[hibernate-commits] Hibernate SVN: r20973 - in core/branches/Branch_3_3_2_GA_CP: core/src/main/java/org/hibernate/loader and 2 other directories.
hibernate-commits at lists.jboss.org
hibernate-commits at lists.jboss.org
Mon Aug 22 21:49:52 EDT 2011
Author: stliu
Date: 2011-08-22 21:49:52 -0400 (Mon, 22 Aug 2011)
New Revision: 20973
Added:
core/branches/Branch_3_3_2_GA_CP/testsuite/src/test/java/org/hibernate/test/criteria/Order.hbm.xml
core/branches/Branch_3_3_2_GA_CP/testsuite/src/test/java/org/hibernate/test/criteria/Order.java
core/branches/Branch_3_3_2_GA_CP/testsuite/src/test/java/org/hibernate/test/criteria/OrderLine.java
core/branches/Branch_3_3_2_GA_CP/testsuite/src/test/java/org/hibernate/test/criteria/OuterJoinCriteriaTest.java
Modified:
core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/impl/CriteriaImpl.java
core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/loader/JoinWalker.java
core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/loader/OuterJoinableAssociation.java
core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/loader/criteria/CriteriaJoinWalker.java
core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/loader/criteria/CriteriaQueryTranslator.java
Log:
JBPAPP-6395 HHH-2049 - LEFT OUTER JOIN subcriteria filters children
Modified: core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/impl/CriteriaImpl.java
===================================================================
--- core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/impl/CriteriaImpl.java 2011-06-28 19:34:11 UTC (rev 20972)
+++ core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/impl/CriteriaImpl.java 2011-08-23 01:49:52 UTC (rev 20973)
@@ -374,6 +374,7 @@
private Criteria parent;
private LockMode lockMode;
private int joinType;
+ private boolean hasRestriction;
// Constructors ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -428,12 +429,16 @@
public int getJoinType() {
return joinType;
}
+ public boolean hasRestriction(){
+ return hasRestriction;
+ }
// Criteria impl ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
public Criteria add(Criterion expression) {
CriteriaImpl.this.add(this, expression);
+ hasRestriction = true;
return this;
}
Modified: core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/loader/JoinWalker.java
===================================================================
--- core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/loader/JoinWalker.java 2011-06-28 19:34:11 UTC (rev 20972)
+++ core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/loader/JoinWalker.java 2011-08-23 01:49:52 UTC (rev 20973)
@@ -60,12 +60,12 @@
/**
* Walks the metamodel, searching for joins, and collecting
* together information needed by <tt>OuterJoinLoader</tt>.
- *
+ *
* @see OuterJoinLoader
* @author Gavin King, Jon Lipsky
*/
public class JoinWalker {
-
+
private final SessionFactoryImplementor factory;
protected final List associations = new ArrayList();
private final Set visitedAssociationKeys = new HashSet();
@@ -81,7 +81,7 @@
protected String[] aliases;
protected LockMode[] lockModeArray;
protected String sql;
-
+
public String[] getCollectionSuffixes() {
return collectionSuffixes;
}
@@ -169,7 +169,7 @@
protected Dialect getDialect() {
return factory.getDialect();
}
-
+
protected Map getEnabledFilters() {
return enabledFilters;
}
@@ -180,7 +180,7 @@
}
/**
- * Add on association (one-to-one, many-to-one, or a collection) to a list
+ * Add on association (one-to-one, many-to-one, or a collection) to a list
* of associations to be fetched by outerjoin (if necessary)
*/
private void addAssociationToJoinTreeIfNecessary(
@@ -191,12 +191,12 @@
int currentDepth,
final int joinType)
throws MappingException {
-
- if (joinType>=0) {
+
+ if (joinType>=0) {
addAssociationToJoinTree(
- type,
- aliasedLhsColumns,
- alias,
+ type,
+ aliasedLhsColumns,
+ alias,
path,
currentDepth,
joinType
@@ -206,8 +206,8 @@
}
/**
- * Add on association (one-to-one, many-to-one, or a collection) to a list
- * of associations to be fetched by outerjoin
+ * Add on association (one-to-one, many-to-one, or a collection) to a list
+ * of associations to be fetched by outerjoin
*/
private void addAssociationToJoinTree(
final AssociationType type,
@@ -222,17 +222,18 @@
String subalias = generateTableAlias(
associations.size()+1, //before adding to collection!
