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Apache CXF Minimal Bundle Jar
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.cxf.transport.http_jaxws_spi;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import javax.xml.ws.spi.http.HttpExchange;
/**
* This class provides a HttpServletResponse instance using information
* coming from the HttpExchange instance provided
* by the underlying container.
* Note: many methods' implementation still TODO.
*
*/
class HttpServletResponseAdapter implements HttpServletResponse {
private HttpExchange exchange;
private String characterEncoding;
private Locale locale;
private boolean committed;
private ServletOutputStreamAdapter servletOutputStream;
private PrintWriter writer;
private int status;
public HttpServletResponseAdapter(HttpExchange exchange) {
this.exchange = exchange;
}
public void flushBuffer() throws IOException {
exchange.getResponseBody().flush();
committed = true;
}
public int getBufferSize() {
throw new UnsupportedOperationException();
}
public String getCharacterEncoding() {
return characterEncoding;
}
public String getContentType() {
return this.getHeader("Content-Type");
}
public Locale getLocale() {
return locale;
}
public ServletOutputStream getOutputStream() throws IOException {
if (servletOutputStream == null) {
servletOutputStream = new ServletOutputStreamAdapter(exchange.getResponseBody());
}
return servletOutputStream;
}
public PrintWriter getWriter() throws IOException {
if (writer == null) {
if (characterEncoding != null) {
writer = new PrintWriter(new BufferedWriter(new OutputStreamWriter(exchange.getResponseBody(),
characterEncoding)));
} else {
writer = new PrintWriter(exchange.getResponseBody());
}
}
return writer;
}
public boolean isCommitted() {
return committed;
}
public void reset() {
throw new UnsupportedOperationException();
}
public void resetBuffer() {
throw new UnsupportedOperationException();
}
public void setBufferSize(int size) {
throw new UnsupportedOperationException();
}
public void setCharacterEncoding(String charset) {
this.characterEncoding = charset;
}
public void setContentLength(int len) {
if (!committed) {
exchange.getResponseHeaders().put("Content-Length",
Collections.singletonList(String.valueOf(len)));
}
}
public void setContentType(String type) {
if (!committed) {
exchange.getResponseHeaders().put("Content-Type", Collections.singletonList(type));
}
}
public void setLocale(Locale loc) {
this.locale = loc;
}
public void addCookie(Cookie cookie) {
throw new UnsupportedOperationException();
}
public void addDateHeader(String name, long date) {
this.addHeader(name, String.valueOf(date));
}
public void addHeader(String name, String value) {
exchange.addResponseHeader(name, value);
}
public void addIntHeader(String name, int value) {
this.addHeader(name, String.valueOf(value));
}
public boolean containsHeader(String name) {
return exchange.getResponseHeaders().containsKey(name);
}
public String encodeURL(String url) {
throw new UnsupportedOperationException();
}
public String encodeRedirectURL(String url) {
throw new UnsupportedOperationException();
}
@Deprecated
public String encodeUrl(String url) {
throw new UnsupportedOperationException();
}
@Deprecated
public String encodeRedirectUrl(String url) {
throw new UnsupportedOperationException();
}
public String getHeader(String name) {
List headers = exchange.getResponseHeaders().get(name);
return (headers != null && !headers.isEmpty()) ? headers.get(0) : null;
}
public Collection getHeaderNames() {
return exchange.getResponseHeaders().keySet();
}
public Collection getHeaders(String headerName) {
return exchange.getResponseHeaders().get(headerName);
}
public int getStatus() {
return status;
}
public void sendError(int sc) throws IOException {
this.setStatus(sc);
this.committed = true;
}
public void sendError(int sc, String msg) throws IOException {
this.sendError(sc);
}
public void sendRedirect(String location) throws IOException {
throw new UnsupportedOperationException();
}
public void setDateHeader(String name, long date) {
this.setHeader(name, String.valueOf(date));
}
public void setHeader(String name, String value) {
List list = new LinkedList();
list.add(value);
exchange.getResponseHeaders().put(name, list);
}
public void setIntHeader(String name, int value) {
this.setHeader(name, String.valueOf(value));
}
public void setStatus(int sc) {
this.status = sc;
this.exchange.setStatus(sc);
}
@Deprecated
public void setStatus(int sc, String sm) {
this.setStatus(sc);
}
private class ServletOutputStreamAdapter extends ServletOutputStream {
private OutputStream delegate;
public ServletOutputStreamAdapter(OutputStream delegate) {
this.delegate = delegate;
}
@Override
public void write(int b) throws IOException {
delegate.write(b);
}
@Override
public void flush() throws IOException {
delegate.flush();
}
}
}