| /******************************************************************************* |
| * Copyright (c) 2007, 2008 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.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.ListIterator; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.context.AttributeMapping; |
| import org.eclipse.jpt.core.context.BaseJoinColumn; |
| import org.eclipse.jpt.core.context.Entity; |
| import org.eclipse.jpt.core.context.JoinColumn; |
| import org.eclipse.jpt.core.context.JoinTable; |
| import org.eclipse.jpt.core.context.NonOwningMapping; |
| import org.eclipse.jpt.core.context.PersistentAttribute; |
| import org.eclipse.jpt.core.context.RelationshipMapping; |
| import org.eclipse.jpt.core.context.TypeMapping; |
| import org.eclipse.jpt.core.context.java.JavaJoinColumn; |
| import org.eclipse.jpt.core.context.java.JavaJoinTable; |
| import org.eclipse.jpt.core.context.java.JavaRelationshipMapping; |
| import org.eclipse.jpt.core.internal.resource.java.NullJoinColumn; |
| import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages; |
| import org.eclipse.jpt.core.internal.validation.JpaValidationMessages; |
| import org.eclipse.jpt.core.resource.java.JavaResourcePersistentAttribute; |
| import org.eclipse.jpt.core.resource.java.JoinColumnAnnotation; |
| import org.eclipse.jpt.core.resource.java.JoinTableAnnotation; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.jpt.utility.Filter; |
| import org.eclipse.jpt.utility.internal.CollectionTools; |
| import org.eclipse.jpt.utility.internal.iterators.CloneListIterator; |
| import org.eclipse.jpt.utility.internal.iterators.EmptyListIterator; |
| import org.eclipse.jpt.utility.internal.iterators.SingleElementListIterator; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| /** |
| * |
| */ |
| public class GenericJavaJoinTable |
| extends AbstractJavaTable |
| implements JavaJoinTable |
| { |
| protected final List<JavaJoinColumn> specifiedJoinColumns; |
| |
| protected JavaJoinColumn defaultJoinColumn; |
| |
| protected final List<JavaJoinColumn> specifiedInverseJoinColumns; |
| |
| protected JavaJoinColumn defaultInverseJoinColumn; |
| |
| protected JavaResourcePersistentAttribute resourceAttribute; |
| |
| public GenericJavaJoinTable(JavaRelationshipMapping parent) { |
| super(parent); |
| this.specifiedJoinColumns = new ArrayList<JavaJoinColumn>(); |
| this.specifiedInverseJoinColumns = new ArrayList<JavaJoinColumn>(); |
| } |
| |
| @Override |
| public JavaRelationshipMapping getParent() { |
| return (JavaRelationshipMapping) super.getParent(); |
| } |
| |
| //******************* AbstractJavaTable implementation ***************** |
| |
| @Override |
| protected String getAnnotationName() { |
| return JoinTableAnnotation.ANNOTATION_NAME; |
| } |
| |
| @Override |
| protected String buildDefaultName() { |
| return this.getRelationshipMapping().getJoinTableDefaultName(); |
| } |
| |
| /** |
| * if the join table is on the "mappedBy" side, it's bogus; |
| * so don't give it a default catalog |
| */ |
| @Override |
| protected String buildDefaultCatalog() { |
| return this.getRelationshipMapping().isRelationshipOwner() ? this.getContextDefaultCatalog() : null; |
| } |
| |
| /** |
| * if the join table is on the "mappedBy" side, it's bogus; |