- path,
+ path,
joinable
);
OuterJoinableAssociation assoc = new OuterJoinableAssociation(
- type,
- alias,
- aliasedLhsColumns,
- subalias,
- joinType,
- getFactory(),
+ type,
+ alias,
+ aliasedLhsColumns,
+ subalias,
+ joinType,
+ hasRestriction( path ),
+ getFactory(),
enabledFilters
);
assoc.validateJoin(path);
@@ -242,9 +243,9 @@
if ( !joinable.isCollection() ) {
if (joinable instanceof OuterJoinLoadable) {
walkEntityTree(
- (OuterJoinLoadable) joinable,
+ (OuterJoinLoadable) joinable,
subalias,
- path,
+ path,
nextDepth
);
}
@@ -252,9 +253,9 @@
else {
if (joinable instanceof QueryableCollection) {
walkCollectionTree(
- (QueryableCollection) joinable,
- subalias,
- path,
+ (QueryableCollection) joinable,
+ subalias,
+ path,
nextDepth
);
}
@@ -317,7 +318,7 @@
persister.getTableName(),
lhsColumns,
!useInnerJoin,
- currentDepth - 1,
+ currentDepth - 1,
null //operations which cascade as far as the collection also cascade to collection elements
);
addAssociationToJoinTreeIfNecessary(
@@ -342,7 +343,7 @@
}
}
-
+
/**
* Walk the tree for a particular entity association
*/
@@ -373,7 +374,7 @@
lhsTable,
lhsColumns,
nullable,
- currentDepth,
+ currentDepth,
persister.getCascadeStyle(propertyNumber)
);
addAssociationToJoinTreeIfNecessary(
@@ -388,14 +389,14 @@
}
/**
- * For an entity class, add to a list of associations to be fetched
+ * For an entity class, add to a list of associations to be fetched
* by outerjoin
*/
private final void walkEntityTree(
final OuterJoinLoadable persister,
final String alias,
final String path,
- final int currentDepth)
+ final int currentDepth)
throws MappingException {
int n = persister.countSubclassProperties();
@@ -464,10 +465,10 @@
lhsTable,
lhsColumns,
propertyNullability==null || propertyNullability[i],
- currentDepth,
+ currentDepth,
componentType.getCascadeStyle(i)
);
- addAssociationToJoinTreeIfNecessary(
+ addAssociationToJoinTreeIfNecessary(
associationType,
aliasedLhsColumns,
alias,
@@ -489,7 +490,7 @@
currentDepth
);
}
-
+
begin+=types[i].getColumnSpan( getFactory() );
}
@@ -504,7 +505,7 @@
final QueryableCollection persister,
final String alias,
final String path,
- final int currentDepth)
+ final int currentDepth)
throws MappingException {
Type[] types = compositeType.getSubtypes();
@@ -530,7 +531,7 @@
persister.getTableName(),
lhsColumns,
propertyNullability==null || propertyNullability[i],
- currentDepth,
+ currentDepth,
compositeType.getCascadeStyle(i)
);
addAssociationToJoinTreeIfNecessary(
@@ -576,27 +577,27 @@
* subclasses.
*/
protected int getJoinType(
- AssociationType type,
- FetchMode config,
- String path,
+ AssociationType type,
+ FetchMode config,
+ String path,
String lhsTable,
String[] lhsColumns,
boolean nullable,
- int currentDepth,
+ int currentDepth,
CascadeStyle cascadeStyle)
throws MappingException {
-
+
if ( !isJoinedFetchEnabled(type, config, cascadeStyle) ) return -1;
-
+
if ( isTooDeep(currentDepth) || ( type.isCollectionType() && isTooManyCollections() ) ) return -1;
-
+
final boolean dupe = isDuplicateAssociation(lhsTable, lhsColumns, type);
if (dupe) return -1;
-
+
return getJoinType(nullable, currentDepth);
-
+
}
-
+
/**
* Use an inner join if it is a non-null association and this
* is the "first" join in a series
@@ -604,8 +605,8 @@
protected int getJoinType(boolean nullable, int currentDepth) {
//TODO: this is too conservative; if all preceding joins were
// also inner joins, we could use an inner join here
- return !nullable && currentDepth==0 ?
- JoinFragment.INNER_JOIN :
+ return !nullable && currentDepth==0 ?
