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 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
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 *   http://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing,
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package complex.storages;

import com.sun.star.uno.XInterface;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.lang.XSingleServiceFactory;

import com.sun.star.bridge.XUnoUrlResolver;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.XInterface;

import com.sun.star.embed.*;
import com.sun.star.container.XNameAccess;

import share.LogWriter;
import complex.storages.TestHelper;
import complex.storages.StorageTest;

public class Test03 implements StorageTest {

	XMultiServiceFactory m_xMSF;
	XSingleServiceFactory m_xStorageFactory;
	TestHelper m_aTestHelper;

	public Test03( XMultiServiceFactory xMSF, XSingleServiceFactory xStorageFactory, LogWriter aLogWriter )
	{
		m_xMSF = xMSF;
		m_xStorageFactory = xStorageFactory;
		m_aTestHelper = new TestHelper( aLogWriter, "Test03: " );
	}

    public boolean test()
	{
		try
		{
			// create temporary storage based on arbitrary medium
			// after such a storage is closed it is lost
			Object oTempStorage = m_xStorageFactory.createInstance();
			XStorage xTempStorage = (XStorage) UnoRuntime.queryInterface( XStorage.class, oTempStorage );
			if ( xTempStorage == null )
			{
				m_aTestHelper.Error( "Can't create temporary storage representation!" );
				return false;
			}

			// open a new substorage
			XStorage xTempSubStorage = m_aTestHelper.openSubStorage( xTempStorage,
																		"SubStorage1",
																		ElementModes.WRITE );
			if ( xTempSubStorage == null )
			{
				m_aTestHelper.Error( "Can't create substorage!" );
				return false;
			}

            byte pBigBytes[] = new byte[33000];
			for ( int nInd = 0; nInd < 33000; nInd++ )
				pBigBytes[nInd] = (byte)( nInd % 128 );

			// open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes
			if ( !m_aTestHelper.WriteBytesToSubstream( xTempStorage, "BigSubStream1", "MediaType1", true, pBigBytes ) )
				return false;

			// open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes
			if ( !m_aTestHelper.WriteBytesToSubstream( xTempSubStorage, "BigSubStream2", "MediaType2", false, pBigBytes ) )
				return false;

			byte pBytes1[] = { 1, 1, 1, 1, 1 };

			// open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes
			if ( !m_aTestHelper.WriteBytesToSubstream( xTempStorage, "SubStream1", "MediaType1", true, pBytes1 ) )
				return false;

			byte pBytes2[] = { 2, 2, 2, 2, 2 };

			// open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes
			if ( !m_aTestHelper.WriteBytesToSubstream( xTempSubStorage, "SubStream2", "MediaType2", false, pBytes2 ) )
				return false;

			// set "MediaType" property for storages and check that "IsRoot" and "OpenMode" properties are set correctly
			if ( !m_aTestHelper.setStorageTypeAndCheckProps( xTempSubStorage,
															"MediaType3",
															false,
															ElementModes.WRITE ) )
				return false;

			if ( !m_aTestHelper.commitStorage( xTempSubStorage ) )
				return false;

			if ( !m_aTestHelper.disposeStorage( xTempSubStorage ) )
				return false;

			// ================================================
			// check storage hyerarchy tree
			// ================================================

			// check that isStorageElement() and isStreamElement reacts to nonexisting object correctly
			try {
				xTempStorage.isStorageElement( "does not exist" );
				m_aTestHelper.Error( "Nonexisting element doesn't detected by isStorageElement() call!" );
				return false;
			}
			catch( com.sun.star.container.NoSuchElementException ne )
			{
			}
			catch( Exception e )
			{
				m_aTestHelper.Error( "Wrong exception is thrown by isStorageElement() call: " + e );
				return false;
			}

			try {
				xTempStorage.isStreamElement( "does not exist" );
				m_aTestHelper.Error( "Nonexisting element doesn't detected by isStreamElement() call!" );
				return false;
			}
			catch( com.sun.star.container.NoSuchElementException ne )
			{
			}
			catch( Exception e )
			{
				m_aTestHelper.Error( "Wrong exception is thrown by isStreamElement() call: " + e );
				return false;
			}

