BaseWebAppAction.java

package org.objectweb.jonas.webapp.jonasadmin.service.container;

import java.net.URL;
import java.util.Iterator;

import javax.management.ObjectName;
import javax.servlet.http.HttpServletRequest;

import org.apache.struts.action.ActionMapping;
import org.objectweb.jonas.jmx.J2eeObjectName;
import org.objectweb.jonas.jmx.JonasManagementRepr;
import org.objectweb.jonas.jmx.JonasObjectName;
import org.objectweb.jonas.webapp.jonasadmin.JettyObjectName;
import org.objectweb.jonas.webapp.jonasadmin.JonasAdminJmx;
import org.objectweb.jonas.webapp.jonasadmin.deploy.BaseDeployAction;

abstract public class BaseWebAppAction extends BaseDeployAction {

// --------------------------------------------------------- Protected variables

    protected WebAppForm mWebAppForm;
    protected WarForm mWarForm;

// --------------------------------------------------------- Public Methods

// --------------------------------------------------------- Protected Methods

    protected boolean initialize(ActionMapping p_Mapping, HttpServletRequest p_Request) {

        boolean bPopulate = false;

        // Global form used
        mWebAppForm = null;
        mWarForm = null;

        // Action
        String sParamAction = p_Request.getParameter("action");
        // Selected WebApp (ObjectName)
        String sParamWebAppObjectName = p_Request.getParameter("on");
        // Selected War
        String sParamPathWar = p_Request.getParameter("war");

        // Detect create action
        if ((sParamAction != null) && ("create".equals(sParamAction) == true)) {
            // Create a new WebApp
            mWebAppForm = createWebAppForm(p_Mapping, p_Request);
            mWebAppForm.setAction("create");
            // Remove WarForm
            m_Session.removeAttribute("warForm");
        }
        // Build forms with the object name
        else if (sParamWebAppObjectName != null) {
            mWebAppForm = createWebAppForm(p_Mapping, p_Request);
            mWebAppForm.setObjectName(sParamWebAppObjectName);
            bPopulate = true;
            // Remove WarForm
            m_Session.removeAttribute("warForm");
        }
        else if (sParamPathWar != null) {
            // Create a new War form
            mWarForm = createWarForm(p_Mapping, p_Request);
            mWarForm.setPath(sParamPathWar);
            mWarForm.setFilename(JonasAdminJmx.extractFilename(sParamPathWar));
            bPopulate = true;
        }
        else {
            // Edit last form in session
            mWebAppForm = (WebAppForm) m_Session.getAttribute("webAppForm");
            if (mWebAppForm != null) {
                mWebAppForm.setAction("edit");
            }
            mWarForm = (WarForm) m_Session.getAttribute("warForm");
            // Force populate
            if (("reload".equals(sParamAction) == true) || ("start".equals(sParamAction) == true)
                || ("stop".equals(sParamAction) == true)) {
                bPopulate = true;
            }
        }
        return bPopulate;
    }

    protected WebAppForm createWebAppForm(ActionMapping p_Mapping, HttpServletRequest p_Request) {
        WebAppForm oForm = null;
        if (m_WhereAreYou.isCatalinaServer() == true) {
            oForm = new WebAppCatalinaForm();
            oForm.reset(p_Mapping, p_Request);
            m_Session.setAttribute("webAppForm", oForm);
            m_Session.setAttribute("webAppCatalinaForm", oForm);
        }
        else if (m_WhereAreYou.isJettyServer() == true) {
            oForm = new WebAppJettyForm();
            oForm.reset(p_Mapping, p_Request);
            m_Session.setAttribute("webAppForm", oForm);
            m_Session.setAttribute("webAppJettyForm", oForm);
        }
        return oForm;
    }

    protected WarForm createWarForm(ActionMapping p_Mapping, HttpServletRequest p_Request) {
        WarForm oForm = new WarForm();
        oForm.reset(p_Mapping, p_Request);
        m_Session.setAttribute("warForm", oForm);
        return oForm;
    }

