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Extract validation relevant files from object meta data files
/** ========================================================================= *
* Copyright (C) 2019 Salesforce Inc ( http://www.salesforce.com/ . *
* All rights reserved. *
* *
* @author Stephan H. Wissel (stw) <swissel@salesforce.com> *
* @notessensei *
* @version 1.0 *
* ========================================================================== *
* *
* 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.wissel.sfdc;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.Map;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import com.google.common.io.Files;
/**
* @author swissel
*
*/
public class ValidationReportGenerator {
/**
* @param args
* @throws Exception
*/
public static void main(final String[] args) throws Exception {
if (args.length < 2) {
System.err.println("Usage ValidationReportGenerator sourceDir outputFile.xml");
System.exit(1);
}
final String sourceDirName = args[0];
final String outputFileName = args[1];
final ValidationReportGenerator vrg = new ValidationReportGenerator();
vrg.extractValidations(sourceDirName, outputFileName);
System.out.println("Done");
}
private void addElementToOutput(final Element element, final SimpleXMLDoc output)
throws TransformerConfigurationException, SAXException {
output.openTag("Rule");
final NodeList children = element.getChildNodes();
for (int i = 0; i < children.getLength(); i++) {
Node n = children.item(i);
if (n instanceof Element) {
final Element childElement = (Element) n;
output.addTag(childElement.getTagName(), childElement.getTextContent());
}
}
output.closeTag(1);
}
public void extractValidations(final String sourceDirName, final String outputFileName) throws Exception {
final File sourceDir = new File(sourceDirName);
if (!sourceDir.exists() || !sourceDir.isDirectory()) {
System.err.println("Source doesn't exist or isn't a directory");
return;
}
final File targetFile = new File(outputFileName);
Files.createParentDirs(targetFile);
final SimpleXMLDoc output = new SimpleXMLDoc();
output.openTag("Validations");
final FilenameFilter filter = (dir, name) -> name.endsWith(".object");
for (final String curFileName : sourceDir.list(filter)) {
this.processOneObjectDefinition(sourceDir.getAbsolutePath() + "/" + curFileName, output);
}
// Closure
output.closeDocument();
final OutputStream out = new FileOutputStream(targetFile);
output.printToStream(out);
out.close();
}
private NodeList getValidationList(final String curFileName)
throws ParserConfigurationException, SAXException, IOException, XPathExpressionException {
final File inFile = new File(curFileName);
final DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
final DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
final Document doc = dBuilder.parse(inFile);
final XPath xPath = XPathFactory.newInstance().newXPath();
final String expression = "/CustomObject/validationRules";
final NodeList nodeList = (NodeList) xPath.compile(expression).evaluate(doc, XPathConstants.NODESET);
return nodeList;
}
private void processOneObjectDefinition(final String curFileName, final SimpleXMLDoc output)
throws TransformerConfigurationException, SAXException, ParserConfigurationException, IOException,
XPathExpressionException {
final String objectName = curFileName.substring(curFileName.lastIndexOf("/")+1, curFileName.lastIndexOf("."));
final NodeList nodeList = this.getValidationList(curFileName);
if ((nodeList != null) && (nodeList.getLength() > 0)) {
final Map<String, String> attributes = new HashMap<>();
attributes.put("objectName", objectName);
output.openTag("Validation", attributes);
for (int i = 0; i < nodeList.getLength(); i++) {
final Element element = (Element) nodeList.item(i);
this.addElementToOutput(element, output);
}
output.closeTag(1);
}
}
}
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