Example usage for org.apache.commons.httpclient.methods DeleteMethod releaseConnection

Introduction

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

Prototype

@Override
public void releaseConnection() 

Source Link

Document

Releases the connection being used by this HTTP method.

Usage

From source file:com.sa.npopa.samples.hbase.rest.client.Client.java

/**
 * Send a DELETE request//from   w w  w .  ja v  a  2s .  co m
 * @param cluster the cluster definition
 * @param path the path or URI
 * @return a Response object with response detail
 * @throws IOException
 */
public Response delete(Cluster cluster, String path) throws IOException {
    DeleteMethod method = new DeleteMethod();
    try {
        int code = execute(cluster, method, null, path);
        Header[] headers = method.getResponseHeaders();
        byte[] content = method.getResponseBody();
        return new Response(code, headers, content);
    } finally {
        method.releaseConnection();
    }
}

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From source file:com.cloud.network.nicira.NiciraNvpApi.java

private void executeDeleteObject(String uri) throws NiciraNvpApiException {
    String url;/*from  w w  w .  j  a va  2  s.  c  om*/
    try {
        url = new URL(_protocol, _host, uri).toString();
    } catch (MalformedURLException e) {
        s_logger.error("Unable to build Nicira API URL", e);
        throw new NiciraNvpApiException("Unable to build Nicira API URL", e);
    }

    DeleteMethod dm = new DeleteMethod(url);
    dm.setRequestHeader("Content-Type", "application/json");

    executeMethod(dm);

    if (dm.getStatusCode() != HttpStatus.SC_NO_CONTENT) {
        String errorMessage = responseToErrorMessage(dm);
        dm.releaseConnection();
        s_logger.error("Failed to delete object : " + errorMessage);
        throw new NiciraNvpApiException("Failed to delete object : " + errorMessage);
    }
    dm.releaseConnection();
}

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From source file:com.zimbra.cs.store.triton.TritonBlobStoreManager.java

@Override
public boolean deleteFromStore(String locator, Mailbox mbox) throws IOException {
    HttpClient client = ZimbraHttpConnectionManager.getInternalHttpConnMgr().newHttpClient();
    DeleteMethod delete = new DeleteMethod(blobApiUrl + locator);
    delete.addRequestHeader(TritonHeaders.HASH_TYPE, hashType.toString());
    try {/* w w  w.  j a  va2 s  .  c o  m*/
        ZimbraLog.store.info("deleting %s", delete.getURI());
        int statusCode = HttpClientUtil.executeMethod(client, delete);
        if (statusCode == HttpStatus.SC_OK) {
            return true;
        } else {
            throw new IOException("unexpected return code during blob DELETE: " + delete.getStatusText());
        }
    } finally {
        delete.releaseConnection();
    }
}

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From source file:com.owncloud.android.lib.resources.users.DeletePublicKeyOperation.java

/**
 * @param client Client object/* w  ww  .ja  v  a  2 s.  c o  m*/
 */
@Override
protected RemoteOperationResult run(OwnCloudClient client) {
    DeleteMethod postMethod = null;
    RemoteOperationResult result;

    try {
        // remote request
        postMethod = new DeleteMethod(client.getBaseUri() + PUBLIC_KEY_URL);
        postMethod.addRequestHeader(OCS_API_HEADER, OCS_API_HEADER_VALUE);

        int status = client.executeMethod(postMethod, SYNC_READ_TIMEOUT, SYNC_CONNECTION_TIMEOUT);

        result = new RemoteOperationResult(status == HttpStatus.SC_OK, postMethod);

        client.exhaustResponse(postMethod.getResponseBodyAsStream());
    } catch (Exception e) {
        result = new RemoteOperationResult(e);
        Log_OC.e(TAG, "Deletion of public key failed: " + result.getLogMessage(), result.getException());
    } finally {
        if (postMethod != null)
            postMethod.releaseConnection();
    }
    return result;
}

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From source file:com.cubeia.backoffice.users.client.UserServiceClientHTTP.java

@Override
public void invalidateSessionToken(Long userId) {
    // Create a method instance.
    String resource = String.format(baseUrl + USER_SESSION, userId);
    DeleteMethod method = new DeleteMethod(resource);

    try {//from  w  w w  .  j a  v a 2 s  .  co  m
        // Execute the method.
        int statusCode = getClient().executeMethod(method);
        assertResponseCodeOK(method, statusCode);

    } catch (Exception e) {
        throw new RuntimeException(e);
    } finally {
        method.releaseConnection();
    }
}

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From source file:com.owncloud.android.lib.resources.notifications.UnregisterAccountDeviceForNotificationsOperation.java

@Override
protected RemoteOperationResult run(OwnCloudClient client) {
    RemoteOperationResult result = null;
    int status = -1;
    DeleteMethod delete = null;

    try {//  ww w .  j av a 2s  . com
        // Post Method
        delete = new DeleteMethod(client.getBaseUri() + OCS_ROUTE);

        delete.addRequestHeader(OCS_API_HEADER, OCS_API_HEADER_VALUE);

        status = client.executeMethod(delete);
        String response = delete.getResponseBodyAsString();

        if (isSuccess(status)) {
            result = new RemoteOperationResult(true, status, delete.getResponseHeaders());
            Log_OC.d(TAG, "Successful response: " + response);
        } else {
            result = new RemoteOperationResult(false, status, delete.getResponseHeaders());
        }

