contextinstancedbtest.java

jBpm是一个灵活可扩展的工作流管理系统。作为jBpm运行时server输入的业务流程使用简单强大的语言表达并打包在流程档案中

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 * Copyright 2005, JBoss Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
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 */
package org.jbpm.context.exe;

import java.util.*;

import org.jbpm.context.def.*;
import org.jbpm.db.*;
import org.jbpm.graph.def.*;
import org.jbpm.graph.exe.*;

public class ContextInstanceDbTest extends AbstractDbTestCase {

  public void testContextInstanceTokenVariableMaps() {
    ProcessDefinition processDefinition = new ProcessDefinition();
    processDefinition.addDefinition(new ContextDefinition());
    graphSession.saveProcessDefinition(processDefinition);
    
    ProcessInstance processInstance = new ProcessInstance(processDefinition);
    Token rootToken = processInstance.getRootToken();
    Token childToken = new Token(rootToken, "shipping");
    
    ContextInstance contextInstance = processInstance.getContextInstance();
    Map tokenVariableMaps = new HashMap();
    tokenVariableMaps.put(rootToken, new TokenVariableMap(rootToken, contextInstance));
    tokenVariableMaps.put(childToken, new TokenVariableMap(childToken, contextInstance));
    contextInstance.tokenVariableMaps = tokenVariableMaps;
    
    processInstance = saveAndReload(processInstance);
    rootToken = processInstance.getRootToken();
    childToken = rootToken.getChild("shipping");
    contextInstance = processInstance.getContextInstance();
    tokenVariableMaps = contextInstance.tokenVariableMaps;
    
    assertEquals(2, tokenVariableMaps.size());
    assertTrue(tokenVariableMaps.containsKey(rootToken));
    assertTrue(tokenVariableMaps.containsKey(childToken));
    TokenVariableMap tokenVariableMap = (TokenVariableMap)tokenVariableMaps.get(rootToken);
    assertNotNull(tokenVariableMap);
    tokenVariableMap = (TokenVariableMap)tokenVariableMaps.get(childToken);
    assertNotNull(tokenVariableMap);
  }
  
  public void testVariableUpdate() {
    ProcessDefinition processDefinition = ProcessDefinition.parseXmlString(
      "<process-definition />"
    );
  
    processDefinition = saveAndReload(processDefinition);
    
    ProcessInstance processInstance = new ProcessInstance(processDefinition);
    ContextInstance contextInstance = processInstance.getContextInstance();
    contextInstance.setVariable("a", "one");
    
    processInstance = saveAndReload(processInstance);
    
    contextInstance = processInstance.getContextInstance();
    assertEquals("one", contextInstance.getVariable("a"));
    contextInstance.setVariable("a", "two");
    
    processInstance = saveAndReload(processInstance);
    
    contextInstance = processInstance.getContextInstance();
    assertEquals("two", contextInstance.getVariable("a"));
  }
  
}