Java Env.switchContext方法代码示例

import org.compiere.util.Env; //导入方法依赖的package包/类
@Override
public void executeAsSystem(ContextRunnable runnable)
{
	final Properties sysCtx = Env.createSysContext(Env.getCtx());

	final String logMigrationScriptsOld = Ini.getProperty(Ini.P_LOGMIGRATIONSCRIPT);
	DB.saveConstraints();
	try (final IAutoCloseable contextRestorer = Env.switchContext(sysCtx))
	{
		DB.getConstraints().addAllowedTrxNamePrefix(ITrx.TRXNAME_PREFIX_LOCAL);
		DB.getConstraints().incMaxTrx(1);
		
		Ini.setProperty(Ini.P_LOGMIGRATIONSCRIPT, true);

		runnable.run(sysCtx);
	}
	finally
	{
		Ini.setProperty(Ini.P_LOGMIGRATIONSCRIPT, logMigrationScriptsOld);
		
		DB.restoreConstraints();
	}
}
 

import org.compiere.util.Env; //导入方法依赖的package包/类
@Override
public void onEvent(@NonNull final IEventBus eventBus, @NonNull final Event event)
{
	final MaterialEvent lightWeightEvent = materialEventConverter.toMaterialEvent(event);
	logger.info("Received MaterialEvent={}", lightWeightEvent);

	//
	// make sure that every record we create has the correct AD_Client_ID and AD_Org_ID
	final Properties temporaryCtx = Env.copyCtx(Env.getCtx());

	Env.setContext(temporaryCtx, Env.CTXNAME_AD_Client_ID, lightWeightEvent.getEventDescriptor().getClientId());
	Env.setContext(temporaryCtx, Env.CTXNAME_AD_Org_ID, lightWeightEvent.getEventDescriptor().getOrgId());

	try (final IAutoCloseable c = Env.switchContext(temporaryCtx))
	{
		invokeListenerInTrx(lightWeightEvent);
	}
}
 

import org.compiere.util.Env; //导入方法依赖的package包/类
/**
 * Loads the {@link I_PMM_Product} for the given <code>product_uuid</code>, then creates and updates a temporary context and invokes the given <code>processor</code>.
 *
 * @param product_uuid
 * @param processor
 */
private void loadPMMProductAndProcess(final String product_uuid, final IEventProcessor processor)
{
	final int pmmProductId = SyncUUIDs.getPMM_Product_ID(product_uuid);
	if (pmmProductId <= 0)
	{
		throw new AdempiereException("@[email protected] @[email protected] for UUID=" + product_uuid);
	}

	final Properties tempCtx = Env.newTemporaryCtx();
	final I_PMM_Product pmmProduct = InterfaceWrapperHelper.create(tempCtx, pmmProductId, I_PMM_Product.class, ITrx.TRXNAME_None);
	if (pmmProduct == null)
	{
		throw new AdempiereException("@[email protected] @[email protected] for ID=" + pmmProductId + " (record not found)");
	}

	// required because if the ctx contains #AD_Client_ID = 0, we might not get the term's C_Flatrate_DataEntries from the DAO further down,
	// and also the new even record needs to have the PMM_Product's AD_Client_ID and AD_Org_ID
	Env.setContext(tempCtx, Env.CTXNAME_AD_Client_ID, pmmProduct.getAD_Client_ID());
	Env.setContext(tempCtx, Env.CTXNAME_AD_Org_ID, pmmProduct.getAD_Org_ID());

	try (final IAutoCloseable contextRestorer = Env.switchContext(tempCtx))
	{
		Services.get(ITrxManager.class).run(new TrxRunnableAdapter()
		{
			@Override
			public void run(final String localTrxName) throws Exception
			{
				final IContextAware context = PlainContextAware.newWithThreadInheritedTrx(tempCtx);
				processor.processEvent(context, pmmProduct);
			}
		});
	}
}
 

import org.compiere.util.Env; //导入方法依赖的package包/类
private IAutoCloseable switchContextIfNeeded()
{
	if (switchContextWhenRunning)
	{
		return Env.switchContext(pi.getCtx());
	}
	else
	{
		return NullAutoCloseable.instance;
	}
}
 

