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RePlay is a fork of the Play1 framework, created by Codeborne.

There is a newer version: 2.6.2

package play.data.validation;

import java.util.HashMap;
import java.util.Map;
import net.sf.oval.Validator;
import net.sf.oval.configuration.annotation.AbstractAnnotationCheck;
import net.sf.oval.context.OValContext;

@SuppressWarnings("serial")
public class MaxCheck extends AbstractAnnotationCheck {

  static final String mes = "validation.max";

  double max;

  @Override
  public void configure(Max max) {
    this.max = max.value();
    setMessage(max.message());
  }

  @Override
  public boolean isSatisfied(
      Object validatedObject, Object value, OValContext context, Validator validator) {
    requireMessageVariablesRecreation();
    if (value == null) {
      return true;
    }
    if (value instanceof String) {
      try {
        return Double.parseDouble(value.toString()) <= max;
      } catch (Exception e) {
        return false;
      }
    }
    if (value instanceof Number) {
      try {
        return ((Number) value).doubleValue() <= max;
      } catch (Exception e) {
        return false;
      }
    }
    return false;
  }

  @Override
  public Map createMessageVariables() {
    Map messageVariables = new HashMap<>();
    messageVariables.put("max", Double.toString(max));
    return messageVariables;
  }
}