package org.drools.template.parser;
/*
* Copyright 2005 JBoss Inc
*
* 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.
*/
import org.drools.core.util.StringUtils;
/**
* @author <a href="mailto:stevearoonie@gmail.com">Steven Williams</a>
*
* A column in a decision table that represents an array (comma-delimited)
* of values.
*/
public class ArrayColumn extends AbstractColumn {
private Column type;
public ArrayColumn(String n, Column typeColumn) {
super(n);
this.type = typeColumn;
}
public Cell createCell(Row row) {
return new ArrayCell(row, this);
}
public String getCellType() {
return type.getCellType();
}
public Column getType() {
return type;
}
public String getCondition(String condition, int index) {
if (index == -1) {
StringBuffer conditionString = new StringBuffer("ArrayCell(row == r, column == $param");
if (!StringUtils.isEmpty(condition)) {
conditionString.append(", value ").append(condition);
}
conditionString.append(")");
return conditionString.toString();
}
else
{
return type.getCondition(condition, index);
}
}
}