/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* 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.eclipse.webdav.dom;
import org.eclipse.webdav.Policy;
import org.eclipse.webdav.http.client.Response;
/**
* A <code>Status</code> parses an http status string.
* <p>
* <b>Note:</b> This class/interface is part of an interim API that is still under
* development and expected to change significantly before reaching stability.
* It is being made available at this early stage to solicit feedback from pioneering
* adopters on the understanding that any code that uses this API will almost
* certainly be broken (repeatedly) as the API evolves.
* </p>
*/
public class Status {
private int fStatusCode;
private String fStatusMessage;
/**
* Creates a new status from the given http status string.
*
* @param status the http status string; for example, "HTTP/1.1 200 OK"
* @throws MalformedElementException if the given status is malformed
*/
public Status(String status) throws MalformedElementException {
status = status.trim();
int len = status.length();
int end;
int start = 0;
while (start < len && !Character.isWhitespace(status.charAt(start))) {
++start;
}
while (start < len && Character.isWhitespace(status.charAt(start))) {
++start;
}
if (start >= len) {
throw new MalformedElementException(Policy.bind("exception.malformedStatus", status)); //$NON-NLS-1$
}
end = start;
while (end < len && Character.isDigit(status.charAt(end))) {
++end;
}
if (end == start || end >= len) {
throw new MalformedElementException(Policy.bind("exception.malformedStatus", status)); //$NON-NLS-1$
}
fStatusCode = Integer.parseInt(status.substring(start, end));
start = end;
while (start < len && Character.isWhitespace(status.charAt(start))) {
++start;
}
if (start >= len) {
throw new MalformedElementException(Policy.bind("exception.malformedStatus", status)); //$NON-NLS-1$
}
fStatusMessage = status.substring(start, len);
}
/**
* Returns this status' status code. For example, if the http status
* string was "HTTP/1.1 200 OK", the status code would be 200.
*
* @return this status' status code
* @see Response
*/
public int getStatusCode() {
return fStatusCode;
}
/**
* Returns this status' status message; for example, if the http status
* string was "HTTP/1.1 200 OK", the status message would be "OK".
*
* @return this status' status message
*/
public String getStatusMessage() {
return fStatusMessage;
}
}