Package com.google.mu.safesql

Class SafeQuery.Translator

java.lang.Object

com.google.mu.safesql.SafeQuery.Translator

Enclosing class:

SafeQuery

public static class SafeQuery.Translator
extends Object

An SPI class for subclasses to provide additional translation from placeholder values to safe query strings.

Since:

7.2

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Translator()

Method Summary

Modifier and Type	Method	Description
final StringFormat.Template<SafeQuery>	translate(String template)	Translates template to a factory of SafeQuery by filling the provided parameters in the places of corresponding placeholders.
protected SafeQuery	translateLiteral(Substring.Match placeholder, Object value)	Called if a placeholder value is a non-string, non-Iterable literal appearing unquoted in the template.

Methods inherited from class java.lang.Object

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

Constructor Details

Translator

protected Translator()

Method Details

translate

public final StringFormat.Template<SafeQuery> translate(@CompileTimeConstant
 String template)

Translates template to a factory of SafeQuery by filling the provided parameters in the places of corresponding placeholders.

translateLiteral

protected SafeQuery translateLiteral(Substring.Match placeholder,
 Object value)

Called if a placeholder value is a non-string, non-Iterable literal appearing unquoted in the template.

Subclasses should translate their trusted types and delegate to super.translateLiteral() for all other types.

Parameters:

placeholder - the placeholder in the template to be filled with value

value - the literal value to fill in (not CharSequence or Character). Can be null.

Returns:

a sub-query to be filled into the result query in the place of placeholder

Since:

8.0