    } catch (Exception e) {
        result = new RemoteOperationResult(e);
        Log_OC.e(TAG, "Exception while registering device for notifications", e);

    } finally {
        if (delete != null) {
            delete.releaseConnection();
        }
    }
    return result;
}

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From source file:com.bigdata.rdf.sail.remoting.GraphRepositoryClient.java

/**
 * @see {@link GraphRepository#delete(String)}
 *///from w w  w  .j a  v a2  s  .c o  m
public void delete(String rdfXml) throws Exception {

    // DELETE
    DeleteMethod del = new DeleteMethod(servletURL);
    try {

        // add the range header
        if (rdfXml != null) {
            String triples = "triples[" + trim(rdfXml) + "]";
            Header range = new Header(GraphRepositoryServlet.HTTP_RANGE, triples);
            del.addRequestHeader(range);
        }

        // Execute the method.
        int sc = getHttpClient().executeMethod(del);
        if (sc != HttpStatus.SC_OK) {
            throw new IOException("HTTP-DELETE failed: " + del.getStatusLine());
        }

    } finally {
        // Release the connection.
        del.releaseConnection();
    }

}

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From source file:edu.northwestern.jcr.adapter.fedora.persistence.FedoraConnectorREST.java

/**
 * Sends an HTTP DELETE request and returns the status code.
 *
 * @param url URL of the resource//from w  w  w  .ja  v a 2 s  .  c  o m
 * @return status code
 */
private int httpDelete(String url) {
    DeleteMethod deleteMethod = null;

    try {
        deleteMethod = new DeleteMethod(url);
        deleteMethod.setDoAuthentication(true);
        deleteMethod.getParams().setParameter("Connection", "Keep-Alive");
        fc.getHttpClient().executeMethod(deleteMethod);

        return deleteMethod.getStatusCode();
    } catch (Exception e) {
        e.printStackTrace();
        log.warn("failed to delete!");

        return -1;
    } finally {
        if (deleteMethod != null) {
            deleteMethod.releaseConnection();
        }
    }
}

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From source file:com.owncloud.android.lib.resources.files.UnlockFileOperation.java

/**
 * @param client Client object//from w  w w  . j a  v  a  2s  .  c  o  m
 */
@Override
protected RemoteOperationResult run(OwnCloudClient client) {
    RemoteOperationResult result;
    DeleteMethod deleteMethod = null;

    try {
        // remote request
        deleteMethod = new DeleteMethod(client.getBaseUri() + LOCK_FILE_URL + localId);
        deleteMethod.addRequestHeader(OCS_API_HEADER, OCS_API_HEADER_VALUE);
        deleteMethod.addRequestHeader(CONTENT_TYPE, FORM_URLENCODED);
        deleteMethod.addRequestHeader(TOKEN, token);

        int status = client.executeMethod(deleteMethod, SYNC_READ_TIMEOUT, SYNC_CONNECTION_TIMEOUT);

        result = new RemoteOperationResult(status == HttpStatus.SC_OK, deleteMethod);

        client.exhaustResponse(deleteMethod.getResponseBodyAsStream());
    } catch (Exception e) {
        result = new RemoteOperationResult(e);
        Log_OC.e(TAG, "Unlock file with id " + localId + " failed: " + result.getLogMessage(),
                result.getException());
    } finally {
        if (deleteMethod != null)
            deleteMethod.releaseConnection();
    }
    return result;
}

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From source file:it.geosolutions.geoserver.rest.HTTPUtils.java

public static boolean delete(String url, final String user, final String pw) {

    DeleteMethod httpMethod = null;
    HttpClient client = new HttpClient();
    HttpConnectionManager connectionManager = client.getHttpConnectionManager();
    try {/* ww  w  .  j ava 2  s. com*/
        setAuth(client, url, user, pw);
        httpMethod = new DeleteMethod(url);
        connectionManager.getParams().setConnectionTimeout(5000);
        int status = client.executeMethod(httpMethod);
        String response = "";
        if (status == HttpStatus.SC_OK) {
            InputStream is = httpMethod.getResponseBodyAsStream();
            response = IOUtils.toString(is);
            IOUtils.closeQuietly(is);
            if (response.trim().equals("")) {
                if (LOGGER.isTraceEnabled())
                    LOGGER.trace(
                            "ResponseBody is empty (this may be not an error since we just performed a DELETE call)");
                return true;
            }
            if (LOGGER.isDebugEnabled())
                LOGGER.debug("(" + status + ") " + httpMethod.getStatusText() + " -- " + url);
            return true;
        } else {
            LOGGER.info("(" + status + ") " + httpMethod.getStatusText() + " -- " + url);
            LOGGER.info("Response: '" + response + "'");
        }
    } catch (ConnectException e) {
        LOGGER.info("Couldn't connect to [" + url + "]");
    } catch (IOException e) {
        LOGGER.info("Error talking to [" + url + "]", e);
    } finally {
        if (httpMethod != null)
            httpMethod.releaseConnection();
        connectionManager.closeIdleConnections(0);
    }

    return false;
}

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