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Java client for the AOServ Platform.
/*
* aoserv-client - Java client for the AOServ platform.
* Copyright (C) 2002-2009, 2016 AO Industries, Inc.
* [email protected]
* 7262 Bull Pen Cir
* Mobile, AL 36695
*
* This file is part of aoserv-client.
*
* aoserv-client is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* aoserv-client is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with aoserv-client. If not, see .
*/
package com.aoindustries.aoserv.client;
import java.io.IOException;
import java.sql.SQLException;
import java.util.List;
/**
* Gets the value for one column.
*
* @author AO Industries, Inc.
*/
final public class SQLColumnValue extends SQLExpression {
final private SchemaColumn column;
final private SchemaType columnType;
public SQLColumnValue(AOServConnector conn, SchemaColumn column) throws SQLException, IOException {
if(column==null) throw new NullPointerException("column is null");
this.column=column;
this.columnType=column.getSchemaType(conn);
}
@Override
public String getColumnName() {
return column.column_name;
}
@Override
public Object getValue(AOServConnector conn, AOServObject obj) {
return obj.getColumn(column.getIndex());
}
@Override
public SchemaType getType() {
return columnType;
}
@Override
public void getReferencedTables(AOServConnector conn, List tables) throws SQLException, IOException {
SchemaTable table=column.getSchemaTable(conn);
if(!tables.contains(table)) tables.add(table);
}
}
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