com.adobe.ac.pmd.rules.maintanability.ClassAndExtensionAreIdenticalRule.java Source code

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Here is the source code for com.adobe.ac.pmd.rules.maintanability.ClassAndExtensionAreIdenticalRule.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 com.adobe.ac.pmd.rules.maintanability;

import org.apache.commons.lang.StringUtils;

import com.adobe.ac.pmd.nodes.IClass;
import com.adobe.ac.pmd.rules.core.AbstractAstFlexRule;
import com.adobe.ac.pmd.rules.core.ViolationPriority;

/**
 * @author xagnetti
 */
public class ClassAndExtensionAreIdenticalRule extends AbstractAstFlexRule {
    /*
     * (non-Javadoc)
     * @see
     * com.adobe.ac.pmd.rules.core.AbstractAstFlexRule#findViolations(com.adobe
     * .ac.pmd.nodes.IClass)
     */
    @Override
    protected final void findViolations(final IClass classNode) {
        final String extensionName = classNode.getExtensionName();

        if (extensionName != null) {
            final String extension = extractExtensionName(extensionName);

            if (extension.equals(classNode.getName())) {
                addViolation(classNode);
            }
        }
    }

    /*
     * (non-Javadoc)
     * @see com.adobe.ac.pmd.rules.core.AbstractFlexRule#getDefaultPriority()
     */
    @Override
    protected final ViolationPriority getDefaultPriority() {
        return ViolationPriority.HIGH;
    }

    private String extractExtensionName(final String extensionName) {
        return extensionName.indexOf('.') == -1 ? extensionName
                : StringUtils.substringAfterLast(extensionName, ".");
    }
}