    protected void populateWebApp(String p_ObjectName, WebAppForm p_Form)
        throws Exception {
        if (m_WhereAreYou.isCatalinaServer() == true) {
            populateWebAppCatalina(p_ObjectName, (WebAppCatalinaForm) p_Form);
        }
        else if (m_WhereAreYou.isJettyServer() == true) {
            populateWebAppJetty(p_ObjectName, (WebAppJettyForm) p_Form);
        }
    }

    protected void populateWebAppCatalina(String p_ObjectName, WebAppCatalinaForm p_Form)
        throws Exception {
        // Context
        ObjectName on = new ObjectName(p_ObjectName);
        p_Form.setObjectName(on.toString());
        p_Form.setName(on.getKeyProperty("name"));
        p_Form.setJ2eeApplication(on.getKeyProperty("J2EEApplication"));
        p_Form.setJ2eeServer(on.getKeyProperty("J2EEServer"));
        p_Form.setPathContext(WebAppItem.extractPathContext(p_Form.getName()));
        p_Form.setHost(getStringAttribute(on, "hostname"));
        p_Form.setCookies(getBooleanAttribute(on, "cookies"));
        p_Form.setReloadable(getBooleanAttribute(on, "reloadable"));
        p_Form.setSwallowOutput(getBooleanAttribute(on, "swallowOutput"));
        p_Form.setCrossContext(getBooleanAttribute(on, "crossContext"));
        p_Form.setOverride(getBooleanAttribute(on, "override"));
        p_Form.setState(getIntegerAttribute(on, "state"));
    }

    protected void populateWebAppJetty(String p_ObjectName, WebAppJettyForm p_Form)
        throws Exception {
             // Find context
             Iterator it = JonasAdminJmx.getListMbean(JettyObjectName.jettyContexts()).iterator();
             while (it.hasNext() == true) {
                ObjectName on = (ObjectName) it.next();
                if ((on.getKeyProperty("WebApplicationContext") != null) &&
                        (on.getKeyProperty("WebApplicationHandler") == null)
                        ) {
                        // Context
                        p_Form.setStarted(getBooleanAttribute(on, "started"));
                        p_Form.setResourceBase(getStringAttribute(on, "resourceBase"));
                        p_Form.setDisplayName(getStringAttribute(on, "displayName"));
                        p_Form.setPathContext(getStringAttribute(on, "contextPath"));
                        break;
                 }
             }
    }

    protected ObjectName findJonasMbeanWar(String p_PathContext)
        throws Exception {
        ObjectName onRet = null;
        ObjectName on;
        String sPathContext;
        StringBuffer sb;

        Iterator itOnWars = JonasAdminJmx.getListMbean(JonasObjectName.allWars()).iterator();
        while (itOnWars.hasNext()) {
            on = (ObjectName) itOnWars.next();
            sPathContext = getStringAttribute(on, "ContextRoot");
            if (sPathContext.charAt(0) != '/') {
                sb = new StringBuffer("/");
                sb.append(sPathContext);
                sPathContext = sb.toString();
            }
            // Detect the good War
            if (p_PathContext.equals(sPathContext) == true) {
                onRet = on;
                break;
            }
        }
        return onRet;
    }

    protected ObjectName findWebAppMbean(String p_PathContext)
        throws Exception {
        ObjectName onRet = null;
        if (m_WhereAreYou.isCatalinaServer() == true) {
            onRet = findJ2eeWebModuleMbean(p_PathContext);
        }
        else if (m_WhereAreYou.isJettyServer() == true) {

        }
        return onRet;
    }

    protected ObjectName findJ2eeWebModuleMbean(String p_PathContext)
        throws Exception {
        ObjectName onRet = null;
        ObjectName on;
        String sPathContext;
        String sSearchPathContext = p_PathContext;
        if (sSearchPathContext.charAt(0) != '/') {
            sSearchPathContext = "/" + p_PathContext;
        }

