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cherkavicherkavi
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another activiti example
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‎activiti-example2/pom.xml‎

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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>org.activiti.examples</groupId>
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<artifactId>activiti-examples</artifactId>
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<version>1.0-SNAPSHOT</version>
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<packaging>jar</packaging>
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<name>BPMN 2.0 with Activiti - Examples</name>
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<properties>
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<activiti-version>5.9</activiti-version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.activiti</groupId>
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<artifactId>activiti-engine</artifactId>
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<version>${activiti-version}</version>
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</dependency>
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<dependency>
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<groupId>org.activiti</groupId>
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<artifactId>activiti-spring</artifactId>
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<version>${activiti-version}</version>
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</dependency>
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<dependency>
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<groupId>org.codehaus.groovy</groupId>
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<artifactId>groovy</artifactId>
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<version>1.7.5</version>
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</dependency>
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<dependency>
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<groupId>com.h2database</groupId>
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<artifactId>h2</artifactId>
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<version>1.2.132</version>
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</dependency>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.8.1</version>
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</dependency>
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<dependency>
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<groupId>log4j</groupId>
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<artifactId>log4j</artifactId>
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<version>1.2.16</version>
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</dependency>
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<dependency>
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<groupId>org.apache.commons</groupId>
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<artifactId>commons-lang3</artifactId>
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<version>3.0</version>
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</dependency>
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<dependency>
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<groupId>commons-io</groupId>
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<artifactId>commons-io</artifactId>
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<version>2.4</version>
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</dependency>
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</dependencies>
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<repositories>
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<repository>
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<id>Activiti</id>
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<url>http://maven.alfresco.com/nexus/content/repositories/activiti</url>
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</repository>
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</repositories>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>2.3.2</version>
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<configuration>
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<source>1.6</source>
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<target>1.6</target>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-eclipse-plugin</artifactId>
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<inherited>true</inherited>
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<configuration>
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<classpathContainers>
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<classpathContainer>org.eclipse.jdt.USER_LIBRARY/Activiti Designer Extensions</classpathContainer>
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</classpathContainers>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>

‎activiti-example2/soft/another_soft.txt‎

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http://sourceforge.net/projects/uengine/?source=recommended
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http://sourceforge.net/projects/cuteflow/?source=recommended
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http://sourceforge.net/projects/jogetworkflow/?source=recommended
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http://sourceforge.net/projects/bpmnpop/?source=recommended
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http://sourceforge.net/projects/itposter/files/latest/download
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Information:
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http://www.bpmb.de/index.php/Bild:Poster_en.png

‎activiti-example2/src/main/java/com/cherkashyn/vitaliy/ExcelProcessorGui.java‎

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package com.cherkashyn.vitaliy;
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import java.util.logging.Logger;
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import org.springframework.context.support.ClassPathXmlApplicationContext;
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public class ExcelProcessorGui {
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public static void main(String[] args){
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Logger logger=Logger.getLogger(ExcelProcessorGui.class.getName());
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logger.info("begin");
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ClassPathXmlApplicationContext applicationContext =new ClassPathXmlApplicationContext("classpath*:application.xml");
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// RuntimeService runtimeService=applicationContext.getBean(RuntimeService.class);
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logger.info("Context load OK :"+applicationContext.getId());
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logger.info("-end-");
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}
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}

‎activiti-example2/src/main/java/com/cherkashyn/vitaliy/bpmn/diagram_scaner/DiagramLoader.java‎

