Java PO.get_ColumnCount方法代码示例

import org.compiere.model.PO; //导入方法依赖的package包/类
private String getChangeLog(PO po)
{
	StringBuffer sb = new StringBuffer();
	for (int i = 0; i < po.get_ColumnCount(); i++)
	{
		if (!po.is_ValueChanged(i))
			continue;

		String columnName = po.get_ColumnName(i);
		Object valueOld = po.get_ValueOld(i);
		Object valueNew = po.get_Value(i);

		if (sb.length() > 0)
			sb.append("; ");
		sb.append(columnName).append(":[").append(valueOld).append("]->[").append(valueNew).append("]");
	}
	return sb.toString();
}
 

import org.compiere.model.PO; //导入方法依赖的package包/类
private void copyValues(PO sourcePO, PO targetPO)
{
	for (int i = 0; i < sourcePO.get_ColumnCount(); i++)
	{
		String columnName = sourcePO.get_ColumnName(i);
		Object value = sourcePO.get_Value(i);
		targetPO.set_ValueNoCheck(columnName, value);
	}
}
 

import org.compiere.model.PO; //导入方法依赖的package包/类
@Override
public void logMigration(final IMigrationLoggerContext migrationCtx, final PO po, final POInfo info, final String event)
{
	if (!migrationCtx.isEnabled())
	{
		return;
	}
	if (!isLogTableName(po.get_TableName()))
	{
		return;
	}
	if (!isLogPO(po, info))
	{
		return;
	}

	I_AD_MigrationStep migrationStep = null;
	List<I_AD_MigrationData> stepDataList = null;

	final int size = po.get_ColumnCount();
	for (int i = 0; i < size; i++)
	{
		final I_AD_MigrationData data = createMigrationData(po, info, i, event);
		//
		// Save if needed
		if (data != null)
		{
			if (migrationStep == null)
			{
				migrationStep = createMigrationStep(migrationCtx, po, event);
				stepDataList = new ArrayList<>();
			}
			data.setAD_MigrationStep_ID(migrationStep.getAD_MigrationStep_ID());
			InterfaceWrapperHelper.save(data);
			stepDataList.add(data);
		}
	}

	//
	// Set migration comments (useful for quick review)
	if (migrationStep != null && !stepDataList.isEmpty())
	{
		setComments(po, migrationStep, stepDataList);
	}
}
 

import org.compiere.model.PO; //导入方法依赖的package包/类
/**
 * Export attributes from session to context.
 *
 * Used context prefix is {@link #CTX_Prefix}.
 *
 * Attributes that will be exported to context are: String with FieldLength <= 60.
 *
 * @return true if context was updated
 */
public boolean updateContext(final Properties ctx)
{
	final int sessionId = getAD_Session_ID();
	if (sessionId <= 0)
	{
		log.warn("Cannot update context because session is not saved yet");
		return false;
	}

	if (!sessionPO.isActive())
	{
		log.debug("Cannot update context because session is not active");
		return false;
	}

	if (isDestroyed())
	{
		log.debug("Cannot update context because session is destroyed");
		return false;
	}

	//
	// If not force, update the context only if the context #AD_Session_ID is same as our session ID.
	// Even if there is no value in context, the session won't be updated.
	// Keep this logic because we are calling this method on afterSave too.
	final int ctxSessionId = Env.getContextAsInt(ctx, Env.CTXNAME_AD_Session_ID);
	if (ctxSessionId > 0 && ctxSessionId != sessionId)
	{
		log.debug("Different AD_Session_ID found in context and force=false.");
	}

	Env.setContext(ctx, Env.CTXNAME_AD_Session_ID, sessionId);

	final PO po = InterfaceWrapperHelper.getStrictPO(sessionPO);
	final int cols = po.get_ColumnCount();
	for (int i = 0; i < cols; i++)
	{
		if (!isContextAttribute(i))
		{
			continue;
		}
		final String columnName = po.get_ColumnName(i);
		final String value = po.get_ValueAsString(columnName);
		Env.setContext(ctx, CTX_Prefix + columnName, value);
	}

	return true;
}