Package com.google.appengine.api.search.dev

Interface Summary

Expression.Sorter

Sort class for potential multi dimensional sorting of the expression.

Class Summary

Expression	Abstract base class for all expression evaluators.
ExpressionBuilder	Builder class for construction Expression objects used to evaluate expressions per document.
ExpressionBuilder.EmptyExpression	Empty Expression, which is evaluated if the input string was empty.
ExpressionBuilder.IntValueExpression	Expression which evaluates to numeric constant.
FieldExpression	Expression which evalutes to the content of a field.
FieldGenerator	Class contains information about new fields we are going to generate for the current search request.
GenericScorer	Scorer for CUSTOM sorting algorithm, which uses expression evaluation for multidimensional sorting.
LocalSearchService	A search service implementation when running appengine on a local machine.
MatchScorer	A scorer that returns a score based on term frequency divided by document frequency.
MatchScorer.Result	Result class for MatchScorer.
NumericDefaultExpression	Numeric expression which evaluates to default value if the child expression cannot be evaluated.
Scorer	Abstract scorer class.
Scorer.Result	Abstract scorer result.
Scorer.SearchResults	Simple container class for result list and totalHits value.
SimpleScorer	Scorer which orders documents using lucene build in Sort functionality.
SnippetExpression	Expression which generates snippets from specified document.
SnippetExpressionQueryParser	The class does parsing of query extracted all tokens from the query.

Exception Summary

EvaluationException

Exception thrown from Expression.eval() method if expression cannot be evaluated.