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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.expr;
import com.github.javaparser.ast.AllFieldsConstructor;
import com.github.javaparser.ast.nodeTypes.NodeWithSimpleName;
import com.github.javaparser.ast.observer.ObservableProperty;
import com.github.javaparser.ast.visitor.GenericVisitor;
import com.github.javaparser.ast.visitor.VoidVisitor;
import static com.github.javaparser.utils.Utils.assertNotNull;
import com.github.javaparser.ast.Node;
import com.github.javaparser.ast.visitor.CloneVisitor;
import com.github.javaparser.metamodel.NameExprMetaModel;
import com.github.javaparser.metamodel.JavaParserMetaModel;
import javax.annotation.Generated;
import com.github.javaparser.TokenRange;
import com.github.javaparser.resolution.Resolvable;
import com.github.javaparser.resolution.declarations.ResolvedValueDeclaration;
import com.github.javaparser.resolution.types.ResolvedUnionType;
import java.util.function.Consumer;
import java.util.Optional;
/**
* Whenever a SimpleName is used in an expression, it is wrapped in NameExpr.
* <br/>In <code>int x = a + 3;</code> a is a SimpleName inside a NameExpr.
*
* @author Julio Vilmar Gesser
*/
public final class NameExpr extends Expression implements NodeWithSimpleName<NameExpr>, Resolvable<ResolvedValueDeclaration> {
private SimpleName name;
public NameExpr() {
this(null, new SimpleName());
}
public NameExpr(final String name) {
this(null, new SimpleName(name));
}
@AllFieldsConstructor
public NameExpr(final SimpleName name) {
this(name.getTokenRange().orElse(null), name);
setRange(name.getRange().orElse(null));
}
/**
* This constructor is used by the parser and is considered private.
*/
@Generated("com.github.javaparser.generator.core.node.MainConstructorGenerator")
public NameExpr(TokenRange tokenRange, SimpleName name) {
super(tokenRange);
setName(name);
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 SimpleName getName() {
return name;
}
@Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
public NameExpr setName(final SimpleName name) {
assertNotNull(name);
if (name == this.name) {
return (NameExpr) this;
}
notifyPropertyChange(ObservableProperty.NAME, this.name, name);
if (this.name != null)
this.name.setParentNode(null);
this.name = name;
setAsParentNodeOf(name);
return this;
}
@Override
@Generated("com.github.javaparser.generator.core.node.RemoveMethodGenerator")
public boolean remove(Node node) {
if (node == null)
return false;
return super.remove(node);
}
@Override
@Generated("com.github.javaparser.generator.core.node.CloneGenerator")
public NameExpr clone() {
return (NameExpr) accept(new CloneVisitor(), null);
}
@Override
@Generated("com.github.javaparser.generator.core.node.GetMetaModelGenerator")
public NameExprMetaModel getMetaModel() {
return JavaParserMetaModel.nameExprMetaModel;
}
@Override
@Generated("com.github.javaparser.generator.core.node.ReplaceMethodGenerator")
public boolean replace(Node node, Node replacementNode) {
if (node == null)
return false;
if (node == name) {
setName((SimpleName) replacementNode);
return true;
}
return super.replace(node, replacementNode);
}
@Override
@Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
public boolean isNameExpr() {
return true;
}
@Override
@Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
public NameExpr asNameExpr() {
return this;
}
@Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
public void ifNameExpr(Consumer<NameExpr> action) {
action.accept(this);
}
@Override
public ResolvedValueDeclaration resolve() {
return getSymbolResolver().resolveDeclaration(this, ResolvedValueDeclaration.class);
}
@Override
@Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
public Optional<NameExpr> toNameExpr() {
return Optional.of(this);
}
}
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