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Add resource controller method allow to render portlet using contentId
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@vietj
phuong_vu authored and vietj committed Oct 26, 2013
1 parent d0a6741 commit b26b274
Showing 1 changed file with 132 additions and 0 deletions.
132 changes: 132 additions & 0 deletions portal/web/src/main/java/org/gatein/portal/web/page/PageEditor.java
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Expand Up @@ -20,10 +20,13 @@
package org.gatein.portal.web.page;

import javax.inject.Inject;
import javax.servlet.http.Cookie;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Writer;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Collections;
Expand All @@ -37,15 +40,37 @@
import juzu.Route;
import juzu.impl.common.JSON;
import juzu.impl.common.Tools;
import juzu.impl.request.ContextLifeCycle;
import juzu.impl.request.Request;
import juzu.request.ResourceContext;

import org.exoplatform.portal.config.model.ApplicationState;
import org.exoplatform.portal.pom.data.ApplicationData;
import org.exoplatform.portal.pom.data.ComponentData;
import org.exoplatform.portal.pom.data.ContainerAdapter;
import org.exoplatform.portal.pom.data.ContainerData;
import org.gatein.common.net.media.MediaType;
import org.gatein.common.util.MultiValuedPropertyMap;
import org.gatein.common.util.SimpleMultiValuedPropertyMap;
import org.gatein.pc.api.ContainerURL;
import org.gatein.pc.api.Mode;
import org.gatein.pc.api.Portlet;
import org.gatein.pc.api.PortletContext;
import org.gatein.pc.api.PortletInvoker;
import org.gatein.pc.api.PortletInvokerException;
import org.gatein.pc.api.URLFormat;
import org.gatein.pc.api.info.PortletInfo;
import org.gatein.pc.api.invocation.RenderInvocation;
import org.gatein.pc.api.invocation.response.FragmentResponse;
import org.gatein.pc.api.invocation.response.PortletInvocationResponse;
import org.gatein.pc.api.spi.ClientContext;
import org.gatein.pc.api.spi.PortletInvocationContext;
import org.gatein.pc.api.state.AccessMode;
import org.gatein.pc.portlet.impl.spi.AbstractInstanceContext;
import org.gatein.pc.portlet.impl.spi.AbstractPortalContext;
import org.gatein.pc.portlet.impl.spi.AbstractSecurityContext;
import org.gatein.pc.portlet.impl.spi.AbstractUserContext;
import org.gatein.pc.portlet.impl.spi.AbstractWindowContext;
import org.gatein.portal.mop.Properties;
import org.gatein.portal.mop.customization.CustomizationService;
import org.gatein.portal.mop.hierarchy.GenericScope;
Expand All @@ -63,6 +88,7 @@
import org.gatein.portal.web.layout.ZoneLayoutFactory;
import org.gatein.portal.web.page.spi.portlet.PortletContentProvider;
import org.gatein.portal.web.portlet.PortletAppManager;
import org.gatein.portal.web.servlet.Context;

public class PageEditor {

Expand Down Expand Up @@ -205,6 +231,112 @@ public Response edit(ResourceContext context, @Param(name = "javax.portlet.path"
return Response.status(200).body(result.toString()).withCharset(Charset.forName("UTF-8"))
.withMimeType("application/json");
}

/**
* Temporary implement to render portlet content without full page context
*/
@Resource
@Route(value = "/getContent")
public Response getContent(@Param(name = "javax.portlet.content") String contentId) {
JSON result = new JSON();

ContextLifeCycle lifeCycle = Request.getCurrent().suspend();
PortletInvocationResponse response = null;
PortletInvokerException failure = null;
try {

//
RenderInvocation invocation = new RenderInvocation(new PortletInvocationContext() {
@Override
public void renderURL(Writer arg0, ContainerURL arg1, URLFormat arg2) throws IOException {
}

@Override
public String renderURL(ContainerURL containerURL, URLFormat format) {
return "";
}

@Override
public MediaType getResponseContentType() {
return MediaType.TEXT_HTML;
}

@Override
public String encodeResourceURL(String arg0) throws IllegalArgumentException {
return null;
}
});

invocation.setClientContext(new ClientContext() {

@Override
public MultiValuedPropertyMap<String> getProperties() {
return new SimpleMultiValuedPropertyMap<String>();
}

@Override
public String getMethod() {
return "GET";
}

@Override
public List<Cookie> getCookies() {
return Collections.emptyList();
}
});

org.gatein.pc.api.Portlet portlet;
PortletInvoker invoker = portletAppManager.getInvoker();
try {
String[] id = contentId.split("/");
if (id.length == 2) {
portlet = invoker.getPortlet(PortletContext.createPortletContext(id[0], id[1]));
} else {
throw new Exception("Could not handle " + contentId);
}
} catch (Exception e) {
e.printStackTrace();
portlet = null;
}

invocation.setPortalContext(new AbstractPortalContext());
invocation.setInstanceContext(new AbstractInstanceContext(contentId, AccessMode.READ_ONLY));
invocation.setWindowContext(new AbstractWindowContext(contentId));
invocation.setUserContext(new AbstractUserContext());
invocation.setSecurityContext(new AbstractSecurityContext(Context.getCurrentRequest()));
invocation.setRequest(Context.getCurrentRequest());
invocation.setResponse(Context.getCurrentResponse());
invocation.setTarget(portlet.getContext());
invocation.setMode(Mode.VIEW);
invocation.setWindowState(org.gatein.pc.api.WindowState.NORMAL);
invocation.setNavigationalState(null);
invocation.setPublicNavigationalState(null);

//
response = invoker.invoke(invocation);
} catch (PortletInvokerException e) {
failure = e;
} finally {
lifeCycle.resume();
}

if (failure != null) {
failure.printStackTrace();
result.set("error", "Can't render portlet");
} else {
if (response instanceof FragmentResponse) {
FragmentResponse fragment = (FragmentResponse) response;
String title = fragment.getTitle();
result.set("title", title);
result.set("content", fragment.getContent());
} else {
throw new UnsupportedOperationException("Not yet handled " + response);
}
}

return Response.status(200).body(result.toString()).withCharset(Charset.forName("UTF-8"))
.withMimeType("application/json");
}

private void buildComponentTree(NodeContext<ComponentData, ElementState> context, JSON json, ContainerData parent) {
String id = json.getString("id");
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