com.facebook.buck.query

Class QueryNormalizer

java.lang.Object

com.facebook.buck.query.QueryNormalizer

public final class QueryNormalizer
extends Object

Translates raw query to its canonical view, replacing substitutions if needed

Field Summary

Fields

Modifier and Type	Field and Description
static String	SET_SEPARATOR String used to separate distinct sets when using `%Ss` in a query
static String	SET_SUBSTITUTOR String used to specify a substitution location of a set which is specified as a list of newline-separated strings which follow the query itself

Constructor Summary

Constructors

Constructor and Description
QueryNormalizer()

Method Summary

Modifier and Type	Method and Description
static String	normalize(String query) Format query using list substitution If the first line of the query contains %Ss then subsequent lines are treated as replacement strings
static String	normalizePattern(String pattern, List<String> formatArgs) Format query using list substitution

Methods inherited from class java.lang.Object

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

Field Detail

SET_SEPARATOR

public static final String SET_SEPARATOR

String used to separate distinct sets when using `%Ss` in a query

See Also:

Constant Field Values

SET_SUBSTITUTOR

public static final String SET_SUBSTITUTOR

String used to specify a substitution location of a set which is specified as a list of newline-separated strings which follow the query itself

See Also:

Constant Field Values

Constructor Detail

QueryNormalizer

public QueryNormalizer()

Method Detail

normalizePattern

public static String normalizePattern(String pattern,
                                      List<String> formatArgs)
                               throws QueryException

Format query using list substitution

Parameters:

pattern - Query that contains one or more %Ss

formatArgs - Replacement strings for each %Ss occurrence, if there is just on replacement then all %sS instance would be replaced with it. If there is another mismatch between number of %Ss and replacement strings then the error is raised

Throws:

QueryException

normalize

public static String normalize(String query)
                        throws QueryException

Format query using list substitution If the first line of the query contains %Ss then subsequent lines are treated as replacement strings

Throws:

QueryException