| * so don't give it a default schema |
| */ |
| @Override |
| protected String buildDefaultSchema() { |
| return this.getRelationshipMapping().isRelationshipOwner() ? this.getContextDefaultSchema() : null; |
| } |
| |
| @Override |
| protected JoinTableAnnotation getResourceTable() { |
| return (JoinTableAnnotation) this.resourceAttribute.getNonNullSupportingAnnotation(JoinTableAnnotation.ANNOTATION_NAME); |
| } |
| |
| /** |
| * Return the join table java resource, null if the annotation does not exist. |
| * Use getResourceTable() if you want a non null implementation |
| */ |
| protected JoinTableAnnotation getResourceJoinTable() { |
| return (JoinTableAnnotation) this.resourceAttribute.getSupportingAnnotation(JoinTableAnnotation.ANNOTATION_NAME); |
| } |
| |
| protected void addResourceJoinTable() { |
| this.resourceAttribute.addSupportingAnnotation(JoinTableAnnotation.ANNOTATION_NAME); |
| } |
| |
| |
| //******************* IJoinTable implementation ***************** |
| |
| public ListIterator<JavaJoinColumn> joinColumns() { |
| return this.containsSpecifiedJoinColumns() ? this.specifiedJoinColumns() : this.defaultJoinColumns(); |
| } |
| |
| public int joinColumnsSize() { |
| return this.containsSpecifiedJoinColumns() ? this.specifiedJoinColumnsSize() : this.defaultJoinColumnsSize(); |
| } |
| |
| public JavaJoinColumn getDefaultJoinColumn() { |
| return this.defaultJoinColumn; |
| } |
| |
| protected void setDefaultJoinColumn(JavaJoinColumn newJoinColumn) { |
| JavaJoinColumn oldJoinColumn = this.defaultJoinColumn; |
| this.defaultJoinColumn = newJoinColumn; |
| firePropertyChanged(JoinTable.DEFAULT_JOIN_COLUMN, oldJoinColumn, newJoinColumn); |
| } |
| |
| protected ListIterator<JavaJoinColumn> defaultJoinColumns() { |
| if (this.defaultJoinColumn != null) { |
| return new SingleElementListIterator<JavaJoinColumn>(this.defaultJoinColumn); |
| } |
| return EmptyListIterator.instance(); |
| } |
| |
| protected int defaultJoinColumnsSize() { |
| return (this.defaultJoinColumn == null) ? 0 : 1; |
| } |
| |
| public ListIterator<JavaJoinColumn> specifiedJoinColumns() { |
| return new CloneListIterator<JavaJoinColumn>(this.specifiedJoinColumns); |
| } |
| |
| public int specifiedJoinColumnsSize() { |
| return this.specifiedJoinColumns.size(); |
| } |
| |
| public boolean containsSpecifiedJoinColumns() { |
| return !this.specifiedJoinColumns.isEmpty(); |
| } |
| |
| public JavaJoinColumn addSpecifiedJoinColumn(int index) { |
| JoinColumn oldDefaultJoinColumn = this.getDefaultJoinColumn(); |
| if (oldDefaultJoinColumn != null) { |
| //null the default join column now if one already exists. |
| //if one does not exist, there is already a specified join column. |
| //Remove it now so that it doesn't get removed during an update and |
| //cause change notifications to be sent to the UI in the wrong order |
| this.defaultJoinColumn = null; |
| } |
| if (getResourceJoinTable() == null) { |
| //Add the JoinTable before creating the specifiedJoinColumn. |
| //Otherwise we will remove it and create another during an update |
| //from the java resource model |
| addResourceJoinTable(); |
| } |
| JavaJoinColumn joinColumn = getJpaFactory().buildJavaJoinColumn(this, createJoinColumnOwner()); |
| this.specifiedJoinColumns.add(index, joinColumn); |