			XNameAccess xRootNameAccess = (XNameAccess) UnoRuntime.queryInterface( XNameAccess.class, xTempStorage );
			if ( xRootNameAccess == null )
			{
				m_aTestHelper.Error( "Root storage doesn't support XNameAccess!" );
				return false;
			}

			try {
				if ( !xTempStorage.isStorageElement( "SubStorage1" ) || xTempStorage.isStreamElement( "SubStorage1" ) )
				{
					m_aTestHelper.Error( "Child 'SubStorage1' can not be detected as storage!" );
					return false;
				}

				if ( xTempStorage.isStorageElement( "SubStream1" ) || !xTempStorage.isStreamElement( "SubStream1" ) )
				{
					m_aTestHelper.Error( "Child 'SubStream1' can not be detected as stream!" );
					return false;
				}
			}
			catch( Exception e )
			{
				m_aTestHelper.Error( "Child's type can not be detected, exception: " + e );
				return false;
			}


			// check that root storage contents are represented correctly
			String sRootCont[] = xRootNameAccess.getElementNames();

			if ( sRootCont.length != 3 )
			{
				m_aTestHelper.Error( "Root storage contains wrong amount of children!" );
				return false;
			}

            int nFlag = 0;
            for ( int nInd = 0; nInd < sRootCont.length; nInd++ )
            {
                if ( sRootCont[nInd].equals( "SubStorage1" ) )
                    nFlag |= 1;
                else if ( sRootCont[nInd].equals( "SubStream1" ) )
                    nFlag |= 2;
                else if ( sRootCont[nInd].equals( "BigSubStream1" ) )
                    nFlag |= 4;
            }

			if ( nFlag != 7 || !( xRootNameAccess.hasByName( "BigSubStream1" ) && xRootNameAccess.hasByName( "SubStream1" ) && xRootNameAccess.hasByName( "SubStorage1" ) ) )
			{
				m_aTestHelper.Error( "Root storage contains wrong list of children!" );
				return false;
			}

			// get storage through XNameAccess
			XStorage xResultSubStorage = getStorageFromNameAccess( xRootNameAccess, "SubStorage1" );
			if ( xResultSubStorage == null )
				return false;

			if ( !m_aTestHelper.checkStorageProperties( xResultSubStorage, "MediaType3", false, ElementModes.READ ) )
				return false;

			XNameAccess xChildAccess = (XNameAccess) UnoRuntime.queryInterface( XNameAccess.class, xResultSubStorage );
			if ( xChildAccess == null )
			{
				m_aTestHelper.Error( "Child storage doesn't support XNameAccess!" );
				return false;
			}

			if ( !( xChildAccess.hasByName( "SubStream2" ) && xChildAccess.hasByName( "BigSubStream2" ) )
			  || !xResultSubStorage.isStreamElement( "SubStream2" )
			  || !xResultSubStorage.isStreamElement( "BigSubStream2" ) )
			{
				m_aTestHelper.Error( "'SubStream2' can not be detected as child stream element of 'SubStorage1'!" );
				return false;
			}

			return true;
		}
		catch( Exception e )
		{
			m_aTestHelper.Error( "Exception: " + e );
			return false;
		}
    }

	public XStorage getStorageFromNameAccess( XNameAccess xAccess, String sName )
	{
		try
		{
			Object oStorage = xAccess.getByName( sName );
			XStorage xResult = (XStorage) UnoRuntime.queryInterface( XStorage.class, oStorage );

			if ( xResult != null )
				return xResult;
			else
				m_aTestHelper.Error( "Can't retrieve substorage '" + sName + "' through XNameAccess!" );
		}
		catch( Exception e )
		{
			m_aTestHelper.Error( "Can't retrieve substorage '" + sName + "' through XNameAccess, exception: " + e );
		}

		return null;
	}

}