+ JoinFragment.INNER_JOIN :
JoinFragment.LEFT_OUTER_JOIN;
}
@@ -613,16 +614,16 @@
Integer maxFetchDepth = getFactory().getSettings().getMaximumFetchDepth();
return maxFetchDepth!=null && currentDepth >= maxFetchDepth.intValue();
}
-
+
protected boolean isTooManyCollections() {
return false;
}
-
+
/**
* Does the mapping, and Hibernate default semantics, specify that
* this association should be fetched by outer joining
*/
- protected boolean isJoinedFetchEnabledInMapping(FetchMode config, AssociationType type)
+ protected boolean isJoinedFetchEnabledInMapping(FetchMode config, AssociationType type)
throws MappingException {
if ( !type.isEntityType() && !type.isCollectionType() ) {
return false;
@@ -644,13 +645,13 @@
}
/**
- * Override on subclasses to enable or suppress joining
+ * Override on subclasses to enable or suppress joining
* of certain association types
*/
protected boolean isJoinedFetchEnabled(AssociationType type, FetchMode config, CascadeStyle cascadeStyle) {
return type.isEntityType() && isJoinedFetchEnabledInMapping(config, type) ;
}
-
+
protected String generateTableAlias(
final int n,
final String path,
@@ -664,19 +665,19 @@
}
/**
- * Used to detect circularities in the joined graph, note that
+ * Used to detect circularities in the joined graph, note that
* this method is side-effecty
*/
protected boolean isDuplicateAssociation(
- final String foreignKeyTable,
+ final String foreignKeyTable,
final String[] foreignKeyColumns
) {
AssociationKey associationKey = new AssociationKey(foreignKeyColumns, foreignKeyTable);
return !visitedAssociationKeys.add( associationKey );
}
-
+
/**
- * Used to detect circularities in the joined graph, note that
+ * Used to detect circularities in the joined graph, note that
* this method is side-effecty
*/
protected boolean isDuplicateAssociation(
@@ -696,7 +697,7 @@
}
return isDuplicateAssociation(foreignKeyTable, foreignKeyColumns);
}
-
+
/**
* Uniquely identifier a foreign key, so that we don't
* join it more than once, and create circularities
@@ -716,29 +717,29 @@
return table.hashCode(); //TODO: inefficient
}
}
-
+
/**
* Should we join this association?
*/
protected boolean isJoinable(
final int joinType,
- final Set visitedAssociationKeys,
+ final Set visitedAssociationKeys,
final String lhsTable,
final String[] lhsColumnNames,
final AssociationType type,
final int depth
) {
if (joinType<0) return false;
-
+
if (joinType==JoinFragment.INNER_JOIN) return true;
-
+
Integer maxFetchDepth = getFactory().getSettings().getMaximumFetchDepth();
- final boolean tooDeep = maxFetchDepth!=null &&
+ final boolean tooDeep = maxFetchDepth!=null &&
depth >= maxFetchDepth.intValue();
-
+
return !tooDeep && !isDuplicateAssociation(lhsTable, lhsColumnNames, type);
}
-
+
protected String orderBy(final List associations, final String orderBy) {
return mergeOrderings( orderBy( associations ), orderBy );
}
@@ -754,7 +755,7 @@
return ordering1 + ", " + ordering2;
}
}
-
+
/**
* Generate a sequence of <tt>LEFT OUTER JOIN</tt> clauses for the given associations.
*/
@@ -793,7 +794,7 @@
}
return result;
}
-
+
/**
* Count the number of instances of Joinable which are actually
* also instances of PersistentCollection which are being fetched
@@ -805,13 +806,15 @@
Iterator iter = associations.iterator();
while ( iter.hasNext() ) {
OuterJoinableAssociation oj = (OuterJoinableAssociation) iter.next();
- if ( oj.getJoinType()==JoinFragment.LEFT_OUTER_JOIN && oj.getJoinable().isCollection() ) {
+ if ( oj.getJoinType()==JoinFragment.LEFT_OUTER_JOIN &&
+ oj.getJoinable().isCollection() &&
+ !oj.hasRestriction() ) {
result++;
}
}
return result;
}
-
+
/**
* Get the order by string required for collection fetching
*/
@@ -849,7 +852,7 @@
if ( buf.length()>0 ) buf.setLength( buf.length()-2 );
return buf.toString();
}
-
+
/**
* Render the where condition for a (batch) load by identifier / collection key
*/
@@ -866,7 +869,7 @@
ConditionFragment byId = new ConditionFragment()
.setTableAlias(alias)
.setCondition( columnNames, "?" );
-
+
StringBuffer whereString = new StringBuffer();
if ( batchSize==1 ) {
// if no batch, use "foo = ? and bar = ?"
