com.glaf.jbpm.web.springmvc.MxJbpmExtensionController.java Source code

Introduction

Here is the source code for com.glaf.jbpm.web.springmvc.MxJbpmExtensionController.java

Source

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 com.glaf.jbpm.web.springmvc;

import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jbpm.JbpmContext;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;

import com.glaf.core.config.ViewProperties;
import com.glaf.core.util.RequestUtils;
import com.glaf.core.util.Tools;
import com.glaf.jbpm.container.ProcessContainer;
import com.glaf.jbpm.context.Context;
import com.glaf.jbpm.manager.JbpmExtensionManager;
import com.glaf.jbpm.model.Extension;
import com.glaf.jbpm.model.ExtensionField;

@Controller("/jbpm/extension")
@RequestMapping("/jbpm/extension")
public class MxJbpmExtensionController {
    protected static Log logger = LogFactory.getLog(MxJbpmExtensionController.class);

    public MxJbpmExtensionController() {

    }

    @RequestMapping("/edit")
    public ModelAndView edit(HttpServletRequest request) {

        String processName = request.getParameter("processName");
        String taskName = request.getParameter("taskName");
        if (StringUtils.isNotEmpty(processName) && StringUtils.isNotEmpty(taskName)) {

        }
        JbpmExtensionManager jbpmExtensionManager = ProcessContainer.getContainer().getJbpmExtensionManager();
        JbpmContext jbpmContext = null;
        try {
            jbpmContext = ProcessContainer.getContainer().createJbpmContext();
            Extension extension = jbpmExtensionManager.getExtensionTask(jbpmContext, processName, taskName);
            request.setAttribute("extension", extension);
        } catch (Exception ex) {
            request.setAttribute("error_code", 9920);
            return new ModelAndView("/error");
        } finally {
            Context.close(jbpmContext);
        }

        String jx_view = request.getParameter("jx_view");

        if (StringUtils.isNotEmpty(jx_view)) {
            return new ModelAndView(jx_view);
        }

        String x_view = ViewProperties.getString("jbpm_extension.edit");
        if (StringUtils.isNotEmpty(x_view)) {
            return new ModelAndView(x_view);
        }

        return new ModelAndView("/jbpm/extension/edit");
    }

    @RequestMapping
    public ModelAndView list(HttpServletRequest request) {
        String processName = request.getParameter("processName");
        if (StringUtils.isNotEmpty(processName)) {
            JbpmExtensionManager jbpmExtensionManager = ProcessContainer.getContainer().getJbpmExtensionManager();
            JbpmContext jbpmContext = null;
            try {
                jbpmContext = ProcessContainer.getContainer().createJbpmContext();
                jbpmExtensionManager.getExtensionTasks(jbpmContext, processName);
            } catch (Exception ex) {
                request.setAttribute("error_code", 9920);
                return new ModelAndView("/error");
            } finally {
                Context.close(jbpmContext);
            }
        }

        String jx_view = request.getParameter("jx_view");

        if (StringUtils.isNotEmpty(jx_view)) {
            return new ModelAndView(jx_view);
        }

        String x_view = ViewProperties.getString("jbpm_extension.list");
        if (StringUtils.isNotEmpty(x_view)) {
            return new ModelAndView(x_view);
        }

        return new ModelAndView("/jbpm/extension/list");
    }

    @RequestMapping(value = "/save", method = RequestMethod.POST)
    public ModelAndView save(HttpServletRequest request, HttpServletResponse response) {
        Map<String, Object> params = RequestUtils.getParameterMap(request);
        String processName = request.getParameter("processName");
        String taskName = request.getParameter("taskName");
        if (StringUtils.isNotEmpty(processName) && StringUtils.isNotEmpty(taskName)) {
            Extension model = new Extension();
            Tools.populate(model, params);
            List<Extension> extensions = new java.util.ArrayList<Extension>();
            extensions.add(model);
            Map<String, Object> paramMap = RequestUtils.getParameterMap(request, "x_property_");
            if (paramMap != null && paramMap.size() > 0) {
                Set<Entry<String, Object>> entrySet = paramMap.entrySet();
                for (Entry<String, Object> entry : entrySet) {
                    String name = entry.getKey();
                    Object value = entry.getValue();
                    if (name != null && value != null) {
                        ExtensionField field = new ExtensionField();
                        field.setExtension(model);
                        field.setName(name);
                        field.setValue(value.toString());
                        model.addField(field);
                    }
                }
            }
            JbpmExtensionManager jbpmExtensionManager = ProcessContainer.getContainer().getJbpmExtensionManager();
            JbpmContext jbpmContext = null;
            try {
                jbpmContext = ProcessContainer.getContainer().createJbpmContext();
                jbpmExtensionManager.reconfig(jbpmContext, extensions);
            } catch (Exception ex) {
                request.setAttribute("error_code", 9921);
                return new ModelAndView("/error");
            } finally {
                Context.close(jbpmContext);
            }
        }

        String jx_view = request.getParameter("jx_view");

        if (StringUtils.isNotEmpty(jx_view)) {
            return new ModelAndView(jx_view);
        }

        String x_view = ViewProperties.getString("jbpm_extension.edit");
        if (StringUtils.isNotEmpty(x_view)) {
            return new ModelAndView(x_view);
        }

        return new ModelAndView("/jbpm/extension/edit");
    }

}