import org.compiere.util.Env; //导入方法依赖的package包/类
private ESRStatement importCamt54v02(final MultiVersionStreamReaderDelegate mxsr)
{
	final ESRDataImporterCamt54v02 importerV02 = new ESRDataImporterCamt54v02(header, mxsr);
	final BankToCustomerDebitCreditNotificationV02 bkToCstmrDbtCdtNtfctn = importerV02.loadXML();
	if (bkToCstmrDbtCdtNtfctn.getGrpHdr() != null && bkToCstmrDbtCdtNtfctn.getGrpHdr().getAddtlInf() != null)
	{
		Loggables.get().withLogger(logger, Level.INFO).addLog("The given input is a test file: bkToCstmrDbtCdtNtfctn/grpHdr/addtlInf={}", bkToCstmrDbtCdtNtfctn.getGrpHdr().getAddtlInf());
	}

	try (final IAutoCloseable switchContext = Env.switchContext(InterfaceWrapperHelper.getCtx(header, true)))
	{
		return importerV02.createESRStatement(bkToCstmrDbtCdtNtfctn);
	}
}
 

import org.compiere.util.Env; //导入方法依赖的package包/类
private ESRStatement importCamt54v06(final MultiVersionStreamReaderDelegate mxsr)
{
	final ESRDataImporterCamt54v06 importerV06 = new ESRDataImporterCamt54v06(header, mxsr);
	final BankToCustomerDebitCreditNotificationV06 bkToCstmrDbtCdtNtfctn = importerV06.loadXML();
	if (bkToCstmrDbtCdtNtfctn.getGrpHdr() != null && bkToCstmrDbtCdtNtfctn.getGrpHdr().getAddtlInf() != null)
	{
		Loggables.get().withLogger(logger, Level.INFO).addLog("The given input is a test file: bkToCstmrDbtCdtNtfctn/grpHdr/addtlInf={}", bkToCstmrDbtCdtNtfctn.getGrpHdr().getAddtlInf());
	}

	try (final IAutoCloseable switchContext = Env.switchContext(InterfaceWrapperHelper.getCtx(header, true)))
	{
		return importerV06.createESRStatement(bkToCstmrDbtCdtNtfctn);
	}
}
 

import org.compiere.util.Env; //导入方法依赖的package包/类
@Override
public byte[] report(int processId, int pinstanceId, final String adLanguage, final OutputType outputType) throws Exception
{
	//
	// Load process info
	final ProcessInfo processInfo = ProcessInfo.builder()
			.setCtx(Env.newTemporaryCtx())
			.setCreateTemporaryCtx()
			.setAD_Process_ID(processId)
			.setAD_PInstance_ID(pinstanceId)
			.setReportLanguage(adLanguage)
			.setJRDesiredOutputType(outputType)
			.build();
	
	//
	// If there is no AD_PInstance already, we need to create it now
	if(processInfo.getAD_PInstance_ID() <= 0)
	{
		Services.get(IADPInstanceDAO.class).saveProcessInfoOnly(processInfo);
	}
	
	// Override the context using the values from record (if any)
	// NOTE: setting the AD_Org_ID from document (if any) is very important for retrieving things like organization logo which is displayed in reports.
	updateContextFromRecord(processInfo);

	//
	// Create report context based on processInfo
	final ReportContext reportContext = ReportContext.builder()
			.setCtx(processInfo.getCtx())
			.setAD_Process_ID(processInfo.getAD_Process_ID())
			.setAD_PInstance_ID(processInfo.getAD_PInstance_ID())
			.setRecord(processInfo.getTable_ID(), processInfo.getRecord_ID())
			.setAD_Language(processInfo.getReportAD_Language())
			.setOutputType(processInfo.getJRDesiredOutputType())
			.setReportTemplatePath(processInfo.getReportTemplate().orElse(null))
			.setSQLStatement(processInfo.getSQLStatement().orElse(null))
			.setApplySecuritySettings(processInfo.isReportApplySecuritySettings())
			.build();

	//
	// Create the report
	try (final IAutoCloseable contextRestorer = Env.switchContext(reportContext.getCtx()))
	{
		final ByteArrayOutputStream out = new ByteArrayOutputStream();
		final IReportEngine engine = createReportEngine(reportContext);
		engine.report(reportContext, out);
		return out.toByteArray();
	}
	catch (Exception e)
	{
		throw AdempiereException.wrapIfNeeded(e);
	}
}