| /******************************************************************************* |
| * 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.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.ListIterator; |
| |
| import org.eclipse.jpt.core.context.BaseJoinColumn; |
| import org.eclipse.jpt.core.context.Entity; |
| import org.eclipse.jpt.core.context.PrimaryKeyJoinColumn; |
| import org.eclipse.jpt.core.context.SecondaryTable; |
| import org.eclipse.jpt.core.context.TypeMapping; |
| import org.eclipse.jpt.core.context.orm.OrmBaseJoinColumn; |
| import org.eclipse.jpt.core.context.orm.OrmEntity; |
| import org.eclipse.jpt.core.context.orm.OrmPrimaryKeyJoinColumn; |
| import org.eclipse.jpt.core.context.orm.OrmSecondaryTable; |
| import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages; |
| import org.eclipse.jpt.core.internal.validation.JpaValidationMessages; |
| import org.eclipse.jpt.core.resource.orm.OrmFactory; |
| import org.eclipse.jpt.core.resource.orm.XmlPrimaryKeyJoinColumn; |
| import org.eclipse.jpt.core.resource.orm.XmlSecondaryTable; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.jpt.db.Table; |
| import org.eclipse.jpt.utility.internal.CollectionTools; |
| import org.eclipse.jpt.utility.internal.iterators.CloneIterator; |
| 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; |
| import org.eclipse.wst.validation.internal.provisional.core.IReporter; |
| |
| /** |
| * |
| */ |
| public class GenericOrmSecondaryTable |
| extends AbstractOrmTable |
| implements OrmSecondaryTable |
| { |
| protected XmlSecondaryTable secondaryTable; |
| |
| protected final List<OrmPrimaryKeyJoinColumn> specifiedPrimaryKeyJoinColumns; |
| |
| protected OrmPrimaryKeyJoinColumn defaultPrimaryKeyJoinColumn; |
| |
| public GenericOrmSecondaryTable(OrmEntity parent, XmlSecondaryTable xmlSecondaryTable) { |
| super(parent); |
| this.specifiedPrimaryKeyJoinColumns = new ArrayList<OrmPrimaryKeyJoinColumn>(); |
| initialize(xmlSecondaryTable); |
| } |
| |
| public void initializeFrom(SecondaryTable oldSecondaryTable) { |
| super.initializeFrom(oldSecondaryTable); |
| for (PrimaryKeyJoinColumn oldPkJoinColumn : CollectionTools.iterable(oldSecondaryTable.specifiedPrimaryKeyJoinColumns())) { |
| OrmPrimaryKeyJoinColumn newPkJoinColumn = addSpecifiedPrimaryKeyJoinColumn(specifiedPrimaryKeyJoinColumnsSize()); |
| newPkJoinColumn.initializeFrom(oldPkJoinColumn); |
| } |
| } |
| |
| @Override |
| public OrmEntity getParent() { |
| return (OrmEntity) super.getParent(); |
| } |
| |
| public OrmEntity getOrmEntity() { |
| return getParent(); |
| } |
| |
| public OrmPrimaryKeyJoinColumn getDefaultPrimaryKeyJoinColumn() { |
| return this.defaultPrimaryKeyJoinColumn; |
| } |
| |
| protected void setDefaultPrimaryKeyJoinColumn(OrmPrimaryKeyJoinColumn newPkJoinColumn) { |
| OrmPrimaryKeyJoinColumn oldPkJoinColumn = this.defaultPrimaryKeyJoinColumn; |
| this.defaultPrimaryKeyJoinColumn = newPkJoinColumn; |
| firePropertyChanged(SecondaryTable.DEFAULT_PRIMARY_KEY_JOIN_COLUMN, oldPkJoinColumn, newPkJoinColumn); |
| } |
| |
| public ListIterator<OrmPrimaryKeyJoinColumn> primaryKeyJoinColumns() { |
| return this.containsSpecifiedPrimaryKeyJoinColumns() ? this.specifiedPrimaryKeyJoinColumns() : this.defaultPrimaryKeyJoinColumns(); |
| } |
| |
| public int primaryKeyJoinColumnsSize() { |
