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 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * 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.io.XStream;
import com.sun.star.io.XInputStream;

import com.sun.star.embed.*;

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

public class Test12 implements StorageTest {

	XMultiServiceFactory m_xMSF;
	XSingleServiceFactory m_xStorageFactory;
	TestHelper m_aTestHelper;

	public Test12( XMultiServiceFactory xMSF, XSingleServiceFactory xStorageFactory, LogWriter aLogWriter )
	{
		m_xMSF = xMSF;
		m_xStorageFactory = xStorageFactory;
		m_aTestHelper = new TestHelper( aLogWriter, "Test12: " );
	}

    public boolean test()
	{
		try
		{
			XStream xTempFileStream = m_aTestHelper.CreateTempFileStream( m_xMSF );
			if ( xTempFileStream == null )
				return false;

			// create storage based on the temporary stream
			Object pArgs[] = new Object[2];
			pArgs[0] = (Object) xTempFileStream;
			pArgs[1] = new Integer( ElementModes.WRITE );

			Object oTempStorage = m_xStorageFactory.createInstanceWithArguments( pArgs );
			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 );

			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( xTempSubStorage, "SubStream1", "MediaType1", true, pBytes1 ) )
				return false;

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

			// set "MediaType" property for storages and check that "IsRoot" and "OpenMode" properties are set correctly
			if ( !m_aTestHelper.setStorageTypeAndCheckProps( xTempStorage,
															"MediaType2",
															true,
															ElementModes.WRITE ) )
				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;

			// commit substorage first
			if ( !m_aTestHelper.commitStorage( xTempSubStorage ) )
				return false;

			// commit the root storage so the contents must be stored now
			if ( !m_aTestHelper.commitStorage( xTempStorage ) )
				return false;

			// dispose substorage
			if ( !m_aTestHelper.disposeStorage( xTempSubStorage ) )
				return false;

			// ================================================
			// check substorage
			// ================================================

			if ( !checkSubStorages( xTempStorage, pBytes1, pBigBytes ) )
				return false;

			// dispose used storage to free resources
			if ( !m_aTestHelper.disposeStorage( xTempStorage ) )
				return false;

			// ================================================
			// now check all the written information with readwrite access
			// ================================================

			Object oResWriteStorage = m_xStorageFactory.createInstanceWithArguments( pArgs );
			XStorage xResWriteStorage = (XStorage) UnoRuntime.queryInterface( XStorage.class, oResWriteStorage );
			if ( xResWriteStorage == null )
			{
				m_aTestHelper.Error( "Can't open storage based on input stream!" );
				return false;
			}

			if ( !m_aTestHelper.checkStorageProperties( xResWriteStorage, "MediaType2", true, ElementModes.WRITE ) )
				return false;

			if( !checkSubStorages( xResWriteStorage, pBytes1, pBigBytes ) )
				return false;

			// try to open for writing after opening for reading
			XStorage xResWSubStorage = m_aTestHelper.openSubStorage( xResWriteStorage,
																	"SubStorage1",
																	ElementModes.WRITE );
			if ( xResWSubStorage == null )
			{
				m_aTestHelper.Error( "Can't open substorage for writing after it was opened for reading!" );
				return false;
			}

			if ( !m_aTestHelper.checkStorageProperties( xResWSubStorage, "MediaType3", false, ElementModes.WRITE ) )
				return false;

			if ( !m_aTestHelper.checkStream( xResWSubStorage, "SubStream1", "MediaType1", true, pBytes1 ) )
				return false;

			if ( !m_aTestHelper.checkStream( xResWSubStorage, "BigSubStream1", "MediaType1", true, pBigBytes ) )
				return false;

			// dispose used storage to free resources
			if ( !m_aTestHelper.disposeStorage( xResWriteStorage ) )
				return false;


			// ================================================
			// now check all the written information with readonly access
			// ================================================

			// close the output part of the temporary stream
			// the output part must present since we already wrote to the stream
			if ( !m_aTestHelper.closeOutput( xTempFileStream ) )
				return false;

			XInputStream xTempInStream = m_aTestHelper.getInputStream( xTempFileStream );
			if ( xTempInStream == null )
				return false;

			// open input stream
			// since no mode is provided the result storage must be opened readonly
			Object pOneArg[] = new Object[1];
			pOneArg[0] = (Object) xTempInStream;

			Object oResultStorage = m_xStorageFactory.createInstanceWithArguments( pOneArg );
			XStorage xResultStorage = (XStorage) UnoRuntime.queryInterface( XStorage.class, oResultStorage );
			if ( xResultStorage == null )
			{
				m_aTestHelper.Error( "Can't open storage based on input stream!" );
				return false;
			}

			if ( !m_aTestHelper.checkStorageProperties( xResultStorage, "MediaType2", true, ElementModes.READ ) )
				return false;

			if( !checkSubStorages( xResultStorage, pBytes1, pBigBytes ) )
				return false;

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

	private boolean checkSubStorages( XStorage xStorage, byte[] pBytes1, byte[] pBigBytes )
	{
		XStorage xReadSubStorage1 = m_aTestHelper.openSubStorage( xStorage,
																"SubStorage1",
																ElementModes.READ );

		XStorage xReadSubStorage2 = m_aTestHelper.openSubStorage( xStorage,
																"SubStorage1",
																ElementModes.READ );

		if ( xReadSubStorage1 == null || xReadSubStorage2 == null )
		{
			m_aTestHelper.Error( "Can't open substorage for reading!" );
			return false;
		}

		if ( !m_aTestHelper.checkStorageProperties( xReadSubStorage1, "MediaType3", false, ElementModes.READ ) )
			return false;

		if ( !m_aTestHelper.checkStorageProperties( xReadSubStorage2, "MediaType3", false, ElementModes.READ ) )
			return false;

		if ( !m_aTestHelper.checkStream( xReadSubStorage1, "SubStream1", "MediaType1", true, pBytes1 ) )
			return false;

		if ( !m_aTestHelper.checkStream( xReadSubStorage1, "BigSubStream1", "MediaType1", true, pBigBytes ) )
			return false;

		if ( !m_aTestHelper.checkStream( xReadSubStorage2, "SubStream1", "MediaType1", true, pBytes1 ) )
			return false;

		if ( !m_aTestHelper.checkStream( xReadSubStorage2, "BigSubStream1", "MediaType1", true, pBigBytes ) )
			return false;

		if ( !m_aTestHelper.disposeStorage( xReadSubStorage1 ) )
			return false;

		if ( !m_aTestHelper.disposeStorage( xReadSubStorage2 ) )
			return false;

		return true;
	}
}