| /******************************************************************************* |
| * Copyright (c) 2010, 2015 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License 2.0, which accompanies this distribution |
| * and is available at https://www.eclipse.org/legal/epl-2.0/. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jpa.core.internal.context.orm; |
| |
| import java.util.List; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jpt.common.utility.internal.iterable.EmptyListIterable; |
| import org.eclipse.jpt.common.utility.internal.iterable.SingleElementListIterable; |
| import org.eclipse.jpt.common.utility.internal.iterable.SuperListIterableWrapper; |
| import org.eclipse.jpt.common.utility.iterable.ListIterable; |
| import org.eclipse.jpt.jpa.core.context.JoinColumn; |
| import org.eclipse.jpt.jpa.core.context.JpaContextModel; |
| import org.eclipse.jpt.jpa.core.context.ReferenceTable; |
| import org.eclipse.jpt.jpa.core.context.Table; |
| import org.eclipse.jpt.jpa.core.context.VirtualJoinColumn; |
| import org.eclipse.jpt.jpa.core.context.VirtualReferenceTable; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| import org.eclipse.wst.validation.internal.provisional.core.IReporter; |
| |
| public abstract class AbstractOrmVirtualReferenceTable<P extends JpaContextModel, PA extends Table.ParentAdapter<P>, T extends ReferenceTable> |
| extends AbstractOrmVirtualTable<P, PA, T> |
| implements VirtualReferenceTable |
| { |
| protected final ContextListContainer<VirtualJoinColumn, JoinColumn> specifiedJoinColumnContainer; |
| protected final JoinColumn.ParentAdapter joinColumnParentAdapter; |
| |
| protected VirtualJoinColumn defaultJoinColumn; |
| |
| |
| protected AbstractOrmVirtualReferenceTable(PA parentAdapter, T overriddenTable) { |
| super(parentAdapter, overriddenTable); |
| this.joinColumnParentAdapter = this.buildJoinColumnParentAdapter(); |
| this.specifiedJoinColumnContainer = this.buildSpecifiedJoinColumnContainer(); |
| } |
| |
| |
| // ********** synchronize/update ********** |
| |
| @Override |
| public void update(IProgressMonitor monitor) { |
| super.update(monitor); |
| this.updateSpecifiedJoinColumns(monitor); |
| this.updateDefaultJoinColumn(monitor); |
| } |
| |
| |
| // ********** join columns ********** |
| |
| public ListIterable<VirtualJoinColumn> getJoinColumns() { |
| return this.hasSpecifiedJoinColumns() ? this.getSpecifiedJoinColumns() : this.getDefaultJoinColumns(); |
| } |
| |
| public int getJoinColumnsSize() { |
| return this.hasSpecifiedJoinColumns() ? this.getSpecifiedJoinColumnsSize() : this.getDefaultJoinColumnsSize(); |
| } |
| |
| |
| // ********** specified join columns ********** |
| |
| public ListIterable<VirtualJoinColumn> getSpecifiedJoinColumns() { |
| return this.specifiedJoinColumnContainer; |
| } |
| |
| public int getSpecifiedJoinColumnsSize() { |
| return this.specifiedJoinColumnContainer.size(); |
| } |
| |
| public boolean hasSpecifiedJoinColumns() { |
| return this.getSpecifiedJoinColumnsSize() != 0; |
| } |
| |
| public VirtualJoinColumn getSpecifiedJoinColumn(int index) { |
| return this.specifiedJoinColumnContainer.get(index); |
| } |
| |
| protected void updateSpecifiedJoinColumns(IProgressMonitor monitor) { |
| this.specifiedJoinColumnContainer.update(monitor); |
| } |
| |
| protected ListIterable<JoinColumn> getOverriddenJoinColumns() { |
| return new SuperListIterableWrapper<JoinColumn>(this.getOverriddenTable().getSpecifiedJoinColumns()); |
| } |
| |
| protected void moveSpecifiedJoinColumn(int index, VirtualJoinColumn joinColumn) { |
| this.specifiedJoinColumnContainer.move(index, joinColumn); |
| } |
| |
| protected VirtualJoinColumn addSpecifiedJoinColumn(int index, JoinColumn joinColumn) { |
| return this.specifiedJoinColumnContainer.addContextElement(index, joinColumn); |
