| /******************************************************************************* |
| * Copyright (c) 2010, 2011 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.utility.internal.StringTools; |
| import org.eclipse.jpt.jpa.core.context.BaseJoinColumn; |
| import org.eclipse.jpt.jpa.core.context.PersistentAttribute; |
| import org.eclipse.jpt.jpa.core.internal.context.BaseJoinColumnTextRangeResolver; |
| import org.eclipse.jpt.jpa.core.internal.validation.DefaultJpaValidationMessages; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| public abstract class BaseJoinColumnValidator<C extends BaseJoinColumn, R extends BaseJoinColumnTextRangeResolver> |
| extends AbstractNamedColumnValidator<C, R> |
| { |
| private final BaseJoinColumn.Owner joinColumnOwner; |
| |
| protected BaseJoinColumnValidator( |
| C column, |
| BaseJoinColumn.Owner joinColumnOwner, |
| R textRangeResolver, |
| TableDescriptionProvider provider) { |
| super(column, textRangeResolver, provider); |
| this.joinColumnOwner = joinColumnOwner; |
| } |
| |
| protected BaseJoinColumnValidator( |
| PersistentAttribute persistentAttribute, |
| C column, |
| BaseJoinColumn.Owner joinColumnOwner, |
| R textRangeResolver, |
| TableDescriptionProvider provider) { |
| super(persistentAttribute, column, textRangeResolver, provider); |
| this.joinColumnOwner = joinColumnOwner; |
| } |
| |
| @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.joinColumnOwner.joinColumnsSize() > 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.joinColumnOwner.joinColumnsSize() > 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.columnParentIsVirtualAttribute() ? |
| this.buildVirtualAttributeUnresolvedReferencedColumnNameMessage() : |
| this.buildUnresolvedReferencedColumnNameMessage(this.getUnresolvedReferencedColumnNameMessage()); |
| } |
| |
| protected abstract String getUnresolvedReferencedColumnNameMessage(); |
| |
| protected IMessage buildUnresolvedReferencedColumnNameMessage(String message) { |
| return DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| message, |
| new String[] { |
| this.column.getReferencedColumnName(), |
| this.column.getReferencedColumnDbTable().getName() |
| }, |
| this.column, |
| this.textRangeResolver.getReferencedColumnNameTextRange() |
| ); |
| } |
| |
| protected IMessage buildVirtualAttributeUnresolvedReferencedColumnNameMessage() { |
| return DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| this.getVirtualAttributeUnresolvedReferencedColumnNameMessage(), |
| new String[] { |
| this.persistentAttribute.getName(), |
| this.column.getReferencedColumnName(), |
| this.column.getReferencedColumnDbTable().getName() |
| }, |
| this.column, |
| this.textRangeResolver.getReferencedColumnNameTextRange() |
| ); |
| } |
| |
| protected abstract String getVirtualAttributeUnresolvedReferencedColumnNameMessage(); |
| |
| protected IMessage buildUnspecifiedNameMultipleJoinColumnsMessage() { |
| return this.columnParentIsVirtualAttribute() ? |
| this.buildVirtualAttributeUnspecifiedNameMultipleJoinColumnsMessage() : |
| this.buildUnspecifiedNameMultipleJoinColumnsMessage(this.getUnspecifiedNameMultipleJoinColumnsMessage()); |
| } |
| |
| protected abstract String getUnspecifiedNameMultipleJoinColumnsMessage(); |
| |
| protected IMessage buildUnspecifiedNameMultipleJoinColumnsMessage(String message) { |
| return DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| message, |
| StringTools.EMPTY_STRING_ARRAY, |
| this.column, |
| this.textRangeResolver.getNameTextRange() |
| ); |
| } |
| |
| protected IMessage buildVirtualAttributeUnspecifiedNameMultipleJoinColumnsMessage() { |
| return DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| this.getVirtualAttributeUnspecifiedNameMultipleJoinColumnsMessage(), |
| new String[] {this.persistentAttribute.getName()}, |
| this.column, |
| this.textRangeResolver.getNameTextRange() |
| ); |
| } |
| |
| protected abstract String getVirtualAttributeUnspecifiedNameMultipleJoinColumnsMessage(); |
| |
| protected IMessage buildUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage() { |
| return this.columnParentIsVirtualAttribute() ? |
| this.buildVirtualAttributeUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage() : |
| this.buildUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage(this.getUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage()); |
| } |
| |
| protected abstract String getUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage(); |
| |
| protected IMessage buildUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage(String message) { |
| return DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| message, |
| StringTools.EMPTY_STRING_ARRAY, |
| this.column, |
| this.textRangeResolver.getReferencedColumnNameTextRange() |
| ); |
| } |
| |
| protected IMessage buildVirtualAttributeUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage() { |
| return DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| this.getVirtualAttributeUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage(), |
| new String[] {this.persistentAttribute.getName()}, |
| this.column, |
| this.textRangeResolver.getReferencedColumnNameTextRange() |
| ); |
| } |
| |
| protected abstract String getVirtualAttributeUnspecifiedReferencedColumnNameMultipleJoinColumnsMessage(); |
| } |