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/*
* Copyright (C) 2007-2010 Júlio Vilmar Gesser.
* Copyright (C) 2011, 2013-2016 The JavaParser Team.
*
* This file is part of JavaParser.
*
* JavaParser can be used either under the terms of
* a) the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* b) the terms of the Apache License
*
* You should have received a copy of both licenses in LICENCE.LGPL and
* LICENCE.APACHE. Please refer to those files for details.
*
* JavaParser is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*/
package com.github.javaparser.ast.nodeTypes;
import com.github.javaparser.ast.Node;
import com.github.javaparser.ast.NodeList;
import com.github.javaparser.ast.type.TypeParameter;
/**
* A node that can have type parameters.
* <pre>
* class X {} --> typeParameters == []
* class X<> {} --> does not occur.
* class X<C,D> {} --> typeParameters = [C,D]
* </pre>
*/
public interface NodeWithTypeParameters<N extends Node> {
NodeList<TypeParameter> getTypeParameters();
default TypeParameter getTypeParameter(int i) {
return getTypeParameters().get(i);
}
@SuppressWarnings("unchecked")
default N setTypeParameter(int i, TypeParameter typeParameter) {
getTypeParameters().set(i, typeParameter);
return (N) this;
}
@SuppressWarnings("unchecked")
default N addTypeParameter(TypeParameter typeParameter) {
getTypeParameters().add(typeParameter);
return (N) this;
}
N setTypeParameters(NodeList<TypeParameter> typeParameters);
default boolean isGeneric() {
return getTypeParameters().size() > 0;
}
}
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