85 lines
2.8 KiB
Java
85 lines
2.8 KiB
Java
/* Generated By:JJTree: Do not edit this line. Node.java */
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.el.parser;
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import javax.el.ELException;
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import javax.el.MethodInfo;
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import javax.el.ValueReference;
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import org.apache.el.lang.EvaluationContext;
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/* All AST nodes must implement this interface. It provides basic
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machinery for constructing the parent and child relationships
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between nodes. */
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/**
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* @author Jacob Hookom [jacob@hookom.net]
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*/
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@SuppressWarnings("all") // Ignore warnings in generated code
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public interface Node {
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/** This method is called after the node has been made the current
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node. It indicates that child nodes can now be added to it. */
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public void jjtOpen();
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/** This method is called after all the child nodes have been
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added. */
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public void jjtClose();
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/** This pair of methods are used to inform the node of its
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parent. */
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public void jjtSetParent(Node n);
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public Node jjtGetParent();
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/** This method tells the node to add its argument to the node's
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list of children. */
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public void jjtAddChild(Node n, int i);
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/** This method returns a child node. The children are numbered
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from zero, left to right. */
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public Node jjtGetChild(int i);
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/** Return the number of children the node has. */
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public int jjtGetNumChildren();
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public String getImage();
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public Object getValue(EvaluationContext ctx) throws ELException;
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public void setValue(EvaluationContext ctx, Object value) throws ELException;
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public Class<?> getType(EvaluationContext ctx) throws ELException;
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public boolean isReadOnly(EvaluationContext ctx) throws ELException;
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public void accept(NodeVisitor visitor) throws Exception;
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public MethodInfo getMethodInfo(EvaluationContext ctx, Class<?>[] paramTypes)
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throws ELException;
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public Object invoke(EvaluationContext ctx, Class<?>[] paramTypes,
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Object[] paramValues) throws ELException;
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/**
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* @since EL 2.2
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*/
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public ValueReference getValueReference(EvaluationContext ctx);
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/**
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* @since EL 2.2
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*/
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public boolean isParametersProvided();
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}
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