/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.shindig.gadgets.oauth;

import net.oauth.OAuthAccessor;

import org.apache.shindig.gadgets.oauth.AccessorInfo.HttpMethod;
import org.apache.shindig.gadgets.oauth.AccessorInfo.OAuthParamLocation;
import org.apache.shindig.gadgets.oauth.OAuthStore.ConsumerInfo;

/**
 * Builder for AccessorInfo object.
 */
public class AccessorInfoBuilder {

  private ConsumerInfo consumer;
  private String requestToken;
  private String accessToken;
  private String tokenSecret;
  private String sessionHandle;
  private long tokenExpireMillis;
  private OAuthParamLocation location;
  private HttpMethod method;

  public AccessorInfoBuilder() {
  }

  public AccessorInfo create(OAuthResponseParams responseParams) throws OAuthRequestException {
    if (location == null) {
      throw new OAuthRequestException(OAuthError.UNKNOWN_PROBLEM, "no location");
    }
    if (consumer == null) {
      throw new OAuthRequestException(OAuthError.UNKNOWN_PROBLEM, "no consumer");
    }

    OAuthAccessor accessor = new OAuthAccessor(consumer.getConsumer());

    // request token/access token/token secret can all be null, for signed fetch, or if the OAuth
    // dance is just beginning
    accessor.requestToken = requestToken;
    accessor.accessToken = accessToken;
    accessor.tokenSecret = tokenSecret;
    return new AccessorInfo(accessor, consumer, method, location, sessionHandle, tokenExpireMillis);
  }

  public void setConsumer(ConsumerInfo consumer) {
    this.consumer = consumer;
  }

  public void setRequestToken(String requestToken) {
    this.requestToken = requestToken;
  }

  public void setAccessToken(String accessToken) {
    this.accessToken = accessToken;
  }

  public void setTokenSecret(String tokenSecret) {
    this.tokenSecret = tokenSecret;
  }

  public void setParameterLocation(OAuthParamLocation location) {
    this.location = location;
  }

  public void setMethod(HttpMethod method) {
    this.method = method;
  }

  public void setSessionHandle(String sessionHandle) {
    this.sessionHandle = sessionHandle;
  }

  public void setTokenExpireMillis(long tokenExpireMillis) {
    this.tokenExpireMillis = tokenExpireMillis;
  }
}