        Iterator itOns = JonasAdminJmx.getListMbean(J2eeObjectName.getWebModules(m_WhereAreYou.
            getCurrentCatalinaDomainName())).iterator();
        while (itOns.hasNext()) {
            on = (ObjectName) itOns.next();
            //ori: sPathContext = getStringAttribute(on, "name");
            sPathContext = on.getKeyProperty("name");
            // Detect the good War
            if (sSearchPathContext.equals(sPathContext) == true) {
                onRet = on;
                break;
            }
        }
        return onRet;
    }

    protected void populateWar(ObjectName p_ObjectName, WarForm p_Form)
        throws Exception {
        if (p_ObjectName != null) {
            //p_Form.setPath(p_ObjectName.getKeyProperty("fname"));
            String webModulePath = ((URL) JonasManagementRepr.getAttribute(p_ObjectName, "warURL")).toString();
            p_Form.setPath(webModulePath);
            p_Form.setFilename(JonasAdminJmx.extractFilename(p_Form.getPath()));
            // here the hostName is set to null as the War MBean has HostName=null
            // hope Jetty MBean will provide in the future the correct host name
            p_Form.setHostName(getStringAttribute(p_ObjectName, "hostname"));
            p_Form.setInEarCase(getBooleanAttribute(p_ObjectName, "inEarCase"));
            //p_Form.setContextRoot(getStringAttribute(p_ObjectName, "ContextRoot"));
            p_Form.setContextRoot(getStringAttribute(p_ObjectName, "path"));
            p_Form.setJava2DelegationModel(getBooleanAttribute(p_ObjectName, "java2DelegationModel"));
            p_Form.setXmlContent(getStringAttribute(p_ObjectName, "deploymentDescriptor"));
            p_Form.setJonasXmlContent(getStringAttribute(p_ObjectName, "jonasDeploymentDescriptor"));
            p_Form.setServletsName((String[]) JonasManagementRepr.getAttribute(p_ObjectName
                , "servlets"));
            p_Form.setWarPath((URL) JonasManagementRepr.getAttribute(p_ObjectName, "warURL"));
            p_Form.setEarPath((URL) JonasManagementRepr.getAttribute(p_ObjectName, "earURL"));
        }
    }
    protected void populateJettyWar(ObjectName p_ObjectName, WarForm p_Form)
        throws Exception {
        if (p_ObjectName != null) {
            p_Form.setPath(p_ObjectName.getKeyProperty("fname"));
            p_Form.setFilename(JonasAdminJmx.extractFilename(p_Form.getPath()));

            p_Form.setHostName(getStringAttribute(p_ObjectName, "HostName"));
            p_Form.setInEarCase(getBooleanAttribute(p_ObjectName, "InEarCase"));
            p_Form.setContextRoot(getStringAttribute(p_ObjectName, "ContextRoot"));
            p_Form.setJava2DelegationModel(getBooleanAttribute(p_ObjectName, "Java2DelegationModel"));
            p_Form.setXmlContent(getStringAttribute(p_ObjectName, "XmlContent"));
            p_Form.setJonasXmlContent(getStringAttribute(p_ObjectName, "JOnASXmlContent"));
            p_Form.setServletsName((String[]) JonasManagementRepr.getAttribute(p_ObjectName
                , "ServletsName"));
            p_Form.setWarPath((URL) JonasManagementRepr.getAttribute(p_ObjectName, "WarURL"));
            p_Form.setEarPath((URL) JonasManagementRepr.getAttribute(p_ObjectName, "EarURL"));
        }
    }

    protected void populateWar(String p_Path, WarForm p_Form)
        throws Exception {
        populateWar(JonasObjectName.war(p_Path), p_Form);
    }
}

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