| JoinColumnAnnotation joinColumnResource = this.getResourceTable().addJoinColumn(index); |
| joinColumn.initialize(joinColumnResource); |
| this.fireItemAdded(JoinTable.SPECIFIED_JOIN_COLUMNS_LIST, index, joinColumn); |
| if (oldDefaultJoinColumn != null) { |
| this.firePropertyChanged(JoinTable.DEFAULT_JOIN_COLUMN, oldDefaultJoinColumn, null); |
| } |
| return joinColumn; |
| } |
| |
| protected void addSpecifiedJoinColumn(int index, JavaJoinColumn joinColumn) { |
| addItemToList(index, joinColumn, this.specifiedJoinColumns, JoinTable.SPECIFIED_JOIN_COLUMNS_LIST); |
| } |
| |
| protected void addSpecifiedJoinColumn(JavaJoinColumn joinColumn) { |
| this.addSpecifiedJoinColumn(this.specifiedJoinColumns.size(), joinColumn); |
| } |
| |
| public void removeSpecifiedJoinColumn(JoinColumn joinColumn) { |
| this.removeSpecifiedJoinColumn(this.specifiedJoinColumns.indexOf(joinColumn)); |
| } |
| |
| public void removeSpecifiedJoinColumn(int index) { |
| JavaJoinColumn removedJoinColumn = this.specifiedJoinColumns.remove(index); |
| if (!containsSpecifiedJoinColumns()) { |
| //create the defaultJoinColumn now or this will happen during project update |
| //after removing the join column from the resource model. That causes problems |
| //in the UI because the change notifications end up in the wrong order. |
| this.defaultJoinColumn = buildJoinColumn(new NullJoinColumn(getResourceTable())); |
| } |
| this.getResourceTable().removeJoinColumn(index); |
| fireItemRemoved(JoinTable.SPECIFIED_JOIN_COLUMNS_LIST, index, removedJoinColumn); |
| if (this.defaultJoinColumn != null) { |
| //fire change notification if a defaultJoinColumn was created above |
| this.firePropertyChanged(JoinTable.DEFAULT_JOIN_COLUMN, null, this.defaultJoinColumn); |
| } |
| } |
| |
| protected void removeSpecifiedJoinColumn_(JavaJoinColumn joinColumn) { |
| removeItemFromList(joinColumn, this.specifiedJoinColumns, JoinTable.SPECIFIED_JOIN_COLUMNS_LIST); |
| } |
| |
| public void moveSpecifiedJoinColumn(int targetIndex, int sourceIndex) { |
| CollectionTools.move(this.specifiedJoinColumns, targetIndex, sourceIndex); |
| this.getResourceTable().moveJoinColumn(targetIndex, sourceIndex); |
| fireItemMoved(JoinTable.SPECIFIED_JOIN_COLUMNS_LIST, targetIndex, sourceIndex); |
| } |
| |
| public ListIterator<JavaJoinColumn> inverseJoinColumns() { |
| return this.containsSpecifiedInverseJoinColumns() ? this.specifiedInverseJoinColumns() : this.defaultInverseJoinColumns(); |
| } |
| |
| public int inverseJoinColumnsSize() { |
| return this.containsSpecifiedInverseJoinColumns() ? this.specifiedInverseJoinColumnsSize() : this.defaultInverseJoinColumnsSize(); |
| } |
| |
| public JavaJoinColumn getDefaultInverseJoinColumn() { |
| return this.defaultInverseJoinColumn; |
| } |
| |
| protected void setDefaultInverseJoinColumn(JavaJoinColumn newInverseJoinColumn) { |
| JavaJoinColumn oldInverseJoinColumn = this.defaultInverseJoinColumn; |
| this.defaultInverseJoinColumn = newInverseJoinColumn; |
| firePropertyChanged(JoinTable.DEFAULT_INVERSE_JOIN_COLUMN, oldInverseJoinColumn, newInverseJoinColumn); |
| } |
| |
| protected ListIterator<JavaJoinColumn> defaultInverseJoinColumns() { |
| if (this.defaultInverseJoinColumn != null) { |
| return new SingleElementListIterator<JavaJoinColumn>(this.defaultInverseJoinColumn); |
