com.metamatrix.query.sql.proc
Class Statement

java.lang.Object
  com.metamatrix.query.sql.proc.Statement

All Implemented Interfaces:

LanguageObject, java.io.Serializable, java.lang.Cloneable

Direct Known Subclasses:

AssignmentStatement, BreakStatement, CommandStatement, ContinueStatement, IfStatement, LoopStatement, WhileStatement

public abstract class Statement
extends java.lang.Object
implements LanguageObject

This class represents the a statement in the stored procedure language. The subclasses of this class represent specific statements like an IfStatement, AssignmentStatement etc.

See Also:

Serialized Form

Field Summary

static int	TYPE_ASSIGNMENT Represents a ASSIGNMENT statement
static int	TYPE_BREAK Represents a BREAK statement
static int	TYPE_COMMAND Represents a SQL COMMAND statement
static int	TYPE_CONTINUE Represents a CONTINUE statement
static int	TYPE_DECLARE Represents a DECLARE statement
static int	TYPE_ERROR Represents a ERROR statement
static int	TYPE_IF Represents a IF statement
static int	TYPE_LOOP Represents a LOOP statement
static int	TYPE_UNKNOWN Represents an unknown type of statement
static int	TYPE_WHILE Represents a WHILE statement

Constructor Summary

Statement()

Method Summary

abstract java.lang.Object	clone() Deep clone statement to produce a new identical statement.
abstract int	getType() Return type of statement to make it easier to build switch statements by statement type.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.metamatrix.query.sql.LanguageObject

acceptVisitor

Field Detail

TYPE_UNKNOWN

public static final int TYPE_UNKNOWN

Represents an unknown type of statement

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Constant Field Values

TYPE_IF

public static final int TYPE_IF

Represents a IF statement

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Constant Field Values

TYPE_COMMAND

public static final int TYPE_COMMAND

Represents a SQL COMMAND statement

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Constant Field Values

TYPE_DECLARE

public static final int TYPE_DECLARE

Represents a DECLARE statement

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Constant Field Values

TYPE_ERROR

public static final int TYPE_ERROR

Represents a ERROR statement

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Constant Field Values

TYPE_ASSIGNMENT

public static final int TYPE_ASSIGNMENT

Represents a ASSIGNMENT statement

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Constant Field Values

TYPE_LOOP

public static final int TYPE_LOOP

Represents a LOOP statement

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Constant Field Values

TYPE_WHILE

public static final int TYPE_WHILE

Represents a WHILE statement

See Also:

Constant Field Values

TYPE_CONTINUE

public static final int TYPE_CONTINUE

Represents a CONTINUE statement

See Also:

Constant Field Values

TYPE_BREAK

public static final int TYPE_BREAK

Represents a BREAK statement

See Also:

Constant Field Values

Constructor Detail

Statement

public Statement()

Method Detail

getType

public abstract int getType()

Return type of statement to make it easier to build switch statements by statement type.

Returns:

Type from TYPE constants

clone

public abstract java.lang.Object clone()

Deep clone statement to produce a new identical statement.

Specified by:

clone in interface LanguageObject

Overrides:

clone in class java.lang.Object

Returns:

Deep clone