| /* |
| * 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.NodeWithCondition; |
| 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.ConditionalExprMetaModel; |
| import com.github.javaparser.metamodel.JavaParserMetaModel; |
| import javax.annotation.Generated; |
| import com.github.javaparser.TokenRange; |
| import java.util.function.Consumer; |
| import java.util.Optional; |
| |
| /** |
| * The ternary conditional expression. |
| * In <code>b==0?x:y</code>, b==0 is the condition, x is thenExpr, and y is elseExpr. |
| * |
| * @author Julio Vilmar Gesser |
| */ |
| public final class ConditionalExpr extends Expression implements NodeWithCondition<ConditionalExpr> { |
| |
| private Expression condition; |
| |
| private Expression thenExpr; |
| |
| private Expression elseExpr; |
| |
| public ConditionalExpr() { |
| this(null, new BooleanLiteralExpr(), new StringLiteralExpr(), new StringLiteralExpr()); |
| } |
| |
| @AllFieldsConstructor |
| public ConditionalExpr(Expression condition, Expression thenExpr, Expression elseExpr) { |
| this(null, condition, thenExpr, elseExpr); |
| } |
| |
| /** |
| * This constructor is used by the parser and is considered private. |
| */ |
| @Generated("com.github.javaparser.generator.core.node.MainConstructorGenerator") |
| public ConditionalExpr(TokenRange tokenRange, Expression condition, Expression thenExpr, Expression elseExpr) { |
| super(tokenRange); |
| setCondition(condition); |
| setThenExpr(thenExpr); |
| setElseExpr(elseExpr); |
| 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 getCondition() { |
| return condition; |
| } |
| |
| @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") |
| public Expression getElseExpr() { |
| return elseExpr; |
| } |
| |
| @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") |
| public Expression getThenExpr() { |
| return thenExpr; |
| } |
| |
| @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") |
| public ConditionalExpr setCondition(final Expression condition) { |
| assertNotNull(condition); |
| if (condition == this.condition) { |
| return (ConditionalExpr) this; |
| } |
| notifyPropertyChange(ObservableProperty.CONDITION, this.condition, condition); |
| if (this.condition != null) |
| this.condition.setParentNode(null); |
| this.condition = condition; |
| setAsParentNodeOf(condition); |
| return this; |
| } |
| |
| @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") |
| public ConditionalExpr setElseExpr(final Expression elseExpr) { |
| assertNotNull(elseExpr); |
| if (elseExpr == this.elseExpr) { |
| return (ConditionalExpr) this; |
| } |
| notifyPropertyChange(ObservableProperty.ELSE_EXPR, this.elseExpr, elseExpr); |
| if (this.elseExpr != null) |
| this.elseExpr.setParentNode(null); |
| this.elseExpr = elseExpr; |
| setAsParentNodeOf(elseExpr); |
| return this; |
| } |
| |
| @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") |
| public ConditionalExpr setThenExpr(final Expression thenExpr) { |
| assertNotNull(thenExpr); |
| if (thenExpr == this.thenExpr) { |
| return (ConditionalExpr) this; |
| } |
| notifyPropertyChange(ObservableProperty.THEN_EXPR, this.thenExpr, thenExpr); |
| if (this.thenExpr != null) |
| this.thenExpr.setParentNode(null); |
| this.thenExpr = thenExpr; |
| setAsParentNodeOf(thenExpr); |
| 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 ConditionalExpr clone() { |
| return (ConditionalExpr) accept(new CloneVisitor(), null); |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.GetMetaModelGenerator") |
| public ConditionalExprMetaModel getMetaModel() { |
| return JavaParserMetaModel.conditionalExprMetaModel; |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.ReplaceMethodGenerator") |
| public boolean replace(Node node, Node replacementNode) { |
| if (node == null) |
| return false; |
| if (node == condition) { |
| setCondition((Expression) replacementNode); |
| return true; |
| } |
| if (node == elseExpr) { |
| setElseExpr((Expression) replacementNode); |
| return true; |
| } |
| if (node == thenExpr) { |
| setThenExpr((Expression) replacementNode); |
| return true; |
| } |
| return super.replace(node, replacementNode); |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") |
| public boolean isConditionalExpr() { |
| return true; |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") |
| public ConditionalExpr asConditionalExpr() { |
| return this; |
| } |
| |
| @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") |
| public void ifConditionalExpr(Consumer<ConditionalExpr> action) { |
| action.accept(this); |
| } |
| |
| @Override |
| @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") |
| public Optional<ConditionalExpr> toConditionalExpr() { |
| return Optional.of(this); |
| } |
| } |