HHH-7807 - key-many-to-one cascade removal tests

hibernate-core/src/main/resources/org/hibernate/hibernate-mapping-3.0.dtd

@@ -444,6 +444,7 @@ component element, etc. to an entity). -->
 	<!ATTLIST key-many-to-one column CDATA #IMPLIED>
 	<!ATTLIST key-many-to-one foreign-key CDATA #IMPLIED>
 	<!ATTLIST key-many-to-one lazy (false|proxy) #IMPLIED>
+	<!ATTLIST key-many-to-one on-delete (cascade|noaction) "noaction">
 
 <!-- An "any" association is a polymorphic association to any table with
 the given identifier type. The first listed column is a VARCHAR column 

hibernate-core/src/test/java/org/hibernate/test/keymanytoone/bidir/ondelete/Customer.java

@@ -0,0 +1,68 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2013, 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.keymanytoone.bidir.ondelete;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Collection;
+
+/**
+ * @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com)
+ */
+public class Customer implements Serializable {
+	private Long id;
+	private String name;
+	private Collection orders = new ArrayList();
+
+	public Customer() {
+	}
+
+	public Customer(String name) {
+		this.name = name;
+	}
+
+	public Long getId() {
+		return id;
+	}
+
+	public void setId(Long id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public Collection getOrders() {
+		return orders;
+	}
+
+	public void setOrders(Collection orders) {
+		this.orders = orders;
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/keymanytoone/bidir/ondelete/KeyManyToOneCascadeDeleteTest.java

@@ -0,0 +1,75 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2013, 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.keymanytoone.bidir.ondelete;
+
+import org.hibernate.Session;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import org.hibernate.testing.DialectChecks;
+import org.hibernate.testing.RequiresDialectFeature;
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+
+/**
+ * @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com)
+ */
+@RequiresDialectFeature(DialectChecks.SupportsCascadeDeleteCheck.class)
+public class KeyManyToOneCascadeDeleteTest extends BaseCoreFunctionalTestCase {
+	@Override
+    public String[] getMappings() {
+		return new String[] { "keymanytoone/bidir/ondelete/Mapping.hbm.xml" };
+	}
+
+	@Test
+	@TestForIssue( jiraKey = "HHH-7807" )
+	public void testEmbeddedCascadeRemoval() {
+		Session session = openSession();
+
+		session.getTransaction().begin();
+		Customer customer = new Customer( "Lukasz" );
+		Order order1 = new Order( customer, 1L );
+		order1.setItem( "laptop" );
+		Order order2 = new Order( customer, 2L );
+		order2.setItem( "printer" );
+		session.save( customer );
+		session.save( order1 );
+		session.save( order2 );
+		session.getTransaction().commit();
+
+		// Removing customer cascades to associated orders.
+		session.getTransaction().begin();
+		customer = (Customer) session.get( Customer.class, customer.getId() );
+		session.delete( customer );
+		session.getTransaction().commit();
+
+		session.getTransaction().begin();
+		Assert.assertEquals( "0", session.createQuery( "select count(*) from Customer" ).uniqueResult().toString() );
+		Assert.assertEquals( "0", session.createQuery( "select count(*) from Order" ).uniqueResult().toString() );
+		session.getTransaction().commit();
+
+		session.close();
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/keymanytoone/bidir/ondelete/Mapping.hbm.xml

@@ -0,0 +1,59 @@
+<?xml version="1.0"?>
+<!--
+~ Hibernate, Relational Persistence for Idiomatic Java
+~
+~ Copyright (c) 2013, 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
+-->
+<!DOCTYPE hibernate-mapping PUBLIC
+        "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
+        "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
+
+<!--
+    This mapping demonstrates the use of database-level cascade
+    entity removal with composite ids mapped using key-many-to-one
+    feature. Essentially a composite id where part
+    of the composition is a foreign-key to another entity.
+-->
+
+<hibernate-mapping package="org.hibernate.test.keymanytoone.bidir.ondelete">
+
+    <class name="Customer" table="CUSTOMERS">
+        <id name="id" column="ID" type="long">
+            <generator class="increment" />
+        </id>
+        <property name="name" column="NAME" type="string" />
+        <!-- Bidirectional relation. -->
+        <bag name="orders" inverse="true" lazy="false" fetch="join">
+            <key column="CUSTOMER_ID" on-delete="cascade" />
+            <one-to-many class="Order" />
+        </bag>
+    </class>
+
+    <class name="Order" table="ORDERS">
+        <!-- Bidirectional relation. -->
+        <composite-id>
+            <key-many-to-one name="customer" column="CUSTOMER_ID" class="Customer" lazy="false" />
+            <key-property name="number" column="ORDER_NUMBER" type="long" />
+        </composite-id>
+        <property name="item" column="ITEM_DESCRIPTION" type="string" />
+    </class>
+
+</hibernate-mapping>

hibernate-core/src/test/java/org/hibernate/test/keymanytoone/bidir/ondelete/Order.java

@@ -0,0 +1,67 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2013, 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.keymanytoone.bidir.ondelete;
+
+import java.io.Serializable;
+
+/**
+ * @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com)
+ */
+public class Order implements Serializable {
+	private Customer customer;
+	private long number;
+	private String item;
+
+	public Order() {
+	}
+
+	public Order(Customer customer, long number) {
+		this.customer = customer;
+		this.number = number;
+	}
+
+	public Customer getCustomer() {
+		return customer;
+	}
+
+	public void setCustomer(Customer customer) {
+		this.customer = customer;
+	}
+
+	public long getNumber() {
+		return number;
+	}
+
+	public void setNumber(long number) {
+		this.number = number;
+	}
+
+	public String getItem() {
+		return item;
+	}
+
+	public void setItem(String item) {
+		this.item = item;
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/keymanytoone/unidir/ondelete/Customer.java