| } |
| return EmptyListIterator.instance(); |
| } |
| |
| protected int defaultInverseJoinColumnsSize() { |
| return (this.defaultInverseJoinColumn == null) ? 0 : 1; |
| } |
| |
| public ListIterator<JavaJoinColumn> specifiedInverseJoinColumns() { |
| return new CloneListIterator<JavaJoinColumn>(this.specifiedInverseJoinColumns); |
| } |
| |
| public int specifiedInverseJoinColumnsSize() { |
| return this.specifiedInverseJoinColumns.size(); |
| } |
| |
| public boolean containsSpecifiedInverseJoinColumns() { |
| return !this.specifiedInverseJoinColumns.isEmpty(); |
| } |
| |
| public JavaJoinColumn addSpecifiedInverseJoinColumn(int index) { |
| JoinColumn oldDefaultInverseJoinColumn = this.getDefaultInverseJoinColumn(); |
| if (oldDefaultInverseJoinColumn != null) { |
| //null the default join column now if one already exists. |
| //if one does not exist, there is already a specified join column. |
| //Remove it now so that it doesn't get removed during an update and |
| //cause change notifications to be sent to the UI in the wrong order |
| this.defaultInverseJoinColumn = null; |
| } |
| if (getResourceJoinTable() == null) { |
| //Add the JoinTable before creating the specifiedJoinColumn. |
| //Otherwise we will remove it and create another during an update |
| //from the java resource model |
| addResourceJoinTable(); |
| } |
| JavaJoinColumn inverseJoinColumn = getJpaFactory().buildJavaJoinColumn(this, createInverseJoinColumnOwner()); |
| this.specifiedInverseJoinColumns.add(index, inverseJoinColumn); |
| JoinColumnAnnotation joinColumnResource = this.getResourceTable().addInverseJoinColumn(index); |
| inverseJoinColumn.initialize(joinColumnResource); |
| this.fireItemAdded(JoinTable.SPECIFIED_INVERSE_JOIN_COLUMNS_LIST, index, inverseJoinColumn); |
| if (oldDefaultInverseJoinColumn != null) { |
| this.firePropertyChanged(JoinTable.DEFAULT_INVERSE_JOIN_COLUMN, oldDefaultInverseJoinColumn, null); |
| } |
| return inverseJoinColumn; |
| } |
| |
| protected void addSpecifiedInverseJoinColumn(int index, JavaJoinColumn inverseJoinColumn) { |
| addItemToList(index, inverseJoinColumn, this.specifiedInverseJoinColumns, JoinTable.SPECIFIED_INVERSE_JOIN_COLUMNS_LIST); |
| } |
| |
| protected void addSpecifiedInverseJoinColumn(JavaJoinColumn inverseJoinColumn) { |
| this.addSpecifiedInverseJoinColumn(this.specifiedInverseJoinColumns.size(), inverseJoinColumn); |
| } |
| |
| public void removeSpecifiedInverseJoinColumn(JoinColumn inverseJoinColumn) { |
| this.removeSpecifiedInverseJoinColumn(this.specifiedInverseJoinColumns.indexOf(inverseJoinColumn)); |
| } |
| |
| public void removeSpecifiedInverseJoinColumn(int index) { |
| JavaJoinColumn removedJoinColumn = this.specifiedInverseJoinColumns.remove(index); |
| if (!containsSpecifiedInverseJoinColumns()) { |
| //create the defaultJoinColumn now or this will happen during project update |
| //after removing the join column from the resource model. That causes problems |
| //in the UI because the change notifications end up in the wrong order. |
| this.defaultInverseJoinColumn = buildInverseJoinColumn(new NullJoinColumn(getResourceTable())); |
| } |
| this.getResourceTable().removeInverseJoinColumn(index); |
| fireItemRemoved(JoinTable.SPECIFIED_INVERSE_JOIN_COLUMNS_LIST, index, removedJoinColumn); |
