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/*
@VaadinApache2LicenseForJavaFiles@
*/
package com.vaadin.terminal.gwt.server;
import java.io.IOException;
import java.io.InputStream;
import java.util.Locale;
import java.util.Map;
import javax.portlet.ClientDataRequest;
import javax.portlet.PortletRequest;
import javax.portlet.ResourceRequest;
import com.vaadin.terminal.CombinedRequest;
import com.vaadin.terminal.DeploymentConfiguration;
import com.vaadin.terminal.WrappedRequest;
/**
* Wrapper for {@link PortletRequest} and its subclasses.
*
* @author Vaadin Ltd.
* @since 7.0
*
* @see WrappedRequest
* @see WrappedPortletResponse
*/
public class WrappedPortletRequest implements WrappedRequest {
private final PortletRequest request;
private final DeploymentConfiguration deploymentConfiguration;
/**
* Wraps a portlet request and an associated deployment configuration
*
* @param request
* the portlet request to wrap
* @param deploymentConfiguration
* the associated deployment configuration
*/
public WrappedPortletRequest(PortletRequest request,
DeploymentConfiguration deploymentConfiguration) {
this.request = request;
this.deploymentConfiguration = deploymentConfiguration;
}
public Object getAttribute(String name) {
return request.getAttribute(name);
}
public int getContentLength() {
try {
return ((ClientDataRequest) request).getContentLength();
} catch (ClassCastException e) {
throw new IllegalStateException(
"Content lenght only available for ClientDataRequests");
}
}
public InputStream getInputStream() throws IOException {
try {
return ((ClientDataRequest) request).getPortletInputStream();
} catch (ClassCastException e) {
throw new IllegalStateException(
"Input data only available for ClientDataRequests");
}
}
public String getParameter(String name) {
return request.getParameter(name);
}
public Map<String, String[]> getParameterMap() {
return request.getParameterMap();
}
public void setAttribute(String name, Object o) {
request.setAttribute(name, o);
}
public String getRequestPathInfo() {
if (request instanceof ResourceRequest) {
return ((ResourceRequest) request).getResourceID();
} else {
return null;
}
}
public int getSessionMaxInactiveInterval() {
return request.getPortletSession().getMaxInactiveInterval();
}
public Object getSessionAttribute(String name) {
return request.getPortletSession().getAttribute(name);
}
public void setSessionAttribute(String name, Object attribute) {
request.getPortletSession().setAttribute(name, attribute);
}
/**
* Gets the original, unwrapped portlet request.
*
* @return the unwrapped portlet request
*/
public PortletRequest getPortletRequest() {
return request;
}
public String getContentType() {
try {
return ((ResourceRequest) request).getContentType();
} catch (ClassCastException e) {
throw new IllegalStateException(
"Content type only available for ResourceRequests");
}
}
public BrowserDetails getBrowserDetails() {
// No browserDetails available for normal requests
return null;
}
public Locale getLocale() {
return request.getLocale();
}
public String getRemoteAddr() {
return null;
}
public boolean isSecure() {
return request.isSecure();
}
public String getHeader(String string) {
return null;
}
/**
* Reads a portal property from the portal context of the wrapped request.
*
* @param name
* a string with the name of the portal property to get
* @return a string with the value of the property, or <code>null</code> if
* the property is not defined
*/
public String getPortalProperty(String name) {
return request.getPortalContext().getProperty(name);
}
public DeploymentConfiguration getDeploymentConfiguration() {
return deploymentConfiguration;
}
/**
* Helper method to get a <code>WrappedPortlettRequest</code> from a
* <code>WrappedRequest</code>. Aside from casting, this method also takes
* care of situations where there's another level of wrapping.
*
* @param request
* a wrapped request
* @return a wrapped portlet request
* @throws ClassCastException
* if the wrapped request doesn't wrap a portlet request
*/
public static WrappedPortletRequest cast(WrappedRequest request) {
if (request instanceof CombinedRequest) {
CombinedRequest combinedRequest = (CombinedRequest) request;
request = combinedRequest.getSecondRequest();
}
return (WrappedPortletRequest) request;
}
}
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