net.sourceforge.pmd.lang.java.ast.ASTAssertStatement Maven / Gradle / Ivy
/**
* BSD-style license; for more info see http://pmd.sourceforge.net/license.html
*/
package net.sourceforge.pmd.lang.java.ast;
/**
* Represents an {@code assert} statement.
*
*
*
* AssertStatement ::= "assert" {@linkplain ASTExpression Expression} ( ":" {@linkplain ASTExpression Expression} )? ";"
*
*
*/
public final class ASTAssertStatement extends AbstractStatement {
ASTAssertStatement(int id) {
super(id);
}
@Override
protected R acceptVisitor(JavaVisitor visitor, P data) {
return visitor.visit(this, data);
}
/**
* Returns the expression tested by this assert statement.
*/
public ASTExpression getCondition() {
return (ASTExpression) getChild(0);
}
/**
* Returns true if this assert statement has a "detail message"
* expression. In that case, {@link #getDetailMessageNode()} doesn't
* return null.
*/
public boolean hasDetailMessage() {
return getNumChildren() == 2;
}
/**
* Returns the expression that corresponds to the detail message,
* i.e. the expression after the colon, if it's present.
*/
public ASTExpression getDetailMessageNode() {
return hasDetailMessage() ? (ASTExpression) getChild(1) : null;
}
}