HHH-10511: Restore and deprecate org.hibernate.property.access.spi.EnhancedGetterMethodImpl and EnhancedSetterImpl to maintain backward-compatibility
This commit is contained in:
Gail Badner
parent
8dd70236cf
commit
bf4e92fd0a
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@ -0,0 +1,158 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
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* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
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*/
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package org.hibernate.property.access.spi;
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import java.io.ObjectStreamException;
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import java.io.Serializable;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Member;
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import java.lang.reflect.Method;
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import java.util.Map;
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import org.hibernate.PropertyAccessException;
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import org.hibernate.bytecode.enhance.spi.interceptor.LazyAttributeLoader;
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import org.hibernate.engine.spi.PersistentAttributeInterceptable;
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import org.hibernate.engine.spi.PersistentAttributeInterceptor;
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import org.hibernate.engine.spi.SessionImplementor;
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import org.hibernate.internal.CoreMessageLogger;
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import static org.hibernate.internal.CoreLogging.messageLogger;
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/**
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* @author Steve Ebersole
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*
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* @deprecated No longer used; {@link GetterFieldImpl} or {@link GetterMethodImpl} should be used instead.
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*/
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@Deprecated
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public class EnhancedGetterMethodImpl implements Getter {
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private static final Object[] EMPTY = new Object[0];
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private static final CoreMessageLogger LOG = messageLogger( EnhancedGetterMethodImpl.class );
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private final Class containerClass;
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private final String propertyName;
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private final Method getterMethod;
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public EnhancedGetterMethodImpl(Class containerClass, String propertyName, Method getterMethod) {
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this.containerClass = containerClass;
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this.propertyName = propertyName;
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this.getterMethod = getterMethod;
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}
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private boolean isAttributeLoaded(Object owner) {
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if ( owner instanceof PersistentAttributeInterceptable ) {
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PersistentAttributeInterceptor interceptor = ( (PersistentAttributeInterceptable) owner ).$$_hibernate_getInterceptor();
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if ( interceptor != null && interceptor instanceof LazyAttributeLoader ) {
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return ( (LazyAttributeLoader) interceptor ).isAttributeLoaded( propertyName );
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}
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}
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return true;
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}
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@Override
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public Object get(Object owner) {
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try {
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// We don't want to trigger lazy loading of byte code enhanced attributes
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if ( isAttributeLoaded( owner ) ) {
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return getterMethod.invoke( owner, EMPTY );
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}
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return null;
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}
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catch (InvocationTargetException ite) {
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throw new PropertyAccessException(
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ite,
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"Exception occurred inside",
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false,
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containerClass,
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propertyName
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);
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}
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catch (IllegalAccessException iae) {
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throw new PropertyAccessException(
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iae,
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"IllegalAccessException occurred while calling",
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false,
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containerClass,
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propertyName
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);
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//cannot occur
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}
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catch (IllegalArgumentException iae) {
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LOG.illegalPropertyGetterArgument( containerClass.getName(), propertyName );
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throw new PropertyAccessException(
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iae,
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"IllegalArgumentException occurred calling",
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false,
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containerClass,
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propertyName
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);
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}
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}
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@Override
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public Object getForInsert(Object owner, Map mergeMap, SessionImplementor session) {
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return get( owner );
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}
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@Override
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public Class getReturnType() {
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return getterMethod.getReturnType();
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}
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@Override
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public Member getMember() {
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return getterMethod;
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}
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@Override
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public String getMethodName() {
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return getterMethod.getName();
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}
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@Override
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public Method getMethod() {
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return getterMethod;
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}
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private Object writeReplace() throws ObjectStreamException {
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return new SerialForm( containerClass, propertyName, getterMethod );
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}
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private static class SerialForm implements Serializable {
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private final Class containerClass;
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private final String propertyName;
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private final Class declaringClass;
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private final String methodName;
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private SerialForm(Class containerClass, String propertyName, Method method) {
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this.containerClass = containerClass;
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this.propertyName = propertyName;
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this.declaringClass = method.getDeclaringClass();
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this.methodName = method.getName();
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}
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private Object readResolve() {
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return new EnhancedGetterMethodImpl( containerClass, propertyName, resolveMethod() );
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}
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@SuppressWarnings("unchecked")
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private Method resolveMethod() {
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try {
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return declaringClass.getDeclaredMethod( methodName );
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}
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catch (NoSuchMethodException e) {
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throw new PropertyAccessSerializationException(
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"Unable to resolve getter method on deserialization : " + declaringClass.getName() + "#" + methodName
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);
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}
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}
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}
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}
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@ -0,0 +1,175 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
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* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
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*/
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package org.hibernate.property.access.spi;
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import java.io.ObjectStreamException;
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import java.io.Serializable;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import org.hibernate.PropertyAccessException;
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import org.hibernate.PropertySetterAccessException;
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import org.hibernate.engine.spi.SelfDirtinessTracker;
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import org.hibernate.engine.spi.SessionFactoryImplementor;
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import org.hibernate.internal.CoreMessageLogger;
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import static org.hibernate.internal.CoreLogging.messageLogger;
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/**
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* @author Steve Ebersole
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*
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* @deprecated No longer used; {@link EnhancedSetterImpl} should be used instead.
