Java tutorial
/* * Hibernate, Relational Persistence for Idiomatic Java * * License: GNU Lesser General Public License (LGPL), version 2.1 or later. * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. */ package org.hibernate.mapping; import java.io.Serializable; import java.util.ArrayList; import java.util.Iterator; import org.hibernate.engine.spi.ExecuteUpdateResultCheckStyle; import org.hibernate.sql.Alias; /** * @author Gavin King */ public class Join implements AttributeContainer, Serializable { private static final Alias PK_ALIAS = new Alias(15, "PK"); private ArrayList properties = new ArrayList(); private ArrayList declaredProperties = new ArrayList(); private Table table; private KeyValue key; private PersistentClass persistentClass; private boolean sequentialSelect; private boolean inverse; private boolean optional; // Custom SQL private String customSQLInsert; private boolean customInsertCallable; private ExecuteUpdateResultCheckStyle insertCheckStyle; private String customSQLUpdate; private boolean customUpdateCallable; private ExecuteUpdateResultCheckStyle updateCheckStyle; private String customSQLDelete; private boolean customDeleteCallable; private ExecuteUpdateResultCheckStyle deleteCheckStyle; @Override public void addProperty(Property prop) { properties.add(prop); declaredProperties.add(prop); prop.setPersistentClass(getPersistentClass()); } public void addMappedsuperclassProperty(Property prop) { properties.add(prop); prop.setPersistentClass(getPersistentClass()); } public Iterator getDeclaredPropertyIterator() { return declaredProperties.iterator(); } public boolean containsProperty(Property prop) { return properties.contains(prop); } public Iterator getPropertyIterator() { return properties.iterator(); } public Table getTable() { return table; } public void setTable(Table table) { this.table = table; } public KeyValue getKey() { return key; } public void setKey(KeyValue key) { this.key = key; } public PersistentClass getPersistentClass() { return persistentClass; } public void setPersistentClass(PersistentClass persistentClass) { this.persistentClass = persistentClass; } public void createForeignKey() { getKey().createForeignKeyOfEntity(persistentClass.getEntityName()); } public void createPrimaryKey() { //Primary key constraint PrimaryKey pk = new PrimaryKey(table); pk.setName(PK_ALIAS.toAliasString(table.getName())); table.setPrimaryKey(pk); pk.addColumns(getKey().getColumnIterator()); } public int getPropertySpan() { return properties.size(); } public void setCustomSQLInsert(String customSQLInsert, boolean callable, ExecuteUpdateResultCheckStyle checkStyle) { this.customSQLInsert = customSQLInsert; this.customInsertCallable = callable; this.insertCheckStyle = checkStyle; } public String getCustomSQLInsert() { return customSQLInsert; } public boolean isCustomInsertCallable() { return customInsertCallable; } public ExecuteUpdateResultCheckStyle getCustomSQLInsertCheckStyle() { return insertCheckStyle; } public void setCustomSQLUpdate(String customSQLUpdate, boolean callable, ExecuteUpdateResultCheckStyle checkStyle) { this.customSQLUpdate = customSQLUpdate; this.customUpdateCallable = callable; this.updateCheckStyle = checkStyle; } public String getCustomSQLUpdate() { return customSQLUpdate; } public boolean isCustomUpdateCallable() { return customUpdateCallable; } public ExecuteUpdateResultCheckStyle getCustomSQLUpdateCheckStyle() { return updateCheckStyle; } public void setCustomSQLDelete(String customSQLDelete, boolean callable, ExecuteUpdateResultCheckStyle checkStyle) { this.customSQLDelete = customSQLDelete; this.customDeleteCallable = callable; this.deleteCheckStyle = checkStyle; } public String getCustomSQLDelete() { return customSQLDelete; } public boolean isCustomDeleteCallable() { return customDeleteCallable; } public ExecuteUpdateResultCheckStyle getCustomSQLDeleteCheckStyle() { return deleteCheckStyle; } public boolean isSequentialSelect() { return sequentialSelect; } public void setSequentialSelect(boolean deferred) { this.sequentialSelect = deferred; } public boolean isInverse() { return inverse; } public void setInverse(boolean leftJoin) { this.inverse = leftJoin; } public String toString() { return getClass().getName() + '(' + table.toString() + ')'; } public boolean isLazy() { Iterator iter = getPropertyIterator(); while (iter.hasNext()) { Property prop = (Property) iter.next(); if (!prop.isLazy()) { return false; } } return true; } public boolean isOptional() { return optional; } public void setOptional(boolean nullable) { this.optional = nullable; } }