diff options
Diffstat (limited to 'javaparser-core/src/main/java/com/github/javaparser/ast/expr/NameExpr.java')
-rw-r--r-- | javaparser-core/src/main/java/com/github/javaparser/ast/expr/NameExpr.java | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/javaparser-core/src/main/java/com/github/javaparser/ast/expr/NameExpr.java b/javaparser-core/src/main/java/com/github/javaparser/ast/expr/NameExpr.java new file mode 100644 index 000000000..d87158983 --- /dev/null +++ b/javaparser-core/src/main/java/com/github/javaparser/ast/expr/NameExpr.java @@ -0,0 +1,165 @@ +/* + * 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.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); + } +} |