diff options
Diffstat (limited to 'javaparser-core/src/main/java/com/github/javaparser/ast/expr/ConditionalExpr.java')
-rw-r--r-- | javaparser-core/src/main/java/com/github/javaparser/ast/expr/ConditionalExpr.java | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/javaparser-core/src/main/java/com/github/javaparser/ast/expr/ConditionalExpr.java b/javaparser-core/src/main/java/com/github/javaparser/ast/expr/ConditionalExpr.java new file mode 100644 index 000000000..bdc50a061 --- /dev/null +++ b/javaparser-core/src/main/java/com/github/javaparser/ast/expr/ConditionalExpr.java @@ -0,0 +1,204 @@ +/* + * 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); + } +} |