler.problem.missingDefaultCase=ignore
org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=ignore
org.eclipse.jdt.core.compiler.problem.missingEnumCaseDespiteDefault=disabled
org.eclipse.jdt.core.compiler.problem.missingHashCodeMethod=ignore
org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotation=ignore
org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotationForInterfaceMethodImplementation=enabled
org.eclipse.jdt.core.compiler.problem.missingSerialVersion=ignore
org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=ignore
org.eclipse.jdt.core.compiler.problem.noEffectAssignment=warning
org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=warning
org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=ignore
org.eclipse.jdt.core.compiler.problem.nullAnnotationInferenceConflict=error
org.eclipse.jdt.core.compiler.problem.nullReference=warning
org.eclipse.jdt.core.compiler.problem.nullSpecViolation=error
org.eclipse.jdt.core.compiler.problem.nullUncheckedConversion=warning
org.eclipse.jdt.core.compiler.problem.overridingPackageDefaultMethod=warning
org.eclipse.jdt.core.compiler.problem.parameterAssignment=ignore
org.eclipse.jdt.core.compiler.problem.possibleAccidentalBooleanAssignment=ignore
org.eclipse.jdt.core.compiler.problem.potentialNullReference=ignore
org.eclipse.jdt.core.compiler.problem.potentiallyUnclosedCloseable=ignore
org.eclipse.jdt.core.compiler.problem.rawTypeReference=warning
org.eclipse.jdt.core.compiler.problem.redundantNullAnnotation=warning
org.eclipse.jdt.core.compiler.problem.redundantNullCheck=ignore
org.eclipse.jdt.core.compiler.problem.redundantSpecificationOfTypeArguments=ignore
org.eclipse.jdt.core.compiler.problem.redundantSuperinterface=ignore
org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore
org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=ignore
org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled
org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=warning
org.eclipse.jdt.core.compiler.problem.suppressOptionalErrors=disabled
org.eclipse.jdt.core.compiler.problem.suppressWarnings=enabled
org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation=ignore
org.eclipse.jdt.core.compiler.problem.typeParameterHiding=warning
org.eclipse.jdt.core.compiler.problem.unavoidableGenericTypeProblems=enabled
org.eclipse.jdt.core.compiler.problem.uncheckedTypeOperation=warning
org.eclipse.jdt.core.compiler.problem.unclosedCloseable=warning
org.eclipse.jdt.core.compiler.problem.undocumentedEmptyBlock=ignore
org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=warning
org.eclipse.jdt.core.compiler.problem.unnecessaryElse=ignore
org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=ignore
org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore
org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=ignore
org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled
org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled
org.eclipse.jdt.core.compiler.problem.unusedImport=warning
org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
org.eclipse.jdt.core.compiler.problem.unusedObjectAllocation=ignore
org.eclipse.jdt.core.compiler.problem.unusedParameter=ignore
org.eclipse.jdt.core.compiler.problem.unusedParameterIncludeDocCommentReference=enabled
org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract=disabled
org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete=disabled
org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning
org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
org.eclipse.jdt.core.compiler.source=1.7

1
spring-hibernate3/.settings/org.eclipse.wst.common.component
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@ -4,6 +4,7 @@
<wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
<wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
<wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
<wb-resource deploy-path="/WEB-INF/classes" source-path="/src/test/java"/>
<property name="java-output-path" value="/spring-hibernate3/target/classes"/>
<property name="context-root" value="spring-hibernate3"/>
</wb-module>

14
spring-hibernate3/pom.xml
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@ -56,6 +56,20 @@
<!-- test scoped -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${org.springframework.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit-dep</artifactId>

