NodeNameValidator.java

/*
 * Copyright (C) 2012 Tirasa
 *
 * 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 net.tirasa.hct.editor.validators;

import java.util.regex.Pattern;
import org.apache.wicket.validation.IValidatable;
import org.apache.wicket.validation.validator.StringValidator;

public class NodeNameValidator extends StringValidator {

    private static final long serialVersionUID = -5713823491594221604L;

    @Override
    protected void onValidate(IValidatable<String> validatable) {
        final String nodeName = (String) validatable.getValue();
        if (!Pattern.matches("[a-zA-Z0-9]*", nodeName)) {
            error(validatable, "NodeNameValidator.policyname");
        }
    }

}