| /******************************************************************************* |
| * Copyright (c) 2008, 2010 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.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 XmlColumn |
| { |
| |
| protected Column column; |
| |
| protected OrmTypeMapping ormTypeMapping; |
| |
| |
| public VirtualXmlColumn(OrmTypeMapping ormTypeMapping, Column column) { |
| super(); |
| this.ormTypeMapping = ormTypeMapping; |
| this.column = column; |
| } |
| |
| protected boolean isOrmMetadataComplete() { |
| return this.ormTypeMapping.isMetadataComplete(); |
| } |
| |
| @Override |
| public String getColumnDefinition() { |
| if (this.isOrmMetadataComplete()) { |
| return null; |
| } |
| return this.column.getColumnDefinition(); |
| } |
| |
| @Override |
| public void setColumnDefinition(String value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public Boolean getInsertable() { |
| if (this.isOrmMetadataComplete()) { |
| return Boolean.valueOf(this.column.isDefaultInsertable()); |
| } |
| return Boolean.valueOf(this.column.isInsertable()); |
| } |
| |
| @Override |
| public void setInsertable(Boolean value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public Integer getLength() { |
| if (this.isOrmMetadataComplete()) { |
| return Integer.valueOf(this.column.getDefaultLength()); |
| } |
| return Integer.valueOf(this.column.getLength()); |
| } |
| |
| @Override |
| public void setLength(Integer value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public String getName() { |
| if (this.isOrmMetadataComplete()) { |
| return this.column.getDefaultName(); |
| } |
| return this.column.getName(); |
| } |
| |
| @Override |
| public void setName(String value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public Boolean getNullable() { |
| if (this.isOrmMetadataComplete()) { |
| return Boolean.valueOf(this.column.isDefaultNullable()); |
| } |
| return Boolean.valueOf(this.column.isNullable()); |
| } |
| |
| @Override |
| public void setNullable(Boolean value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public Integer getPrecision() { |
| if (this.isOrmMetadataComplete()) { |
| return Integer.valueOf(this.column.getDefaultPrecision()); |
| } |
| return Integer.valueOf(this.column.getPrecision()); |
| } |
| |
| @Override |
| public void setPrecision(Integer value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public Integer getScale() { |
| if (this.isOrmMetadataComplete()) { |
| return Integer.valueOf(this.column.getDefaultScale()); |
| } |
| return Integer.valueOf(this.column.getScale()); |
| } |
| |
| @Override |
| public void setScale(Integer value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public String getTable() { |
| if (this.isOrmMetadataComplete()) { |
| return this.column.getDefaultTable(); |
| } |
| return this.column.getTable(); |
| } |
| |
| @Override |
| public void setTable(String value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public Boolean getUnique() { |
| if (this.isOrmMetadataComplete()) { |
| return Boolean.valueOf(this.column.isDefaultUnique()); |
| } |
| return Boolean.valueOf(this.column.isUnique()); |
| } |
| |
| @Override |
| public void setUnique(Boolean value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public Boolean getUpdatable() { |
| if (this.isOrmMetadataComplete()) { |
| return Boolean.valueOf(this.column.isDefaultUpdatable()); |
| } |
| return Boolean.valueOf(this.column.isUpdatable()); |
| } |
| |
| @Override |
| public void setUpdatable(Boolean value) { |
| throw new UnsupportedOperationException("cannot set values on a virtual mapping"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public TextRange getNameTextRange() { |
| return null; |
| } |
| |
| @Override |
| public TextRange getTableTextRange() { |
| return null; |
| } |
| } |