/*
* 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.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;
/**
* 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.
*
final int x=3, y=55
*
* @author Julio Vilmar Gesser
*/
public final class VariableDeclarationExpr extends Expression implements NodeWithFinalModifier, NodeWithAnnotations, NodeWithVariables {
private EnumSet modifiers;
private NodeList annotations;
@NonEmptyProperty
private NodeList 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 variables) {
this(null, EnumSet.noneOf(Modifier.class), new NodeList<>(), variables);
}
public VariableDeclarationExpr(final EnumSet modifiers, final NodeList variables) {
this(null, modifiers, new NodeList<>(), variables);
}
@AllFieldsConstructor
public VariableDeclarationExpr(final EnumSet modifiers, final NodeList annotations, final NodeList 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 modifiers, NodeList annotations, NodeList variables) {
super(tokenRange);
setModifiers(modifiers);
setAnnotations(annotations);
setVariables(variables);
customInitialization();
}
@Override
public R accept(final GenericVisitor v, final A arg) {
return v.visit(this, arg);
}
@Override
public void accept(final VoidVisitor v, final A arg) {
v.visit(this, arg);
}
@Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
public NodeList getAnnotations() {
return annotations;
}
/**
* Return the modifiers of this variable declaration.
*
* @return modifiers
* @see Modifier
*/
@Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
public EnumSet getModifiers() {
return modifiers;
}
@Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
public NodeList getVariables() {
return variables;
}
@Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
public VariableDeclarationExpr setAnnotations(final NodeList 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 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 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.GetNodeListsGenerator")
public List> getNodeLists() {
return Arrays.asList(getAnnotations(), getVariables());
}
@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;
}
}