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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.type;
import com.github.javaparser.Range;
import com.github.javaparser.ast.AllFieldsConstructor;
import com.github.javaparser.ast.NodeList;
import com.github.javaparser.ast.expr.AnnotationExpr;
import com.github.javaparser.ast.visitor.GenericVisitor;
import com.github.javaparser.ast.visitor.VoidVisitor;
import java.util.Arrays;
import java.util.List;
import com.github.javaparser.ast.Node;
import com.github.javaparser.ast.visitor.CloneVisitor;
import com.github.javaparser.metamodel.UnknownTypeMetaModel;
import com.github.javaparser.metamodel.JavaParserMetaModel;
import javax.annotation.Generated;
/**
* An unknown parameter type object. It plays the role of a null object for
* lambda parameters that have no explicit type declared. As such, it has no
* lexical representation and hence gets no comment attributed.
* <p>
* <br/>In <code>DoubleToIntFunction d = <b>x</b> -> (int)x + 1;</code> the x parameter in bold has type UnknownType.
*
* @author Didier Villevalois
*/
public final class UnknownType extends Type {
@AllFieldsConstructor
public UnknownType() {
this(null);
}
/**This constructor is used by the parser and is considered private.*/
@Generated("com.github.javaparser.generator.core.node.MainConstructorGenerator")
public UnknownType(Range range) {
super(range);
customInitialization();
}
@Override
public <R, A> R accept(final GenericVisitor<R, A> v, final A arg) {
return v.visit(this, arg);
}
@Override
public <A> void accept(final VoidVisitor<A> v, final A arg) {
v.visit(this, arg);
}
@Override
public UnknownType setAnnotations(NodeList<AnnotationExpr> annotations) {
if (annotations.size() > 0) {
throw new IllegalStateException("Inferred lambda types cannot be annotated.");
}
return (UnknownType) super.setAnnotations(annotations);
}
@Override
public List<NodeList<?>> getNodeLists() {
return Arrays.asList(getAnnotations());
}
@Override
public boolean remove(Node node) {
if (node == null)
return false;
return super.remove(node);
}
@Override
public String asString() {
return "";
}
@Override
public UnknownType clone() {
return (UnknownType) accept(new CloneVisitor(), null);
}
@Override
public UnknownTypeMetaModel getMetaModel() {
return JavaParserMetaModel.unknownTypeMetaModel;
}
}
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