org.commonjava.util.jhttpc.auth.OAuth20BearerTokenAuthenticator.java Source code

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Here is the source code for org.commonjava.util.jhttpc.auth.OAuth20BearerTokenAuthenticator.java

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/**
 * Copyright (C) 2015 Red Hat, Inc. (jdcasey@commonjava.org)
 *
 * 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 org.commonjava.util.jhttpc.auth;

import org.apache.http.Header;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.message.BasicHeader;
import org.commonjava.util.jhttpc.JHttpCException;

import java.net.URL;
import java.util.Collections;

public class OAuth20BearerTokenAuthenticator extends ClientAuthenticator {

    private static final String AUTHORIZATION_HEADER = "Authorization";

    private static final String BEARER_FORMAT = "Bearer %s";

    private final String token;

    public OAuth20BearerTokenAuthenticator(final String token) {
        this.token = token;
    }

    @Override
    public HttpClientBuilder decorateClientBuilder(final HttpClientBuilder builder) throws JHttpCException {
        final Header header = new BasicHeader(AUTHORIZATION_HEADER, String.format(BEARER_FORMAT, token));
        return builder.setDefaultHeaders(Collections.<Header>singleton(header));
    }

}