64
spring-hibernate3/src/main/java/org/baeldung/spring/persistence/dao/AbstractHibernateDao.java Normal file
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@ -0,0 +1,64 @@
package org.baeldung.spring.persistence.dao;
import java.io.Serializable;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import com.google.common.base.Preconditions;
@SuppressWarnings("unchecked")
public abstract class AbstractHibernateDao<T extends Serializable> implements IOperations<T> {
private Class<T> clazz;
@Autowired
private SessionFactory sessionFactory;
// API
protected final void setClazz(final Class<T> clazzToSet) {
clazz = clazzToSet;
}
@Override
public final T findOne(final long id) {
return ((T) getCurrentSession().get(clazz, id));
}
@Override
public final List<T> findAll() {
return getCurrentSession().createQuery("from " + clazz.getName()).list();
}
@Override
public final long create(final T entity) {
Preconditions.checkNotNull(entity);
return (Long) getCurrentSession().save(entity);
}
@Override
public final T update(final T entity) {
Preconditions.checkNotNull(entity);
return (T) getCurrentSession().merge(entity);
}
@Override
public final void delete(final T entity) {
Preconditions.checkNotNull(entity);
getCurrentSession().delete(entity);
}
@Override
public final void deleteById(final long entityId) {
final T entity = findOne(entityId);
Preconditions.checkState(entity != null);
delete(entity);
}
protected final Session getCurrentSession() {
return sessionFactory.getCurrentSession();
}
}

5
spring-hibernate3/src/main/java/org/baeldung/spring/persistence/dao/FooDao.java
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@ -1,12 +1,15 @@
package org.baeldung.spring.persistence.dao;
import org.baeldung.spring.persistence.model.Foo;
import org.springframework.stereotype.Repository;
@Repository
public class FooDao implements IFooDao {
public class FooDao extends AbstractHibernateDao<Foo> implements IFooDao {
public FooDao() {
super();
setClazz(Foo.class);
}
// API

4
spring-hibernate3/src/main/java/org/baeldung/spring/persistence/dao/IFooDao.java
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@ -1,5 +1,7 @@
package org.baeldung.spring.persistence.dao;
public interface IFooDao {
import org.baeldung.spring.persistence.model.Foo;
public interface IFooDao extends IOperations<Foo> {
//
}

20
spring-hibernate3/src/main/java/org/baeldung/spring/persistence/dao/IOperations.java Normal file
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@ -0,0 +1,20 @@
package org.baeldung.spring.persistence.dao;
import java.io.Serializable;
import java.util.List;
public interface IOperations<T extends Serializable> {
T findOne(final long id);
List<T> findAll();
long create(final T entity);
T update(final T entity);
void delete(final T entity);
void deleteById(final long entityId);
}

54
spring-hibernate3/src/main/java/org/baeldung/spring/persistence/model/Foo.java
View File

@ -1,21 +1,33 @@
package org.baeldung.spring.persistence.model;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
@Entity
public class Foo {
public class Foo implements Serializable {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private long id;
@Column(nullable = false)
private String name;
public Foo() {
super();
}
public Foo(final String name) {
super();
this.name = name;
}
// API
public long getId() {
@ -26,6 +38,46 @@ public class Foo {
this.id = id;
}
public String getName() {
return name;
}
public void setName(final String name) {
this.name = name;
}
//
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((name == null) ? 0 : name.hashCode());
return result;
}
@Override
public boolean equals(final Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
final Foo other = (Foo) obj;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
return true;
}
@Override
public String toString() {
final StringBuilder builder = new StringBuilder();
builder.append("Foo [name=").append(name).append("]");
return builder.toString();
}
}

7
spring-hibernate3/src/main/java/org/baeldung/spring/persistence/service/FooService.java
View File

@ -1,6 +1,7 @@
package org.baeldung.spring.persistence.service;
import org.baeldung.spring.persistence.dao.IFooDao;
import org.baeldung.spring.persistence.model.Foo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@ -8,7 +9,7 @@ import org.springframework.stereotype.Service;
public class FooService {
@Autowired
private IFooDao fooDao;
private IFooDao dao;
public FooService() {
super();
@ -16,4 +17,8 @@ public class FooService {
// API
public void create(final Foo entity) {
dao.create(entity);
}
}

