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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.stmt;
import com.github.javaparser.Range;
import com.github.javaparser.ast.AllFieldsConstructor;
import com.github.javaparser.ast.expr.SimpleName;
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.LabeledStmtMetaModel;
import com.github.javaparser.metamodel.JavaParserMetaModel;
/**
* A statement that is labeled, like <code>label123: println("continuing");</code>
*
* @author Julio Vilmar Gesser
*/
public final class LabeledStmt extends Statement {
private SimpleName label;
private Statement statement;
public LabeledStmt() {
this(null, new SimpleName(), new ReturnStmt());
}
public LabeledStmt(final String label, final Statement statement) {
this(null, new SimpleName(label), statement);
}
@AllFieldsConstructor
public LabeledStmt(final SimpleName label, final Statement statement) {
this(null, label, statement);
}
public LabeledStmt(Range range, final SimpleName label, final Statement statement) {
super(range);
setLabel(label);
setStatement(statement);
}
@Override
public <R, A> R accept(final GenericVisitor<R, A> v, final A arg) {
return v.visit(this, arg);
}
@Override
public <A> void accept(final VoidVisitor<A> v, final A arg) {
v.visit(this, arg);
}
public Statement getStatement() {
return statement;
}
public LabeledStmt setStatement(final Statement statement) {
assertNotNull(statement);
notifyPropertyChange(ObservableProperty.STATEMENT, this.statement, statement);
if (this.statement != null)
this.statement.setParentNode(null);
this.statement = statement;
setAsParentNodeOf(statement);
return this;
}
public final SimpleName getLabel() {
return label;
}
public LabeledStmt setLabel(final SimpleName label) {
assertNotNull(label);
notifyPropertyChange(ObservableProperty.LABEL, this.label, label);
if (this.label != null)
this.label.setParentNode(null);
this.label = label;
setAsParentNodeOf(label);
return this;
}
@Override
public boolean remove(Node node) {
if (node == null)
return false;
return super.remove(node);
}
@Override
public LabeledStmt clone() {
return (LabeledStmt) accept(new CloneVisitor(), null);
}
@Override
public LabeledStmtMetaModel getMetaModel() {
return JavaParserMetaModel.labeledStmtMetaModel;
}
}
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