ResponseWrapper.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* javax.servlet.ServletOutputStream
* javax.servlet.http.HttpServletRequest
* javax.servlet.http.HttpServletResponse
* javax.servlet.http.HttpServletResponseWrapper
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.adobe.granite.httpcache.impl;
import com.adobe.granite.httpcache.api.CacheFile;
import com.adobe.granite.httpcache.api.Headers;
import com.adobe.granite.httpcache.impl.OuterCacheFilter;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
class ResponseWrapper
extends HttpServletResponseWrapper {
private static Logger logger = LoggerFactory.getLogger(ResponseWrapper.class);
private final HttpServletRequest request;
private final OuterCacheFilter filter;
private boolean cacheChecked;
private CacheFile cacheFile;
private final Headers headers = new Headers();
private int status = 200;
private String contentType;
private String encoding;
public ResponseWrapper(HttpServletRequest request, HttpServletResponse wrappedResponse, OuterCacheFilter filter) {
super(wrappedResponse);
this.request = request;
this.filter = filter;
}
public CacheFile finish() {
CacheFile cacheFile = this.cacheFile;
if (cacheFile != null) {
try {
this.flushBuffer();
}
catch (IOException e) {
cacheFile.discard();
return null;
}
}
return cacheFile;
}
public ServletOutputStream getOutputStream() throws IOException {
ServletOutputStream sos = super.getOutputStream();
CacheFile cacheFile = this.getCacheFile();
return cacheFile != null ? cacheFile.getOutputStream(sos) : sos;
}
public PrintWriter getWriter() throws IOException {
PrintWriter writer = super.getWriter();
CacheFile cacheFile = this.getCacheFile();
return cacheFile != null ? cacheFile.getWriter(writer, this.getCharacterEncoding()) : writer;
}
private CacheFile getCacheFile() {
if (!this.cacheChecked) {
if (this.contentType != null) {
String contentType = this.contentType;
if (this.encoding != null) {
contentType = ResponseWrapper.setMediaTypeParameter(contentType, "charset", this.encoding);
}
this.headers.setHeader("Content-Type", contentType);
}
this.cacheFile = this.filter.onFetch(this.request, this);
this.cacheChecked = true;
}
return this.cacheFile;
}
public int getStatus() {
return this.status;
}
public void setStatus(int sc) {
this.status = sc;
super.setStatus(sc);
}
public void setStatus(int sc, String sm) {
this.status = sc;
super.setStatus(sc, sm);
}
public void sendError(int sc) throws IOException {
this.status = sc;
super.sendError(sc);
}
public void sendError(int sc, String msg) throws IOException {
this.status = sc;
super.sendError(sc, msg);
}
public void sendRedirect(String location) throws IOException {
this.status = 302;
super.sendRedirect(location);
}
public Headers getHeaders() {
return this.headers;
}
public void setContentType(String type) {
this.contentType = type;
super.setContentType(type);
}
public void setCharacterEncoding(String charset) {
if (this.cacheFile == null && !this.isCommitted()) {
this.encoding = charset;
}
super.setCharacterEncoding(charset);
}
static String setMediaTypeParameter(String type, String paramName, String paramValue) {
int end;
String pattern = paramName + "=";
int index = type.indexOf(pattern);
if (index == -1) {
if (paramValue == null) {
return type;
}
return String.format("%s;%s=%s", type, paramName, paramValue);
}
int start = type.lastIndexOf(59, index);
if (start == -1) {
start = 0;
}
if ((end = type.indexOf(59, index)) == -1) {
end = type.length();
}
if (paramValue == null) {
return String.format("%s%s", type.substring(0, start), type.substring(end));
}
return String.format("%s;%s=%s%s", type.substring(0, start), paramName, paramValue, type.substring(end));
}
public void setDateHeader(String name, long date) {
this.headers.setHeader(name, date);
super.setDateHeader(name, date);
}
public void setIntHeader(String name, int value) {
this.headers.setHeader(name, value);
super.setIntHeader(name, value);
}
public void setHeader(String name, String value) {
this.headers.setHeader(name, value);
super.setHeader(name, value);
}
public void addDateHeader(String name, long date) {
this.headers.addHeader(name, date);
super.addDateHeader(name, date);
}
public void addIntHeader(String name, int value) {
this.headers.addHeader(name, value);
super.addIntHeader(name, value);
}
public void addHeader(String name, String value) {
this.headers.addHeader(name, value);
super.addHeader(name, value);
}
}