| /******************************************************************************* |
| * Copyright (c) 2008, 2012 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.jpa.core.internal.jpa1.context.orm; |
| |
| import org.eclipse.jpt.common.core.utility.TextRange; |
| import org.eclipse.jpt.common.utility.internal.Tools; |
| import org.eclipse.jpt.jpa.core.context.ReadOnlyUniqueConstraint; |
| import org.eclipse.jpt.jpa.core.context.UniqueConstraint; |
| import org.eclipse.jpt.jpa.core.context.XmlContextNode; |
| import org.eclipse.jpt.jpa.core.context.java.JavaUniqueConstraint; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmUniqueConstraint; |
| import org.eclipse.jpt.jpa.core.internal.context.orm.AbstractOrmReadOnlyUniqueConstraint; |
| import org.eclipse.jpt.jpa.core.resource.orm.XmlUniqueConstraint; |
| |
| public class GenericOrmUniqueConstraint |
| extends AbstractOrmReadOnlyUniqueConstraint |
| implements OrmUniqueConstraint |
| { |
| protected Owner owner; |
| protected final XmlUniqueConstraint xmlUniqueConstraint; |
| |
| |
| public GenericOrmUniqueConstraint(XmlContextNode parent, Owner owner, XmlUniqueConstraint xmlUniqueConstraint) { |
| super(parent); |
| this.owner = owner; |
| this.xmlUniqueConstraint = xmlUniqueConstraint; |
| this.initializeColumnNames(); |
| } |
| |
| |
| // ********** synchronize/update ********** |
| |
| @Override |
| public void synchronizeWithResourceModel() { |
| super.synchronizeWithResourceModel(); |
| this.syncColumnNames(); |
| } |
| |
| |
| // ********** column names ********** |
| |
| public void addColumnName(String columnName) { |
| this.addColumnName(this.columnNames.size(), columnName); |
| } |
| |
| public void addColumnName(int index, String columnName) { |
| this.addItemToList(index, columnName, this.columnNames, COLUMN_NAMES_LIST); |
| this.xmlUniqueConstraint.getColumnNames().add(index, columnName); |
| } |
| |
| public void removeColumnName(String columnName) { |
| this.removeColumnName(this.columnNames.indexOf(columnName)); |
| } |
| |
| public void removeColumnName(int index) { |
| this.removeItemFromList(index, this.columnNames, COLUMN_NAMES_LIST); |
| this.xmlUniqueConstraint.getColumnNames().remove(index); |
| } |
| |
| public void moveColumnName(int targetIndex, int sourceIndex) { |
| this.moveItemInList(targetIndex, sourceIndex, this.columnNames, COLUMN_NAMES_LIST); |
| this.xmlUniqueConstraint.getColumnNames().move(targetIndex, sourceIndex); |
| } |
| |
| protected void initializeColumnNames() { |
| for (String xmlColumnName : this.xmlUniqueConstraint.getColumnNames()) { |
| this.columnNames.add(xmlColumnName); |
| } |
| } |
| |
| @Override |
| protected Iterable<String> getResourceColumnNames() { |
| return this.xmlUniqueConstraint.getColumnNames(); |
| } |
| |
| |
| // ********** validation ********** |
| |
| public TextRange getValidationTextRange() { |
| TextRange textRange = this.xmlUniqueConstraint.getValidationTextRange(); |
| return (textRange != null) ? textRange : this.getParent().getValidationTextRange(); |
| } |
| |
| public boolean isEquivalentTo(UniqueConstraint uniqueConstraint) { |
| return columnNamesAreEquivalent(uniqueConstraint); |
| } |
| |
| protected boolean columnNamesAreEquivalent(UniqueConstraint uniqueConstraint) { |
| if (this.getColumnNamesSize() != uniqueConstraint.getColumnNamesSize()) { |
| return false; |
| } |
| |
| for (int i=0; i<this.getColumnNamesSize(); i++) { |
| if (! Tools.valuesAreEqual(this.columnNames.get(i), uniqueConstraint.getColumnName(i))) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| // ********** completion proposals ********** |
| |
| @Override |
| protected Iterable<String> getConnectedXmlCompletionProposals(int pos) { |
| Iterable<String> result = super.getConnectedXmlCompletionProposals(pos); |
| if (result != null) { |
| return result; |
| } |
| if (this.columnNamesTouches(pos)) { |
| return this.getCandidateColumnNames(); |
| } |
| return null; |
| } |
| |
| protected boolean columnNamesTouches(int pos) { |
| return this.xmlUniqueConstraint.columnNamesTouches(pos); |
| } |
| |
| protected Iterable<String> getCandidateColumnNames() { |
| return this.owner.getCandidateUniqueConstraintColumnNames(); |
| } |
| |
| // ********** misc ********** |
| |
| @Override |
| public XmlContextNode getParent() { |
| return (XmlContextNode) super.getParent(); |
| } |
| |
| public XmlUniqueConstraint getXmlUniqueConstraint() { |
| return this.xmlUniqueConstraint; |
| } |
| |
| public void initializeFrom(ReadOnlyUniqueConstraint oldUniqueConstraint) { |
| for (String columnName : oldUniqueConstraint.getColumnNames()) { |
| this.addColumnName(columnName); |
| } |
| } |
| |
| public void convertFrom(JavaUniqueConstraint javaUniqueConstraint) { |
| this.initializeFrom(javaUniqueConstraint); |
| } |
| } |