| /******************************************************************************* |
| * Copyright (c) 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.orm; |
| |
| import org.eclipse.jpt.core.context.Column; |
| import org.eclipse.jpt.core.context.orm.OrmTypeMapping; |
| import org.eclipse.jpt.core.resource.common.AbstractJpaEObject; |
| import org.eclipse.jpt.core.resource.orm.XmlColumn; |
| import org.eclipse.jpt.core.utility.TextRange; |
| |
| /** |
| * A virtual column is used to represent the XmlColumn resource object |
| * within a virtual mapping. A virtual mapping is one which is not specified |
| * in the orm.xml file, but is implied from the underlying java. Virtual column |
| * is not used when the mapping is specified in the orm.xml, but the column tag does not exist. |
| * |
| * A virtual column delegates to the underlying java column for its state. The metadataComplete |
| * flag determines whether it will get specified or default information from the java column |
| * |
| */ |
| public class VirtualXmlColumn extends AbstractJpaEObject implements XmlColumn |
| { |
| |
| protected Column column; |
| |
| protected boolean metadataComplete; |
| |
| protected OrmTypeMapping ormTypeMapping; |
| |
| |
| protected VirtualXmlColumn(OrmTypeMapping ormTypeMapping, Column column, boolean metadataComplete) { |
| super(); |
| this.ormTypeMapping = ormTypeMapping; |
| this.column = column; |
| this.metadataComplete = metadataComplete; |
| } |
| |
| public String getColumnDefinition() { |
| if (this.metadataComplete) { |
| return null; |
| } |
| return this.column.getColumnDefinition(); |
| } |
| |
| public void setColumnDefinition(String value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| public Boolean getInsertable() { |
| if (this.metadataComplete) { |
| return this.column.getDefaultInsertable(); |
| } |
| return this.column.getInsertable(); |
| } |
| |
| public void setInsertable(Boolean value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| public Integer getLength() { |
| if (this.metadataComplete) { |
| return this.column.getDefaultLength(); |
| } |
| return this.column.getLength(); |
| } |
| |
| public void setLength(Integer value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| public String getName() { |
| if (this.metadataComplete) { |
| return this.column.getDefaultName(); |
| } |
| return this.column.getName(); |
| } |
| |
| public void setName(String value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| public Boolean getNullable() { |
| if (this.metadataComplete) { |
| return this.column.getDefaultNullable(); |
| } |
| return this.column.getNullable(); |
| } |
| |
| public void setNullable(Boolean value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| public Integer getPrecision() { |
| if (this.metadataComplete) { |
| return this.column.getDefaultPrecision(); |
| } |
| return this.column.getPrecision(); |
| } |
| |
| public void setPrecision(Integer value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| public Integer getScale() { |
| if (this.metadataComplete) { |
| return this.column.getDefaultScale(); |
| } |
| return this.column.getScale(); |
| } |
| |
| public void setScale(Integer value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| public String getTable() { |
| if (!this.metadataComplete) { |
| if (this.column.getSpecifiedTable() != null) { |
| return this.column.getSpecifiedTable(); |
| } |
| } |
| return this.ormTypeMapping.getTableName(); |
| } |
| |
| public void setTable(String value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| public Boolean getUnique() { |
| if (this.metadataComplete) { |
| return this.column.getDefaultUnique(); |
| } |
| return this.column.getUnique(); |
| } |
| |
| public void setUnique(Boolean value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| public Boolean getUpdatable() { |
| if (this.metadataComplete) { |
| return this.column.getDefaultUpdatable(); |
| } |
| return this.column.getUpdatable(); |
| } |
| |
| public void setUpdatable(Boolean value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); |
| } |
| |
| public void update(Column column) { |
| this.column = column; |
| } |
| |
| public TextRange getNameTextRange() { |
| return null; |
| } |
| |
| public TextRange getTableTextRange() { |
| return null; |
| } |
| } |