| if (this.defaultInverseJoinColumn != null) { |
| //fire change notification if a defaultJoinColumn was created above |
| this.firePropertyChanged(JoinTable.DEFAULT_INVERSE_JOIN_COLUMN, null, this.defaultInverseJoinColumn); |
| } |
| } |
| |
| protected void removeSpecifiedInverseJoinColumn_(JavaJoinColumn joinColumn) { |
| removeItemFromList(joinColumn, this.specifiedInverseJoinColumns, JoinTable.SPECIFIED_INVERSE_JOIN_COLUMNS_LIST); |
| } |
| |
| public void moveSpecifiedInverseJoinColumn(int targetIndex, int sourceIndex) { |
| CollectionTools.move(this.specifiedInverseJoinColumns, targetIndex, sourceIndex); |
| this.getResourceTable().moveInverseJoinColumn(targetIndex, sourceIndex); |
| fireItemMoved(JoinTable.SPECIFIED_INVERSE_JOIN_COLUMNS_LIST, targetIndex, sourceIndex); |
| } |
| |
| |
| public RelationshipMapping getRelationshipMapping() { |
| return this.getParent(); |
| } |
| |
| public boolean isSpecified() { |
| return getResourceJoinTable() != null; |
| } |
| |
| @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; |
| } |
| for (JavaJoinColumn column : CollectionTools.iterable(this.joinColumns())) { |
| result = column.javaCompletionProposals(pos, filter, astRoot); |
| if (result != null) { |
| return result; |
| } |
| } |
| for (JavaJoinColumn column : CollectionTools.iterable(this.inverseJoinColumns())) { |
| result = column.javaCompletionProposals(pos, filter, astRoot); |
| if (result != null) { |
| return result; |
| } |
| } |
| return null; |
| } |
| |
| protected JavaJoinColumn.Owner createJoinColumnOwner() { |
| return new JoinColumnOwner(); |
| } |
| |
| protected JavaJoinColumn.Owner createInverseJoinColumnOwner() { |
| return new InverseJoinColumnOwner(); |
| } |
| |
| public void initialize(JavaResourcePersistentAttribute jrpa) { |
| this.resourceAttribute = jrpa; |
| JoinTableAnnotation joinTable = getResourceTable(); |
| this.initialize(joinTable); |
| this.initializeSpecifiedJoinColumns(joinTable); |
| this.initializeDefaultJoinColumn(joinTable); |
| this.initializeSpecifiedInverseJoinColumns(joinTable); |
| this.initializeDefaultInverseJoinColumn(joinTable); |
| } |
| |
| protected void initializeSpecifiedJoinColumns(JoinTableAnnotation joinTableResource) { |
| ListIterator<JoinColumnAnnotation> annotations = joinTableResource.joinColumns(); |
| |
| while(annotations.hasNext()) { |
| this.specifiedJoinColumns.add(buildJoinColumn(annotations.next())); |
| } |
| } |
| |
| protected boolean shouldBuildDefaultJoinColumn() { |
| return !containsSpecifiedJoinColumns() && getRelationshipMapping().isRelationshipOwner(); |
| } |
| |
| protected void initializeDefaultJoinColumn(JoinTableAnnotation joinTable) { |
| if (!shouldBuildDefaultJoinColumn()) { |
| return; |
| } |
| this.defaultJoinColumn = buildJoinColumn(new NullJoinColumn(joinTable)); |
| } |
| |
| protected void initializeSpecifiedInverseJoinColumns(JoinTableAnnotation joinTableResource) { |
| ListIterator<JoinColumnAnnotation> annotations = joinTableResource.inverseJoinColumns(); |
| |
| while(annotations.hasNext()) { |
| this.specifiedInverseJoinColumns.add(buildInverseJoinColumn(annotations.next())); |
| } |
| } |
| |
| protected boolean shouldBuildDefaultInverseJoinColumn() { |
| return !containsSpecifiedInverseJoinColumns() && getRelationshipMapping().isRelationshipOwner(); |
