| /* |
| * 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.ast.AllFieldsConstructor; |
| import com.github.javaparser.ast.Modifier; |
| import com.github.javaparser.ast.Node; |
| import com.github.javaparser.ast.NodeList; |
| import com.github.javaparser.ast.body.VariableDeclarator; |
| import com.github.javaparser.ast.nodeTypes.NodeWithAnnotations; |
| import com.github.javaparser.ast.nodeTypes.NodeWithVariables; |
| import com.github.javaparser.ast.nodeTypes.modifiers.NodeWithFinalModifier; |
| import com.github.javaparser.ast.observer.ObservableProperty; |
| import com.github.javaparser.ast.type.Type; |
| import com.github.javaparser.ast.visitor.CloneVisitor; |
| import com.github.javaparser.ast.visitor.GenericVisitor; |
| import com.github.javaparser.ast.visitor.VoidVisitor; |
| import com.github.javaparser.metamodel.JavaParserMetaModel; |
| import com.github.javaparser.metamodel.NonEmptyProperty; |
| import com.github.javaparser.metamodel.VariableDeclarationExprMetaModel; |
| import java.util.Arrays; |
| import java.util.EnumSet; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| import static com.github.javaparser.ast.NodeList.nodeList; |
| import static com.github.javaparser.utils.Utils.assertNotNull; |
| import javax.annotation.Generated; |
| import com.github.javaparser.TokenRange; |
| import java.util.function.Consumer; |
| import java.util.Optional; |
| |
| /** |
| * A declaration of variables. |
| * It is an expression, so it can be put in places like the initializer of a for loop, |
| * or the resources part of the try statement. |
| * <br/><code>final int x=3, y=55</code> |
| * |
| * <br/>All annotations preceding the type will be set on this object, not on the type. |
| * JavaParser doesn't know if it they are applicable to the method or the type. |
| * |
| * @author Julio Vilmar Gesser |
| */ |
| public final class VariableDeclarationExpr extends Expression implements NodeWithFinalModifier<VariableDeclarationExpr>, NodeWithAnnotations<VariableDeclarationExpr>, NodeWithVariables<VariableDeclarationExpr> { |
| |
| private EnumSet<Modifier> modifiers; |
| |
| private NodeList<AnnotationExpr> annotations; |
| |
| @NonEmptyProperty |
| private NodeList<VariableDeclarator> variables; |
| |
| public VariableDeclarationExpr() { |
| this(null, EnumSet.noneOf(Modifier.class), new NodeList<>(), new NodeList<>()); |
| } |
| |
| public VariableDeclarationExpr(final Type type, String variableName) { |
| this(null, EnumSet.noneOf(Modifier.class), new NodeList<>(), nodeList(new VariableDeclarator(type, variableName))); |
| } |
| |
| public VariableDeclarationExpr(VariableDeclarator var) { |
| this(null, EnumSet.noneOf(Modifier.class), new NodeList<>(), nodeList(var)); |
| } |
| |
| public VariableDeclarationExpr(final Type type, String variableName, Modifier... modifiers) { |
| this(null, Arrays.stream(modifiers).collect(Collectors.toCollection(() -> EnumSet.noneOf(Modifier.class))), new NodeList<>(), nodeList(new VariableDeclarator(type, variableName))); |
| } |
| |
| public VariableDeclarationExpr(VariableDeclarator var, Modifier... modifiers) { |
| this(null, Arrays.stream(modifiers).collect(Collectors.toCollection(() -> EnumSet.noneOf(Modifier.class))), new NodeList<>(), nodeList(var)); |
| } |
| |
| public VariableDeclarationExpr(final NodeList<VariableDeclarator> variables) { |
| this(null, EnumSet.noneOf(Modifier.class), new NodeList<>(), variables); |
| } |
| |
| public VariableDeclarationExpr(final EnumSet<Modifier> modifiers, final NodeList<VariableDeclarator> variables) { |
| this(null, modifiers, new NodeList<>(), variables); |
| } |
| |
| @AllFieldsConstructor |
| public VariableDeclarationExpr(final EnumSet<Modifier> modifiers, final NodeList<AnnotationExpr> annotations, final NodeList<VariableDeclarator> variables) { |
| this(null, modifiers, annotations, variables); |
| } |
| |
| /** |
| * This constructor is used by the parser and is considered private. |
| */ |
| @Generated("com.github.javaparser.generator.core.node.MainConstructorGenerator") |
| public VariableDeclarationExpr(TokenRange tokenRange, EnumSet<Modifier> modifiers, NodeList<AnnotationExpr> annotations, NodeList<VariableDeclarator> variables) { |
| super(tokenRange); |
| setModifiers(modifiers); |
| setAnnotations(annotations); |
| setVariables(variables); |
| customInitialization(); |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.AcceptGenerator") |
