org.shadowmask.core.discovery.rules.EmailRule.java Source code

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Here is the source code for org.shadowmask.core.discovery.rules.EmailRule.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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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.shadowmask.core.discovery.rules;

import org.apache.commons.validator.routines.EmailValidator;
import org.shadowmask.core.discovery.DataDiscoveryException;
import org.shadowmask.core.discovery.RuleContext;

/**
 * This rule would evaluate whether the column value is an email address.
 */
public class EmailRule extends QusiIdentifierRule {
    public EmailRule(RuleContext ruleContext) {
        super(ruleContext);
    }

    @Override
    public boolean evaluate() {
        if (value == null) {
            throw new DataDiscoveryException("Should fill the column value before fire inspect rules.");
        }

        EmailValidator emailValidator = EmailValidator.getInstance();
        return emailValidator.isValid(value);
        /*int locationOfAt = value.indexOf('@');
        // there is only one '@' in the value and not in the beginning
        if (locationOfAt > 0 && locationOfAt == value.lastIndexOf('@')) {
          int locationOfDot = value.lastIndexOf('.');
          // there is a '.' after '@'
          if (locationOfDot > locationOfAt) {
            return true;
          }
        }
        return false;*/
    }
}