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*/
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@Deprecated
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public class EnhancedSetterMethodImpl implements Setter {
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private static final CoreMessageLogger LOG = messageLogger( EnhancedSetterMethodImpl.class );
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private final Class containerClass;
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private final String propertyName;
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private final Method setterMethod;
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private final boolean isPrimitive;
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public EnhancedSetterMethodImpl(Class containerClass, String propertyName, Method setterMethod) {
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this.containerClass = containerClass;
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this.propertyName = propertyName;
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this.setterMethod = setterMethod;
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this.isPrimitive = setterMethod.getParameterTypes()[0].isPrimitive();
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}
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@Override
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public void set(Object target, Object value, SessionFactoryImplementor factory) {
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try {
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// for enhanced attribute, don't flag as dirty
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if ( target instanceof SelfDirtinessTracker ) {
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( (SelfDirtinessTracker) target ).$$_hibernate_suspendDirtyTracking( true );
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try {
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setterMethod.invoke( target, value );
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}
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finally {
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( (SelfDirtinessTracker) target ).$$_hibernate_suspendDirtyTracking( false );
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}
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}
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else {
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setterMethod.invoke( target, value );
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}
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}
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catch (NullPointerException npe) {
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if ( value == null && isPrimitive ) {
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throw new PropertyAccessException(
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npe,
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"Null value was assigned to a property of primitive type",
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true,
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containerClass,
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propertyName
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);
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}
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else {
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throw new PropertyAccessException(
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npe,
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"NullPointerException occurred while calling",
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true,
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containerClass,
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propertyName
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);
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}
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}
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catch (InvocationTargetException ite) {
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throw new PropertyAccessException(
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ite,
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"Exception occurred inside",
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true,
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containerClass,
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propertyName
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);
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}
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catch (IllegalAccessException iae) {
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throw new PropertyAccessException(
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iae,
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"IllegalAccessException occurred while calling",
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true,
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containerClass,
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propertyName
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);
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//cannot occur
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}
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catch (IllegalArgumentException iae) {
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if ( value == null && isPrimitive ) {
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throw new PropertyAccessException(
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iae,
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"Null value was assigned to a property of primitive type",
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true,
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containerClass,
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propertyName
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);
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}
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else {
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final Class expectedType = setterMethod.getParameterTypes()[0];
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LOG.illegalPropertySetterArgument( containerClass.getName(), propertyName );
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LOG.expectedType( expectedType.getName(), value == null ? null : value.getClass().getName() );
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throw new PropertySetterAccessException(
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iae,
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containerClass,
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propertyName,
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expectedType,
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target,
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value
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);
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}
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}
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}
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@Override
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public String getMethodName() {
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return setterMethod.getName();
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}
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@Override
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public Method getMethod() {
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return setterMethod;
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}
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private Object writeReplace() throws ObjectStreamException {
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return new SerialForm( containerClass, propertyName, setterMethod );
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}
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private static class SerialForm implements Serializable {
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private final Class containerClass;
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private final String propertyName;
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private final Class declaringClass;
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private final String methodName;
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private final Class argumentType;
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private SerialForm(Class containerClass, String propertyName, Method method) {
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this.containerClass = containerClass;
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this.propertyName = propertyName;
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this.declaringClass = method.getDeclaringClass();
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this.methodName = method.getName();
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this.argumentType = method.getParameterTypes()[0];
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}
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private Object readResolve() {
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return new EnhancedSetterMethodImpl( containerClass, propertyName, resolveMethod() );
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}
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@SuppressWarnings("unchecked")
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private Method resolveMethod() {
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try {
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return declaringClass.getDeclaredMethod( methodName, argumentType );
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}
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catch (NoSuchMethodException e) {
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throw new PropertyAccessSerializationException(
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"Unable to resolve setter method on deserialization : " + declaringClass.getName() + "#"
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+ methodName + "(" + argumentType.getName() + ")"
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);
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}
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}
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}
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}
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