| return this.containsSpecifiedPrimaryKeyJoinColumns() ? this.specifiedPrimaryKeyJoinColumnsSize() : this.defaultPrimaryKeyJoinColumnsSize(); |
| } |
| |
| public ListIterator<OrmPrimaryKeyJoinColumn> specifiedPrimaryKeyJoinColumns() { |
| return new CloneListIterator<OrmPrimaryKeyJoinColumn>(this.specifiedPrimaryKeyJoinColumns); |
| } |
| |
| public int specifiedPrimaryKeyJoinColumnsSize() { |
| return this.specifiedPrimaryKeyJoinColumns.size(); |
| } |
| |
| protected ListIterator<OrmPrimaryKeyJoinColumn> defaultPrimaryKeyJoinColumns() { |
| if (this.defaultPrimaryKeyJoinColumn != null) { |
| return new SingleElementListIterator<OrmPrimaryKeyJoinColumn>(this.defaultPrimaryKeyJoinColumn); |
| } |
| return EmptyListIterator.instance(); |
| } |
| |
| protected int defaultPrimaryKeyJoinColumnsSize() { |
| return (this.defaultPrimaryKeyJoinColumn == null) ? 0 : 1; |
| } |
| |
| public boolean containsSpecifiedPrimaryKeyJoinColumns() { |
| return !this.specifiedPrimaryKeyJoinColumns.isEmpty(); |
| } |
| |
| public OrmPrimaryKeyJoinColumn addSpecifiedPrimaryKeyJoinColumn(int index) { |
| OrmPrimaryKeyJoinColumn oldDefaultPkJoinColumn = this.getDefaultPrimaryKeyJoinColumn(); |
| if (oldDefaultPkJoinColumn != 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.defaultPrimaryKeyJoinColumn = null; |
| } |
| XmlPrimaryKeyJoinColumn resourcePkJoinColumn = OrmFactory.eINSTANCE.createXmlPrimaryKeyJoinColumnImpl(); |
| OrmPrimaryKeyJoinColumn contextPkJoinColumn = buildPrimaryKeyJoinColumn(resourcePkJoinColumn); |
| this.specifiedPrimaryKeyJoinColumns.add(index, contextPkJoinColumn); |
| this.secondaryTable.getPrimaryKeyJoinColumns().add(index, resourcePkJoinColumn); |
| |
| this.fireItemAdded(SecondaryTable.SPECIFIED_PRIMARY_KEY_JOIN_COLUMNS_LIST, index, contextPkJoinColumn); |
| if (oldDefaultPkJoinColumn != null) { |
| this.firePropertyChanged(SecondaryTable.DEFAULT_PRIMARY_KEY_JOIN_COLUMN, oldDefaultPkJoinColumn, null); |
| } |
| return contextPkJoinColumn; |
| } |
| |
| protected OrmBaseJoinColumn.Owner createPrimaryKeyJoinColumnOwner() { |
| return new PrimaryKeyJoinColumnOwner(); |
| } |
| |
| protected void addSpecifiedPrimaryKeyJoinColumn(int index, OrmPrimaryKeyJoinColumn primaryKeyJoinColumn) { |
| addItemToList(index, primaryKeyJoinColumn, this.specifiedPrimaryKeyJoinColumns, SecondaryTable.SPECIFIED_PRIMARY_KEY_JOIN_COLUMNS_LIST); |
| } |
| |
| protected void addSpecifiedPrimaryKeyJoinColumn(OrmPrimaryKeyJoinColumn primaryKeyJoinColumn) { |
| this.addSpecifiedPrimaryKeyJoinColumn(this.specifiedPrimaryKeyJoinColumns.size(), primaryKeyJoinColumn); |
| } |
| |
| public void removeSpecifiedPrimaryKeyJoinColumn(PrimaryKeyJoinColumn pkJoinColumn) { |
| this.removeSpecifiedPrimaryKeyJoinColumn(this.specifiedPrimaryKeyJoinColumns.indexOf(pkJoinColumn)); |
| } |
| |
| public void removeSpecifiedPrimaryKeyJoinColumn(int index) { |
| OrmPrimaryKeyJoinColumn removedPrimaryKeyJoinColumn = this.specifiedPrimaryKeyJoinColumns.remove(index); |
| if (!containsSpecifiedPrimaryKeyJoinColumns()) { |
| //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.defaultPrimaryKeyJoinColumn = buildPrimaryKeyJoinColumn(null); |
| } |
| this.secondaryTable.getPrimaryKeyJoinColumns().remove(index); |
| fireItemRemoved(SecondaryTable.SPECIFIED_PRIMARY_KEY_JOIN_COLUMNS_LIST, index, removedPrimaryKeyJoinColumn); |
| if (this.defaultPrimaryKeyJoinColumn != null) { |
| //fire change notification if a defaultJoinColumn was created above |
