package com.thinkbiganalytics.util;
/*-
* #%L
* thinkbig-nifi-hadoop-processors
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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.
* #L%
*/
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
/**
* An adapter class that provides certain default actions for objects of type ResultSetMetaData
*/
public class ResultSetMetaAdapter implements ResultSetMetaData {
private ResultSetMetaData meta;
public ResultSetMetaAdapter(ResultSetMetaData meta) {
this.meta = meta;
}
public String getCatalogName(int column) throws SQLException {
return meta.getCatalogName(column);
}
public String getColumnClassName(int column) throws SQLException {
return meta.getColumnClassName(column);
}
public int getColumnCount() throws SQLException {
return meta.getColumnCount();
}
public int getColumnDisplaySize(int column) throws SQLException {
return meta.getColumnDisplaySize(column);
}
public String getColumnLabel(int column) throws SQLException {
return meta.getColumnLabel(column);
}
public String getColumnName(int column) throws SQLException {
String name = meta.getColumnName(column);
if (name.contains(".")) {
return name.split("\\.")[1];
}
return name;
}
public int getColumnType(int column) throws SQLException {
return meta.getColumnType(column);
}
public String getColumnTypeName(int column) throws SQLException {
return meta.getColumnTypeName(column);
}
public int getPrecision(int column) throws SQLException {
return meta.getPrecision(column);
}
public int getScale(int column) throws SQLException {
return meta.getScale(column);
}
public String getSchemaName(int column) throws SQLException {
return meta.getSchemaName(column);
}
public String getTableName(int column) throws SQLException {
String name = meta.getColumnName(column);
if (name.contains(".")) {
return name.split("\\.")[0];
}
return meta.getTableName(column);
}
public boolean isAutoIncrement(int column) throws SQLException {
return meta.isAutoIncrement(column);
}
public boolean isCaseSensitive(int column) throws SQLException {
return meta.isCaseSensitive(column);
}
public boolean isCurrency(int column) throws SQLException {
return meta.isCurrency(column);
}
public boolean isDefinitelyWritable(int column) throws SQLException {
return meta.isDefinitelyWritable(column);
}
public int isNullable(int column) throws SQLException {
return meta.isNullable(column);
}
public boolean isReadOnly(int column) throws SQLException {
return meta.isReadOnly(column);
}
public boolean isSearchable(int column) throws SQLException {
return meta.isSearchable(column);
}
public boolean isSigned(int column) throws SQLException {
// Currently an unsupported method should just return true
try {
return meta.isSigned(column);
} catch (SQLException e) {
return true;
}
}
public boolean isWritable(int column) throws SQLException {
return meta.isWritable(column);
}
public boolean isWrapperFor(Class<?> iface) throws SQLException {
return meta.isWrapperFor(iface);
}
public <T> T unwrap(Class<T> iface) throws SQLException {
return meta.unwrap(iface);
}
}