com.google.api.explorer.client.base.Config.java Source code

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Here is the source code for com.google.api.explorer.client.base.Config.java

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/*
 * Copyright (C) 2010 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * 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 com.google.api.explorer.client.base;

import com.google.common.base.Strings;

/**
 * Class containing constants and configuration values for the library.
 *
 * @author jasonhall@google.com (Jason Hall)
 */
public abstract class Config {

    public static final String AUTH_URL = "https://accounts.google.com/o/oauth2/auth";
    public static final String CLIENT_ID = "292824132082.apps.googleusercontent.com";
    public static final String DEFAULT_BASE_URL = "https://www.googleapis.com";
    public static final String EXPLORER_URL = "https://developers.google.com/apis-explorer/";

    /** Path to the Directory listing all APIs. */
    public static final String DIRECTORY_REQUEST_PATH = "/discovery/" + ApiServiceFactory.DISCOVERY_VERSION
            + "/apis";

    private static String baseUrl = DEFAULT_BASE_URL;
    private static String apiKey = "";
    private static String discoveryAuthToken = null;
    private static String traceParameter;

    private Config() {
    } // Not instantiable.

    /** Set the base URL to use when making requests. */
    public static void setBaseUrl(String baseUrl) {
        Config.baseUrl = baseUrl;
    }

    /**
     * Returns the base URL to use when making requests.
     *
     * <p>
     * By default, this is "https://www.googleapis.com"
     * </p>
     */
    public static String getBaseUrl() {
        return baseUrl;
    }

    /**
     * Returns the trace parameter.
     */
    public static String getTraceParameter() {
        return traceParameter;
    }

    /**
     * Sets the trace parameter.
     */
    public static void setTraceParameter(String traceParameter) {
        Config.traceParameter = traceParameter;
    }

    /**
     * Set the API key to use for requests from this application.
     *
     * <p>
     * For more information about API keys, and to get your API key, see
     * {@link "https://code.google.com/apis/console/"}
     * </p>
     */
    public static void setApiKey(String apiKey) {
        Config.apiKey = apiKey;
    }

    /** Get the API key to use for requests from this application. */
    public static String getApiKey() {
        return Strings.nullToEmpty(apiKey);
    }

    /** Set the OAuth2 token to use when making Discovery requests. */
    public static void setDiscoveryAuthToken(String token) {
        Config.discoveryAuthToken = token;
    }

    /**
     * Returns the OAuth2 token to use when making Discovery requests, or
     * {@code null} if none was specified.
     */
    public static String getDiscoveryAuthToken() {
        return Config.discoveryAuthToken;
    }
}