Package org.hibernate.tool.ide.completion

Class HQLAnalyzer

java.lang.Object

org.hibernate.tool.ide.completion.HQLAnalyzer

public class HQLAnalyzer
extends Object

The HQLAnalyzer can answer certain questions about a HQL String.

Author:

leon, max.andersen@jboss.com

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	HQLAnalyzer.SubQueryList

Constructor Summary

Constructors

Constructor	Description
HQLAnalyzer()

Method Summary

Modifier and Type	Method	Description
static String	getEntityNamePrefix(char[] chars, int position)	Returns reference name found from position and backwards in the array.
protected SimpleHQLLexer	getLexer(char[] chars)
protected SimpleHQLLexer	getLexer(char[] chars, int end)
HQLAnalyzer.SubQueryList	getSubQueries(char[] query, int position)
List<EntityNameReference>	getVisibleEntityNames(char[] chars, int position)
List<SubQuery>	getVisibleSubQueries(char[] chars, int position)
boolean	shouldShowEntityNames(char[] chars, int cursorPosition)
boolean	shouldShowEntityNames(String query, int cursorPosition)	Returns true if the position is at a location where an entityname makes sense.

Methods inherited from class java.lang.Object

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

Constructor Details

HQLAnalyzer

public HQLAnalyzer()

Method Details

getLexer

protected SimpleHQLLexer getLexer(char[] chars,
 int end)

getLexer

protected SimpleHQLLexer getLexer(char[] chars)

shouldShowEntityNames

public boolean shouldShowEntityNames(String query,
 int cursorPosition)

Returns true if the position is at a location where an entityname makes sense. e.g. "from Pr| where x"

Parameters:

query -

cursorPosition -

Returns:

shouldShowEntityNames

public boolean shouldShowEntityNames(char[] chars,
 int cursorPosition)

getVisibleSubQueries

public List<SubQuery> getVisibleSubQueries(char[] chars,
 int position)

getVisibleEntityNames

public List<EntityNameReference> getVisibleEntityNames(char[] chars,
 int position)

getSubQueries

public HQLAnalyzer.SubQueryList getSubQueries(char[] query,
 int position)

getEntityNamePrefix

public static String getEntityNamePrefix(char[] chars,
 int position)

Returns reference name found from position and backwards in the array.