org.apache.openaz.xacml.admin.view.validators.IntegerValidator.java Source code

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Here is the source code for org.apache.openaz.xacml.admin.view.validators.IntegerValidator.java

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/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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 org.apache.openaz.xacml.admin.view.validators;

import com.vaadin.data.Validator;

public class IntegerValidator implements Validator {
    private static final long serialVersionUID = 1L;

    public IntegerValidator() {
    }

    @Override
    public void validate(Object value) throws InvalidValueException {
        if (value instanceof Integer) {
            return;
        }
        try {
            Integer.parseInt(value.toString());
        } catch (NumberFormatException e) {
            throw new InvalidValueException(e.getLocalizedMessage());
        }
    }
}