| } |
| |
| protected void initializeDefaultInverseJoinColumn(JoinTableAnnotation joinTable) { |
| if (!shouldBuildDefaultInverseJoinColumn()) { |
| return; |
| } |
| this.defaultInverseJoinColumn = buildInverseJoinColumn(new NullJoinColumn(joinTable)); |
| } |
| |
| public void update(JavaResourcePersistentAttribute jrpa) { |
| this.resourceAttribute = jrpa; |
| JoinTableAnnotation joinTable = getResourceTable(); |
| this.update(joinTable); |
| this.updateSpecifiedJoinColumns(joinTable); |
| this.updateDefaultJoinColumn(joinTable); |
| this.updateSpecifiedInverseJoinColumns(joinTable); |
| this.updateDefaultInverseJoinColumn(joinTable); |
| } |
| |
| protected void updateSpecifiedJoinColumns(JoinTableAnnotation joinTableResource) { |
| ListIterator<JavaJoinColumn> joinColumns = specifiedJoinColumns(); |
| ListIterator<JoinColumnAnnotation> resourceJoinColumns = joinTableResource.joinColumns(); |
| |
| while (joinColumns.hasNext()) { |
| JavaJoinColumn joinColumn = joinColumns.next(); |
| if (resourceJoinColumns.hasNext()) { |
| joinColumn.update(resourceJoinColumns.next()); |
| } |
| else { |
| removeSpecifiedJoinColumn_(joinColumn); |
| } |
| } |
| |
| while (resourceJoinColumns.hasNext()) { |
| addSpecifiedJoinColumn(buildJoinColumn(resourceJoinColumns.next())); |
| } |
| } |
| |
| protected void updateDefaultJoinColumn(JoinTableAnnotation joinTable) { |
| if (!shouldBuildDefaultJoinColumn()) { |
| setDefaultJoinColumn(null); |
| return; |
| } |
| if (getDefaultJoinColumn() == null) { |
| this.setDefaultJoinColumn(buildJoinColumn(new NullJoinColumn(joinTable))); |
| } |
| else { |
| this.defaultJoinColumn.update(new NullJoinColumn(joinTable)); |
| } |
| } |
| |
| protected void updateSpecifiedInverseJoinColumns(JoinTableAnnotation joinTableResource) { |
| ListIterator<JavaJoinColumn> joinColumns = specifiedInverseJoinColumns(); |
| ListIterator<JoinColumnAnnotation> resourceJoinColumns = joinTableResource.inverseJoinColumns(); |
| |
| while (joinColumns.hasNext()) { |
| JavaJoinColumn joinColumn = joinColumns.next(); |
| if (resourceJoinColumns.hasNext()) { |
| joinColumn.update(resourceJoinColumns.next()); |
| } |
| else { |
| removeSpecifiedInverseJoinColumn_(joinColumn); |
| } |
| } |
| |
| while (resourceJoinColumns.hasNext()) { |
| addSpecifiedInverseJoinColumn(buildInverseJoinColumn(resourceJoinColumns.next())); |
| } |
| } |
| |
| protected void updateDefaultInverseJoinColumn(JoinTableAnnotation joinTable) { |
| if (!shouldBuildDefaultInverseJoinColumn()) { |
| setDefaultInverseJoinColumn(null); |
| return; |
| } |
| if (getDefaultInverseJoinColumn() == null) { |
| this.setDefaultInverseJoinColumn(buildInverseJoinColumn(new NullJoinColumn(joinTable))); |
| } |
| else { |
| this.defaultInverseJoinColumn.update(new NullJoinColumn(joinTable)); |
| } |
| } |
| |
| protected JavaJoinColumn buildJoinColumn(JoinColumnAnnotation joinColumnResource) { |
| JavaJoinColumn joinColumn = getJpaFactory().buildJavaJoinColumn(this, createJoinColumnOwner()); |
| joinColumn.initialize(joinColumnResource); |
| return joinColumn; |
| } |
| |
| protected JavaJoinColumn buildInverseJoinColumn(JoinColumnAnnotation joinColumnResource) { |
| JavaJoinColumn joinColumn = getJpaFactory().buildJavaJoinColumn(this, createInverseJoinColumnOwner()); |
