| /******************************************************************************* |
| * Copyright (c) 2007 Oracle. All rights reserved. This |
| * program and the accompanying materials are made available under the terms of |
| * the Eclipse Public License v1.0 which accompanies this distribution, and is |
| * available at http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: Oracle. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jpt.core.internal.platform; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| import org.eclipse.jpt.core.internal.IPersistentAttribute; |
| import org.eclipse.jpt.core.internal.content.java.mappings.JavaMultiRelationshipMapping; |
| import org.eclipse.jpt.core.internal.mappings.IEntity; |
| import org.eclipse.jpt.core.internal.mappings.IJoinColumn; |
| import org.eclipse.jpt.core.internal.mappings.IJoinTable; |
| import org.eclipse.jpt.core.internal.mappings.INonOwningMapping; |
| import org.eclipse.jpt.core.internal.mappings.ITable; |
| import org.eclipse.jpt.core.internal.validation.IJpaValidationMessages; |
| import org.eclipse.jpt.core.internal.validation.JpaValidationMessages; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| public abstract class JavaMultiRelationshipMappingContext extends JavaRelationshipMappingContext |
| { |
| private JoinTableContext joinTableContext; |
| |
| |
| protected JavaMultiRelationshipMappingContext( |
| IContext parentContext, JavaMultiRelationshipMapping mapping) { |
| super(parentContext, mapping); |
| this.joinTableContext = new JoinTableContext(this, mapping.getJoinTable()); |
| } |
| |
| @Override |
| public void refreshDefaultsInternal(DefaultsContext defaultsContext) { |
| super.refreshDefaultsInternal(defaultsContext); |
| this.joinTableContext.refreshDefaults(defaultsContext); |
| } |
| |
| @Override |
| protected Object getDefault(String key, DefaultsContext defaultsContext) { |
| if (key.equals(BaseJpaPlatform.DEFAULT_JOIN_TABLE_NAME_KEY)) { |
| return joinTableDefaultName(defaultsContext); |
| } |
| return super.getDefault(key, defaultsContext); |
| } |
| |
| protected String joinTableDefaultName(DefaultsContext defaultsContext) { |
| IEntity entity = getMapping().getEntity(); |
| if (entity == null) { |
| return null; |
| } |
| ITable owningTable = entity.getTable(); |
| if (owningTable == null) { |
| return null; |
| } |
| IEntity targetEntity = targetEntity(defaultsContext); |
| if (targetEntity == null) { |
| return null; |
| } |
| ITable targetTable = targetEntity.getTable(); |
| return (targetTable == null) ? null : owningTable.getName() + "_" + targetTable.getName(); |
| } |
| |
| |
| protected JavaMultiRelationshipMapping getMapping() { |
| return (JavaMultiRelationshipMapping) super.getMapping(); |
| } |
| |
| public void addToMessages(List<IMessage> messages) { |
| super.addToMessages(messages); |
| JavaMultiRelationshipMapping mapping = getMapping(); |
| |
| if (getMapping().isJoinTableSpecified()) { |
| addJoinTableMessages(messages); |
| } |
| if (getMapping().getMappedBy() != null) { |
| addMappedByMessages(messages); |
| } |
| } |
| |
| protected void addJoinTableMessages(List<IMessage> messages) { |
| JavaMultiRelationshipMapping mapping = getMapping(); |
| IJoinTable joinTable = mapping.getJoinTable(); |
| |
| boolean doContinue = joinTable.isConnected(); |
| String schema = joinTable.getSchema(); |
| |
| if (doContinue && ! joinTable.hasResolvedSchema()) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.JOIN_TABLE_UNRESOLVED_SCHEMA, |
| new String[] {schema, joinTable.getName()}, |
| joinTable, joinTable.schemaTextRange()) |
| ); |
| doContinue = false; |
| } |
| |
| if (doContinue && ! joinTable.isResolved()) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.JOIN_TABLE_UNRESOLVED_NAME, |
| new String[] {joinTable.getName()}, |
| joinTable, joinTable.nameTextRange()) |
| ); |
| doContinue = false; |
| } |
| |
| for (Iterator<IJoinColumn> stream = joinTable.getJoinColumns().iterator(); stream.hasNext(); ) { |
| IJoinColumn joinColumn = stream.next(); |
| |
| if (doContinue && ! joinColumn.isResolved()) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.JOIN_COLUMN_UNRESOLVED_NAME, |
| new String[] {joinColumn.getName()}, |
| joinColumn, joinColumn.nameTextRange()) |
| ); |
| } |
| |
| if (doContinue && ! joinColumn.isReferencedColumnResolved()) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.JOIN_COLUMN_REFERENCED_COLUMN_UNRESOLVED_NAME, |
| new String[] {joinColumn.getReferencedColumnName(), joinColumn.getName()}, |
| joinColumn, joinColumn.referencedColumnNameTextRange()) |
| ); |
| } |
| } |
| |
| for (Iterator<IJoinColumn> stream = joinTable.getInverseJoinColumns().iterator(); stream.hasNext(); ) { |
| IJoinColumn joinColumn = stream.next(); |
| |
| if (doContinue && ! joinColumn.isResolved()) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.JOIN_COLUMN_UNRESOLVED_NAME, |
| new String[] {joinColumn.getName()}, |
| joinColumn, joinColumn.nameTextRange()) |
| ); |
| } |
| |
| if (doContinue && ! joinColumn.isReferencedColumnResolved()) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.JOIN_COLUMN_REFERENCED_COLUMN_UNRESOLVED_NAME, |
| new String[] {joinColumn.getReferencedColumnName(), joinColumn.getName()}, |
| joinColumn, joinColumn.referencedColumnNameTextRange()) |
| ); |
| } |
| } |
| } |
| |
| protected void addMappedByMessages(List<IMessage> messages) { |
| JavaMultiRelationshipMapping mapping = getMapping(); |
| String mappedBy = mapping.getMappedBy(); |
| |
| if (mapping.isJoinTableSpecified()) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.MAPPING_MAPPED_BY_WITH_JOIN_TABLE, |
| mapping.getJoinTable(), mapping.getJoinTable().validationTextRange()) |
| ); |
| |
| } |
| |
| IEntity targetEntity = mapping.getResolvedTargetEntity(); |
| |
| if (targetEntity == null) { |
| // already have validation messages for that |
| return; |
| } |
| |
| IPersistentAttribute attribute = targetEntity.getPersistentType().resolveAttribute(mappedBy); |
| |
| if (attribute == null) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.MAPPING_UNRESOLVED_MAPPED_BY, |
| new String[] {mappedBy}, |
| mapping, mapping.mappedByTextRange()) |
| ); |
| return; |
| } |
| |
| if (! mapping.mappedByIsValid(attribute.getMapping())) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.MAPPING_INVALID_MAPPED_BY, |
| new String[] {mappedBy}, |
| mapping, mapping.mappedByTextRange()) |
| ); |
| return; |
| } |
| |
| INonOwningMapping mappedByMapping; |
| try { |
| mappedByMapping = (INonOwningMapping) attribute.getMapping(); |
| } catch (ClassCastException cce) { |
| // there is no error then |
| return; |
| } |
| |
| if (mappedByMapping.getMappedBy() != null) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.MAPPING_MAPPED_BY_ON_BOTH_SIDES, |
| mapping, mapping.mappedByTextRange()) |
| ); |
| } |
| } |
| } |