Android Open Source - ContentProviderProcessor Content Provider Utils

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Back to project page ContentProviderProcessor.

License

The source code is released under:

Apache License

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Java Source Code

package de.wackernagel.android.contractcontentprovider;
/* w w  w .j  a  v  a  2s . c o m*/
import android.net.Uri;

public class ContentProviderUtils {
  
  public static Uri appendGroupBy( Uri uri, String groupBy ) {
    if( uri == null ) {
      throw new IllegalArgumentException( "Uri can't be null" );
    }
    
    return uri.buildUpon()
        .appendQueryParameter( AbstractContentProviderProcessor.QUERY_PARAMETER_GROUP_BY, groupBy )
        .build();
  }
  
  public static Uri appendHaving( Uri uri, String having ) {
    if( uri == null ) {
      throw new IllegalArgumentException( "Uri can't be null" );
    }
    
    return uri.buildUpon()
        .appendQueryParameter( AbstractContentProviderProcessor.QUERY_PARAMETER_HAVING, having )
        .build();
  }
  
  public static String[] min( String[] projection, String column ) {
    for( int index = 0; index < projection.length; index++ ) {
      if( projection[ index ].equals( column ) ) {
        projection[ index ] = String.format( "min(%s)", column );
        return projection;
      }
    }
    return projection;
  }
}

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