@@ -887,7 +890,7 @@
}
protected void initPersisters(final List associations, final LockMode lockMode) throws MappingException {
-
+
final int joins = countEntityPersisters(associations);
final int collections = countCollectionPersisters(associations);
@@ -900,31 +903,31 @@
owners = new int[joins];
ownerAssociationTypes = new EntityType[joins];
lockModeArray = ArrayHelper.fillArray(lockMode, joins);
-
+
int i=0;
int j=0;
Iterator iter = associations.iterator();
while ( iter.hasNext() ) {
final OuterJoinableAssociation oj = (OuterJoinableAssociation) iter.next();
if ( !oj.isCollection() ) {
-
+
persisters[i] = (Loadable) oj.getJoinable();
aliases[i] = oj.getRHSAlias();
owners[i] = oj.getOwner(associations);
ownerAssociationTypes[i] = (EntityType) oj.getJoinableType();
i++;
-
+
}
else {
-
+
QueryableCollection collPersister = (QueryableCollection) oj.getJoinable();
- if ( oj.getJoinType()==JoinFragment.LEFT_OUTER_JOIN ) {
+ if ( oj.getJoinType()==JoinFragment.LEFT_OUTER_JOIN && !oj.hasRestriction() ) {
//it must be a collection fetch
collectionPersisters[j] = collPersister;
collectionOwners[j] = oj.getOwner(associations);
j++;
}
-
+
if ( collPersister.isOneToMany() ) {
persisters[i] = (Loadable) collPersister.getElementPersister();
aliases[i] = oj.getRHSAlias();
@@ -932,7 +935,7 @@
}
}
}
-
+
if ( ArrayHelper.isAllNegative(owners) ) owners = null;
if ( collectionOwners!=null && ArrayHelper.isAllNegative(collectionOwners) ) {
collectionOwners = null;
@@ -986,5 +989,8 @@
return buf.toString();
}
}
+ protected boolean hasRestriction(String path) {
+ return false;
+ }
}
Modified: core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/loader/OuterJoinableAssociation.java
===================================================================
--- core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/loader/OuterJoinableAssociation.java 2011-06-28 19:34:11 UTC (rev 20972)
+++ core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/loader/OuterJoinableAssociation.java 2011-08-23 01:49:52 UTC (rev 20973)
@@ -46,7 +46,7 @@
private final int joinType;
private final String on;
private final Map enabledFilters;
-
+ private final boolean hasRestriction;
public OuterJoinableAssociation(
AssociationType joinableType,
String lhsAlias,
@@ -56,6 +56,17 @@
SessionFactoryImplementor factory,
Map enabledFilters)
throws MappingException {
+ this(joinableType,lhsAlias,lhsColumns,rhsAlias,joinType,false,factory,enabledFilters);
+ }
+ public OuterJoinableAssociation(
+ AssociationType joinableType,
+ String lhsAlias,
+ String[] lhsColumns,
+ String rhsAlias,
+ int joinType, boolean hasRestriction,
+ SessionFactoryImplementor factory,
+ Map enabledFilters)
+ throws MappingException {
this.joinableType = joinableType;
this.lhsAlias = lhsAlias;
this.lhsColumns = lhsColumns;
@@ -64,6 +75,7 @@
this.joinable = joinableType.getAssociatedJoinable(factory);
this.rhsColumns = JoinHelper.getRHSColumnNames(joinableType, factory);
this.on = joinableType.getOnCondition(rhsAlias, factory, enabledFilters);
+ this.hasRestriction = hasRestriction;
this.enabledFilters = enabledFilters; // needed later for many-to-many/filter application
}
@@ -101,6 +113,9 @@
public Joinable getJoinable() {
return joinable;
}
+ public boolean hasRestriction() {
+ return hasRestriction;
+ }
public int getOwner(final List associations) {
if ( isOneToOne() || isCollection() ) {
Modified: core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/loader/criteria/CriteriaJoinWalker.java
===================================================================
--- core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/loader/criteria/CriteriaJoinWalker.java 2011-06-28 19:34:11 UTC (rev 20972)
+++ core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/loader/criteria/CriteriaJoinWalker.java 2011-08-23 01:49:52 UTC (rev 20973)
@@ -222,5 +222,8 @@
public String getComment() {
return "criteria query";
}
+ protected boolean hasRestriction(String path) {
+ return translator.hasRestriction( path );
+ }
}
Modified: core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/loader/criteria/CriteriaQueryTranslator.java
===================================================================
--- core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/loader/criteria/CriteriaQueryTranslator.java 2011-06-28 19:34:11 UTC (rev 20972)
+++ core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/loader/criteria/CriteriaQueryTranslator.java 2011-08-23 01:49:52 UTC (rev 20973)
@@ -581,5 +581,9 @@
}
return propertyName;
}
+ public boolean hasRestriction(String path){
+ final CriteriaImpl.Subcriteria crit = ( CriteriaImpl.Subcriteria ) getCriteria( path );
+ return crit == null ? false : crit.hasRestriction();
+ }
}
Added: core/branches/Branch_3_3_2_GA_CP/testsuite/src/test/java/org/hibernate/test/criteria/Order.hbm.xml
===================================================================
--- core/branches/Branch_3_3_2_GA_CP/testsuite/src/test/java/org/hibernate/test/criteria/Order.hbm.xml (rev 0)
+++ core/branches/Branch_3_3_2_GA_CP/testsuite/src/test/java/org/hibernate/test/criteria/Order.hbm.xml 2011-08-23 01:49:52 UTC (rev 20973)
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
+
+<hibernate-mapping package="org.hibernate.test.criteria">
+ <class name="Order" table="t_order">
+ <id name="orderId" column="order_id" type="int" unsaved-value="0" access="field" >
+ <generator class="identity" />
+ </id>
+ <set name="orderLines" cascade="all-delete-orphan" access="field" inverse="true" fetch="select">
+ <key column="order_id" />
+ <one-to-many class="OrderLine" />
+ </set>
+ </class>
+ <class name="OrderLine" table="order_line">
+ <id name="lineId" column="order_line_id" type="int" unsaved-value="0" access="field" >
+ <generator class="identity" />
+ </id>
+ <many-to-one name="order" column="order_id" class="Order" />
+ <property name="articleId" column="article_id" type="string" />
+ </class>
+</hibernate-mapping>
+
Added: core/branches/Branch_3_3_2_GA_CP/testsuite/src/test/java/org/hibernate/test/criteria/Order.java
===================================================================
--- core/branches/Branch_3_3_2_GA_CP/testsuite/src/test/java/org/hibernate/test/criteria/Order.java (rev 0)
+++ core/branches/Branch_3_3_2_GA_CP/testsuite/src/test/java/org/hibernate/test/criteria/Order.java 2011-08-23 01:49:52 UTC (rev 20973)
@@ -0,0 +1,50 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2011, Red Hat Inc. 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 Inc.