| joinColumn.initialize(joinColumnResource); |
| return joinColumn; |
| } |
| |
| |
| // ********** validation ********** |
| |
| @Override |
| public void validate(List<IMessage> messages, CompilationUnit astRoot) { |
| super.validate(messages, astRoot); |
| if (this.connectionProfileIsActive()) { |
| this.validateAgainstDatabase(messages, astRoot); |
| } |
| } |
| |
| protected void validateAgainstDatabase(List<IMessage> messages, CompilationUnit astRoot) { |
| if ( ! this.hasResolvedCatalog()) { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.JOIN_TABLE_UNRESOLVED_CATALOG, |
| new String[] {this.getCatalog(), this.getName()}, |
| this, |
| this.getCatalogTextRange(astRoot) |
| ) |
| ); |
| return; |
| } |
| |
| if ( ! this.hasResolvedSchema()) { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.JOIN_TABLE_UNRESOLVED_SCHEMA, |
| new String[] {this.getSchema(), this.getName()}, |
| this, |
| this.getSchemaTextRange(astRoot) |
| ) |
| ); |
| return; |
| } |
| |
| if ( ! this.isResolved()) { |
| if (getName() != null) { //if name is null, the validation will be handled elsewhere, such as the target entity is not defined |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.JOIN_TABLE_UNRESOLVED_NAME, |
| new String[] {this.getName()}, |
| this, |
| this.getNameTextRange(astRoot)) |
| ); |
| } |
| return; |
| } |
| |
| this.validateJoinColumns(this.joinColumns(), messages, astRoot); |
| this.validateJoinColumns(this.inverseJoinColumns(), messages, astRoot); |
| } |
| |
| protected void validateJoinColumns(Iterator<JavaJoinColumn> joinColumns, List<IMessage> messages, CompilationUnit astRoot) { |
| while (joinColumns.hasNext()) { |
| joinColumns.next().validate(messages, astRoot); |
| } |
| } |
| |
| |
| // ********** join column owner adapters ********** |
| |
| /** |
| * just a little common behavior |
| */ |
| protected abstract class AbstractJoinColumnOwner implements JavaJoinColumn.Owner |
| { |
| AbstractJoinColumnOwner() { |
| super(); |
| } |
| |
| public TypeMapping getTypeMapping() { |
| return getRelationshipMapping().getTypeMapping(); |
| } |
| |
| public RelationshipMapping getRelationshipMapping() { |
| return GenericJavaJoinTable.this.getRelationshipMapping(); |
| } |
| |
| /** |
| * the default table name is always valid and a specified table name |
| * is prohibited (which will be handled elsewhere) |
| */ |
| public boolean tableNameIsInvalid(String tableName) { |
| return false; |
| } |
| |
| /** |
| * the join column can only be on the join table itself |
| */ |
| public boolean tableIsAllowed() { |
| return false; |
| } |
| |
| public org.eclipse.jpt.db.Table getDbTable(String tableName) { |
| if (GenericJavaJoinTable.this.getName() == null) { |
| return null; |
| } |
| return (GenericJavaJoinTable.this.getName().equals(tableName)) ? GenericJavaJoinTable.this.getDbTable() : null; |
| } |
| |
| /** |
| * by default, the join column is, obviously, in the join table; |
| * not sure whether it can be anywhere else... |
| */ |
| public String getDefaultTableName() { |
| return GenericJavaJoinTable.this.getName(); |
| } |
| |
| public TextRange getValidationTextRange(CompilationUnit astRoot) { |
| return GenericJavaJoinTable.this.getValidationTextRange(astRoot); |
| } |
| } |
| |
| |
| /** |
