| /******************************************************************************* |
| * Copyright (c) 2007, 2009 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.context.orm; |
| |
| import java.util.List; |
| import org.eclipse.jpt.core.MappingKeys; |
| import org.eclipse.jpt.core.context.Converter; |
| import org.eclipse.jpt.core.context.orm.OrmAttributeMapping; |
| import org.eclipse.jpt.core.context.orm.OrmColumn; |
| import org.eclipse.jpt.core.context.orm.OrmColumnMapping; |
| import org.eclipse.jpt.core.context.orm.OrmConverter; |
| import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute; |
| import org.eclipse.jpt.core.context.orm.OrmVersionMapping; |
| import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages; |
| import org.eclipse.jpt.core.internal.validation.JpaValidationMessages; |
| import org.eclipse.jpt.core.resource.orm.Attributes; |
| import org.eclipse.jpt.core.resource.orm.OrmFactory; |
| import org.eclipse.jpt.core.resource.orm.XmlColumn; |
| import org.eclipse.jpt.core.resource.orm.XmlVersion; |
| import org.eclipse.jpt.db.Table; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| import org.eclipse.wst.validation.internal.provisional.core.IReporter; |
| |
| |
| public class GenericOrmVersionMapping<T extends XmlVersion> |
| extends AbstractOrmAttributeMapping<T> |
| implements OrmVersionMapping |
| { |
| protected final OrmColumn column; |
| |
| protected OrmConverter defaultConverter; |
| protected OrmConverter specifiedConverter; |
| |
| public GenericOrmVersionMapping(OrmPersistentAttribute parent, T resourceMapping) { |
| super(parent, resourceMapping); |
| this.column = getJpaFactory().buildOrmColumn(this, this); |
| this.column.initialize(this.getResourceColumn());//TODO pass in to constructor |
| this.defaultConverter = new GenericOrmNullConverter(this); |
| this.specifiedConverter = this.buildSpecifiedConverter(this.getResourceConverterType()); |
| } |
| |
| public int getXmlSequence() { |
| return 30; |
| } |
| |
| public String getKey() { |
| return MappingKeys.VERSION_ATTRIBUTE_MAPPING_KEY; |
| } |
| |
| public void initializeOn(OrmAttributeMapping newMapping) { |
| newMapping.initializeFromOrmVersionMapping(this); |
| } |
| |
| @Override |
| public void initializeFromOrmColumnMapping(OrmColumnMapping oldMapping) { |
| super.initializeFromOrmColumnMapping(oldMapping); |
| getColumn().initializeFrom(oldMapping.getColumn()); |
| } |
| |
| public OrmColumn getColumn() { |
| return this.column; |
| } |
| |
| public OrmConverter getConverter() { |
| return getSpecifiedConverter() == null ? getDefaultConverter() : getSpecifiedConverter(); |
| } |
| |
| public OrmConverter getDefaultConverter() { |
| return this.defaultConverter; |
| } |
| |
| public OrmConverter getSpecifiedConverter() { |
| return this.specifiedConverter; |
| } |
| |
| protected String getSpecifedConverterType() { |
| if (this.specifiedConverter == null) { |
| return Converter.NO_CONVERTER; |
| } |
| return this.specifiedConverter.getType(); |
| } |
| |
| public void setSpecifiedConverter(String converterType) { |
| if (getSpecifedConverterType() == converterType) { |
| return; |
| } |
| OrmConverter oldConverter = this.specifiedConverter; |
| OrmConverter newConverter = buildSpecifiedConverter(converterType); |
| this.specifiedConverter = null; |
| if (oldConverter != null) { |
| oldConverter.removeFromResourceModel(); |
| } |
| this.specifiedConverter = newConverter; |
| if (newConverter != null) { |
| newConverter.addToResourceModel(); |
| } |
| firePropertyChanged(SPECIFIED_CONVERTER_PROPERTY, oldConverter, newConverter); |
