org.eclipse.mat.ui.snapshot.panes.oql.textPartitioning

Class OQLPartitionScanner

java.lang.Object

org.eclipse.jface.text.rules.RuleBasedScanner

org.eclipse.jface.text.rules.BufferedRuleBasedScanner

org.eclipse.jface.text.rules.RuleBasedPartitionScanner

org.eclipse.mat.ui.snapshot.panes.oql.textPartitioning.OQLPartitionScanner

All Implemented Interfaces:

ICharacterScanner, IPartitionTokenScanner, ITokenScanner

public class OQLPartitionScanner
extends RuleBasedPartitionScanner

Defines rules for identifying partitions in an OQL queries. Defined partitions are: SELECT, FROM, WHERE, UNION clauses.

Field Summary

Fields

Modifier and Type	Field and Description
static String	COMMENT_CLAUSE
static String	FROM_CLAUSE
static String	SELECT_CLAUSE
static String	UNION_CLAUSE
static String	WHERE_CLAUSE

Fields inherited from interface org.eclipse.jface.text.rules.ICharacterScanner

EOF

Constructor Summary

Constructors

Constructor and Description
OQLPartitionScanner() Defines the rules for splitting query into.

Method Summary

Methods inherited from class org.eclipse.jface.text.rules.RuleBasedPartitionScanner

nextToken, setPartialRange, setPredicateRules, setRange, setRules

Methods inherited from class org.eclipse.jface.text.rules.BufferedRuleBasedScanner

read, unread

Methods inherited from class org.eclipse.jface.text.rules.RuleBasedScanner

getColumn, getLegalLineDelimiters, getTokenLength, getTokenOffset, setDefaultReturnToken

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.jface.text.rules.ITokenScanner

getTokenLength, getTokenOffset

Field Detail

SELECT_CLAUSE

public static final String SELECT_CLAUSE

See Also:

Constant Field Values

FROM_CLAUSE

public static final String FROM_CLAUSE

See Also:

Constant Field Values

WHERE_CLAUSE

public static final String WHERE_CLAUSE

See Also:

Constant Field Values

UNION_CLAUSE

public static final String UNION_CLAUSE

See Also:

Constant Field Values

COMMENT_CLAUSE

public static final String COMMENT_CLAUSE

See Also:

Constant Field Values

Constructor Detail

OQLPartitionScanner

public OQLPartitionScanner()

Defines the rules for splitting query into. Each rule starts with one of the reserved word and terminates with any of the others (due to nested queries). EOF is a valid terminator for the partition