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- /*
- * Copyright 2000-2018 Vaadin Ltd.
- *
- * 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 com.vaadin.server;
-
- import java.io.IOException;
- import java.io.OutputStream;
- import java.io.PrintWriter;
- import java.io.Serializable;
- import java.util.Collection;
- import java.util.Locale;
-
- import javax.portlet.CacheControl;
- import javax.portlet.PortletMode;
- import javax.portlet.PortletURL;
- import javax.portlet.RenderResponse;
- import javax.portlet.ResourceURL;
- import javax.servlet.http.Cookie;
-
- import org.w3c.dom.DOMException;
- import org.w3c.dom.Element;
-
- /**
- * Read-only wrapper for a {@link RenderResponse}.
- *
- * Only for use by {@link PortletApplicationContext} and
- * {@link VaadinPortletSession}.
- */
- class RestrictedRenderResponse implements RenderResponse, Serializable {
-
- private final RenderResponse response;
-
- RestrictedRenderResponse(RenderResponse response) {
- this.response = response;
- }
-
- @Override
- public void addProperty(String key, String value) {
- response.addProperty(key, value);
- }
-
- @Override
- public PortletURL createActionURL() {
- return response.createActionURL();
- }
-
- @Override
- public PortletURL createRenderURL() {
- return response.createRenderURL();
- }
-
- @Override
- public String encodeURL(String path) {
- return response.encodeURL(path);
- }
-
- @Override
- public void flushBuffer() throws IOException {
- // NOP
- // TODO throw?
- }
-
- @Override
- public int getBufferSize() {
- return response.getBufferSize();
- }
-
- @Override
- public String getCharacterEncoding() {
- return response.getCharacterEncoding();
- }
-
- @Override
- public String getContentType() {
- return response.getContentType();
- }
-
- @Override
- public Locale getLocale() {
- return response.getLocale();
- }
-
- @Override
- public String getNamespace() {
- return response.getNamespace();
- }
-
- @Override
- public OutputStream getPortletOutputStream() throws IOException {
- // write forbidden
- return null;
- }
-
- @Override
- public PrintWriter getWriter() throws IOException {
- // write forbidden
- return null;
- }
-
- @Override
- public boolean isCommitted() {
- return response.isCommitted();
- }
-
- @Override
- public void reset() {
- // NOP
- // TODO throw?
- }
-
- @Override
- public void resetBuffer() {
- // NOP
- // TODO throw?
- }
-
- @Override
- public void setBufferSize(int size) {
- // NOP
- // TODO throw?
- }
-
- @Override
- public void setContentType(String type) {
- // NOP
- // TODO throw?
- }
-
- @Override
- public void setProperty(String key, String value) {
- response.setProperty(key, value);
- }
-
- @Override
- public void setTitle(String title) {
- response.setTitle(title);
- }
-
- @Override
- public void setNextPossiblePortletModes(
- Collection<PortletMode> portletModes) {
- // NOP
- // TODO throw?
- }
-
- @Override
- public ResourceURL createResourceURL() {
- return response.createResourceURL();
- }
-
- @Override
- public CacheControl getCacheControl() {
- return response.getCacheControl();
- }
-
- @Override
- public void addProperty(Cookie cookie) {
- // NOP
- // TODO throw?
- }
-
- @Override
- public void addProperty(String key, Element element) {
- // NOP
- // TODO throw?
- }
-
- @Override
- public Element createElement(String tagName) throws DOMException {
- // NOP
- return null;
- }
- }
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