org.apache.jackrabbit.webdav.io.OutputContextImpl Maven / Gradle / Ivy
/*
* 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.jackrabbit.webdav.io;
import org.apache.jackrabbit.webdav.DavConstants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.http.HttpServletResponse;
import java.io.OutputStream;
/**
* OutputContextImpl
...
*/
public class OutputContextImpl implements OutputContext {
private static Logger log = LoggerFactory.getLogger(OutputContextImpl.class);
private final HttpServletResponse response;
private final OutputStream out;
public OutputContextImpl(HttpServletResponse response, OutputStream out) {
if (response == null) {
throw new IllegalArgumentException("Response must not be null.");
}
this.response = response;
this.out = out;
}
public boolean hasStream() {
return out != null;
}
public OutputStream getOutputStream() {
return out;
}
public void setContentLanguage(String contentLanguage) {
if (contentLanguage != null) {
response.setHeader(DavConstants.HEADER_CONTENT_LANGUAGE, contentLanguage);
}
}
public void setContentLength(long contentLength) {
if (contentLength >= 0) {
response.setContentLengthLong(contentLength);
} // else: negative content length -> ignore.
}
public void setContentType(String contentType) {
if (contentType != null) {
response.setContentType(contentType);
}
}
public void setModificationTime(long modificationTime) {
if (modificationTime >= 0) {
response.addDateHeader(DavConstants.HEADER_LAST_MODIFIED, modificationTime);
}
}
public void setETag(String etag) {
if (etag != null) {
response.setHeader(DavConstants.HEADER_ETAG, etag);
}
}
public void setProperty(String propertyName, String propertyValue) {
if (propertyName != null && propertyValue != null) {
response.setHeader(propertyName, propertyValue);
}
}
}