de.micromata.genome.gwiki.page.GWikiStandaloneContext.java Source code

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Here is the source code for de.micromata.genome.gwiki.page.GWikiStandaloneContext.java

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//
// Copyright (C) 2010-2016 Roger Rene Kommer & Micromata GmbH
//
// Licensed 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 de.micromata.genome.gwiki.page;

import java.io.UnsupportedEncodingException;
import java.util.HashMap;
import java.util.Map;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpSession;

import org.apache.commons.lang3.StringUtils;

import de.micromata.genome.gwiki.model.GWikiWeb;
import de.micromata.genome.gwiki.page.gspt.BodyContentImpl;
import de.micromata.genome.gwiki.page.gspt.StandAlonePageContext;
import de.micromata.genome.gwiki.web.GWikiServlet;
import de.micromata.genome.gwiki.web.StandaloneHttpServletRequest;
import de.micromata.genome.gwiki.web.StandaloneHttpServletResponse;

/**
 * Implementation for a GWikiContext with no http request/response attached.
 * 
 * @author Roger Rene Kommer (r.kommer@micromata.de)
 * 
 */
public class GWikiStandaloneContext extends GWikiContext {
    private StandAlonePageContext standAlonepageContext;

    private Map<String, Object> requestAttributes = new HashMap<String, Object>();

    private BodyContentImpl jspWriter = new BodyContentImpl();

    private StandaloneHttpServletRequest standaloneRequest;

    private StandaloneHttpServletResponse standaloneResponse;

    private String skin;

    /**
     * used only for test cases.
     * 
     * @param contextPath
     * @param servletPath
     */
    protected GWikiStandaloneContext(String contextPath, String servletPath) {
        super(null, null, new StandaloneHttpServletRequest(contextPath, servletPath),
                new StandaloneHttpServletResponse());
        standAlonepageContext = new StandAlonePageContext(jspWriter, null, getRequest(), getResponse());
        setPageContext(standAlonepageContext);
        standaloneRequest = (StandaloneHttpServletRequest) getRequest();
        standaloneResponse = (StandaloneHttpServletResponse) getResponse();
    }

    /**
     * used only for test cases.
     * 
     */
    public GWikiStandaloneContext() {
        this("/", "/");
    }

    protected static String getContextPath(GWikiWeb wikiWeb, String contextPath) {
        if (contextPath != null) {
            return contextPath;
        }
        return wikiWeb.getContextPath();
    }

    protected static String getServletPath(GWikiWeb wikiWeb, String servletPath) {
        if (servletPath != null) {
            return servletPath;
        }
        return wikiWeb.getServletPath();
    }

    public GWikiStandaloneContext(GWikiWeb wikiWeb, HttpServlet servlet, String contextPath, String servletPath) {
        super(wikiWeb, servlet, new StandaloneHttpServletRequest(getContextPath(wikiWeb, contextPath),
                getServletPath(wikiWeb, servletPath)), new StandaloneHttpServletResponse());
        ServletContext servletContext = null;
        if (servlet != null) {
            servletContext = servlet.getServletContext();
        }
        standAlonepageContext = new StandAlonePageContext(jspWriter, servletContext, getRequest(), getResponse());
        setPageContext(standAlonepageContext);
        standaloneRequest = (StandaloneHttpServletRequest) getRequest();
        standaloneResponse = (StandaloneHttpServletResponse) getResponse();
    }

    public GWikiStandaloneContext(GWikiContext wikiContext) {
        this(wikiContext.getWikiWeb(), wikiContext.getServlet(), wikiContext.getRequest().getContextPath(),
                wikiContext.getRequest().getServletPath());

    }

    public static GWikiStandaloneContext create() {
        GWikiWeb wikiWeb = GWikiWeb.getWiki();
        GWikiStandaloneContext ctx = new GWikiStandaloneContext(wikiWeb, GWikiServlet.INSTANCE,
                wikiWeb.getContextPath(), wikiWeb.getServletPath());
        return ctx;
    }

    public HttpSession getSession(boolean create) {
        return getRequest().getSession(create);
    }

    public Object getRequestAttribute(String key) {
        return requestAttributes.get(key);
    }

    public void setRequestAttribute(String key, Object value) {
        requestAttributes.put(key, value);
    }

    public void setCharacterEncoding(String enc) throws UnsupportedEncodingException {

    }

    public StandAlonePageContext getStandAlonepageContext() {
        return standAlonepageContext;
    }

    public void setStandAlonepageContext(StandAlonePageContext standAlonepageContext) {
        this.standAlonepageContext = standAlonepageContext;
    }

    public Map<String, Object> getRequestAttributes() {
        return requestAttributes;
    }

    public void setRequestAttributes(Map<String, Object> requestAttributes) {
        this.requestAttributes = requestAttributes;
    }

    public String getOutString() {
        if (pageContext != null) {
            return ((BodyContentImpl) pageContext.getOut()).getString();
        }
        return jspWriter.getString();
    }

    public BodyContentImpl getJspWriter() {
        return jspWriter;
    }

    public void setJspWriter(BodyContentImpl jspWriter) {
        this.jspWriter = jspWriter;
    }

    public StandaloneHttpServletRequest getStandaloneRequest() {
        return standaloneRequest;
    }

    public void setStandaloneRequest(StandaloneHttpServletRequest standaloneRequest) {
        this.standaloneRequest = standaloneRequest;
    }

    public StandaloneHttpServletResponse getStandaloneResponse() {
        return standaloneResponse;
    }

    public void setStandaloneResponse(StandaloneHttpServletResponse standaloneResponse) {
        this.standaloneResponse = standaloneResponse;
    }

    public String getSkin() {
        if (StringUtils.isEmpty(skin) == false) {
            return skin;
        }
        return super.getSkin();
    }

    public void setSkin(String skin) {
        this.skin = skin;
    }
}