+ *
+ * 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.criteria;
+
+import java.util.*;
+
+public class Order {
+
+ private int orderId;
+
+ public int getOrderId() {
+ return orderId;
+ }
+
+ private Set<OrderLine> orderLines = new HashSet<OrderLine>();
+
+ public Set<OrderLine> getLines() {
+ return Collections.unmodifiableSet(orderLines);
+ }
+
+ public void addLine(OrderLine orderLine){
+ orderLine.setOrder(this);
+ this.orderLines.add(orderLine);
+ }
+
+ public String toString() {
+ return "" + getOrderId() + " - " + getLines();
+ }
+}
\ No newline at end of file
Added: core/branches/Branch_3_3_2_GA_CP/testsuite/src/test/java/org/hibernate/test/criteria/OrderLine.java
===================================================================
--- core/branches/Branch_3_3_2_GA_CP/testsuite/src/test/java/org/hibernate/test/criteria/OrderLine.java (rev 0)
+++ core/branches/Branch_3_3_2_GA_CP/testsuite/src/test/java/org/hibernate/test/criteria/OrderLine.java 2011-08-23 01:49:52 UTC (rev 20973)
@@ -0,0 +1,58 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2011, Red Hat Inc. 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 Inc.
+ *
+ * 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.criteria;
+
+public class OrderLine {
+
+ private int lineId = 0;
+
+ private Order order;
+
+ private String articleId;
+
+
+ public int getLineId() {
+ return lineId;
+ }
+
+ public Order getOrder() {
+ return order;
+ }
+
+ public String getArticleId() {
+ return articleId;
+ }
+
+ public void setOrder(Order order) {
+ this.order = order;
+ }
+
+ public void setArticleId(String articleId) {
+ this.articleId = articleId;
+ }
+
+ public String toString() {
+ return "[" + getLineId() + ":" + getArticleId() + "]";
+ }
+}
\ No newline at end of file
Added: core/branches/Branch_3_3_2_GA_CP/testsuite/src/test/java/org/hibernate/test/criteria/OuterJoinCriteriaTest.java
===================================================================
--- core/branches/Branch_3_3_2_GA_CP/testsuite/src/test/java/org/hibernate/test/criteria/OuterJoinCriteriaTest.java (rev 0)
+++ core/branches/Branch_3_3_2_GA_CP/testsuite/src/test/java/org/hibernate/test/criteria/OuterJoinCriteriaTest.java 2011-08-23 01:49:52 UTC (rev 20973)
@@ -0,0 +1,414 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2011, Red Hat Inc. 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 Inc.
