com.github.jknack.handlebars.internal.path

Class IndexedPath

java.lang.Object

com.github.jknack.handlebars.internal.path.IndexedPath

All Implemented Interfaces:

PathExpression

public class IndexedPath
extends Object
implements PathExpression

Resolve array or collection like access, but also invalid Java ID.

Since:

4.0.1

Author:

edgar

Nested Class Summary

Nested classes/interfaces inherited from interface com.github.jknack.handlebars.PathExpression

PathExpression.Chain

Constructor Summary

Constructors

Constructor and Description
IndexedPath(int idx, String name, boolean local) A new IndexedPath.

Method Summary

Modifier and Type	Method and Description
Object	eval(ValueResolver resolver, Context context, Object data, PathExpression.Chain chain) Eval the expression and resolve it to a value.
boolean	local()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexedPath

public IndexedPath(int idx,
                   String name,
                   boolean local)

A new IndexedPath.

Parameters:

idx - Index.

name - Path.

local - True, if we want to restrict lookup to current scope.

Method Detail

eval

public Object eval(ValueResolver resolver,
                   Context context,
                   Object data,
                   PathExpression.Chain chain)

Description copied from interface: PathExpression

Eval the expression and resolve it to a value.

Specified by:

eval in interface PathExpression

Parameters:

resolver - Value resolver

context - Context object.

data - Data object.

chain - Expression chain.

Returns:

A resolved value or null.

local

public boolean local()

Specified by:

local in interface PathExpression

Returns:

True if this expression is local. That's lookup won't be propagate to parent (or any other). Example of these expressions are: this.name this, etc...

toString

public String toString()

Overrides:

toString in class Object