?? max.java
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// Copyright 2005-2007 onetsoft.com
//
// 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.onetsoft.fastjsp.valid.validator;
import com.onetsoft.fastjsp.valid.ValidationMessageProvider;
import com.onetsoft.fastjsp.valid.Validator;
import java.text.DecimalFormat;
import java.text.MessageFormat;
import java.util.Locale;
/**
* @author <a href="mailto:hgw@onetsoft.com">hgw</a>
*/
public class Max implements Validator {
public final static String MessagePatternKey= ValidationMessageProvider.NUMBER_TOO_LARGE ;
private double maxValue = 0D;
private static String function = "validate_max_number";
private static String number_pattern = "###.###";
public Max(double max) {
this.maxValue = max;
}
public Object clone() {
return new Max(maxValue);
}
public String validate(String Value, Locale locale, ValidationMessageProvider provider) {
double val = 0D;
try {
val = Double.parseDouble(Value);
} catch (NumberFormatException e) {
return provider.getPattern(locale, ValidationMessageProvider.NUMBER_INVALID);
}
if (val > maxValue)
return getMessagePattern(locale, provider);
else
return null;
}
public String getMessagePattern(Locale locale, ValidationMessageProvider provider) {
return MessageFormat.format(provider.getPattern(locale, ValidationMessageProvider.NUMBER_TOO_LARGE), new String[]{"{0}", parseValue()});
}
public String getLimit() {
return parseValue();
}
private String parseValue() {
return new DecimalFormat(number_pattern).format(maxValue);
}
public String getJSFunction() {
return function;
}
public double getMaxValue() {
return maxValue;
}
}
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