Example usage for javax.servlet.http HttpServletRequest getAttribute

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getAttribute.

Prototype

public Object getAttribute(String name);

Source Link

Document

Returns the value of the named attribute as an Object, or null if no attribute of the given name exists.

Usage

From source file:com.benfante.taglib.frontend.utils.FlashHelper.java

public static void doSet(HttpServletRequest req, String code, String type, String attribute) {
    Map<String, String> flash = (Map<String, String>) req.getAttribute(attribute);
    if (flash == null)
        flash = new HashMap<String, String>();
    if (type == null) {
        type = DEFAULT_ERROR_TYPE;/* www  .ja  va 2 s. c  om*/
    }
    if (attribute == null) {
        attribute = DEFAULT_FLASH_ATTRIBUTE;
    }
    flash.put(type, code);
    req.setAttribute(attribute, flash);
}

From source file:net.sourceforge.fenixedu.presentationTier.Action.base.FenixContextDispatchAction.java

public static String getFromRequest(String parameter, HttpServletRequest request) {
    if (request.getParameter(parameter) != null) {
        return request.getParameter(parameter);
    } else if (request.getAttribute(parameter) != null) {
        if (request.getAttribute(parameter) instanceof String) {
            return (String) request.getAttribute(parameter);
        }/*from ww  w. j a va2 s  .  c o  m*/
    }
    return null;
}

From source file:de.itsvs.cwtrpc.core.CwtRpcUtils.java

public static RpcSessionInvalidationPolicy getRpcSessionInvalidationPolicy(HttpServletRequest request) {
    RpcSessionInvalidationPolicy policy;

    policy = (RpcSessionInvalidationPolicy) request.getAttribute(RPC_SESSION_INVALIDATION_POLICY_ATTR_NAME);
    if (policy == null) {
        policy = getDefaultRpcSessionInvalidationPolicy();
    }/*from   w  ww  .  jav  a  2 s  .  c  o  m*/
    return policy;
}

From source file:net.sourceforge.fenixedu.presentationTier.Action.base.FenixContextDispatchAction.java

public static Boolean getFromRequestBoolean(String parameter, HttpServletRequest request) {
    return (request.getParameter(parameter) != null) ? Boolean.valueOf(request.getParameter(parameter))
            : (Boolean) request.getAttribute(parameter);
}

From source file:com.redhat.rhn.common.util.ServletUtils.java

/** util function to take a servlet request and compute the path
 * relative to the server (not relative to the webapp).  needed
 * when getPath() is relative to the webapp instead of the server
 * @param req The request to inspect/* w  w  w .  java2 s.  c o  m*/
 * @return The path requested.
 */
public static String getRequestPath(HttpServletRequest req) {
    try {
        String requestUri = (String) req.getAttribute("javax.servlet.forward.request_uri");
        if (StringUtils.isBlank(requestUri)) {
            requestUri = new URL(req.getRequestURL().toString()).getPath();
        }
        return requestUri;
    } catch (Exception e) {
        throw new IllegalArgumentException("Unable to parse url: " + req.getRequestURL());
    }
}

From source file:info.magnolia.cms.util.ServletUtil.java

/**
 * Returns the original request url. If the request has been forwarded it reconstructs the url from  request
 * attributes. The returned url is not decoded.
 *//*ww w  . j  a  va  2  s  .  c om*/
public static String getOriginalRequestURLIncludingQueryString(HttpServletRequest request) {
    if (request.getAttribute(FORWARD_REQUEST_URI_ATTRIBUTE) != null) {
        StringBuilder builder = new StringBuilder();

        String scheme = request.getScheme();
        builder.append(scheme).append("://").append(request.getServerName());

        int port = request.getServerPort();
        if ((scheme.equalsIgnoreCase("http") && port == 80)
                || (scheme.equalsIgnoreCase("https") && port == 443)) {
            // adding port is not necessary
        } else {
            builder.append(":").append(port);
        }

        String requestUri = (String) request.getAttribute(FORWARD_REQUEST_URI_ATTRIBUTE);
        builder.append(requestUri);

        String queryString = (String) request.getAttribute(FORWARD_QUERY_STRING_ATTRIBUTE);
        if (StringUtils.isNotEmpty(queryString)) {
            builder.append("?").append(queryString);
        }

        return builder.toString();
    }
    StringBuilder builder = new StringBuilder();
    builder.append(request.getRequestURL());
    String queryString = request.getQueryString();
    if (StringUtils.isNotEmpty(queryString)) {
        builder.append("?").append(queryString);
    }
    return builder.toString();
}

