Example usage for org.apache.commons.httpclient.methods HeadMethod getPath

Introduction

In this page you can find the example usage for org.apache.commons.httpclient.methods HeadMethod getPath.

Prototype

@Override
public String getPath() 

Source Link

Document

Gets the path of this HTTP method.

Usage

From source file:org.osaf.caldav4j.CalDAVCollection.java

/**
 * retrieve etags using HEAD /path/to/resource.ics
 * /*from w  w w. j  av  a 2 s.com*/
 * @param httpClient
 * @param path
 * @return
 * @throws CalDAV4JException
 */
protected String getETag(HttpClient httpClient, String path) throws CalDAV4JException {
    HeadMethod headMethod = new HeadMethod(path);

    try {
        httpClient.executeMethod(hostConfiguration, headMethod);
        int statusCode = headMethod.getStatusCode();

        if (statusCode == CaldavStatus.SC_NOT_FOUND) {
            throw new ResourceNotFoundException(ResourceNotFoundException.IdentifierType.PATH, path);
        }

        if (statusCode != CaldavStatus.SC_OK) {
            throw new CalDAV4JException(
                    "Unexpected Status returned from Server: " + headMethod.getStatusCode());
        }
    } catch (IOException e) {
        String message = hostConfiguration.getHostURL() + headMethod.getPath();
        throw new CalDAV4JException("Problem executing HEAD method on: " + message, e);
    }

    Header h = headMethod.getResponseHeader(HEADER_ETAG);
    String etag = null;
    if (h != null) {
        etag = h.getValue();
    }
    return etag;
}

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