/*
* Copyright 2010-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package com.amazonaws.jmespath;
import java.util.Arrays;
import java.util.List;
/**
* Class definition for JmesPath subexpression that is a
* combination of two or more expressions
*/
public class JmesPathSubExpression implements JmesPathExpression {
/**
* Represents a list of expressions
*/
private final List<JmesPathExpression> expressions;
public JmesPathSubExpression(JmesPathExpression... expressions) {
this(Arrays.asList(expressions));
}
public JmesPathSubExpression(List<JmesPathExpression> expressions) {
this.expressions = expressions;
}
public List<JmesPathExpression> getExpressions() {
return expressions;
}
/**
* Delegates to either the CodeGen visitor(JmesPathSubExpression) or
* Evaluation visitor(JmesPathSubExpression) based on the type of JmesPath
* visitor
*
* @param visitor CodeGen visitor or Evaluation visitor
* @param input Input expression that needs to be evaluated
* @param <Input> Input type for the visitor
* CodeGen visitor: Void
* Evaluation visitor: JsonNode
* @param <Output> Output type for the visitor
* CodeGen visitor: String
* Evaluation visitor: JsonNode
* @return Corresponding output is returned. Evaluated String
* in the case of CodeGen visitor or an evaluated JsonNode
* in the case of Evaluation visitor
* @throws InvalidTypeException
*/
@Override
public <Input, Output> Output accept(JmesPathVisitor<Input, Output> visitor, Input input)
throws InvalidTypeException {
return visitor.visit(this, input);
}
}