| /* |
| * 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.body; |
| |
| import com.github.javaparser.Range; |
| import com.github.javaparser.ast.ArrayBracketPair; |
| import com.github.javaparser.ast.Modifier; |
| import com.github.javaparser.ast.Node; |
| import com.github.javaparser.ast.expr.AnnotationExpr; |
| import com.github.javaparser.ast.nodeTypes.*; |
| import com.github.javaparser.ast.type.ArrayType; |
| import com.github.javaparser.ast.type.Type; |
| import com.github.javaparser.ast.visitor.GenericVisitor; |
| import com.github.javaparser.ast.visitor.VoidVisitor; |
| import com.github.javaparser.utils.Pair; |
| |
| import static com.github.javaparser.ast.type.ArrayType.wrapInArrayTypes; |
| import java.util.EnumSet; |
| import java.util.List; |
| |
| import static com.github.javaparser.utils.Utils.ensureNotNull; |
| |
| /** |
| * @author Julio Vilmar Gesser |
| */ |
| public final class Parameter extends Node implements |
| NodeWithType<Parameter>, |
| NodeWithElementType<Parameter>, |
| NodeWithAnnotations<Parameter>, |
| NodeWithName<Parameter>, |
| NodeWithModifiers<Parameter> { |
| |
| private Type elementType; |
| |
| private boolean isVarArgs; |
| |
| private EnumSet<Modifier> modifiers = EnumSet.noneOf(Modifier.class); |
| |
| private List<AnnotationExpr> annotations; |
| |
| private VariableDeclaratorId id; |
| |
| private List<ArrayBracketPair> arrayBracketPairsAfterType; |
| |
| public Parameter() { |
| } |
| |
| public Parameter(Type elementType, VariableDeclaratorId id) { |
| setId(id); |
| setElementType(elementType); |
| } |
| |
| /** |
| * Creates a new {@link Parameter}. |
| * |
| * @param elementType |
| * type of the parameter |
| * @param name |
| * name of the parameter |
| * @return instance of {@link Parameter} |
| */ |
| public static Parameter create(Type elementType, String name) { |
| return new Parameter(elementType, new VariableDeclaratorId(name)); |
| } |
| |
| public Parameter(EnumSet<Modifier> modifiers, Type elementType, VariableDeclaratorId id) { |
| setModifiers(modifiers); |
| setId(id); |
| setElementType(elementType); |
| } |
| |
| public Parameter(final Range range, |
| EnumSet<Modifier> modifiers, |
| List<AnnotationExpr> annotations, |
| Type elementType, |
| List<ArrayBracketPair> arrayBracketPairsAfterElementType, |
| boolean isVarArgs, |
| VariableDeclaratorId id) { |
| super(range); |
| setModifiers(modifiers); |
| setAnnotations(annotations); |
| setId(id); |
| setElementType(elementType); |
| setVarArgs(isVarArgs); |
| setArrayBracketPairsAfterElementType(arrayBracketPairsAfterElementType); |
| } |
| |
| @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); |
| } |
| |
| @Override |
| public Type getType() { |
| return wrapInArrayTypes(elementType, |
| getArrayBracketPairsAfterElementType(), |
| getId().getArrayBracketPairsAfterId()); |
| } |
| |
| public boolean isVarArgs() { |
| return isVarArgs; |
| } |
| |
| @Override |
| public Parameter setType(Type type) { |
| Pair<Type, List<ArrayBracketPair>> unwrapped = ArrayType.unwrapArrayTypes(type); |
| setElementType(unwrapped.a); |
| setArrayBracketPairsAfterElementType(unwrapped.b); |
| getId().setArrayBracketPairsAfterId(null); |
| return this; |
| } |
| |
| public Parameter setVarArgs(boolean isVarArgs) { |
| this.isVarArgs = isVarArgs; |
| return this; |
| } |
| /** |
| * @return the list returned could be immutable (in that case it will be empty) |
| */ |
| @Override |
| public List<AnnotationExpr> getAnnotations() { |
| annotations = ensureNotNull(annotations); |
| return annotations; |
| } |
| |
| public VariableDeclaratorId getId() { |
| return id; |
| } |
| |
| @Override |
| public String getName() { |
| return getId().getName(); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public Parameter setName(String name) { |
| if (id != null) |
| id.setName(name); |
| else |
| id = new VariableDeclaratorId(name); |
| return this; |
| } |
| |
| /** |
| * Return the modifiers of this parameter declaration. |
| * |
| * @see Modifier |
| * @return modifiers |
| */ |
| @Override |
| public EnumSet<Modifier> getModifiers() { |
| return modifiers; |
| } |
| |
| /** |
| * @param annotations a null value is currently treated as an empty list. This behavior could change |
| * in the future, so please avoid passing null |
| */ |
| @Override |
| @SuppressWarnings("unchecked") |
| public Parameter setAnnotations(List<AnnotationExpr> annotations) { |
| this.annotations = annotations; |
| setAsParentNodeOf(this.annotations); |
| return this; |
| } |
| |
| public void setId(VariableDeclaratorId id) { |
| this.id = id; |
| setAsParentNodeOf(this.id); |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public Parameter setModifiers(EnumSet<Modifier> modifiers) { |
| this.modifiers = modifiers; |
| return this; |
| } |
| |
| @Override |
| public Type getElementType() { |
| return elementType; |
| } |
| |
| @Override |
| public Parameter setElementType(final Type elementType) { |
| this.elementType = elementType; |
| setAsParentNodeOf(this.elementType); |
| return this; |
| } |
| |
| public List<ArrayBracketPair> getArrayBracketPairsAfterElementType() { |
| arrayBracketPairsAfterType = ensureNotNull(arrayBracketPairsAfterType); |
| return arrayBracketPairsAfterType; |
| } |
| |
| @Override |
| public Parameter setArrayBracketPairsAfterElementType(List<ArrayBracketPair> arrayBracketPairsAfterType) { |
| this.arrayBracketPairsAfterType = arrayBracketPairsAfterType; |
| setAsParentNodeOf(arrayBracketPairsAfterType); |
| return this; |
| } |
| } |