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package com.cherkashyn.vitaliy.bpmn.diagram_scaner;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.UnsupportedEncodingException;
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import java.text.MessageFormat;
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import java.util.List;
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import javax.xml.parsers.ParserConfigurationException;
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import org.activiti.engine.RepositoryService;
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import org.activiti.engine.repository.DeploymentBuilder;
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import org.apache.commons.io.IOUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.lang3.tuple.Pair;
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import org.apache.log4j.Logger;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.w3c.dom.Document;
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import org.xml.sax.SAXException;
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import com.cherkashyn.vitaliy.bpmn.utility.InputStreamIterator;
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import com.cherkashyn.vitaliy.bpmn.utility.XmlUtility;
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import com.cherkashyn.vitaliy.bpmn.xml_extender.XmlProcessor;
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public class DiagramLoader {
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private static final Logger logger=Logger.getLogger(DiagramLoader.class);
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@Autowired(required=true)
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RepositoryService repositoryService;
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@Autowired(required=true)
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InputStreamIterator inputStreamIterator;
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private final static String magicStringForActiviti="bpmn20.xml";
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public void init() throws Exception, IOException, SAXException, ParserConfigurationException {
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DeploymentBuilder builder= repositoryService.createDeployment();
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for(Pair<String, InputStream> eachFile:inputStreamIterator){
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logger.debug(MessageFormat.format("Load data from file: {0}", eachFile.getKey()));
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Document document=convertStringToXml(getStringFromInputStream(eachFile.getValue()));
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String key=StringUtils.removeEnd(getFileName(eachFile.getKey()),".");
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document=filterIntercepter(document, key);
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logger.debug(getStringFromXml(document));
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builder.addInputStream(key+magicStringForActiviti,
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IOUtils.toInputStream(getStringFromXml(document)));
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}
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builder.deploy();
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}
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private String getStringFromXml(Document document) {
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return this.xmlUtility.getStringFromXml(document);
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}
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private String getFileName(String fileName) {
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return StringUtils.substringBeforeLast(fileName, "bpmn20.xml");
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}
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private XmlProcessor[] xmlProcessor;
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public void setXmlProcessors(XmlProcessor[] xmlProcessors){
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this.xmlProcessor=xmlProcessors;
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}
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private Document filterIntercepter(Document document, String fileName) throws Exception{
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if(xmlProcessor!=null && xmlProcessor.length>0){
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for(XmlProcessor processor:xmlProcessor){
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document=processor.processDocument(document, fileName);
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}
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}
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return document;
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}
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private XmlUtility xmlUtility=new XmlUtility();
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private Document convertStringToXml(String xmlText) throws UnsupportedEncodingException, SAXException, IOException, ParserConfigurationException{
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return xmlUtility.getDocumentFromString(xmlText);
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}
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private String getStringFromInputStream(InputStream inputStream) throws IOException{
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return linesToString(IOUtils.readLines(inputStream));
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}
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private String linesToString(List<String> list){
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StringBuilder returnValue=new StringBuilder();
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if(list!=null && list.size()>0){
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for(String line:list){
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returnValue.append(line);
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}
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}
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return returnValue.toString();
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}
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}

‎activiti-example2/src/main/java/com/cherkashyn/vitaliy/bpmn/utility/InputStreamIterator.java‎

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package com.cherkashyn.vitaliy.bpmn.utility;
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import java.io.File;
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import java.io.FileFilter;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.text.MessageFormat;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.lang3.tuple.ImmutablePair;
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import org.apache.commons.lang3.tuple.Pair;
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import org.apache.log4j.Logger;
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public class InputStreamIterator implements Iterable<Pair<String, InputStream>>{
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private final static Logger logger=Logger.getLogger(InputStreamIterator.class.getName());
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private String dir;
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private File[] files;
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public InputStreamIterator(String pathToDirectory) throws IOException{
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this(pathToDirectory, BPMN_FILEFILTER);
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}
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public InputStreamIterator(String pathToDirectory, FileFilter fileFilter) throws IOException{
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this.dir=pathToDirectory;
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this.init(fileFilter);
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}
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protected void init(FileFilter fileFilter) throws IOException {
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File dirFile=new File(StringUtils.trim(this.dir));
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this.dir=dirFile.getAbsolutePath();
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if(dirFile.isDirectory()){
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files=dirFile.listFiles(fileFilter);
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}else{
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throw new IOException(MessageFormat.format("check Directory:{0} for existing",this.dir));
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}
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}
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public String getPath(){
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return this.dir;
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}
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@Override
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public Iterator<Pair<String,InputStream>> iterator() {
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List<Pair<String,InputStream>> returnValue=new ArrayList<Pair<String,InputStream>>();
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for(File file:this.files){
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try{
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returnValue.add(new ImmutablePair<String, InputStream>(file.getName(), new FileInputStream(file)));
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}catch(IOException ex){
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logger.error("Error, when try to open file ", ex);
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}
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}
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return returnValue.iterator();
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}
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public static FileFilter BPMN_FILEFILTER=new FileFilter(){
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private String suffix="bpmn20.xml";
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@Override
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public boolean accept(File file) {
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return (file.isFile() && StringUtils.endsWith(file.getName(), suffix));
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}
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};
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}

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