com.infoengine.email
Class EMailQueryTranslator

java.lang.Object
  com.infoengine.email.EMailQueryTranslator

public class EMailQueryTranslator

extends Object

Nested Class Summary

private class	EMailQueryTranslator.EqualBodyTerm
private class	EMailQueryTranslator.EqualHeaderTerm
private class	EMailQueryTranslator.GreaterHeaderTerm
private class	EMailQueryTranslator.LessHeaderTerm

Field Summary

private static int	EXACT
private static int	PREFIX
private static String	RESOURCE
private static int	SUBSTRING
private static int	SUFFIX
private int	whereCursor
private Vector	whereTokens
private static String	whitespace

Constructor Summary

EMailQueryTranslator()
Constructor.

Method Summary

private String	getNextToken(StringTokenizer tokens, Stack tokenStack)
private javax.mail.search.SearchTerm	translate() Translate an Info*Engine WHERE clause to an e-mail search term.
javax.mail.search.SearchTerm	translate(String whereClause) Translate a SQL-like WHERE clause to an e-mail search term.
private javax.mail.search.SearchTerm	translateTerm() Translate a term of an Info*Engine WHERE clause to an e-mail search term.
static javax.mail.search.SearchTerm	translateWhereClause(String whereClause) Translate a SQL-like WHERE clause to an e-mail search term.

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

PREFIX

private static final int PREFIX

See Also:

Constant Field Values

SUFFIX

private static final int SUFFIX

See Also:

Constant Field Values

SUBSTRING

private static final int SUBSTRING

See Also:

Constant Field Values

EXACT

private static final int EXACT

See Also:

Constant Field Values

whitespace

private static final String whitespace

See Also:

Constant Field Values

whereCursor

private int whereCursor

whereTokens

private Vector whereTokens

Constructor Detail

EMailQueryTranslator

public EMailQueryTranslator()

Constructor.

Method Detail

translateWhereClause

public static javax.mail.search.SearchTerm translateWhereClause(String whereClause)
                                                         throws IEException

Translate a SQL-like WHERE clause to an e-mail search term.

Parameters:

whereClause - The WHERE clause to be translated

Returns:

The e-mail search term

Throws:

IEException

translate

public javax.mail.search.SearchTerm translate(String whereClause)
                                       throws IEException

Translate a SQL-like WHERE clause to an e-mail search term.

Parameters:

whereClause - The WHERE clause to be translated

Returns:

The e-mail search term

Throws:

IEException

getNextToken

private String getNextToken(StringTokenizer tokens,
                            Stack tokenStack)

translate

private javax.mail.search.SearchTerm translate()

Translate an Info*Engine WHERE clause to an e-mail search term.

Returns:

The search term, or null if expression can not be translated.

translateTerm

private javax.mail.search.SearchTerm translateTerm()

Translate a term of an Info*Engine WHERE clause to an e-mail search term.

Returns:

e-mail search term, or null if term can not be translated.