Package com.espertech.esper.epl.core

Examples of com.espertech.esper.epl.core.PropertyResolutionDescriptor

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     * @throws ExprValidationPropertyException if no such property exists
     */
    protected static Pair<PropertyResolutionDescriptor, String> getTypeFromStream(StreamTypeService streamTypeService, String unresolvedPropertyName, String streamOrPropertyName)
        throws ExprValidationPropertyException
    {
        PropertyResolutionDescriptor propertyInfo;

        // no stream/property name supplied
        if (streamOrPropertyName == null)
        {
            try
            {
                propertyInfo = streamTypeService.resolveByPropertyName(unresolvedPropertyName);
            }
            catch (StreamTypesException ex)
            {
                throw getSuggestionException(ex);
            }
            catch (PropertyAccessException ex)
            {
                throw new ExprValidationPropertyException(ex.getMessage());
            }

            // resolves without a stream name, return descriptor and null stream name
            return new Pair<PropertyResolutionDescriptor, String>(propertyInfo, propertyInfo.getStreamName());
        }

        // try to resolve the property name and stream name as it is (ie. stream name as a stream name)
        StreamTypesException typeExceptionOne;
        try
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     * @throws ExprValidationPropertyException if the property could not be resolved
     */
    protected static Pair<PropertyResolutionDescriptor, String> getTypeFromStreamExplicitProperties(StreamTypeService streamTypeService, String unresolvedPropertyName, String streamOrPropertyName)
        throws ExprValidationPropertyException
    {
        PropertyResolutionDescriptor propertyInfo;

        // no stream/property name supplied
        if (streamOrPropertyName == null)
        {
            try
            {
                propertyInfo = streamTypeService.resolveByPropertyNameExplicitProps(unresolvedPropertyName);
            }
            catch (StreamTypesException ex)
            {
                throw getSuggestionException(ex);
            }
            catch (PropertyAccessException ex)
            {
                throw new ExprValidationPropertyException(ex.getMessage());
            }

            // resolves without a stream name, return descriptor and null stream name
            return new Pair<PropertyResolutionDescriptor, String>(propertyInfo, propertyInfo.getStreamName());
        }

        // try to resolve the property name and stream name as it is (ie. stream name as a stream name)
        StreamTypesException typeExceptionOne;
        try
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     * @throws ExprValidationPropertyException if no such property exists
     */
    protected static Pair<PropertyResolutionDescriptor, String> getTypeFromStream(StreamTypeService streamTypeService, String unresolvedPropertyName, String streamOrPropertyName)
        throws ExprValidationPropertyException
    {
        PropertyResolutionDescriptor propertyInfo;

        // no stream/property name supplied
        if (streamOrPropertyName == null)
        {
            try
            {
                propertyInfo = streamTypeService.resolveByPropertyName(unresolvedPropertyName);
            }
            catch (StreamTypesException ex)
            {
                String suggestion = getSuggestion(ex);
                if (suggestion != null)
                {
                    throw new ExprValidationPropertyException(ex.getMessage() + suggestion);
                }
                else
                {
                    throw new ExprValidationPropertyException(ex.getMessage());
                }
            }
            catch (PropertyAccessException ex)
            {
                throw new ExprValidationPropertyException(ex.getMessage());
            }

            // resolves without a stream name, return descriptor and null stream name
            return new Pair<PropertyResolutionDescriptor, String>(propertyInfo, propertyInfo.getStreamName());
        }

        // try to resolve the property name and stream name as it is (ie. stream name as a stream name)
        StreamTypesException typeExceptionOne;
        try
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     * @throws ExprValidationPropertyException if no such property exists
     */
    protected static Pair<PropertyResolutionDescriptor, String> getTypeFromStream(StreamTypeService streamTypeService, String unresolvedPropertyName, String streamOrPropertyName, boolean obtainFragment)
        throws ExprValidationPropertyException
    {
        PropertyResolutionDescriptor propertyInfo;

        // no stream/property name supplied
        if (streamOrPropertyName == null)
        {
            try
            {
                propertyInfo = streamTypeService.resolveByPropertyName(unresolvedPropertyName, obtainFragment);
            }
            catch (StreamTypesException ex)
            {
                throw getSuggestionException(ex);
            }
            catch (PropertyAccessException ex)
            {
                throw new ExprValidationPropertyException("Failed to find property '" + unresolvedPropertyName + "', the property name does not parse (are you sure?): " + ex.getMessage(), ex);
            }

            // resolves without a stream name, return descriptor and null stream name
            return new Pair<PropertyResolutionDescriptor, String>(propertyInfo, propertyInfo.getStreamName());
        }

        // try to resolve the property name and stream name as it is (ie. stream name as a stream name)
        StreamTypesException typeExceptionOne;
        try
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     * @throws ExprValidationPropertyException if the property could not be resolved
     */
    protected static Pair<PropertyResolutionDescriptor, String> getTypeFromStreamExplicitProperties(StreamTypeService streamTypeService, String unresolvedPropertyName, String streamOrPropertyName, boolean obtainFragment)
        throws ExprValidationPropertyException
    {
        PropertyResolutionDescriptor propertyInfo;

        // no stream/property name supplied
        if (streamOrPropertyName == null)
        {
            try
            {
                propertyInfo = streamTypeService.resolveByPropertyNameExplicitProps(unresolvedPropertyName, obtainFragment);
            }
            catch (StreamTypesException ex)
            {
                throw getSuggestionException(ex);
            }
            catch (PropertyAccessException ex)
            {
                throw new ExprValidationPropertyException(ex.getMessage());
            }

            // resolves without a stream name, return descriptor and null stream name
            return new Pair<PropertyResolutionDescriptor, String>(propertyInfo, propertyInfo.getStreamName());
        }

        // try to resolve the property name and stream name as it is (ie. stream name as a stream name)
        StreamTypesException typeExceptionOne;
        try
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Related Classes of com.espertech.esper.epl.core.PropertyResolutionDescriptor

  • com.espertech.esper.epl.expression.ExprIdentNodeUtil
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