/**
* 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 org.apache.geronimo.console.derbylogmanager;
import org.apache.geronimo.console.BasePortlet;
import org.apache.geronimo.console.util.PortletManager;
import org.apache.geronimo.derby.DerbyLog;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletConfig;
import javax.portlet.PortletContext;
import javax.portlet.PortletException;
import javax.portlet.PortletRequestDispatcher;
import javax.portlet.PortletSession;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import javax.portlet.WindowState;
import java.io.IOException;
import java.io.Serializable;
public class DerbyLogViewerPortlet extends BasePortlet {
private final static String CRITERIA_KEY = "org.apache.geronimo.console.derby.log.CRITERIA";
protected PortletRequestDispatcher normalView;
protected PortletRequestDispatcher helpView;
public void destroy() {
super.destroy();
normalView = null;
helpView = null;
}
protected void doHelp(RenderRequest renderRequest,
RenderResponse renderResponse) throws PortletException, IOException {
helpView.include(renderRequest, renderResponse);
}
protected void doView(RenderRequest renderRequest,
RenderResponse renderResponse) throws PortletException, IOException {
if (WindowState.MINIMIZED.equals(renderRequest.getWindowState())) {
return;
}
String action = renderRequest.getParameter("action");
DerbyLog log = (DerbyLog) PortletManager.getManagedBeans(renderRequest, DerbyLog.class)[0];//todo: what if it's not there?
Criteria criteria = (Criteria) renderRequest.getPortletSession(true).getAttribute(CRITERIA_KEY, PortletSession.PORTLET_SCOPE);
if (criteria == null || (action != null && !"refresh".equals(action))) {
if(criteria == null)
criteria = new Criteria();
String startPos = renderRequest.getParameter("startPos");
String endPos = renderRequest.getParameter("endPos");
String maxRows = renderRequest.getParameter("maxRows");
String searchString = renderRequest.getParameter("searchString");
criteria.max = maxRows == null || maxRows.equals("") ? criteria.max : Integer.parseInt(maxRows);
criteria.start = startPos == null || startPos.equals("") ? null : new Integer(startPos);
criteria.stop = endPos == null || endPos.equals("") ? null : new Integer(endPos);
criteria.text = searchString == null || searchString.equals("") ? null : searchString;
renderRequest.getPortletSession(true).setAttribute(CRITERIA_KEY, criteria, PortletSession.PORTLET_SCOPE);
}
DerbyLog.SearchResults results = log.searchLog(criteria.start, criteria.stop,
criteria.max, criteria.text);
renderRequest.setAttribute("searchResults", results.getResults());
renderRequest.setAttribute("lineCount", new Integer(results.getLineCount()));
renderRequest.setAttribute("startPos", criteria.start);
renderRequest.setAttribute("endPos", criteria.stop);
renderRequest.setAttribute("searchString", criteria.text);
renderRequest.setAttribute("maxRows", criteria.max);
if(results.isCapped()) {
renderRequest.setAttribute("capped", Boolean.TRUE);
}
normalView.include(renderRequest, renderResponse);
}
@Override
public void processAction(ActionRequest actionRequest, ActionResponse actionResponse) throws PortletException, IOException {
//Add all the parameters to the actionResponse Attributes so we can get the back
actionResponse.setRenderParameters(actionRequest.getParameterMap());
}
private static class Criteria implements Serializable {
Integer max = 10;
Integer start;
Integer stop;
String text;
}
public void init(PortletConfig portletConfig) throws PortletException {
PortletContext pc = portletConfig.getPortletContext();
normalView = pc
.getRequestDispatcher("/WEB-INF/view/derbylogmanager/view.jsp");
helpView = pc
.getRequestDispatcher("/WEB-INF/view/derbylogmanager/help.jsp");
super.init(portletConfig);
}
}