| /* Copyright (c) 2001-2010, The HSQL Development Group |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| * |
| * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * Neither the name of the HSQL Development Group nor the names of its |
| * contributors may be used to endorse or promote products derived from this |
| * software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG, |
| * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| |
| package org.hsqldb; |
| |
| import org.hsqldb.types.Type; |
| |
| /** |
| * Base implementation of variables, columns of result or table.<p> |
| * |
| * @author Fred Toussi (fredt@users dot sourceforge.net) |
| * @version 1.9.0 |
| * @since 1.9.0 |
| */ |
| public class ColumnBase { |
| |
| private String name; |
| private String table; |
| private String schema; |
| private String catalog; |
| private boolean isWriteable; |
| private boolean isSearchable; |
| protected byte parameterMode; |
| protected boolean isIdentity; |
| protected byte nullability; |
| protected Type dataType; |
| |
| ColumnBase() {} |
| |
| public ColumnBase(String catalog, String schema, String table, |
| String name) { |
| |
| this.catalog = catalog; |
| this.schema = schema; |
| this.table = table; |
| this.name = name; |
| } |
| |
| public String getNameString() { |
| return name; |
| } |
| |
| public String getTableNameString() { |
| return table; |
| } |
| |
| public String getSchemaNameString() { |
| return schema; |
| } |
| |
| public String getCatalogNameString() { |
| return catalog; |
| } |
| |
| public void setIdentity(boolean value) { |
| isIdentity = value; |
| } |
| |
| public boolean isIdentity() { |
| return isIdentity; |
| } |
| |
| protected void setType(ColumnBase other) { |
| nullability = other.nullability; |
| dataType = other.dataType; |
| } |
| |
| public void setType(Type type) { |
| this.dataType = type; |
| } |
| |
| public boolean isNullable() { |
| return !isIdentity && nullability == SchemaObject.Nullability.NULLABLE; |
| } |
| |
| protected void setNullable(boolean value) { |
| nullability = value ? SchemaObject.Nullability.NULLABLE |
| : SchemaObject.Nullability.NO_NULLS; |
| } |
| |
| public byte getNullability() { |
| return isIdentity ? SchemaObject.Nullability.NO_NULLS |
| : nullability; |
| } |
| |
| public void setNullability(byte value) { |
| nullability = value; |
| } |
| |
| public boolean isWriteable() { |
| return isWriteable; |
| } |
| |
| public boolean isSearchable() { |
| return isSearchable; |
| } |
| |
| public void setWriteable(boolean value) { |
| isWriteable = value; |
| } |
| |
| public Type getDataType() { |
| return dataType; |
| } |
| |
| public byte getParameterMode() { |
| return parameterMode; |
| } |
| |
| public void setParameterMode(byte mode) { |
| this.parameterMode = mode; |
| } |
| } |