| /******************************************************************************* |
| * Copyright (c) 2006, 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.java; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.MappingKeys; |
| import org.eclipse.jpt.core.context.BasicMapping; |
| import org.eclipse.jpt.core.context.Converter; |
| import org.eclipse.jpt.core.context.FetchType; |
| import org.eclipse.jpt.core.context.Fetchable; |
| import org.eclipse.jpt.core.context.Nullable; |
| import org.eclipse.jpt.core.context.java.JavaBasicMapping; |
| import org.eclipse.jpt.core.context.java.JavaColumn; |
| import org.eclipse.jpt.core.context.java.JavaConverter; |
| import org.eclipse.jpt.core.context.java.JavaPersistentAttribute; |
| import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages; |
| import org.eclipse.jpt.core.internal.validation.JpaValidationMessages; |
| import org.eclipse.jpt.core.resource.java.BasicAnnotation; |
| import org.eclipse.jpt.core.resource.java.ColumnAnnotation; |
| import org.eclipse.jpt.core.resource.java.EnumeratedAnnotation; |
| import org.eclipse.jpt.core.resource.java.JPA; |
| import org.eclipse.jpt.core.resource.java.LobAnnotation; |
| import org.eclipse.jpt.core.resource.java.TemporalAnnotation; |
| import org.eclipse.jpt.utility.Filter; |
| import org.eclipse.jpt.utility.internal.iterators.ArrayIterator; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| import org.eclipse.wst.validation.internal.provisional.core.IReporter; |
| |
| |
| public abstract class AbstractJavaBasicMapping extends AbstractJavaAttributeMapping<BasicAnnotation> implements JavaBasicMapping |
| { |
| protected FetchType specifiedFetch; |
| |
| protected Boolean specifiedOptional; |
| |
| protected final JavaColumn column; |
| |
| protected final JavaConverter defaultConverter; |
| |
| protected JavaConverter specifiedConverter; |
| |
| |
| protected AbstractJavaBasicMapping(JavaPersistentAttribute parent) { |
| super(parent); |
| this.column = createJavaColumn(); |
| this.defaultConverter = new GenericJavaNullConverter(this); |
| } |
| |
| protected JavaColumn createJavaColumn() { |
| return getJpaFactory().buildJavaColumn(this, this); |
| } |
| |
| @Override |
| protected void initialize() { |
| super.initialize(); |
| this.column.initialize(this.getResourceColumn()); |
| this.specifiedConverter = this.buildSpecifiedConverter(this.getResourceConverterType()); |
| this.specifiedFetch = this.getResourceFetch(); |
| this.specifiedOptional = this.getResourceOptional(); |
| } |
| |
| public ColumnAnnotation getResourceColumn() { |
| return (ColumnAnnotation) getResourcePersistentAttribute().getNonNullSupportingAnnotation(ColumnAnnotation.ANNOTATION_NAME); |
| } |
| |
| //************** AttributeMapping implementation *************** |
| public String getKey() { |
| return MappingKeys.BASIC_ATTRIBUTE_MAPPING_KEY; |
| } |
| |
| //************** JavaAttributeMapping implementation *************** |
| public String getAnnotationName() { |
| return BasicAnnotation.ANNOTATION_NAME; |
| } |
| |
| public Iterator<String> supportingAnnotationNames() { |
| return new ArrayIterator<String>( |
| JPA.COLUMN, |
| JPA.LOB, |
| JPA.TEMPORAL, |
| JPA.ENUMERATED); |
| } |
| |
| public String getDefaultColumnName() { |
| return getName(); |
| } |
| |
| public String getDefaultTableName() { |
| return getTypeMapping().getPrimaryTableName(); |
| } |
| |
| //************** BasicMapping implementation *************** |
| |
| public JavaColumn getColumn() { |
| return this.column; |
| } |
| |
| public FetchType getFetch() { |
| return (this.getSpecifiedFetch() == null) ? this.getDefaultFetch() : this.getSpecifiedFetch(); |
| } |
| |
| public FetchType getDefaultFetch() { |
| return BasicMapping.DEFAULT_FETCH_TYPE; |
| } |
| |
| public FetchType getSpecifiedFetch() { |
| return this.specifiedFetch; |
| } |
| |
| public void setSpecifiedFetch(FetchType newSpecifiedFetch) { |
| FetchType oldFetch = this.specifiedFetch; |
| this.specifiedFetch = newSpecifiedFetch; |
| this.mappingAnnotation.setFetch(FetchType.toJavaResourceModel(newSpecifiedFetch)); |
| firePropertyChanged(Fetchable.SPECIFIED_FETCH_PROPERTY, oldFetch, newSpecifiedFetch); |
| } |
| |
| /** |
| * internal setter used only for updating from the resource model. |
| * There were problems with InvalidThreadAccess exceptions in the UI |
| * when you set a value from the UI and the annotation doesn't exist yet. |
| * Adding the annotation causes an update to occur and then the exception. |
| */ |
| protected void setSpecifiedFetch_(FetchType newSpecifiedFetch) { |
| FetchType oldFetch = this.specifiedFetch; |
| this.specifiedFetch = newSpecifiedFetch; |
| firePropertyChanged(Fetchable.SPECIFIED_FETCH_PROPERTY, oldFetch, newSpecifiedFetch); |
| } |
| |
| public boolean isOptional() { |
| return (this.getSpecifiedOptional() == null) ? this.isDefaultOptional() : this.getSpecifiedOptional().booleanValue(); |
| } |
| |