| public <R, A> R accept(final GenericVisitor<R, A> v, final A arg) { |
| return v.visit(this, arg); |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.AcceptGenerator") |
| public <A> void accept(final VoidVisitor<A> v, final A arg) { |
| v.visit(this, arg); |
| } |
| |
| @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") |
| public NodeList<AnnotationExpr> getAnnotations() { |
| return annotations; |
| } |
| |
| /** |
| * Return the modifiers of this variable declaration. |
| * |
| * @return modifiers |
| * @see Modifier |
| */ |
| @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") |
| public EnumSet<Modifier> getModifiers() { |
| return modifiers; |
| } |
| |
| @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") |
| public NodeList<VariableDeclarator> getVariables() { |
| return variables; |
| } |
| |
| @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") |
| public VariableDeclarationExpr setAnnotations(final NodeList<AnnotationExpr> annotations) { |
| assertNotNull(annotations); |
| if (annotations == this.annotations) { |
| return (VariableDeclarationExpr) this; |
| } |
| notifyPropertyChange(ObservableProperty.ANNOTATIONS, this.annotations, annotations); |
| if (this.annotations != null) |
| this.annotations.setParentNode(null); |
| this.annotations = annotations; |
| setAsParentNodeOf(annotations); |
| return this; |
| } |
| |
| @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") |
| public VariableDeclarationExpr setModifiers(final EnumSet<Modifier> modifiers) { |
| assertNotNull(modifiers); |
| if (modifiers == this.modifiers) { |
| return (VariableDeclarationExpr) this; |
| } |
| notifyPropertyChange(ObservableProperty.MODIFIERS, this.modifiers, modifiers); |
| this.modifiers = modifiers; |
| return this; |
| } |
| |
| @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") |
| public VariableDeclarationExpr setVariables(final NodeList<VariableDeclarator> variables) { |
| assertNotNull(variables); |
| if (variables == this.variables) { |
| return (VariableDeclarationExpr) this; |
| } |
| notifyPropertyChange(ObservableProperty.VARIABLES, this.variables, variables); |
| if (this.variables != null) |
| this.variables.setParentNode(null); |
| this.variables = variables; |
| setAsParentNodeOf(variables); |
| return this; |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.RemoveMethodGenerator") |
| public boolean remove(Node node) { |
| if (node == null) |
| return false; |
| for (int i = 0; i < annotations.size(); i++) { |
| if (annotations.get(i) == node) { |
| annotations.remove(i); |
| return true; |
| } |
| } |
| for (int i = 0; i < variables.size(); i++) { |
| if (variables.get(i) == node) { |
| variables.remove(i); |
| return true; |
| } |
| } |
| return super.remove(node); |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.CloneGenerator") |
| public VariableDeclarationExpr clone() { |
| return (VariableDeclarationExpr) accept(new CloneVisitor(), null); |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.GetMetaModelGenerator") |
| public VariableDeclarationExprMetaModel getMetaModel() { |
| return JavaParserMetaModel.variableDeclarationExprMetaModel; |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.ReplaceMethodGenerator") |
| public boolean replace(Node node, Node replacementNode) { |
| if (node == null) |
| return false; |
| for (int i = 0; i < annotations.size(); i++) { |
| if (annotations.get(i) == node) { |
| annotations.set(i, (AnnotationExpr) replacementNode); |
| return true; |
| } |
| } |
| for (int i = 0; i < variables.size(); i++) { |
| if (variables.get(i) == node) { |
| variables.set(i, (VariableDeclarator) replacementNode); |
| return true; |
| } |
| } |
| return super.replace(node, replacementNode); |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") |
| public boolean isVariableDeclarationExpr() { |
| return true; |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") |
| public VariableDeclarationExpr asVariableDeclarationExpr() { |
| return this; |
| } |
| |
| @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") |
| public void ifVariableDeclarationExpr(Consumer<VariableDeclarationExpr> action) { |
| action.accept(this); |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") |
| public Optional<VariableDeclarationExpr> toVariableDeclarationExpr() { |
| return Optional.of(this); |
| } |
| } |