/**
* Copyright 2014 Asakusa Framework Team.
*
* 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 com.asakusafw.testdriver.excel.extension;
import java.text.MessageFormat;
import java.util.HashMap;
import java.util.Map;
import com.asakusafw.testdriver.core.PropertyName;
import com.asakusafw.testdriver.core.PropertyType;
import com.asakusafw.testdriver.core.VerifyContext;
import com.asakusafw.testdriver.excel.ExcelRuleExtractor.FormatException;
import com.asakusafw.testdriver.excel.ExcelSheetRuleExtension;
import com.asakusafw.testdriver.rule.CalendarCompare;
import com.asakusafw.testdriver.rule.CompareOperator;
import com.asakusafw.testdriver.rule.DecimalCompare;
import com.asakusafw.testdriver.rule.FloatCompare;
import com.asakusafw.testdriver.rule.IntegerCompare;
import com.asakusafw.testdriver.rule.ValuePredicate;
/**
* Ordinal comparison extension for testing rules in Excel sheet.
* @since 0.7.0
*/
public class ExcelSheetOrdinalRule implements ExcelSheetRuleExtension {
private static final Map<String, CompareOperator> OPERATORS;
static {
Map<String, CompareOperator> map = new HashMap<String, CompareOperator>();
for (CompareOperator operator : CompareOperator.values()) {
map.put(operator.getSymbol(), operator);
}
OPERATORS = map;
}
@Override
public ValuePredicate<?> resolve(
VerifyContext context,
PropertyName name,
PropertyType type,
String expression) throws FormatException {
CompareOperator operator = OPERATORS.get(expression.trim());
if (operator == null) {
return null;
}
switch (type) {
case BYTE:
case SHORT:
case INT:
case LONG:
return new IntegerCompare(operator);
case FLOAT:
case DOUBLE:
return new FloatCompare(operator);
case DECIMAL:
return new DecimalCompare(operator);
case DATE:
case DATETIME:
return new CalendarCompare(operator);
default:
throw new FormatException(MessageFormat.format(
"Property does not support compare(\"{0}\") expression: {1}",
operator.getSymbol(),
name));
}
}
}