From source file:org.keycloak.example.CamelClient.java

public static String sendRequest(HttpServletRequest req) throws CxfRsClient.Failure {
    KeycloakSecurityContext session = (KeycloakSecurityContext) req
            .getAttribute(KeycloakSecurityContext.class.getName());

    HttpClient client = new HttpClientBuilder().disableTrustManager().build();

    StringBuilder sb = new StringBuilder();
    try {//from   www.  ja v  a 2  s  . c  o  m
        // Initially let's invoke a simple Camel-Jetty exposed endpoint
        HttpGet get = new HttpGet("http://localhost:8383/admin-camel-endpoint");
        get.addHeader("Authorization", "Bearer " + session.getTokenString());
        try {
            HttpResponse response = client.execute(get);
            if (response.getStatusLine().getStatusCode() != 200) {
                return "There was a failure processing request.  You either didn't configure Keycloak properly or you don't have admin permission? Status code is "
                        + response.getStatusLine().getStatusCode();
            }
            HttpEntity entity = response.getEntity();
            InputStream is = entity.getContent();
            try {
                sb.append(getStringFromInputStream(is));
            } finally {
                is.close();
            }
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        // Here we invoke a Jetty endpoint, published using Camel RestDSL
        get = new HttpGet("http://localhost:8484/restdsl/hello/world");
        get.addHeader("Authorization", "Bearer " + session.getTokenString());
        try {
            HttpResponse response = client.execute(get);
            if (response.getStatusLine().getStatusCode() != 200) {
                return "There was a failure processing request with the RestDSL endpoint.  You either didn't configure Keycloak properly or you don't have admin permission? Status code is "
                        + response.getStatusLine().getStatusCode();
            }
            HttpEntity entity = response.getEntity();
            InputStream is = entity.getContent();
            try {
                sb.append(getStringFromInputStream(is));
            } finally {
                is.close();
            }
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    } finally {
        client.getConnectionManager().shutdown();
    }

    return sb.toString();
}

From source file:io.lavagna.web.helper.UserSession.java

static UserWithPermission fetchFromRequest(HttpServletRequest request, UserService userService) {

    Object userAttr = request.getAttribute(UserWithPermission.class.getName());

    if (userAttr != null) {
        return (UserWithPermission) userAttr;
    } else {//from  w  ww.  ja va 2  s . c  o m
        UserWithPermission res = userService.findUserWithPermission(getUserId(request));
        request.setAttribute(UserWithPermission.class.getName(), res);
        return res;
    }
}

From source file:org.keycloak.example.oauth.ProductDatabaseClient.java

public static List<String> getProducts(HttpServletRequest request, String accessToken) throws Failure {
    KeycloakSecurityContext session = (KeycloakSecurityContext) request
            .getAttribute(KeycloakSecurityContext.class.getName());

    // The ServletOAuthClient is obtained by getting a context attribute
    // that is set in the Bootstrap context listener in this project.
    // You really should come up with a better way to initialize
    // and obtain the ServletOAuthClient.  I actually suggest downloading the ServletOAuthClient code
    // and take a look how it works. You can also take a look at third-party-cdi example
    ServletOAuthClient oAuthClient = (ServletOAuthClient) request.getServletContext()
            .getAttribute(ServletOAuthClient.class.getName());
    HttpClient client = new DefaultHttpClient();

    HttpGet get = new HttpGet(UriUtils.getOrigin(request.getRequestURL().toString()) + "/database/products");
    get.addHeader("Authorization", "Bearer " + accessToken);
    try {/* w w w  .j a v  a2  s.  c o  m*/
        HttpResponse response = client.execute(get);
        if (response.getStatusLine().getStatusCode() != 200) {
            throw new Failure(response.getStatusLine().getStatusCode());
        }
        HttpEntity entity = response.getEntity();
        InputStream is = entity.getContent();
        try {
            return JsonSerialization.readValue(is, TypedList.class);
        } finally {
            is.close();
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:net.sourceforge.fenixedu.presentationTier.Action.utils.RequestUtils.java

public static String getAndSetStringToRequest(HttpServletRequest request, String name) {
    String parameter = request.getParameter(name);
    if (parameter == null) {
        parameter = (String) request.getAttribute(name);
    }/*  w ww. j  ava  2  s .c  o m*/
    request.setAttribute(name, parameter);
    return parameter;
}