| /* |
| * 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.stmt; |
| |
| import com.github.javaparser.TokenRange; |
| import com.github.javaparser.ast.AllFieldsConstructor; |
| import com.github.javaparser.ast.Generated; |
| import com.github.javaparser.ast.expr.Expression; |
| import com.github.javaparser.ast.expr.NameExpr; |
| import com.github.javaparser.ast.observer.ObservableProperty; |
| import com.github.javaparser.ast.visitor.GenericVisitor; |
| import com.github.javaparser.ast.visitor.VoidVisitor; |
| import com.github.javaparser.metamodel.OptionalProperty; |
| import java.util.Optional; |
| import java.util.function.Consumer; |
| import com.github.javaparser.ast.Node; |
| import com.github.javaparser.ast.visitor.CloneVisitor; |
| import com.github.javaparser.metamodel.BreakStmtMetaModel; |
| import com.github.javaparser.metamodel.JavaParserMetaModel; |
| |
| /** |
| * <h1>The break statement</h1> |
| * <h2>Java 1.0-11</h2> |
| * Break has an optional label: |
| * <br/><code>break;</code> |
| * <br/><code>break somewhere;</code> |
| * <br/>The label is in the "value" property as a NameExpr. |
| * <h2>Java 12</h2> |
| * Break can now also have any expression, |
| * to be used in the switch-expression: |
| * <br/><code>break 123+456;</code> |
| * <br/><code>break "more or less";</code> |
| * <br/>The expression will be in the "value" property. |
| * |
| * @author Julio Vilmar Gesser |
| * @see com.github.javaparser.ast.expr.SwitchExpr |
| */ |
| public class BreakStmt extends Statement { |
| |
| @OptionalProperty |
| private Expression value; |
| |
| public BreakStmt() { |
| this(null, new NameExpr()); |
| } |
| |
| public BreakStmt(final String label) { |
| this(null, new NameExpr(label)); |
| } |
| |
| @AllFieldsConstructor |
| public BreakStmt(final Expression value) { |
| this(null, value); |
| } |
| |
| /** |
| * This constructor is used by the parser and is considered private. |
| */ |
| @Generated("com.github.javaparser.generator.core.node.MainConstructorGenerator") |
| public BreakStmt(TokenRange tokenRange, Expression value) { |
| super(tokenRange); |
| setValue(value); |
| 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 Optional<Expression> getValue() { |
| return Optional.ofNullable(value); |
| } |
| |
| /** |
| * Sets the label |
| * |
| * @param value the label or the expression, can be null |
| * @return this, the BreakStmt |
| */ |
| @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") |
| public BreakStmt setValue(final Expression value) { |
| if (value == this.value) { |
| return (BreakStmt) this; |
| } |
| notifyPropertyChange(ObservableProperty.VALUE, this.value, value); |
| if (this.value != null) |
| this.value.setParentNode(null); |
| this.value = value; |
| setAsParentNodeOf(value); |
| return this; |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.RemoveMethodGenerator") |
| public boolean remove(Node node) { |
| if (node == null) |
| return false; |
| if (value != null) { |
| if (node == value) { |
| removeValue(); |
| return true; |
| } |
| } |
| return super.remove(node); |
| } |
| |
| @Generated("com.github.javaparser.generator.core.node.RemoveMethodGenerator") |
| public BreakStmt removeValue() { |
| return setValue((Expression) null); |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.CloneGenerator") |
| public BreakStmt clone() { |
| return (BreakStmt) accept(new CloneVisitor(), null); |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.GetMetaModelGenerator") |
| public BreakStmtMetaModel getMetaModel() { |
| return JavaParserMetaModel.breakStmtMetaModel; |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.ReplaceMethodGenerator") |
| public boolean replace(Node node, Node replacementNode) { |
| if (node == null) |
| return false; |
| if (value != null) { |
| if (node == value) { |
| setValue((Expression) replacementNode); |
| return true; |
| } |
| } |
| return super.replace(node, replacementNode); |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") |
| public boolean isBreakStmt() { |
| return true; |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") |
| public BreakStmt asBreakStmt() { |
| return this; |
| } |
| |
| @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") |
| public void ifBreakStmt(Consumer<BreakStmt> action) { |
| action.accept(this); |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") |
| public Optional<BreakStmt> toBreakStmt() { |
| return Optional.of(this); |
| } |
| } |