+ *
+ * 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.criteria;
+
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import org.hibernate.Criteria;
+import org.hibernate.Session;
+import org.hibernate.criterion.Restrictions;
+import org.hibernate.junit.functional.FunctionalTestCase;
+import org.hibernate.sql.JoinFragment;
+
+/**
+ * @author Mattias Jiderhamn
+ * @author Gail Badner
+ */
+public class OuterJoinCriteriaTest extends FunctionalTestCase {
+ private Order order1;
+ private Order order2;
+ private Order order3;
+
+ public OuterJoinCriteriaTest(String s) {
+ super( s );
+ }
+
+ public String[] getMappings() {
+ return new String[] { "criteria/Order.hbm.xml" };
+ }
+
+ public void testSubcriteriaWithNonNullRestrictions() {
+ Session s = openSession();
+ s.getTransaction().begin();
+
+ Criteria rootCriteria = s.createCriteria( Order.class );
+ Criteria subCriteria = rootCriteria.createCriteria( "orderLines", JoinFragment.LEFT_OUTER_JOIN );
+ assertNotSame( rootCriteria, subCriteria );
+
+ // add restrictions to subCriteria, ensuring we stay on subCriteria
+ assertSame( subCriteria, subCriteria.add( Restrictions.eq( "articleId", "3000" ) ) );
+
+ List orders = rootCriteria.list();
+
+ // order1 and order3 should be returned because each has articleId == "3000"
+ // both should have their full collection
+ assertEquals( 2, orders.size() );
+ for ( Iterator it = orders.iterator(); it.hasNext(); ) {
+ Order o = (Order) it.next();
+ if ( order1.getOrderId() == o.getOrderId() ) {
+ assertEquals( order1.getLines().size(), o.getLines().size() );
+ }
+ else if ( order3.getOrderId() == o.getOrderId() ) {
+ assertEquals( order3.getLines().size(), o.getLines().size() );
+ }
+ else {
+ fail( "unknown order" );
+ }
+ }
+ s.getTransaction().commit();
+ s.close();
+ }
+
+ public void testSubcriteriaWithNonNullRestrictionsAliasToEntityMap() {
+ Session s = openSession();
+ s.getTransaction().begin();
+
+ Criteria rootCriteria = s.createCriteria( Order.class, "o" );
+ Criteria subCriteria = rootCriteria.createCriteria( "orderLines", "ol", JoinFragment.LEFT_OUTER_JOIN );
+ assertNotSame( rootCriteria, subCriteria );
+
+ // add restriction to subCriteria, ensuring we stay on subCriteria
+ assertSame( subCriteria, subCriteria.add( Restrictions.eq( "articleId", "3000" ) ) );
+
+ List orders = rootCriteria.setResultTransformer( Criteria.ALIAS_TO_ENTITY_MAP ).list();
+
+ // order1 and order3 should be returned because each has articleId == "3000";
+ // the orders should both should have their full collection;
+ assertEquals( 2, orders.size() );
+ for ( Iterator it = orders.iterator(); it.hasNext(); ) {
+ Map map = (Map) it.next();
+ Order o = ( Order ) map.get( "o" );
+ // the orderLine returned from the map should have articleId = "3000"
+ OrderLine ol = ( OrderLine ) map.get( "ol" );
+ if ( order1.getOrderId() == o.getOrderId() ) {
+ assertEquals( order1.getLines().size(), o.getLines().size() );
+ assertEquals( "3000", ol.getArticleId() );
+ }
+ else if ( order3.getOrderId() == o.getOrderId() ) {
+ assertEquals( order3.getLines().size(), o.getLines().size() );
+ assertEquals( "3000", ol.getArticleId() );
+ }
+ else {
+ fail( "unknown order" );
+ }
+ }
+ s.getTransaction().commit();
+ s.close();
+ }
+
+
+ public void testSubcriteriaWithNullOrNonNullRestrictions() {
+ Session s = openSession();
+ s.getTransaction().begin();
+
+ Criteria rootCriteria = s.createCriteria( Order.class );
+ Criteria subCriteria = rootCriteria.createCriteria( "orderLines", JoinFragment.LEFT_OUTER_JOIN );
+ assertNotSame( rootCriteria, subCriteria );
+
+ // add restrictions to subCriteria, ensuring we stay on subCriteria
+ // add restriction to subCriteria, ensuring we stay on subCriteria
+ assertSame(
+ subCriteria,
+ subCriteria.add(
+ Restrictions.or(
+ Restrictions.isNull( "articleId" ), // Allow null
+ Restrictions.eq( "articleId", "1000" )
+ )
+ )
+ );
+
+ List orders = rootCriteria.list();
+
+ // order1 should be returned because it has an orderline with articleId == "1000";
+ // order2 should be returned because it has no orderlines
+ assertEquals( 2, orders.size() );
+ for ( Iterator it = orders.iterator(); it.hasNext(); ) {
+ Order o = ( Order ) it.next();
+ if ( order1.getOrderId() == o.getOrderId() ) {
+ // o.getLines() should contain all of its orderLines
