org.quattor.pan.statement
Class VariableStatement

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

Direct Known Subclasses:

ComputedVariableStatement, ConstantVariableStatement

public abstract class VariableStatement
extends Statement

Sets a global variable to a constant or computed value.

Author:

loomis

Field Summary

protected boolean	conditional
protected boolean	modifiable
protected java.lang.String	name

Constructor Summary

protected

VariableStatement(SourceRange sourceRange, java.lang.String name, boolean conditional, boolean modifiable) Creates a VariableStatement which assign a global variable to the result of a DML block.

Method Summary

static java.util.List<java.lang.String>	convertLoadpathVariable(Element element) Convert the given element (which should be the "LOADPATH" global variable) to a list of strings.
static VariableStatement	getInstance(SourceRange sourceRange, java.lang.String name, Operation dml, boolean conditional, boolean modifiable)

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

name

protected final java.lang.String name

conditional

protected final boolean conditional

modifiable

protected final boolean modifiable

Constructor Detail

VariableStatement

protected VariableStatement(SourceRange sourceRange,
                            java.lang.String name,
                            boolean conditional,
                            boolean modifiable)
                     throws SyntaxException

Creates a VariableStatement which assign a global variable to the result of a DML block.

Parameters:

sourceRange - source location of this statement

name - name of the global variable

conditional - flag indicating if this is a conditional assignment

modifiable - flag indicating if the variable can be modified after this statement executes (i.e. final functionality)

Throws:

SyntaxException

Method Detail

getInstance

public static VariableStatement getInstance(SourceRange sourceRange,
                                            java.lang.String name,
                                            Operation dml,
                                            boolean conditional,
                                            boolean modifiable)
                                     throws SyntaxException

Throws:

SyntaxException

convertLoadpathVariable

public static java.util.List<java.lang.String> convertLoadpathVariable(Element element)

Convert the given element (which should be the "LOADPATH" global variable) to a list of strings. The list can be used in the template loading method.

Parameters:

element - element to convert to list of string (should be "LOADPATH" global variable)