labs/cdmi/src/main/java/org/jclouds/snia/cdmi/v1/queryparams/DataObjectQueryParams.java

package org.jclouds.snia.cdmi.v1.queryparams;



import java.util.HashMap;

import org.jclouds.http.options.BaseHttpRequestOptions;

import com.google.common.collect.Multimap;

/**
 * Generate CDMI data object query parameters 
 * Example:
 *   dataObject = dataApi.getDataObject(containerName,dataObjectNameIn,DataObjectQueryParams.Builder.field("parentURI"));
 *   dataObject = dataApi.getDataObject(containerName,dataObjectNameIn,DataObjectQueryParams.Builder.value());
 * 
 * @author Kenneth Nagin
 */
public class DataObjectQueryParams extends CDMIObjectQueryParams {	

	public DataObjectQueryParams() {
		super();
	}

	/**
	 * Get CDMI data object's field value
	 * @param fieldname
	 * @return this
	 */
	public DataObjectQueryParams field(String fieldname) {
		super.field(fieldname);
		return this;	
	}
	
	/**
	 * Get CDMI data object's metadata
	 * @return this
	 */
	public DataObjectQueryParams metadata() {
		super.metadata();
		return this;
	}

	/**
	 * Get CDMI data object's metadata associated with prefix
	 * @param prefix
	 * @return this
	 */
	public DataObjectQueryParams metadata(String prefix) {
		super.metadata(prefix);
		return this;
	}
	
	/**
	 * Get CDMI data object's value with range
	 * @return this
	 */
	public DataObjectQueryParams value() {
		queryParams = queryParams + "value;";
		return this;
	}
	
	
	/**
	 * Get CDMI data object's value within range
	 * @param from
	 * @param to
	 * @return this
	 */
	public DataObjectQueryParams value(int from, int to) {
		queryParams = queryParams + "value:"+from+"-"+to+";";
		return this;
	}


	public static class Builder {
		public static DataObjectQueryParams field(
				String fieldname) {
			DataObjectQueryParams options = new DataObjectQueryParams();
			return (DataObjectQueryParams) options.field(fieldname);
		}
		public static DataObjectQueryParams metadata() {
			DataObjectQueryParams options = new DataObjectQueryParams();
			return (DataObjectQueryParams) options.metadata();
		}
		public static DataObjectQueryParams metadata(
				String prefix) {
			DataObjectQueryParams options = new DataObjectQueryParams();
			return (DataObjectQueryParams) options.metadata(prefix);
		}
		public static DataObjectQueryParams value() {
			DataObjectQueryParams options = new DataObjectQueryParams();
			return (DataObjectQueryParams) options.value();
		}
		public static DataObjectQueryParams value(
					int from, int to) {
				DataObjectQueryParams options = new DataObjectQueryParams();
				return (DataObjectQueryParams) options.value(from,to);
		}

	}
	
}