diff options
Diffstat (limited to 'javaparser-core/src/main/java/com/github/javaparser/ast/stmt/AssertStmt.java')
-rw-r--r-- | javaparser-core/src/main/java/com/github/javaparser/ast/stmt/AssertStmt.java | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/javaparser-core/src/main/java/com/github/javaparser/ast/stmt/AssertStmt.java b/javaparser-core/src/main/java/com/github/javaparser/ast/stmt/AssertStmt.java new file mode 100644 index 000000000..a6eb59fe3 --- /dev/null +++ b/javaparser-core/src/main/java/com/github/javaparser/ast/stmt/AssertStmt.java @@ -0,0 +1,202 @@ +/* + * 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.ast.AllFieldsConstructor; +import com.github.javaparser.ast.expr.BooleanLiteralExpr; +import com.github.javaparser.ast.expr.Expression; +import com.github.javaparser.ast.observer.ObservableProperty; +import com.github.javaparser.ast.visitor.GenericVisitor; +import com.github.javaparser.ast.visitor.VoidVisitor; +import java.util.Optional; +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.AssertStmtMetaModel; +import com.github.javaparser.metamodel.JavaParserMetaModel; +import javax.annotation.Generated; +import com.github.javaparser.TokenRange; +import com.github.javaparser.metamodel.OptionalProperty; +import java.util.function.Consumer; + +/** + * A usage of the keyword "assert" + * <br/>In <code>assert dead : "Wasn't expecting to be dead here";</code> the check is "dead" and the message is the string. + * @author Julio Vilmar Gesser + */ +public final class AssertStmt extends Statement { + + private Expression check; + + @OptionalProperty + private Expression message; + + public AssertStmt() { + this(null, new BooleanLiteralExpr(), null); + } + + public AssertStmt(final Expression check) { + this(null, check, null); + } + + @AllFieldsConstructor + public AssertStmt(final Expression check, final Expression message) { + this(null, check, message); + } + + /** + * This constructor is used by the parser and is considered private. + */ + @Generated("com.github.javaparser.generator.core.node.MainConstructorGenerator") + public AssertStmt(TokenRange tokenRange, Expression check, Expression message) { + super(tokenRange); + setCheck(check); + setMessage(message); + 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 Expression getCheck() { + return check; + } + + @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") + public Optional<Expression> getMessage() { + return Optional.ofNullable(message); + } + + @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") + public AssertStmt setCheck(final Expression check) { + assertNotNull(check); + if (check == this.check) { + return (AssertStmt) this; + } + notifyPropertyChange(ObservableProperty.CHECK, this.check, check); + if (this.check != null) + this.check.setParentNode(null); + this.check = check; + setAsParentNodeOf(check); + return this; + } + + /** + * Sets the message + * + * @param message the message, can be null + * @return this, the AssertStmt + */ + @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") + public AssertStmt setMessage(final Expression message) { + if (message == this.message) { + return (AssertStmt) this; + } + notifyPropertyChange(ObservableProperty.MESSAGE, this.message, message); + if (this.message != null) + this.message.setParentNode(null); + this.message = message; + setAsParentNodeOf(message); + return this; + } + + @Override + @Generated("com.github.javaparser.generator.core.node.RemoveMethodGenerator") + public boolean remove(Node node) { + if (node == null) + return false; + if (message != null) { + if (node == message) { + removeMessage(); + return true; + } + } + return super.remove(node); + } + + @Generated("com.github.javaparser.generator.core.node.RemoveMethodGenerator") + public AssertStmt removeMessage() { + return setMessage((Expression) null); + } + + @Override + @Generated("com.github.javaparser.generator.core.node.CloneGenerator") + public AssertStmt clone() { + return (AssertStmt) accept(new CloneVisitor(), null); + } + + @Override + @Generated("com.github.javaparser.generator.core.node.GetMetaModelGenerator") + public AssertStmtMetaModel getMetaModel() { + return JavaParserMetaModel.assertStmtMetaModel; + } + + @Override + @Generated("com.github.javaparser.generator.core.node.ReplaceMethodGenerator") + public boolean replace(Node node, Node replacementNode) { + if (node == null) + return false; + if (node == check) { + setCheck((Expression) replacementNode); + return true; + } + if (message != null) { + if (node == message) { + setMessage((Expression) replacementNode); + return true; + } + } + return super.replace(node, replacementNode); + } + + @Override + @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") + public boolean isAssertStmt() { + return true; + } + + @Override + @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") + public AssertStmt asAssertStmt() { + return this; + } + + @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") + public void ifAssertStmt(Consumer<AssertStmt> action) { + action.accept(this); + } + + @Override + @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") + public Optional<AssertStmt> toAssertStmt() { + return Optional.of(this); + } +} |