org.quattor.pan.statement
Class AssignmentStatement

java.lang.Object
  org.quattor.pan.statement.Statement
      org.quattor.pan.statement.AssignmentStatement

Direct Known Subclasses:

ComputedAssignmentStatement, ConstantAssignmentStatement, DeleteAssignmentStatement

public abstract class AssignmentStatement
extends Statement

Assigns a constant or computed value to a path. If the computed value is Null, then the corresponding path will be removed. This is an abstract super class for absolute and relative assignment statements.

Author:

loomis

Field Summary

protected boolean	conditional
protected boolean	modifiable
protected Path	path

Constructor Summary

protected

AssignmentStatement(SourceRange sourceRange, Path path, boolean conditional, boolean modifiable)

Method Summary

static AssignmentStatement	createAssignmentStatement(SourceRange sourceRange, Path path, Element value, boolean conditional, boolean modifiable)
static AssignmentStatement	createAssignmentStatement(SourceRange sourceRange, Path path, Operation dml, boolean conditional, boolean modifiable)
boolean	isAbsolute()
boolean	isRelative()

Methods inherited from class org.quattor.pan.statement.Statement

execute, getSourceRange

Methods inherited from class java.lang.Object

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

Field Detail

path

protected final Path path

conditional

protected final boolean conditional

modifiable

protected final boolean modifiable

Constructor Detail

AssignmentStatement

protected AssignmentStatement(SourceRange sourceRange,
                              Path path,
                              boolean conditional,
                              boolean modifiable)
                       throws SyntaxException

Throws:

SyntaxException

Method Detail

isAbsolute

public boolean isAbsolute()

isRelative

public boolean isRelative()

createAssignmentStatement

public static AssignmentStatement createAssignmentStatement(SourceRange sourceRange,
                                                            Path path,
                                                            Element value,
                                                            boolean conditional,
                                                            boolean modifiable)
                                                     throws SyntaxException

Throws:

SyntaxException

createAssignmentStatement

public static AssignmentStatement createAssignmentStatement(SourceRange sourceRange,
                                                            Path path,
                                                            Operation dml,
                                                            boolean conditional,
                                                            boolean modifiable)
                                                     throws SyntaxException

Throws:

SyntaxException