Package org.zkoss.zel.impl.lang
Class ExpressionBuilder
- java.lang.Object
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- org.zkoss.zel.impl.lang.ExpressionBuilder
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- All Implemented Interfaces:
NodeVisitor
- Direct Known Subclasses:
BindExpressionBuilder
public class ExpressionBuilder extends java.lang.Object implements NodeVisitor
- Author:
- Jacob Hookom [jacob@hookom.net]
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Field Summary
Fields Modifier and Type Field Description protected java.lang.String
expression
protected FunctionMapper
fnMapper
protected VariableMapper
varMapper
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Constructor Summary
Constructors Constructor Description ExpressionBuilder(java.lang.String expression, ELContext ctx)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description protected Node
build()
MethodExpression
createMethodExpression(java.lang.Class<?> expectedReturnType, java.lang.Class<?>[] expectedParamTypes)
static Node
createNode(java.lang.String expr)
ValueExpression
createValueExpression(java.lang.Class<?> expectedType)
void
visit(Node node)
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Field Detail
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fnMapper
protected FunctionMapper fnMapper
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varMapper
protected VariableMapper varMapper
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expression
protected java.lang.String expression
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Constructor Detail
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ExpressionBuilder
public ExpressionBuilder(java.lang.String expression, ELContext ctx) throws ELException
- Throws:
ELException
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Method Detail
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createNode
public static final Node createNode(java.lang.String expr) throws ELException
- Throws:
ELException
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build
protected Node build() throws ELException
- Throws:
ELException
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visit
public void visit(Node node) throws ELException
- Specified by:
visit
in interfaceNodeVisitor
- Throws:
ELException
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createValueExpression
public ValueExpression createValueExpression(java.lang.Class<?> expectedType) throws ELException
- Throws:
ELException
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createMethodExpression
public MethodExpression createMethodExpression(java.lang.Class<?> expectedReturnType, java.lang.Class<?>[] expectedParamTypes) throws ELException
- Throws:
ELException
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