| * owner for "forward-pointer" JoinColumns; |
| * these point at the target/inverse entity |
| */ |
| protected class InverseJoinColumnOwner extends AbstractJoinColumnOwner |
| { |
| public InverseJoinColumnOwner() { |
| super(); |
| } |
| |
| public Entity getTargetEntity() { |
| return GenericJavaJoinTable.this.getRelationshipMapping().getResolvedTargetEntity(); |
| } |
| |
| public String getAttributeName() { |
| return GenericJavaJoinTable.this.getRelationshipMapping().getPersistentAttribute().getName(); |
| } |
| |
| @Override |
| public org.eclipse.jpt.db.Table getDbTable(String tableName) { |
| org.eclipse.jpt.db.Table dbTable = super.getDbTable(tableName); |
| if (dbTable != null) { |
| return dbTable; |
| } |
| Entity targetEntity = getTargetEntity(); |
| return (targetEntity == null) ? null : targetEntity.getDbTable(tableName); |
| } |
| |
| public org.eclipse.jpt.db.Table getReferencedColumnDbTable() { |
| Entity targetEntity = getTargetEntity(); |
| return (targetEntity == null) ? null : targetEntity.getPrimaryDbTable(); |
| } |
| |
| public boolean isVirtual(BaseJoinColumn joinColumn) { |
| return GenericJavaJoinTable.this.defaultInverseJoinColumn == joinColumn; |
| } |
| |
| public String getDefaultColumnName() { |
| // TODO Auto-generated method stub |
| return null; |
| } |
| |
| public int joinColumnsSize() { |
| return GenericJavaJoinTable.this.inverseJoinColumnsSize(); |
| } |
| } |
| |
| |
| /** |
| * owner for "back-pointer" JoinColumns; |
| * these point at the source/owning entity |
| */ |
| protected class JoinColumnOwner extends AbstractJoinColumnOwner |
| { |
| public JoinColumnOwner() { |
| super(); |
| } |
| |
| public Entity getTargetEntity() { |
| return GenericJavaJoinTable.this.getRelationshipMapping().getEntity(); |
| } |
| |
| public String getAttributeName() { |
| Entity targetEntity = GenericJavaJoinTable.this.getRelationshipMapping().getResolvedTargetEntity(); |
| if (targetEntity == null) { |
| return null; |
| } |
| String attributeName = GenericJavaJoinTable.this.getRelationshipMapping().getPersistentAttribute().getName(); |
| for (Iterator<PersistentAttribute> stream = targetEntity.getPersistentType().allAttributes(); stream.hasNext();) { |
| PersistentAttribute attribute = stream.next(); |
| AttributeMapping mapping = attribute.getMapping(); |
| if (mapping instanceof NonOwningMapping) { |
| String mappedBy = ((NonOwningMapping) mapping).getMappedBy(); |
| if ((mappedBy != null) && mappedBy.equals(attributeName)) { |
| return attribute.getName(); |
| } |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public org.eclipse.jpt.db.Table getDbTable(String tableName) { |
| org.eclipse.jpt.db.Table dbTable = super.getDbTable(tableName); |
| return (dbTable != null) ? dbTable : this.getTypeMapping().getDbTable(tableName); |
| } |
| |
| public org.eclipse.jpt.db.Table getReferencedColumnDbTable() { |
| return getTypeMapping().getPrimaryDbTable(); |
| } |
| |
| public boolean isVirtual(BaseJoinColumn joinColumn) { |
| return GenericJavaJoinTable.this.defaultJoinColumn == joinColumn; |
| } |
| |
| public String getDefaultColumnName() { |
| // TODO Auto-generated method stub |
| return null; |
| } |
| |
| public int joinColumnsSize() { |
| return GenericJavaJoinTable.this.joinColumnsSize(); |
| } |
| } |
| |
| } |