filearchiveparser.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

/*
 * JBoss, Home of Professional Open Source
 * 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
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jbpm.jpdl.par;

import java.util.*;
import org.jbpm.file.def.*;
import org.jbpm.graph.def.*;

public class FileArchiveParser implements ProcessArchiveParser {

  private static final long serialVersionUID = 1L;

  public ProcessDefinition readFromArchive(ProcessArchive processArchive, ProcessDefinition processDefinition) {
    FileDefinition fileDefinition = (FileDefinition) processDefinition.getDefinition(FileDefinition.class);
    Map entries = processArchive.getEntries();
    Iterator iter = entries.keySet().iterator();
    while (iter.hasNext()) {
      String entryName = (String) iter.next();
      if (! "processdefinition.xml".equals(entryName)) {
        if (fileDefinition == null) {
          fileDefinition = new FileDefinition();
          processDefinition.addDefinition(fileDefinition);
        }
        byte[] entry = (byte[]) entries.get(entryName);
        if(entry != null) {
          fileDefinition.addFile(entryName, entry);
        }

      }
    }
    return processDefinition;
  }

}