org.apache.camel.component.google.bigquery.sql

Class SqlHelper

java.lang.Object

org.apache.camel.component.google.bigquery.sql.SqlHelper

public final class SqlHelper
extends Object

Method Summary

Modifier and Type	Method and Description
static Set<String>	extractParameterNames(String query) Extracts list of parameters in form "@name" from query text
static String	resolveQuery(org.apache.camel.CamelContext camelContext, String query, String placeholder) Resolve the query by loading the query from the classpath or file resource if needed.
static String	translateQuery(String query, org.apache.camel.Exchange exchange) Replaces pattern in query in form of "${param}" with values from message header Raises an error if param value not found in headers

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

resolveQuery

public static String resolveQuery(org.apache.camel.CamelContext camelContext,
                                  String query,
                                  String placeholder)
                           throws org.apache.camel.NoTypeConversionAvailableException,
                                  IOException

Resolve the query by loading the query from the classpath or file resource if needed.

Throws:

org.apache.camel.NoTypeConversionAvailableException

IOException

translateQuery

public static String translateQuery(String query,
                                    org.apache.camel.Exchange exchange)

Replaces pattern in query in form of "${param}" with values from message header Raises an error if param value not found in headers

Parameters:

exchange -

Returns:

Translated query text

extractParameterNames

public static Set<String> extractParameterNames(String query)

Extracts list of parameters in form "@name" from query text

Parameters:

query -

Returns:

list of parameter names