freemarker.template.expression
Class ExpressionBuilder

java.lang.Object
  freemarker.template.expression.ExpressionBuilder

public final class ExpressionBuilder
extends java.lang.Object

A TemplateParser can use this class's static buildExpression(java.util.List) method to build a complete Expression or sub-expression from a List of Expressions.

Version:

$Id: ExpressionBuilder.java 1101 2013-04-01 04:17:32Z run2000 $

Nested Class Summary

static class

ExpressionBuilder.Precedence Order of operator precedence.

Method Summary

static Expression	buildExpression(java.util.List<Expression> elements) Builds an Expression or sub-Expression.
static Variable	buildVariable(java.util.List<Variable> elements) Builds a complete Variable.

Methods inherited from class java.lang.Object

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

Method Detail

buildExpression

public static Expression buildExpression(java.util.List<Expression> elements)
                                  throws ParseException

Builds an Expression or sub-Expression.

Parameters:

elements - a List of ExpressionElements.

Returns:

the complete Expression or sub-Expression.

Throws:

ParseException - the builder could not create a valid Expression

buildVariable

public static Variable buildVariable(java.util.List<Variable> elements)
                              throws ParseException

Builds a complete Variable.

Parameters:

elements - a List of ExpressionElements.

Returns:

the complete Variable.

Throws:

ParseException - the builder could not create a valid Variable