Android Open Source - ImageSearcher2 Search Settings

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Back to project page ImageSearcher2.

License

The source code is released under:

Apache License

Java Source Code

package com.example.imagesearcher;
//  w  w w .  j  av  a2 s  .c om
import java.io.Serializable;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

public final class SearchSettings implements Serializable
{
  private static final long  serialVersionUID  = -6829278564857950896L;

  // query
  public final static String QUERY = "q";
  
  // domain to limit search
  public final static String AS_SITESEARCH = "as_sitesearch";
  
  // grayscale or color
  public final static String IMGC = "imgc";
  public final static String IMGC_GRAYSCALE = "gray";
  public final static String IMGC_COLOR = "color";
  
  // predominant color
  public final static String IMGCOLOR = "imgcolor";
  
  // image size
  public final static String IMGSZ = "imgsz";
  public final static String IMGSZ_SMALL = "icon";
  public final static String IMGSZ_MEDIUM = "medium";
  public final static String IMGSZ_LARGE = "xxlarge";
  public final static String IMGSZ_HUGE = "huge";
  
  // image type
  public final static String IMGTYPE = "imgtype";
  public final static String IMGTYPE_FACE = "face";
  public final static String IMGTYPE_PHOTO = "photo";
  public final static String IMGTYPE_CLIPART = "clipart";
  public final static String IMGTYPE_LINEART = "lineart";
  
  
  // keep settings in map, so we can iterate to create query string
  private final Map<String, String> settingsMap = new HashMap<String, String>();
  
  public Iterator<Map.Entry<String, String>> iterator()
  {
    return settingsMap.entrySet().iterator();
  }
  public SearchSettings clear()
  {
    settingsMap.clear();
    return this;
  }
  
  public final String query()
  {
    return get(QUERY);
  }
  public final SearchSettings query(final String theQuery)
  {
    return set(QUERY, theQuery);
  }
  public final String siteUrl()
  {
    return get(AS_SITESEARCH);
  }
  public final SearchSettings siteUrl(final String theSiteUrl)
  {
    return set(AS_SITESEARCH, theSiteUrl);
  }
  
  public final String imageColor()
  {
    return get(IMGCOLOR);
  }
  public final SearchSettings imageColor(final String theImageColor)
  {
    return set(IMGCOLOR, theImageColor);
  }
  
  public String imageSize()
  {
    return get(IMGSZ);
  }
  public SearchSettings imageSize(final String theImageSize)
  {
    return set(IMGSZ, theImageSize);
  }
  
  public final String imageType()
  {
    return get(IMGTYPE);
  }
  public final SearchSettings imageType(final String theImageType)
  {
    return set(IMGTYPE, theImageType);
  }
  
  /**
   * get a field from the settings.
   * @param theFieldName not null
   * @return the field value or null if not found
   * @throws IllegalArgumentException if theFieldName is null
   */
  private final String get(final String theFieldName)
  {
    if(null == theFieldName) throw new IllegalArgumentException();
    
    return settingsMap.get(theFieldName);
  }

  /**
   * Set or clear the field.
   * 
   * @param theFieldName not null
   * @param theFieldValue field value or null to clear the field
   * @return this SearchSettings for call chaining purposes
   * @throws IllegalArgumentException if theFieldName is null
   */
  private final SearchSettings set(final String theFieldName, final String theFieldValue)
  {
    if(null == theFieldName) throw new IllegalArgumentException();
    
    if(null != theFieldValue)
    {
      settingsMap.put(theFieldName, theFieldValue);
    }
    else  // clear the field
    {
      settingsMap.remove(theFieldName);
    }
    return this;  // for call chaining
  }
  
  public void copyFrom(final SearchSettings that)
  {
    this.settingsMap.clear();
    this.settingsMap.putAll(that.settingsMap);
  }

}

Java Source Code List

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