| /******************************************************************************* |
| * 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.ArrayList; |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.List; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jpt.core.internal.ITypeMapping; |
| import org.eclipse.jpt.core.internal.content.java.mappings.JavaSingleRelationshipMapping; |
| import org.eclipse.jpt.core.internal.mappings.IEntity; |
| import org.eclipse.jpt.core.internal.mappings.IJoinColumn; |
| import org.eclipse.jpt.core.internal.mappings.ISingleRelationshipMapping; |
| 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 JavaSingleRelationshipMappingContext |
| extends JavaRelationshipMappingContext |
| { |
| private Collection<JoinColumnContext> joinColumnContexts; |
| |
| protected JavaSingleRelationshipMappingContext( |
| IContext parentContext, JavaSingleRelationshipMapping mapping) { |
| super(parentContext, mapping); |
| this.joinColumnContexts = buildJoinColumnContexts(); |
| } |
| |
| protected Collection<JoinColumnContext> buildJoinColumnContexts() { |
| Collection<JoinColumnContext> contexts = new ArrayList<JoinColumnContext>(); |
| for (Iterator i = getMapping().getJoinColumns().iterator(); i.hasNext(); ) { |
| IJoinColumn column = (IJoinColumn) i.next(); |
| contexts.add(new JoinColumnContext(this, column)); |
| } |
| return contexts; |
| } |
| |
| protected ISingleRelationshipMapping getMapping() { |
| return (ISingleRelationshipMapping) super.getMapping(); |
| } |
| |
| protected ITable getTable() { |
| IEntity entity = getMapping().getEntity(); |
| if (entity == null) { |
| return null; |
| } |
| return entity.getTable(); |
| } |
| |
| protected void refreshDefaultsInternal(DefaultsContext defaultsContext, IProgressMonitor monitor) { |
| super.refreshDefaultsInternal(defaultsContext, monitor); |
| DefaultsContext joinColumnsDefaultsContext = wrapDefaultsContextForJoinColumn(defaultsContext); |
| for (JoinColumnContext context : this.joinColumnContexts) { |
| context.refreshDefaults(joinColumnsDefaultsContext, monitor); |
| } |
| } |
| |
| protected DefaultsContext wrapDefaultsContextForJoinColumn(DefaultsContext defaultsContext) { |
| return new DefaultsContextWrapper(defaultsContext) { |
| public Object getDefault(String key) { |
| if (key.equals(BaseJpaPlatform.DEFAULT_JOIN_COLUMN_TABLE_KEY)) { |
| ITable table = getTable(); |
| if (table == null) { |
| return null; |
| } |
| return table.getName(); |
| } |
| return super.getDefault(key); |
| } |
| }; |
| } |
| |
| @Override |
| public void addToMessages(List<IMessage> messages) { |
| super.addToMessages(messages); |
| |
| //bug 192287 - do not want joinColumn validation errors on the non-owning side |
| //of a bidirectional relationship. This is a low risk fix for RC3, but a better |
| //solution would be to not have the default joinColumns on the non-owning side. |
| //This would fix another bug that we show default joinColumns in this situation. |
| if (entityOwned() && isOwningSide()) { |
| addJoinColumnMessages(messages); |
| } |
| } |
| |
| protected abstract boolean isOwningSide(); |
| |
| protected void addJoinColumnMessages(List<IMessage> messages) { |
| ISingleRelationshipMapping mapping = getMapping(); |
| ITypeMapping typeMapping = mapping.typeMapping(); |
| |
| for (IJoinColumn joinColumn : mapping.getJoinColumns()) { |
| String table = joinColumn.getTable(); |
| boolean doContinue = joinColumn.isConnected(); |
| |
| if (doContinue && typeMapping.tableNameIsInvalid(table)) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.JOIN_COLUMN_UNRESOLVED_TABLE, |
| new String[] {table, joinColumn.getName()}, |
| joinColumn, joinColumn.tableTextRange()) |
| ); |
| doContinue = false; |
| } |
| |
| 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()) |
| ); |
| } |
| } |
| } |
| } |