jbpmschematask.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.ant;

import java.util.StringTokenizer;

import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Task;
import org.hibernate.cfg.Configuration;
import org.hibernate.tool.hbm2ddl.SchemaExport;
import org.jbpm.JbpmException;
import org.jbpm.db.JbpmSchema;

public class JbpmSchemaTask extends Task {

  String cfg = null;
  String properties = null;

  boolean quiet = false;
  boolean text = false;
  String output = null;
  String delimiter = null;

  String actions = null;

  public void execute() throws BuildException {
    if (actions==null) throw new JbpmException("actions is null in jbpmschema task");
    
    // get the hibernate Configuration
    Configuration configuration = AntHelper.getConfiguration(cfg,properties);

    JbpmSchema jbpmSchema = new JbpmSchema(configuration);

    SchemaExport schemaExport = new SchemaExport(configuration);
    if (output!=null) schemaExport.setOutputFile(output);
    if (delimiter!=null) schemaExport.setDelimiter(delimiter);

    StringTokenizer tokenizer = new StringTokenizer(actions, ",");
    while (tokenizer.hasMoreTokens()) {
      String action = tokenizer.nextToken();

      if ("drop".equalsIgnoreCase(action)) {
        schemaExport.drop(!quiet, !text);

      } else if ("create".equalsIgnoreCase(action)) {
        schemaExport.create(!quiet, !text);
        
      } else if ("clean".equalsIgnoreCase(action)) {
        jbpmSchema.cleanSchema();
      }
    }
  }
  
  public void setActions(String actions) {
    this.actions = actions;
  }
  public void setCfg(String cfg) {
    this.cfg = cfg;
  }
  public void setDelimiter(String delimiter) {
    this.delimiter = delimiter;
  }
  public void setOutput(String output) {
    this.output = output;
  }
  public void setProperties(String properties) {
    this.properties = properties;
  }
  public void setQuiet(boolean quiet) {
    this.quiet = quiet;
  }
  public void setText(boolean text) {
    this.text = text;
  }
}