TextIndex.Query (Strange Eons API)

java.lang.Object
- ca.cgjennings.algo.TextIndex.Query

Direct Known Subclasses:

TextIndex.And, TextIndex.Atom, TextIndex.Not, TextIndex.Or

Enclosing class:

TextIndex
```
public abstract static class TextIndex.Query
extends java.lang.Object
```
A Query represents a query expression to be matched against a text index.

Constructor Summary

Constructors
Constructor Description

Query()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`java.util.Set<java.lang.String>`	`evaluate(TextIndex ti)`	Returns the set of document IDs that satisfy the query in the specified text index.
`abstract TextIndex.Result`	`execute(TextIndex ti)`	Returns the `Result` of performing this query against a specific text index.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Query
```
public Query()
```
- Method Detail
  - evaluate
```
public java.util.Set<java.lang.String> evaluate(TextIndex ti)
```
    Returns the set of document IDs that satisfy the query in the specified text index. This is equivalent to calling execute( ti ).getResultSet( ti )
    
    Parameters:
    
    ti - the text index to query
    
    Returns:
    
    the set of documents that match the query
  - execute
```
public abstract TextIndex.Result execute(TextIndex ti)
```
    Returns the Result of performing this query against a specific text index.
    
    Parameters:
    
    ti - the text index to query
    
    Returns:
    
    a result that captures the set of matching documents
    
    See Also:
    
    evaluate(ca.cgjennings.algo.TextIndex)