/* Copyright (c) 2008 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.gdata.client.projecthosting;

import com.google.gdata.client.Query;

import java.net.URL;

/**
 * Describes a query for the project listing feed.
 *
 * 
 */
public class ProjectsQuery extends Query {

  /** Label. */
  private String label;

  /** Ordering of results. */
  private String orderby;

  /**
   * Constructs a new query object that targets a feed.  The initial state of
   * the query contains no parameters, meaning all entries in the feed would be
   * returned if the query was executed immediately after construction.
   *
   * @param feedUrl the URL of the feed against which queries will be executed.
   */
  public ProjectsQuery(URL feedUrl) {
    super(feedUrl);
  }

  /**
   * Returns the label.
   *
   * @return label or <code>null</code> to indicate that the parameter is not
   *     set.
   */
  public String getLabel() {
    return label;
  }

  /**
   * Sets the label.
   *
   * @param label label or <code>null</code> to remove this parameter if set.
   */
  public void setLabel(String label) {
    // check if setting to existing value
    if (this.label == null ? label != null : !this.label.equals(label)) {
      // set to new value for customer parameter
      this.label = label;
      setStringCustomParameter("label", label);
    }
  }

  /**
   * Returns the ordering of results.
   *
   * @return ordering of results or <code>null</code> to indicate that the
   *     parameter is not set.
   */
  public String getOrderby() {
    return orderby;
  }

  /**
   * Sets the ordering of results.
   *
   * @param orderby ordering of results or <code>null</code> to remove this
   *     parameter if set.
   */
  public void setOrderby(String orderby) {
    // check if setting to existing value
    if (this.orderby == null ? orderby != null : !this.orderby.equals(orderby))
        {
      // set to new value for customer parameter
      this.orderby = orderby;
      setStringCustomParameter("orderby", orderby);
    }
  }

}