@@ -0,0 +1,57 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2013, 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.keymanytoone.unidir.ondelete;
+
+import java.io.Serializable;
+
+/**
+ * @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com)
+ */
+public class Customer implements Serializable {
+	private Long id;
+	private String name;
+
+	public Customer() {
+	}
+
+	public Customer(String name) {
+		this.name = name;
+	}
+
+	public Long getId() {
+		return id;
+	}
+
+	public void setId(Long id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/keymanytoone/unidir/ondelete/KeyManyToOneCascadeDeleteTest.java

@@ -0,0 +1,75 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2013, 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.keymanytoone.unidir.ondelete;
+
+import org.hibernate.Session;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import org.hibernate.testing.DialectChecks;
+import org.hibernate.testing.RequiresDialectFeature;
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+
+/**
+ * @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com)
+ */
+@RequiresDialectFeature(DialectChecks.SupportsCascadeDeleteCheck.class)
+public class KeyManyToOneCascadeDeleteTest extends BaseCoreFunctionalTestCase {
+	@Override
+    public String[] getMappings() {
+		return new String[] { "keymanytoone/unidir/ondelete/Mapping.hbm.xml" };
+	}
+
+	@Test
+	@TestForIssue( jiraKey = "HHH-7807" )
+	public void testComponentCascadeRemoval() {
+		Session session = openSession();
+
+		session.getTransaction().begin();
+		Customer customer = new Customer( "Lukasz" );
+		Order order1 = new Order( new Order.Id( customer, 1L ) );
+		order1.setItem( "laptop" );
+		Order order2 = new Order( new Order.Id( customer, 2L ) );
+		order2.setItem( "printer" );
+		session.save( customer );
+		session.save( order1 );
+		session.save( order2 );
+		session.getTransaction().commit();
+
+		// Removing customer cascades to associated orders.
+		session.getTransaction().begin();
+		customer = (Customer) session.get( Customer.class, customer.getId() );
+		session.delete( customer );
+		session.getTransaction().commit();
+
+		session.getTransaction().begin();
+		Assert.assertEquals( "0", session.createQuery( "select count(*) from Customer" ).uniqueResult().toString() );
+		Assert.assertEquals( "0", session.createQuery( "select count(*) from Order" ).uniqueResult().toString() );
+		session.getTransaction().commit();
+
+		session.close();
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/keymanytoone/unidir/ondelete/Mapping.hbm.xml

@@ -0,0 +1,54 @@
+<?xml version="1.0"?>
+<!--
+~ Hibernate, Relational Persistence for Idiomatic Java
+~
+~ Copyright (c) 2013, 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
+-->
+<!DOCTYPE hibernate-mapping PUBLIC
+        "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
+        "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
+
+<!--
+    This mapping demonstrates the use of database-level cascade
+    entity removal with composite ids mapped using key-many-to-one
+    feature. Essentially a composite id where part
+    of the composition is a foreign-key to another entity.
+-->
+
+<hibernate-mapping package="org.hibernate.test.keymanytoone.unidir.ondelete">
+
+    <class name="Customer" table="CUSTOMERS">
+        <id name="id" column="ID" type="long">
+            <generator class="increment" />
+        </id>
+        <property name="name" column="NAME" type="string" />
+    </class>
+
+    <class name="Order" table="ORDERS">
+        <!-- Unidirectional relation. -->
+        <composite-id name="id" class="Order$Id">
+            <key-many-to-one name="customer" column="CUSTOMER_ID" class="Customer" lazy="false" on-delete="cascade" />
+            <key-property name="number" column="ORDER_NUMBER" type="long" />
+        </composite-id>
+        <property name="item" column="ITEM_DESCRIPTION" type="string" />
+    </class>
+
+</hibernate-mapping>

hibernate-core/src/test/java/org/hibernate/test/keymanytoone/unidir/ondelete/Order.java

@@ -0,0 +1,104 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2013, 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.keymanytoone.unidir.ondelete;
+
+import java.io.Serializable;
+
+/**
+ * @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com)
+ */
+public class Order implements Serializable {
+	private Id id;
+	private String item;
+
+	public Order() {
+	}
+
+	public Order(Id id) {
+		this.id = id;
+	}
+
+	public Id getId() {
+		return id;
+	}
+
+	public void setId(Id id) {
+		this.id = id;
+	}
+
+	public String getItem() {
+		return item;
+	}
+
+	public void setItem(String item) {
+		this.item = item;
+	}
+
+	public static class Id implements Serializable {
+		private Customer customer;
+		private long number;
+
+		public Id() {
+		}
+
+		public Id(Customer customer, long number) {
+			this.customer = customer;
+			this.number = number;
+		}
+
+		public Customer getCustomer() {
+			return customer;
+		}
+
+		public void setCustomer(Customer customer) {
+			this.customer = customer;
+		}
+
+		public long getNumber() {
+			return number;
+		}
+
+		public void setNumber(long number) {
+			this.number = number;
+		}
+
+		public boolean equals(Object o) {
+			if ( this == o ) {
+				return true;
+			}
+			if ( !( o instanceof Id ) ) {
+				return false;
+			}
+
+			Id id = ( Id ) o;
+			return number == id.number && customer.equals( id.customer );
+		}
+
+		public int hashCode() {
+			int result = customer.hashCode();
+			result = 31 * result + ( int ) ( number ^ ( number >>> 32 ) );
+			return result;
+		}
+	}
+}