59
spring-hibernate3/src/test/java/org/baeldung/spring/persistence/service/FooServicePersistenceIntegrationTest.java Normal file
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@ -0,0 +1,59 @@
package org.baeldung.spring.persistence.service;
import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
import org.baeldung.spring.persistence.config.PersistenceConfig;
import org.baeldung.spring.persistence.model.Foo;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.dao.InvalidDataAccessApiUsageException;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.support.AnnotationConfigContextLoader;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = { PersistenceConfig.class }, loader = AnnotationConfigContextLoader.class)
public class FooServicePersistenceIntegrationTest {
@Autowired
private FooService service;
// tests
@Test
public final void whenContextIsBootstrapped_thenNoExceptions() {
//
}
@Test
public final void whenEntityIsCreated_thenNoExceptions() {
service.create(new Foo(randomAlphabetic(6)));
}
@Test(expected = DataIntegrityViolationException.class)
public final void whenInvalidEntityIsCreated_thenDataException() {
service.create(new Foo());
}
@Test(expected = DataIntegrityViolationException.class)
public final void whenEntityWithLongNameIsCreated_thenDataException() {
service.create(new Foo(randomAlphabetic(2048)));
}
@Test(expected = InvalidDataAccessApiUsageException.class)
public final void whenSameEntityIsCreatedTwice_thenDataException() {
final Foo entity = new Foo(randomAlphabetic(8));
service.create(entity);
service.create(entity);
}
@Test
@Ignore
public final void temp_whenInvalidEntityIsCreated_thenDataException() {
service.create(new Foo(randomAlphabetic(2048)));
}
}

17
spring-hibernate4/src/main/java/org/baeldung/spring/persistence/dao/AbstractHibernateDao.java
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@ -10,7 +10,7 @@ import org.springframework.beans.factory.annotation.Autowired;
import com.google.common.base.Preconditions;
@SuppressWarnings("unchecked")
public abstract class AbstractHibernateDao<T extends Serializable> {
public abstract class AbstractHibernateDao<T extends Serializable> implements IOperations<T> {
private Class<T> clazz;
@Autowired
@ -22,31 +22,36 @@ public abstract class AbstractHibernateDao<T extends Serializable> {
clazz = clazzToSet;
}
public final T findOne(final Long id) {
Preconditions.checkArgument(id != null);
@Override
public final T findOne(final long id) {
return ((T) getCurrentSession().get(clazz, id));
}
@Override
public final List<T> findAll() {
return getCurrentSession().createQuery("from " + clazz.getName()).list();
}
public final void create(final T entity) {
@Override
public final long create(final T entity) {
Preconditions.checkNotNull(entity);
getCurrentSession().persist(entity);
return (Long) getCurrentSession().save(entity);
}
@Override
public final T update(final T entity) {
Preconditions.checkNotNull(entity);
return (T) getCurrentSession().merge(entity);
}
@Override
public final void delete(final T entity) {
Preconditions.checkNotNull(entity);
getCurrentSession().delete(entity);
}
public final void deleteById(final Long entityId) {
@Override
public final void deleteById(final long entityId) {
final T entity = findOne(entityId);
Preconditions.checkState(entity != null);
delete(entity);

18
spring-hibernate4/src/main/java/org/baeldung/spring/persistence/dao/IFooDao.java
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@ -1,21 +1,7 @@
package org.baeldung.spring.persistence.dao;
import java.util.List;
import org.baeldung.spring.persistence.model.Foo;
public interface IFooDao {
Foo findOne(final Long id);
List<Foo> findAll();
void create(final Foo entity);
Foo update(final Foo entity);
void delete(final Foo entity);
void deleteById(final Long entityId);
public interface IFooDao extends IOperations<Foo> {
//
}

20
spring-hibernate4/src/main/java/org/baeldung/spring/persistence/dao/IOperations.java Normal file
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@ -0,0 +1,20 @@
package org.baeldung.spring.persistence.dao;
import java.io.Serializable;
import java.util.List;
public interface IOperations<T extends Serializable> {
T findOne(final long id);
List<T> findAll();
long create(final T entity);
T update(final T entity);
void delete(final T entity);
void deleteById(final long entityId);
}