| public boolean isDefaultOptional() { |
| return Nullable.DEFAULT_OPTIONAL; |
| } |
| |
| public Boolean getSpecifiedOptional() { |
| return this.specifiedOptional; |
| } |
| |
| public void setSpecifiedOptional(Boolean newSpecifiedOptional) { |
| Boolean oldOptional = this.specifiedOptional; |
| this.specifiedOptional = newSpecifiedOptional; |
| this.mappingAnnotation.setOptional(newSpecifiedOptional); |
| firePropertyChanged(Nullable.SPECIFIED_OPTIONAL_PROPERTY, oldOptional, newSpecifiedOptional); |
| } |
| |
| protected void setSpecifiedOptional_(Boolean newSpecifiedOptional) { |
| Boolean oldOptional = this.specifiedOptional; |
| this.specifiedOptional = newSpecifiedOptional; |
| firePropertyChanged(Nullable.SPECIFIED_OPTIONAL_PROPERTY, oldOptional, newSpecifiedOptional); |
| } |
| |
| public JavaConverter getConverter() { |
| return getSpecifiedConverter() == null ? getDefaultConverter() : getSpecifiedConverter(); |
| } |
| |
| public JavaConverter getDefaultConverter() { |
| return this.defaultConverter; |
| } |
| |
| public JavaConverter 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; |
| } |
| JavaConverter oldConverter = this.specifiedConverter; |
| JavaConverter 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(JavaConverter newConverter) { |
| JavaConverter oldConverter = this.specifiedConverter; |
| this.specifiedConverter = newConverter; |
| firePropertyChanged(SPECIFIED_CONVERTER_PROPERTY, oldConverter, newConverter); |
| } |
| |
| @Override |
| protected void update() { |
| super.update(); |
| this.column.update(this.getResourceColumn()); |
| if (getResourceConverterType() == getSpecifedConverterType()) { |
| getSpecifiedConverter().update(this.resourcePersistentAttribute); |
| } |
| else { |
| JavaConverter javaConverter = buildSpecifiedConverter(getResourceConverterType()); |
| setSpecifiedConverter(javaConverter); |
| } |
| this.setSpecifiedFetch_(this.getResourceFetch()); |
| this.setSpecifiedOptional_(this.getResourceOptional()); |
| } |
| |
| protected FetchType getResourceFetch() { |
| return FetchType.fromJavaResourceModel(this.mappingAnnotation.getFetch()); |
| } |
| |
| protected Boolean getResourceOptional() { |
| return this.mappingAnnotation.getOptional(); |
| } |
| |
| protected JavaConverter buildSpecifiedConverter(String converterType) { |
| if (converterType == Converter.ENUMERATED_CONVERTER) { |
| return getJpaFactory().buildJavaEnumeratedConverter(this, this.resourcePersistentAttribute); |
| } |
| else if (converterType == Converter.TEMPORAL_CONVERTER) { |
| return getJpaFactory().buildJavaTemporalConverter(this, this.resourcePersistentAttribute); |
| } |
| else if (converterType == Converter.LOB_CONVERTER) { |
| return getJpaFactory().buildJavaLobConverter(this, this.resourcePersistentAttribute); |
| } |
| return null; |
| } |
| |
| protected String getResourceConverterType() { |
| if (this.resourcePersistentAttribute.getSupportingAnnotation(EnumeratedAnnotation.ANNOTATION_NAME) != null) { |
| return Converter.ENUMERATED_CONVERTER; |
| } |
| else if (this.resourcePersistentAttribute.getSupportingAnnotation(TemporalAnnotation.ANNOTATION_NAME) != null) { |
| return Converter.TEMPORAL_CONVERTER; |
| } |
| else if (this.resourcePersistentAttribute.getSupportingAnnotation(LobAnnotation.ANNOTATION_NAME) != null) { |
| return Converter.LOB_CONVERTER; |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public boolean isOverridableAttributeMapping() { |
| return true; |
| } |
| |
| @Override |
| public Iterator<String> javaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) { |
| Iterator<String> result = super.javaCompletionProposals(pos, filter, astRoot); |
| if (result != null) { |
| return result; |
| } |
| result = this.getColumn().javaCompletionProposals(pos, filter, astRoot); |
| if (result != null) { |
| return result; |
| } |
| return null; |
| } |
| |
| |
| // ********** validation ********** |
| |
| @Override |
| public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) { |
| super.validate(messages, reporter, astRoot); |
| if (this.shouldValidateAgainstDatabase()) { |
| this.validateColumn(messages, astRoot); |
| } |
| if (this.specifiedConverter != null) { |
| this.specifiedConverter.validate(messages, reporter, astRoot); |
| } |
| } |
| |
| protected void validateColumn(List<IMessage> messages, CompilationUnit astRoot) { |
| if (this.getTypeMapping().tableNameIsInvalid(this.column.getTable())) { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.COLUMN_UNRESOLVED_TABLE, |
| new String[] {this.column.getTable(), this.column.getName()}, |
| this.column, |
| this.column.getTableTextRange(astRoot) |
| ) |
| ); |
| return; |
| } |
| |
| if ( ! this.column.isResolved() && this.column.getDbTable() != null) { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.COLUMN_UNRESOLVED_NAME, |
| new String[] {this.column.getName()}, |
| this.column, |
| this.column.getNameTextRange(astRoot) |
| ) |
| ); |
| } |
| } |
| } |