| } |
| |
| protected void removeSpecifiedJoinColumn(VirtualJoinColumn joinColumn) { |
| this.specifiedJoinColumnContainer.remove(joinColumn); |
| } |
| |
| protected ContextListContainer<VirtualJoinColumn, JoinColumn> buildSpecifiedJoinColumnContainer() { |
| return this.buildVirtualContextListContainer(SPECIFIED_JOIN_COLUMNS_LIST, new SpecifiedJoinColumnContainerAdapter()); |
| } |
| |
| /** |
| * specified join column container adapter |
| */ |
| public class SpecifiedJoinColumnContainerAdapter |
| extends AbstractContainerAdapter<VirtualJoinColumn, JoinColumn> |
| { |
| public VirtualJoinColumn buildContextElement(JoinColumn resourceElement) { |
| return AbstractOrmVirtualReferenceTable.this.buildJoinColumn(resourceElement); |
| } |
| public ListIterable<JoinColumn> getResourceElements() { |
| return AbstractOrmVirtualReferenceTable.this.getOverriddenJoinColumns(); |
| } |
| public JoinColumn extractResourceElement(VirtualJoinColumn contextElement) { |
| return contextElement.getOverriddenColumn(); |
| } |
| } |
| |
| |
| // ********** default join column ********** |
| |
| public VirtualJoinColumn getDefaultJoinColumn() { |
| return this.defaultJoinColumn; |
| } |
| |
| protected void setDefaultJoinColumn(VirtualJoinColumn joinColumn) { |
| VirtualJoinColumn old = this.defaultJoinColumn; |
| this.defaultJoinColumn = joinColumn; |
| this.firePropertyChanged(DEFAULT_JOIN_COLUMN_PROPERTY, old, joinColumn); |
| } |
| |
| protected ListIterable<VirtualJoinColumn> getDefaultJoinColumns() { |
| return (this.defaultJoinColumn != null) ? |
| new SingleElementListIterable<VirtualJoinColumn>(this.defaultJoinColumn) : |
| EmptyListIterable.<VirtualJoinColumn>instance(); |
| } |
| |
| protected int getDefaultJoinColumnsSize() { |
| return (this.defaultJoinColumn == null) ? 0 : 1; |
| } |
| |
| protected void updateDefaultJoinColumn(IProgressMonitor monitor) { |
| if (this.buildsDefaultJoinColumn()) { |
| if (this.defaultJoinColumn == null) { |
| this.setDefaultJoinColumn(this.buildJoinColumn(this.getOverriddenTable().getDefaultJoinColumn())); |
| } else { |
| this.defaultJoinColumn.update(monitor); |
| } |
| } else { |
| this.setDefaultJoinColumn(null); |
| } |
| } |
| |
| protected boolean buildsDefaultJoinColumn() { |
| return ! this.hasSpecifiedJoinColumns(); |
| } |
| |
| |
| // ********** misc ********** |
| |
| protected VirtualJoinColumn buildJoinColumn(JoinColumn joinColumn) { |
| return this.buildJoinColumn(this.joinColumnParentAdapter, joinColumn); |
| } |
| |
| protected VirtualJoinColumn buildJoinColumn(JoinColumn.ParentAdapter columnParentAdapter, JoinColumn joinColumn) { |
| return this.getContextModelFactory().buildOrmVirtualJoinColumn(columnParentAdapter, joinColumn); |
| } |
| |
| protected abstract JoinColumn.ParentAdapter buildJoinColumnParentAdapter(); |
| |
| @Override |
| protected String buildDefaultSchema() { |
| return this.getContextDefaultSchema(); |
| } |
| |
| @Override |
| protected String buildDefaultCatalog() { |
| return this.getContextDefaultCatalog(); |
| } |
| |
| |
| // ********** validation ********** |
| |
| @Override |
| public void validate(List<IMessage> messages, IReporter reporter) { |
| boolean continueValidating = this.buildTableValidator().validate(messages, reporter); |
| |
| //join column validation will handle the check for whether to validate against the database |
| //some validation messages are not database specific. If the database validation for the |
| //table fails we will stop there and not validate the join columns at all |
| if (continueValidating) { |
| this.validateJoinColumns(messages, reporter); |
| } |
| } |
| |
| protected void validateJoinColumns(List<IMessage> messages, IReporter reporter) { |
| this.validateModels(this.getJoinColumns(), messages, reporter); |
| } |
| } |