| } |
| |
| protected void setSpecifiedConverter(OrmConverter newConverter) { |
| OrmConverter oldConverter = this.specifiedConverter; |
| this.specifiedConverter = newConverter; |
| firePropertyChanged(SPECIFIED_CONVERTER_PROPERTY, oldConverter, newConverter); |
| } |
| |
| public void addToResourceModel(Attributes resourceAttributes) { |
| resourceAttributes.getVersions().add(this.resourceAttributeMapping); |
| } |
| |
| public void removeFromResourceModel(Attributes resourceAttributes) { |
| resourceAttributes.getVersions().remove(this.resourceAttributeMapping); |
| } |
| |
| public String getDefaultColumnName() { |
| return getName(); |
| } |
| |
| public String getDefaultTableName() { |
| return getTypeMapping().getPrimaryTableName(); |
| } |
| |
| public Table getDbTable(String tableName) { |
| return getTypeMapping().getDbTable(tableName); |
| } |
| |
| @Override |
| public void update() { |
| super.update(); |
| this.column.update(this.getResourceColumn()); |
| if (getResourceConverterType() == getSpecifedConverterType()) { |
| getSpecifiedConverter().update(); |
| } |
| else { |
| setSpecifiedConverter(buildSpecifiedConverter(getResourceConverterType())); |
| } |
| } |
| |
| protected OrmConverter buildSpecifiedConverter(String converterType) { |
| if (converterType == Converter.TEMPORAL_CONVERTER) { |
| return new GenericOrmTemporalConverter(this, this.resourceAttributeMapping); |
| } |
| return null; |
| } |
| |
| protected String getResourceConverterType() { |
| if (this.resourceAttributeMapping.getTemporal() != null) { |
| return Converter.TEMPORAL_CONVERTER; |
| } |
| |
| return null; |
| } |
| |
| //***************** XmlColumn.Owner implementation **************** |
| |
| public XmlColumn getResourceColumn() { |
| return this.resourceAttributeMapping.getColumn(); |
| } |
| |
| public void addResourceColumn() { |
| this.resourceAttributeMapping.setColumn(OrmFactory.eINSTANCE.createXmlColumnImpl()); |
| } |
| |
| public void removeResourceColumn() { |
| this.resourceAttributeMapping.setColumn(null); |
| } |
| |
| // ****************** validation **************** |
| |
| @Override |
| public void validate(List<IMessage> messages, IReporter reporter) { |
| super.validate(messages, reporter); |
| |
| if (this.shouldValidateAgainstDatabase()) { |
| this.validateColumn(messages); |
| } |
| } |
| |
| protected void validateColumn(List<IMessage> messages) { |
| OrmPersistentAttribute pa = this.getPersistentAttribute(); |
| String tableName = this.column.getTable(); |
| if (this.getTypeMapping().tableNameIsInvalid(tableName)) { |
| if (pa.isVirtual()) { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.VIRTUAL_ATTRIBUTE_COLUMN_UNRESOLVED_TABLE, |
| new String[] {pa.getName(), tableName, this.column.getName()}, |
| this.column, |
| this.column.getTableTextRange() |
| ) |
| ); |
| } else { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.COLUMN_UNRESOLVED_TABLE, |
| new String[] {tableName, this.column.getName()}, |
| this.column, |
| this.column.getTableTextRange() |
| ) |
| ); |
| } |
| return; |
| } |
| |
| if ( ! this.column.isResolved() && this.column.getDbTable() != null) { |
| if (pa.isVirtual()) { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.VIRTUAL_ATTRIBUTE_COLUMN_UNRESOLVED_NAME, |
| new String[] {pa.getName(), this.column.getName()}, |
| this.column, |
| this.column.getNameTextRange() |
| ) |
| ); |
| } else { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.COLUMN_UNRESOLVED_NAME, |
| new String[] {this.column.getName()}, |
| this.column, |
| this.column.getNameTextRange() |
| ) |
| ); |
| } |
| } |
| } |
| |
| } |