Example usage for org.apache.commons.httpclient HttpMethod validate

Introduction

In this page you can find the example usage for org.apache.commons.httpclient HttpMethod validate.

Prototype

public abstract boolean validate();

Source Link

Usage

From source file:org.alfresco.rest.api.tests.client.AuthenticatedHttp.java

/**
 * Execute the given method, authenticated as the given user using ticket-based authentication.
 * @param method method to execute//w  w w.j a  v  a  2  s .  c  o  m
 * @param userName name of user to authenticate
 * @return status-code resulting from the request
 */
private <T extends Object> T executeWithTicketAuthentication(HttpMethod method, String userName,
        String password, HttpRequestCallback<T> callback) {
    String ticket = authDetailProvider.getTicketForUser(userName);
    if (ticket == null) {
        ticket = fetchLoginTicket(userName, password);
        authDetailProvider.updateTicketForUser(userName, ticket);
    }

    try {
        HttpState state = applyTicketToMethod(method, ticket);

        // Try executing the method
        int result = httpProvider.getHttpClient().executeMethod(null, method, state);

        if (result == HttpStatus.SC_UNAUTHORIZED || result == HttpStatus.SC_FORBIDDEN) {
            method.releaseConnection();
            if (!method.validate()) {
                throw new RuntimeException(
                        "Ticket re-authentication failed for user " + userName + " (HTTPMethod not reusable)");
            }
            // Fetch new ticket, store and apply to HttpMethod
            ticket = fetchLoginTicket(userName, userName);
            authDetailProvider.updateTicketForUser(userName, ticket);

            state = applyTicketToMethod(method, ticket);

            // Run method agian with new ticket
            result = httpProvider.getHttpClient().executeMethod(null, method, state);
        }

        if (callback != null) {
            return callback.onCallSuccess(method);
        }

        return null;
    } catch (Throwable t) {
        boolean handled = false;
        // Delegate to callback to handle error. If not available, throw exception
        if (callback != null) {
            handled = callback.onError(method, t);
        }

        if (!handled) {
            throw new RuntimeException("Error while executing HTTP-call (" + method.getPath() + ")", t);
        }
        return null;

    } finally {
        method.releaseConnection();
    }

}

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