org.ujac.util.template
Class AssertToken

java.lang.Object
  org.ujac.util.template.TemplateToken
      org.ujac.util.template.AssertToken

All Implemented Interfaces:

Serializable, Cloneable

public class AssertToken
extends TemplateToken

Name: AssertToken
Description: Represents an _assert_ statement.

Author:

lauerc

See Also:

Serialized Form

Field Summary

Fields inherited from class org.ujac.util.template.TemplateToken

interpreter, nextLegalAncestor, parent, position, source

Constructor Summary

AssertToken()
Constructs a AssertToken instance with no specific attributes.

Method Summary

Object	clone()
protected TemplateToken	cloneToken(BaseTemplateInterpreter interpreter, TemplateTokenContainer parent) Clones the token for caching reasons.
void	execute(Writer writer, TemplateContext ctx) Excecutes the statement token.
String	getTokenName() Gets the token name.
void	initialize(BaseTemplateInterpreter interpreter, char[] source, int position, int length) Initializes the token.
int	parseArguments() Parses the arguments of the token.
void	setArgument(Operand argument, int idx) Sets an argument.
String	toString()

Methods inherited from class org.ujac.util.template.TemplateToken

checkContainer, getAncestorRules, getArgumentsAsString, getEndPosition, getIndention, getLength, getLevel, getParent, getPosition, getSource, isBodyToken, isLegalAncestor, isLegalAncestor, parseArguments, setLength, setLevel, setParent

Methods inherited from class java.lang.Object

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

Constructor Detail

AssertToken

public AssertToken()

Constructs a AssertToken instance with no specific attributes.

Method Detail

getTokenName

public String getTokenName()

Gets the token name.

Overrides:

getTokenName in class TemplateToken

Returns:

The token name.

initialize

public void initialize(BaseTemplateInterpreter interpreter,
                       char[] source,
                       int position,
                       int length)
                throws TemplateException

Initializes the token.

Overrides:

initialize in class TemplateToken

Parameters:

interpreter - The template interpreter.

source - The source code.

position - The start position.

length - The length of the interresting area.

Throws:

TemplateException - In case the initialization failed.

parseArguments

public int parseArguments()
                   throws StatementException

Parses the arguments of the token.

Overrides:

parseArguments in class TemplateToken

Returns:

The position after the argument list.

Throws:

StatementException - In case the argument parsing failed.

setArgument

public void setArgument(Operand argument,
                        int idx)
                 throws StatementException

Sets an argument.

Specified by:

setArgument in class TemplateToken

Parameters:

argument - The argument to set.

idx - The argument index.

Throws:

StatementException - In case the given argument is not valid.

execute

public void execute(Writer writer,
                    TemplateContext ctx)
             throws ExpressionException

Excecutes the statement token.

Specified by:

execute in class TemplateToken

Parameters:

writer - The writer to write to.

ctx - The template context.

Throws:

ExpressionException - If the token could not be successfuly executed.

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()

cloneToken

protected TemplateToken cloneToken(BaseTemplateInterpreter interpreter,
                                   TemplateTokenContainer parent)

Clones the token for caching reasons.

Specified by:

cloneToken in class TemplateToken

Parameters:

interpreter - The interpreter to use.

parent - The actual parent in the cloned object tree.

Returns:

The clone.

clone

public Object clone()

Overrides:

clone in class Object

See Also:

Object.clone()