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Diffstat (limited to 'tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/ResultSetShape.java')
-rw-r--r-- | tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/ResultSetShape.java | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/ResultSetShape.java b/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/ResultSetShape.java deleted file mode 100644 index 46838778d1..0000000000 --- a/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/ResultSetShape.java +++ /dev/null @@ -1,96 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.das.rdb; - -import java.sql.ResultSetMetaData; -import java.sql.SQLException; - -import org.apache.tuscany.das.rdb.graphbuilder.schema.ResultSetTypeMap; - -import commonj.sdo.Type; - -/** - * Describes the structure of the result set returned from execution - * of a SELECT statement. This description is typcially not required since the - * shape can be retreived from the JDBC ResultSetMetadata. However, some platforms - * such as Oracle do not support fully suport ResultSetMedata. - * <p> - * There may also be a performance boost when using this interface. - * - * - */ -public class ResultSetShape { - - private final String[] columns; - private final String[] tables; - private final Type[] types; - - public ResultSetShape(String[] t, String[] c, Type[] dataTypes) { - this.columns = c; - this.tables = t; - this.types = dataTypes; - } - - public ResultSetShape(ResultSetMetaData metadata) throws SQLException { - columns = new String[metadata.getColumnCount()]; - tables = new String[metadata.getColumnCount()]; - types = new Type[metadata.getColumnCount()]; - - ResultSetTypeMap typeMap = ResultSetTypeMap.instance; - for (int i = 1; i <= metadata.getColumnCount(); i++) { - tables[i-1] = metadata.getTableName(i); - columns[i-1] = metadata.getColumnName(i); - types[i-1] = typeMap.getType(metadata.getColumnType(i), true); - } - } - - public int getColumnCount() { - return columns.length; - } - - public String getTableName(int i) { - return tables[i-1]; - } - - public String getColumnName(int i) { - return columns[i-1]; - } - - public Type getColumnType(int i) { - return types[i-1]; - } - - - public String toString() { - StringBuffer result = new StringBuffer(); - result.append(" column/table/type: "); - for (int i=0; i < columns.length; i++) { - result.append(columns[i]); - result.append('\t'); - result.append(tables[i]); - result.append('\t'); - if ( types[i] == null ) - result.append("null"); - else - result.append(types[i].getName()); - result.append('\n'); - } - - return result.toString(); - } - -} |