| /* |
| * Copyright (C) 2007-2010 JĂșlio 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.expr; |
| |
| import com.github.javaparser.Range; |
| import com.github.javaparser.ast.nodeTypes.NodeWithTypeArguments; |
| import com.github.javaparser.ast.type.Type; |
| import com.github.javaparser.ast.visitor.GenericVisitor; |
| import com.github.javaparser.ast.visitor.VoidVisitor; |
| |
| import java.util.List; |
| |
| import static com.github.javaparser.utils.Utils.ensureNotNull; |
| |
| /** |
| * Method reference expressions introduced in Java 8 specifically designed to simplify lambda Expressions. |
| * These are some examples: |
| * |
| * System.out::println; |
| * |
| * (test ? stream.map(String::trim) : stream)::toArray; |
| * @author Raquel Pau |
| * |
| */ |
| public class MethodReferenceExpr extends Expression implements NodeWithTypeArguments<MethodReferenceExpr> { |
| |
| private Expression scope; |
| |
| private List<Type<?>> typeArguments; |
| |
| private String identifier; |
| |
| public MethodReferenceExpr() { |
| } |
| |
| public MethodReferenceExpr(Range range, Expression scope, |
| List<Type<?>> typeArguments, String identifier) { |
| super(range); |
| setIdentifier(identifier); |
| setScope(scope); |
| setTypeArguments(typeArguments); |
| } |
| |
| @Override |
| public <R, A> R accept(GenericVisitor<R, A> v, A arg) { |
| |
| return v.visit(this, arg); |
| } |
| |
| @Override |
| public <A> void accept(VoidVisitor<A> v, A arg) { |
| v.visit(this, arg); |
| } |
| |
| public Expression getScope() { |
| return scope; |
| } |
| |
| public MethodReferenceExpr setScope(Expression scope) { |
| this.scope = scope; |
| setAsParentNodeOf(this.scope); |
| return this; |
| } |
| |
| @Override |
| public List<Type<?>> getTypeArguments() { |
| return typeArguments; |
| } |
| |
| @Override |
| public MethodReferenceExpr setTypeArguments(final List<Type<?>> types) { |
| this.typeArguments = types; |
| setAsParentNodeOf(this.typeArguments); |
| return this; |
| } |
| |
| public String getIdentifier() { |
| return identifier; |
| } |
| |
| public MethodReferenceExpr setIdentifier(String identifier) { |
| this.identifier = identifier; |
| return this; |
| } |
| |
| } |