psiprobe.controllers.system.SysInfoController.java Source code

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Here is the source code for psiprobe.controllers.system.SysInfoController.java

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/**
 * Licensed under the GPL License. You may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 *
 * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
 * WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE.
 */
package psiprobe.controllers.system;

import org.springframework.web.servlet.ModelAndView;

import psiprobe.beans.RuntimeInfoAccessorBean;
import psiprobe.controllers.TomcatContainerController;
import psiprobe.model.SystemInformation;
import psiprobe.tools.SecurityUtils;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

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

/**
 * Creates an instance of SystemInformation POJO.
 * 
 * @author Vlad Ilyushchenko
 * @author Mark Lewis
 */
public class SysInfoController extends TomcatContainerController {

    /** The filter out keys. */
    private List<String> filterOutKeys = new ArrayList<>();

    /** The runtime info accessor. */
    private RuntimeInfoAccessorBean runtimeInfoAccessor;

    /** The collection period. */
    private long collectionPeriod;

    /**
     * Gets the filter out keys.
     *
     * @return the filter out keys
     */
    public List<String> getFilterOutKeys() {
        return filterOutKeys;
    }

    /**
     * Sets the filter out keys.
     *
     * @param filterOutKeys the new filter out keys
     */
    public void setFilterOutKeys(List<String> filterOutKeys) {
        this.filterOutKeys = filterOutKeys;
    }

    /**
     * Gets the runtime info accessor.
     *
     * @return the runtime info accessor
     */
    public RuntimeInfoAccessorBean getRuntimeInfoAccessor() {
        return runtimeInfoAccessor;
    }

    /**
     * Sets the runtime info accessor.
     *
     * @param runtimeInfoAccessor the new runtime info accessor
     */
    public void setRuntimeInfoAccessor(RuntimeInfoAccessorBean runtimeInfoAccessor) {
        this.runtimeInfoAccessor = runtimeInfoAccessor;
    }

    /**
     * Gets the collection period.
     *
     * @return the collection period
     */
    public long getCollectionPeriod() {
        return collectionPeriod;
    }

    /**
     * Sets the collection period.
     *
     * @param collectionPeriod the new collection period
     */
    public void setCollectionPeriod(long collectionPeriod) {
        this.collectionPeriod = collectionPeriod;
    }

    @Override
    protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
            throws Exception {

        SystemInformation systemInformation = new SystemInformation();
        systemInformation.setAppBase(getContainerWrapper().getTomcatContainer().getAppBase().getAbsolutePath());
        systemInformation.setConfigBase(getContainerWrapper().getTomcatContainer().getConfigBase());

        Map<String, String> sysProps = new HashMap<>();
        for (String propertyName : System.getProperties().stringPropertyNames()) {
            String propertyValue = System.getProperties().getProperty(propertyName);
            sysProps.put(propertyName, propertyValue);
        }

        if (!SecurityUtils.hasAttributeValueRole(getServletContext(), request)) {
            for (String key : filterOutKeys) {
                sysProps.remove(key);
            }
        }

        systemInformation.setSystemProperties(sysProps);

        ModelAndView mv = new ModelAndView(getViewName());
        mv.addObject("systemInformation", systemInformation);
        mv.addObject("runtime", getRuntimeInfoAccessor().getRuntimeInformation());
        mv.addObject("collectionPeriod", getCollectionPeriod());
        return mv;
    }

}