com.alibaba.p3c.pmd.lang.java.rule.naming.AbstractClassShouldStartWithAbstractNamingRule Maven / Gradle / Ivy

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/*
 * Copyright 1999-2017 Alibaba Group.
 *
 * 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 com.alibaba.p3c.pmd.lang.java.rule.naming;

import com.alibaba.p3c.pmd.I18nResources;
import com.alibaba.p3c.pmd.lang.AbstractXpathRule;
import com.alibaba.p3c.pmd.lang.java.util.ViolationUtils;

import net.sourceforge.pmd.lang.ast.Node;
import net.sourceforge.pmd.lang.java.ast.ASTClassOrInterfaceDeclaration;

/**
 * [Mandatory] Abstract class names must start with Abstract or Base.
 *
 * @author changle.lq
 * @date 2017/04/16
 */
public class AbstractClassShouldStartWithAbstractNamingRule extends AbstractXpathRule {
    private static final String XPATH = "//ClassOrInterfaceDeclaration"
        + " [@Abstract='true' and @Interface='false'][not (matches(@Image,'^(Abstract|Base).*'))]";

    public AbstractClassShouldStartWithAbstractNamingRule() {
        setXPath(XPATH);
    }

    @Override
    public void addViolation(Object data, Node node, String arg) {
        if (node instanceof ASTClassOrInterfaceDeclaration) {
            ViolationUtils.addViolationWithPrecisePosition(this, node, data,
                I18nResources.getMessage("java.naming.AbstractClassShouldStartWithAbstractNamingRule.violation.msg",
                    node.getImage()));
        } else {
            super.addViolation(data, node, arg);
        }
    }
}