/** 
Licensed Materials - Property of IBM

IBM Cognos Products: DOCS

(C) Copyright IBM Corp. 2005, 2008

US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with
IBM Corp.
*/
/**
 * ViewPackages.java
 *
 * Copyright (C) 2008 Cognos ULC, an IBM Company. All rights reserved.
 * Cognos (R) is a trademark of Cognos ULC, (formerly Cognos Incorporated).
 *
 * Description: This code sample demonstrates how to display all the 
 * 		packages in the content store using the following methods:
 *		- query (search, properties, sortBy, options)
 *		Use this method to request objects from the content store.
 *              
 */

import com.cognos.developer.schemas.bibus._3.BaseClass;
import com.cognos.developer.schemas.bibus._3.OrderEnum;
import com.cognos.developer.schemas.bibus._3.PropEnum;
import com.cognos.developer.schemas.bibus._3.QueryOptions;
import com.cognos.developer.schemas.bibus._3.SearchPathMultipleObject;
import com.cognos.developer.schemas.bibus._3.Sort;

public class ViewPackages
{
	/**
	* Use this method to show the packages in the content store.
	* 
	* @param 	connection
	* 		  	Connection to Server
	* @return	Returns a string that either shows the name of each package in the content store 
	*			or displays a message to indicate that no packages have been published.
	*/

	public String viewPackages(CRNConnect connection)
	{
		String output = new String();

		if (connection.getCMService() != null)
		{
			BaseClass bc[] = this.getPackages(connection);

			// If packages exist in the content store, the output shows the package name
			// on one line, followed by a second line that shows the search path of the package.

			if (bc != null)
			{
				for (int i = 0; i < bc.length; i++)
				{
					System.out.println(
						"  " + bc[i].getDefaultName().getValue());
					System.out.println(
						"      " + bc[i].getSearchPath().getValue() + "\n");

					output =
						output.concat(
							"  " + bc[i].getDefaultName().getValue() + "\n");
					output =
						output.concat(
							"      "
								+ bc[i].getSearchPath().getValue()
								+ "\n\n");
				}
			}
			else
			{
				output =
					output.concat(
						"There are currently no published packages to display.");
				System.out.println(
					"\n\nThere are currently no published packages to display..");
			}
		}
		return output;
	}
	public BaseClass[] getPackages(CRNConnect connection)
	{
		PropEnum props[] =
			new PropEnum[] { PropEnum.searchPath, PropEnum.defaultName };

		if (connection.getCMService() != null)
		{
			Sort s[] = { new Sort()};
			s[0].setOrder(OrderEnum.ascending);
			s[0].setPropName(PropEnum.defaultName);

			try
			{
				/**
				* Use this method to query the packages in the content store.
				* 
				* @param 	"/content//package"
				*        	Specifies the search path string so that Content Manager can locate the requested
				*			objects, which are packages in this example.
				* @param 	props
				* 			Specifies alternate properties that you want returned for the package object. 
				*			When no properties are specified, as in this example, the default properties of
				*			searchPath and defaultName are provided.
				* @param 	s
				* 			Specifies the sort criteria in an array.
				* @param 	QueryOptions
				* 			Specifies any options for this method.
				* @return	Returns an array of packages.
				*/

				BaseClass bc[] =
					connection.getCMService().query(
						new SearchPathMultipleObject("/content//package"),
						props,
						s,
						new QueryOptions());

				if (bc != null)
				{
					if (bc.length > 0)
					{
						return bc;
					}
				}
				else
				{
					System.out.println(
						"\n\nError occurred in function viewPackages.");
				}
			}
			catch (Exception e)
			{
				System.out.println(e.getMessage());
			}
		}
		else
		{
			System.out.println(
				"\n\nInvalid parameter passed to function viewPackages.");
		}
		return null;
	}
}