| /******************************************************************************* |
| * Copyright (c) 2010, 2013 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.jpa.core.internal.jpa1.context; |
| |
| import java.util.List; |
| import org.eclipse.jpt.common.core.internal.utility.ValidationMessageTools; |
| import org.eclipse.jpt.common.core.utility.ValidationMessage; |
| import org.eclipse.jpt.jpa.core.context.BaseJoinColumn; |
| import org.eclipse.jpt.jpa.core.context.PersistentAttribute; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| public abstract class BaseJoinColumnValidator<C extends BaseJoinColumn> |
| extends AbstractNamedColumnValidator<C> |
| { |
| protected final BaseJoinColumn.ParentAdapter joinColumnParentAdapter; |
| |
| protected BaseJoinColumnValidator( |
| C column, |
| BaseJoinColumn.ParentAdapter joinColumnParentAdapter, |
| TableDescriptionProvider provider) { |
| super(column, provider); |
| this.joinColumnParentAdapter = joinColumnParentAdapter; |
| } |
| |
| protected BaseJoinColumnValidator( |
| PersistentAttribute persistentAttribute, |
| C column, |
| BaseJoinColumn.ParentAdapter joinColumnParentAdapter, |
| TableDescriptionProvider provider) { |
| super(persistentAttribute, column, provider); |
| this.joinColumnParentAdapter = joinColumnParentAdapter; |
| } |
| |
| @Override |
| //this method will only be called if the table validates correctly |
| protected void validateName(List<IMessage> messages) { |
| this.validateJoinColumnName(messages); |
| this.validateReferencedColumnName(messages); |
| } |
| |
| protected void validateJoinColumnName(List<IMessage> messages) { |
| if ((this.column.getSpecifiedName() == null) && (this.joinColumnParentAdapter.getJoinColumnsSize() > 1)) { |
| messages.add(this.buildUnspecifiedNameMultipleJoinColumnsMessage()); |
| } |
| else if (this.column.getName() != null){ |
| super.validateName(messages); |
| } |
| //If the name is null and there is only one join-column, one of these validation messages will apply |
| // 1. target entity does not have a primary key |
| // 2. target entity is not specified |
| // 3. target entity is not an entity |
| } |
| |
| protected void validateReferencedColumnName(List<IMessage> messages) { |
| if ((this.column.getSpecifiedReferencedColumnName() == null) && (this.joinColumnParentAdapter.getJoinColumnsSize() > 1)) { |
| messages.add(this.buildUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage()); |
| } |
| //bug 315292 is the reason we are only validating if there is a specified referenced column name |
| else if (this.column.getSpecifiedReferencedColumnName() != null) { |
| if ((this.column.getReferencedColumnDbTable() != null) && ! this.column.referencedColumnIsResolved()) { |
| messages.add(this.buildUnresolvedReferencedColumnNameMessage()); |
| } |
| } |
| //If the referenced column name is null and there is only one join-column, one of these validation messages will apply |
| // 1. target entity does not have a primary key |
| // 2. target entity is not specified |
| // 3. target entity is not an entity |
| } |
| |
| protected IMessage buildUnresolvedReferencedColumnNameMessage() { |
| return this.columnIsPartOfVirtualAttribute() ? |
| this.buildVirtualAttributeUnresolvedReferencedColumnNameMessage() : |
| this.buildUnresolvedReferencedColumnNameMessage(this.getUnresolvedReferencedColumnNameMessage()); |
| } |
| |
| protected abstract ValidationMessage getUnresolvedReferencedColumnNameMessage(); |
| |
| protected IMessage buildUnresolvedReferencedColumnNameMessage(ValidationMessage message) { |
| return ValidationMessageTools.buildValidationMessage( |
| this.column.getResource(), |
| this.column.getReferencedColumnNameTextRange(), |
| message, |
| this.column.getReferencedColumnName(), |
| this.column.getReferencedColumnDbTable().getName() |
| ); |
| } |
| |
| protected IMessage buildVirtualAttributeUnresolvedReferencedColumnNameMessage() { |
| return ValidationMessageTools.buildValidationMessage( |
| this.column.getResource(), |
| this.getVirtualAttributeTextRange(), |
| this.getVirtualAttributeUnresolvedReferencedColumnNameMessage(), |
| this.persistentAttribute.getName(), |
| this.column.getReferencedColumnName(), |
| this.column.getReferencedColumnDbTable().getName() |
| ); |
| } |
| |
| protected abstract ValidationMessage getVirtualAttributeUnresolvedReferencedColumnNameMessage(); |
| |
| protected IMessage buildUnspecifiedNameMultipleJoinColumnsMessage() { |
| return this.columnIsPartOfVirtualAttribute() ? |
| this.buildVirtualAttributeUnspecifiedNameMultipleJoinColumnsMessage() : |
| this.buildUnspecifiedNameMultipleJoinColumnsMessage(this.getUnspecifiedNameMultipleJoinColumnsMessage()); |
| } |
| |
| protected abstract ValidationMessage getUnspecifiedNameMultipleJoinColumnsMessage(); |
| |
| protected IMessage buildUnspecifiedNameMultipleJoinColumnsMessage(ValidationMessage message) { |
| return ValidationMessageTools.buildValidationMessage( |
| this.column.getResource(), |
| this.column.getNameValidationTextRange(), |
| message |
| ); |
| } |
| |
| protected IMessage buildVirtualAttributeUnspecifiedNameMultipleJoinColumnsMessage() { |
| return ValidationMessageTools.buildValidationMessage( |
| this.column.getResource(), |
| this.getVirtualAttributeTextRange(), |
| this.getVirtualAttributeUnspecifiedNameMultipleJoinColumnsMessage(), |
| this.persistentAttribute.getName() |
| ); |
| } |
| |
| protected abstract ValidationMessage getVirtualAttributeUnspecifiedNameMultipleJoinColumnsMessage(); |
| |
| protected IMessage buildUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage() { |
| return this.columnIsPartOfVirtualAttribute() ? |
| this.buildVirtualAttributeUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage() : |
| this.buildUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage(this.getUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage()); |
| } |
| |
| protected abstract ValidationMessage getUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage(); |
| |
| protected IMessage buildUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage(ValidationMessage message) { |
| return ValidationMessageTools.buildValidationMessage( |
| this.column.getResource(), |
| this.column.getReferencedColumnNameTextRange(), |
| message |
| ); |
| } |
| |
| protected IMessage buildVirtualAttributeUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage() { |
| return ValidationMessageTools.buildValidationMessage( |
| this.column.getResource(), |
| this.getVirtualAttributeTextRange(), |
| this.getVirtualAttributeUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage(), |
| this.persistentAttribute.getName() |
| ); |
| } |
| |
| protected abstract ValidationMessage getVirtualAttributeUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage(); |
| } |