+ assertEquals( order1.getLines().size(), o.getLines().size() );
+ }
+ else if ( order2.getOrderId() == o.getOrderId() ) {
+ assertEquals( order2.getLines() , o.getLines() );
+ assertTrue( o.getLines().isEmpty() );
+ }
+ else {
+ fail( "unknown order" );
+ }
+ }
+ s.getTransaction().commit();
+ s.close();
+ }
+
+ public void testSubcriteriaWithNullOrNonNullRestrictionsAliasToEntityMap() {
+ Session s = openSession();
+ s.getTransaction().begin();
+
+ Criteria rootCriteria = s.createCriteria( Order.class, "o" );
+ Criteria subCriteria = rootCriteria.createCriteria( "orderLines", "ol", JoinFragment.LEFT_OUTER_JOIN );
+ assertNotSame( rootCriteria, subCriteria );
+
+ // add restriction to subCriteria, ensuring we stay on subCriteria
+ assertSame(
+ subCriteria,
+ subCriteria.add(
+ Restrictions.or(
+ Restrictions.isNull( "ol.articleId" ), // Allow null
+ Restrictions.eq( "ol.articleId", "1000" )
+ )
+ )
+ );
+
+ List orders = rootCriteria.setResultTransformer( Criteria.ALIAS_TO_ENTITY_MAP ).list();
+
+ // order1 should be returned because it has an orderline with articleId == "1000";
+ // order2 should be returned because it has no orderlines
+ assertEquals( 2, orders.size() );
+ for ( Iterator it = orders.iterator(); it.hasNext(); ) {
+ Map map = (Map) it.next();
+ Order o = ( Order ) map.get( "o" );
+ // the orderLine returned from the map should either be null or have articleId = "1000"
+ OrderLine ol = ( OrderLine ) map.get( "ol" );
+ if ( order1.getOrderId() == o.getOrderId() ) {
+ // o.getLines() should contain all of its orderLines
+ assertEquals( order1.getLines().size(), o.getLines().size() );
+ assertNotNull( ol );
+ assertEquals( "1000", ol.getArticleId() );
+ }
+ else if ( order2.getOrderId() == o.getOrderId() ) {
+ assertEquals( order2.getLines() , o.getLines() );
+ assertTrue( o.getLines().isEmpty() );
+ assertNull( ol );
+ }
+ else {
+ fail( "unknown order" );
+ }
+ }
+ s.getTransaction().commit();
+ s.close();
+ }
+
+// public void testSubcriteriaWithClauseAliasToEntityMap() {
+// Session s = openSession();
+// s.getTransaction().begin();
+//
+// Criteria rootCriteria = s.createCriteria( Order.class, "o" );
+// Criteria subCriteria = rootCriteria.createCriteria(
+// "orderLines",
+// "ol", JoinFragment.LEFT_OUTER_JOIN,
+// Restrictions.or(
+// Restrictions.isNull( "ol.articleId" ), // Allow null
+// Restrictions.eq( "ol.articleId", "1000" )
+// )
+// );
+// assertNotSame( rootCriteria, subCriteria );
+//
+// List orders = rootCriteria.setResultTransformer( Criteria.ALIAS_TO_ENTITY_MAP ).list();
+//
+// // all orders should be returned (via map.get( "o" )) with their full collections;
+// assertEquals( 3, orders.size() );
+// for ( Iterator it = orders.iterator(); it.hasNext(); ) {
+// Map map = ( Map ) it.next();
+// Order o = ( Order ) map.get( "o" );
+// // the orderLine returned from the map should either be null or have articleId = "1000"
+// OrderLine ol = ( OrderLine ) map.get( "ol" );
+// if ( order1.getOrderId() == o.getOrderId() ) {
+// // o.getLines() should contain all of its orderLines
+// assertEquals( order1.getLines().size(), o.getLines().size() );
+// assertNotNull( ol );
+// assertEquals( "1000", ol.getArticleId() );
+// }
+// else if ( order2.getOrderId() == o.getOrderId() ) {
+// assertTrue( o.getLines().isEmpty() );
+// assertNull( ol );
+// }
+// else if ( order3.getOrderId() == o.getOrderId() ) {
+// assertEquals( order3.getLines().size(), o.getLines().size() );
+// assertNull( ol);
+// }
+// else {
+// fail( "unknown order" );
+// }
+// }
+// s.getTransaction().commit();
+// s.close();
+// }
+
+ public void testAliasWithNonNullRestrictions() {
+ Session s = openSession();
+ s.getTransaction().begin();
+
+ Criteria rootCriteria = s.createCriteria( Order.class );
+ // create alias, ensuring we stay on the root criteria
+ assertSame( rootCriteria, rootCriteria.createAlias( "orderLines", "ol", JoinFragment.LEFT_OUTER_JOIN ) );
+
+ // add restrictions to rootCriteria
+ assertSame( rootCriteria, rootCriteria.add( Restrictions.eq( "ol.articleId", "3000" ) ) );
+
+ List orders = rootCriteria.list();
+
+ // order1 and order3 should be returned because each has articleId == "3000"
+ // the contained collections should only have the orderLine with articleId == "3000"
+ assertEquals( 2, orders.size() );
