| /* |
| * 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.mxml; |
| |
| import java.util.List; |
| |
| import javax.xml.xpath.XPath; |
| import javax.xml.xpath.XPathConstants; |
| import javax.xml.xpath.XPathExpressionException; |
| |
| import org.w3c.dom.Document; |
| |
| import com.adobe.ac.pmd.IFlexViolation; |
| import com.adobe.ac.pmd.rules.core.AbstractXpathRelatedRule; |
| import com.adobe.ac.pmd.rules.core.ViolationPosition; |
| import com.adobe.ac.pmd.rules.core.ViolationPriority; |
| |
| public class OnlyOneScriptBlockPerMxmlRule extends AbstractXpathRelatedRule |
| { |
| /* |
| * (non-Javadoc) |
| * @see |
| * com.adobe.ac.pmd.rules.core.AbstractXpathRelatedRule#evaluate(org.w3c. |
| * dom.Document, javax.xml.xpath.XPath) |
| */ |
| @Override |
| protected Object evaluate( final Document doc, |
| final XPath xPath ) throws XPathExpressionException |
| { |
| return xPath.evaluate( getXPathExpression(), |
| doc, |
| XPathConstants.NUMBER ); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see com.adobe.ac.pmd.rules.core.AbstractFlexRule#getDefaultPriority() |
| */ |
| @Override |
| protected ViolationPriority getDefaultPriority() |
| { |
| return ViolationPriority.HIGH; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * com.adobe.ac.pmd.rules.core.AbstractXpathRelatedRule#getXPathExpression() |
| */ |
| @Override |
| protected String getXPathExpression() |
| { |
| return "count(//mx:Script)"; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * com.adobe.ac.pmd.rules.core.AbstractXpathRelatedRule#onEvaluated(java. |
| * util.List, org.w3c.dom.Document, javax.xml.xpath.XPath) |
| */ |
| @Override |
| protected void onEvaluated( final List< IFlexViolation > violations, |
| final Document doc, |
| final XPath xPath ) throws XPathExpressionException |
| { |
| final Double scriptNb = ( Double ) evaluate( doc, |
| xPath ); |
| |
| if ( scriptNb >= 2 ) |
| { |
| addViolation( violations, |
| ViolationPosition.create( 1, |
| 1, |
| 0, |
| 0 ), |
| String.valueOf( scriptNb ) ); |
| } |
| } |
| } |