| this.firePropertyChanged(Entity.DEFAULT_PRIMARY_KEY_JOIN_COLUMN, null, this.defaultPrimaryKeyJoinColumn); |
| } |
| } |
| |
| protected void removeSpecifiedPrimaryKeyJoinColumn_(OrmPrimaryKeyJoinColumn primaryKeyJoinColumn) { |
| removeItemFromList(primaryKeyJoinColumn, this.specifiedPrimaryKeyJoinColumns, SecondaryTable.SPECIFIED_PRIMARY_KEY_JOIN_COLUMNS_LIST); |
| } |
| |
| public void moveSpecifiedPrimaryKeyJoinColumn(int targetIndex, int sourceIndex) { |
| CollectionTools.move(this.specifiedPrimaryKeyJoinColumns, targetIndex, sourceIndex); |
| this.secondaryTable.getPrimaryKeyJoinColumns().move(targetIndex, sourceIndex); |
| fireItemMoved(SecondaryTable.SPECIFIED_PRIMARY_KEY_JOIN_COLUMNS_LIST, targetIndex, sourceIndex); |
| } |
| |
| |
| public boolean isVirtual() { |
| return getOrmEntity().containsVirtualSecondaryTable(this); |
| } |
| |
| @Override |
| protected XmlSecondaryTable getResourceTable() { |
| return this.secondaryTable; |
| } |
| |
| @Override |
| protected XmlSecondaryTable addResourceTable() { |
| //secondaryTables are part of a collection, the secondary-table element will be removed/added |
| //when the XmlSecondaryTable is removed/added to the XmlEntity collection |
| throw new IllegalStateException("resource table is missing"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| protected void removeResourceTable() { |
| //secondaryTables are part of a collection, the secondary-table element will be removed/added |
| //when the XmlSecondaryTable is removed/added to the XmlEntity collection |
| } |
| |
| protected void initialize(XmlSecondaryTable xst) { |
| this.secondaryTable = xst; |
| super.initialize(xst); |
| this.initializeSpecifiedPrimaryKeyJoinColumns(); |
| this.initializeDefaultPrimaryKeyJoinColumn(); |
| } |
| |
| protected void initializeSpecifiedPrimaryKeyJoinColumns() { |
| for (XmlPrimaryKeyJoinColumn resourcePkJoinColumn : this.secondaryTable.getPrimaryKeyJoinColumns()) { |
| this.specifiedPrimaryKeyJoinColumns.add(buildPrimaryKeyJoinColumn(resourcePkJoinColumn)); |
| } |
| } |
| |
| protected boolean shouldBuildDefaultPrimaryKeyJoinColumn() { |
| return !containsSpecifiedPrimaryKeyJoinColumns(); |
| } |
| |
| protected void initializeDefaultPrimaryKeyJoinColumn() { |
| if (!shouldBuildDefaultPrimaryKeyJoinColumn()) { |
| return; |
| } |
| this.defaultPrimaryKeyJoinColumn = buildPrimaryKeyJoinColumn(null); |
| } |
| |
| public void update(XmlSecondaryTable xst) { |
| this.secondaryTable = xst; |
| super.update(xst); |
| this.updateSpecifiedPrimaryKeyJoinColumns(); |
| this.updateDefaultPrimaryKeyJoinColumn(); |
| } |
| |
| protected void updateSpecifiedPrimaryKeyJoinColumns() { |
| // make a copy of the XML PK join columns (to prevent ConcurrentModificationException) |
| Iterator<XmlPrimaryKeyJoinColumn> xmlPkJoinColumns = new CloneIterator<XmlPrimaryKeyJoinColumn>(this.secondaryTable.getPrimaryKeyJoinColumns()); |
| |
| for (Iterator<OrmPrimaryKeyJoinColumn> contextPkJoinColumns = this.specifiedPrimaryKeyJoinColumns(); contextPkJoinColumns.hasNext(); ) { |
| OrmPrimaryKeyJoinColumn contextPkJoinColumn = contextPkJoinColumns.next(); |
| if (xmlPkJoinColumns.hasNext()) { |
| contextPkJoinColumn.update(xmlPkJoinColumns.next()); |
| } |
| else { |
| removeSpecifiedPrimaryKeyJoinColumn_(contextPkJoinColumn); |
| } |
| } |
| |
| while (xmlPkJoinColumns.hasNext()) { |