+ for ( Iterator it = orders.iterator(); it.hasNext(); ) {
+ Order o = (Order) it.next();
+ if ( order1.getOrderId() == o.getOrderId() ) {
+ assertEquals( 1, o.getLines().size() );
+ assertEquals( "3000", ( ( OrderLine ) o.getLines().iterator().next() ).getArticleId() );
+ }
+ else if ( order3.getOrderId() == o.getOrderId() ) {
+ assertEquals( 1, o.getLines().size() );
+ assertEquals( "3000", ( ( OrderLine ) o.getLines().iterator().next() ).getArticleId() );
+ }
+ else {
+ fail( "unknown order" );
+ }
+ }
+ s.getTransaction().commit();
+ s.close();
+ }
+
+ public void testAliasWithNullOrNonNullRestrictions() {
+ Session s = openSession();
+ s.getTransaction().begin();
+
+ Criteria rootCriteria = s.createCriteria( Order.class );
+ // create alias, ensuring we stay on the root criteria
+ assertSame( rootCriteria, rootCriteria.createAlias( "orderLines", "ol", JoinFragment.LEFT_OUTER_JOIN ) );
+
+ // add restrictions to rootCriteria
+ assertSame(
+ rootCriteria,
+ rootCriteria.add(
+ Restrictions.or(
+ Restrictions.isNull( "ol.articleId" ), // Allow null
+ Restrictions.eq( "ol.articleId", "1000" )
+ )
+ )
+ );
+
+ List orders = rootCriteria.list();
+
+ // order1 should be returned because it has an orderline with articleId == "1000";
+ // the contained collection for order1 should only have the orderLine with articleId == "1000";
+ // order2 should be returned because it has no orderlines
+ assertEquals( 2, orders.size() );
+ for ( Object order : orders ) {
+ Order o = (Order) order;
+ if ( order1.getOrderId() == o.getOrderId() ) {
+ assertEquals( "1000", ( ( OrderLine ) o.getLines().iterator().next() ).getArticleId() );
+ }
+ else if ( order2.getOrderId() == o.getOrderId() ) {
+ assertEquals( 0, o.getLines().size() );
+ }
+ else {
+ fail( "unknown order" );
+ }
+ }
+ s.getTransaction().commit();
+ s.close();
+ }
+
+ public void testNonNullSubcriteriaRestrictionsOnRootCriteria() {
+ Session s = openSession();
+ s.getTransaction().begin();
+
+ Criteria rootCriteria = s.createCriteria( Order.class );
+ Criteria subCriteria = rootCriteria.createCriteria( "orderLines", "ol", JoinFragment.LEFT_OUTER_JOIN );
+ assertNotSame( rootCriteria, subCriteria );
+
+ // add restriction to rootCriteria (NOT subcriteria)
+ assertSame( rootCriteria, rootCriteria.add( Restrictions.eq( "ol.articleId", "3000" ) ) );
+
+ List orders = rootCriteria.list();
+
+ // results should be the same as testAliasWithNonNullRestrictions() (using Criteria.createAlias())
+ // order1 and order3 should be returned because each has articleId == "3000"
+ // the contained collections should only have the orderLine with articleId == "3000"
+ assertEquals( 2, orders.size() );
+ for ( Iterator it = orders.iterator(); it.hasNext(); ) {
+ Order o = (Order) it.next();
+ if ( order1.getOrderId() == o.getOrderId() ) {
+ assertEquals( 1, o.getLines().size() );
+ assertEquals( "3000", ( ( OrderLine ) o.getLines().iterator().next() ).getArticleId() );
+ }
+ else if ( order3.getOrderId() == o.getOrderId() ) {
+ assertEquals( 1, o.getLines().size() );
+ assertEquals( "3000", ( ( OrderLine ) o.getLines().iterator().next() ).getArticleId() );
+ }
+ else {
+ fail( "unknown order" );
+ }
+ }
+ s.getTransaction().commit();
+ s.close();
+ }
+
+ protected void prepareTest() {
+ Session s = openSession();
+ s.getTransaction().begin();
+
+ // Order with one mathing line
+ order1 = new Order();
+ OrderLine line = new OrderLine();
+ line.setArticleId( "1000" );
+ order1.addLine( line );
+ line = new OrderLine();
+ line.setArticleId( "3000" );
+ order1.addLine( line );
+ s.persist( order1 );
+
+ // Order with no lines
+ order2 = new Order();
+ s.persist( order2 );
+
+ // Order with non-matching line
+ order3 = new Order();
+ line = new OrderLine();
+ line.setArticleId( "3000" );
+ order3.addLine( line );
+ s.persist( order3 );
+
+ s.getTransaction().commit();
+ s.close();
+ }
+
+ protected void cleanupTest() {
+ Session s = openSession();
+ s.getTransaction().begin();
+
+ s.createQuery( "delete from OrderLine" ).executeUpdate();
+
+ s.createQuery( "delete from Order" ).executeUpdate();
+
+ s.getTransaction().commit();
+ s.close();
+ }
+
+ private static boolean isBlank(String s) {
+ return s == null || s.trim().length() == 0;
+ }
+}
\ No newline at end of file
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