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-rw-r--r--javaparser-core/src/main/java/com/github/javaparser/ast/expr/NullLiteralExpr.java119
1 files changed, 119 insertions, 0 deletions
diff --git a/javaparser-core/src/main/java/com/github/javaparser/ast/expr/NullLiteralExpr.java b/javaparser-core/src/main/java/com/github/javaparser/ast/expr/NullLiteralExpr.java
new file mode 100644
index 000000000..b71ed5b80
--- /dev/null
+++ b/javaparser-core/src/main/java/com/github/javaparser/ast/expr/NullLiteralExpr.java
@@ -0,0 +1,119 @@
+/*
+ * 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.visitor.GenericVisitor;
+import com.github.javaparser.ast.visitor.VoidVisitor;
+import com.github.javaparser.ast.Node;
+import com.github.javaparser.ast.visitor.CloneVisitor;
+import com.github.javaparser.metamodel.NullLiteralExprMetaModel;
+import com.github.javaparser.metamodel.JavaParserMetaModel;
+import javax.annotation.Generated;
+import com.github.javaparser.TokenRange;
+import java.util.function.Consumer;
+import java.util.Optional;
+
+/**
+ * A literal "null".
+ * <br/><code>null</code>
+ *
+ * @author Julio Vilmar Gesser
+ */
+public final class NullLiteralExpr extends LiteralExpr {
+
+ @AllFieldsConstructor
+ public NullLiteralExpr() {
+ this(null);
+ }
+
+ /**
+ * This constructor is used by the parser and is considered private.
+ */
+ @Generated("com.github.javaparser.generator.core.node.MainConstructorGenerator")
+ public NullLiteralExpr(TokenRange tokenRange) {
+ super(tokenRange);
+ 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);
+ }
+
+ @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 NullLiteralExpr clone() {
+ return (NullLiteralExpr) accept(new CloneVisitor(), null);
+ }
+
+ @Override
+ @Generated("com.github.javaparser.generator.core.node.GetMetaModelGenerator")
+ public NullLiteralExprMetaModel getMetaModel() {
+ return JavaParserMetaModel.nullLiteralExprMetaModel;
+ }
+
+ @Override
+ @Generated("com.github.javaparser.generator.core.node.ReplaceMethodGenerator")
+ public boolean replace(Node node, Node replacementNode) {
+ if (node == null)
+ return false;
+ return super.replace(node, replacementNode);
+ }
+
+ @Override
+ @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
+ public boolean isNullLiteralExpr() {
+ return true;
+ }
+
+ @Override
+ @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
+ public NullLiteralExpr asNullLiteralExpr() {
+ return this;
+ }
+
+ @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
+ public void ifNullLiteralExpr(Consumer<NullLiteralExpr> action) {
+ action.accept(this);
+ }
+
+ @Override
+ @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
+ public Optional<NullLiteralExpr> toNullLiteralExpr() {
+ return Optional.of(this);
+ }
+}