| addSpecifiedPrimaryKeyJoinColumn(buildPrimaryKeyJoinColumn(xmlPkJoinColumns.next())); |
| } |
| } |
| |
| protected void updateDefaultPrimaryKeyJoinColumn() { |
| if (!shouldBuildDefaultPrimaryKeyJoinColumn()) { |
| setDefaultPrimaryKeyJoinColumn(null); |
| return; |
| } |
| if (getDefaultPrimaryKeyJoinColumn() == null) { |
| this.setDefaultPrimaryKeyJoinColumn(buildPrimaryKeyJoinColumn(null)); |
| } |
| else { |
| this.defaultPrimaryKeyJoinColumn.update(null); |
| } |
| } |
| |
| protected OrmPrimaryKeyJoinColumn buildPrimaryKeyJoinColumn(XmlPrimaryKeyJoinColumn resourcePkJoinColumn) { |
| return getJpaFactory().buildOrmPrimaryKeyJoinColumn(this, createPrimaryKeyJoinColumnOwner(), resourcePkJoinColumn); |
| } |
| |
| /** |
| * a secondary table doesn't have a default name |
| */ |
| @Override |
| protected String buildDefaultName() { |
| return null; |
| } |
| |
| @Override |
| protected String buildDefaultSchema() { |
| return this.getContextDefaultSchema(); |
| } |
| |
| @Override |
| protected String buildDefaultCatalog() { |
| return this.getContextDefaultCatalog(); |
| } |
| |
| |
| // ********** validation ********** |
| |
| @Override |
| public void validate(List<IMessage> messages, IReporter reporter) { |
| super.validate(messages, reporter); |
| if (this.connectionProfileIsActive()) { |
| this.validateAgainstDatabase(messages); |
| } |
| for (Iterator<OrmPrimaryKeyJoinColumn> stream = this.primaryKeyJoinColumns(); stream.hasNext(); ) { |
| stream.next().validate(messages, reporter); |
| } |
| } |
| |
| protected void validateAgainstDatabase(List<IMessage> messages) { |
| if ( ! this.hasResolvedCatalog()) { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.SECONDARY_TABLE_UNRESOLVED_CATALOG, |
| new String[] {this.getCatalog(), this.getName()}, |
| this, |
| this.getCatalogTextRange() |
| ) |
| ); |
| return; |
| } |
| |
| if ( ! this.hasResolvedSchema()) { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.SECONDARY_TABLE_UNRESOLVED_SCHEMA, |
| new String[] {this.getSchema(), this.getName()}, |
| this, |
| this.getSchemaTextRange() |
| ) |
| ); |
| return; |
| } |
| |
| if ( ! this.isResolved()) { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.SECONDARY_TABLE_UNRESOLVED_NAME, |
| new String[] {this.getName()}, |
| this, |
| this.getNameTextRange() |
| ) |
| ); |
| return; |
| } |
| } |
| |
| |
| // ********** pk join column owner adapter ********** |
| |
| class PrimaryKeyJoinColumnOwner implements OrmBaseJoinColumn.Owner |
| { |
| |
| public TypeMapping getTypeMapping() { |
| return GenericOrmSecondaryTable.this.getOrmEntity(); |
| } |
| |
| public Table getDbTable(String tableName) { |
| return GenericOrmSecondaryTable.this.getDbTable(); |
| } |
| |
| public Table getReferencedColumnDbTable() { |
| return getTypeMapping().getPrimaryDbTable(); |
| } |
| |
| public int joinColumnsSize() { |
| return GenericOrmSecondaryTable.this.primaryKeyJoinColumnsSize(); |
| } |
| |
| public boolean isVirtual(BaseJoinColumn joinColumn) { |
| return GenericOrmSecondaryTable.this.defaultPrimaryKeyJoinColumn == joinColumn; |
| } |
| |
| public String getDefaultColumnName() { |
| if (joinColumnsSize() != 1) { |
| return null; |
| } |
| return getOrmEntity().getParentEntity().getPrimaryKeyColumnName(); |
| } |
| |
| public TextRange getValidationTextRange() { |
| // TODO Auto-generated method stub |
| return null; |
| } |
| |
| } |
| |
| } |