< prev index next >

src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/INSTANCEOF.java

Print this page

        

*** 19,69 **** * limitations under the License. */ package com.sun.org.apache.bcel.internal.generic; /** * INSTANCEOF - Determine if object is of given type * <PRE>Stack: ..., objectref -&gt; ..., result</PRE> * ! * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A> */ ! public class INSTANCEOF extends CPInstruction ! implements LoadClass, ExceptionThrower, StackProducer, StackConsumer { /** * Empty constructor needed for the Class.newInstance() statement in * Instruction.readInstruction(). Not to be used otherwise. */ ! INSTANCEOF() {} ! public INSTANCEOF(int index) { ! super(com.sun.org.apache.bcel.internal.Constants.INSTANCEOF, index); } ! public Class[] getExceptions() { ! return com.sun.org.apache.bcel.internal.ExceptionConstants.EXCS_CLASS_AND_INTERFACE_RESOLUTION; } - public ObjectType getLoadClassType(ConstantPoolGen cpg) { - Type t = getType(cpg); ! if(t instanceof ArrayType) t = ((ArrayType) t).getBasicType(); - - return (t instanceof ObjectType)? (ObjectType) t : null; } /** * Call corresponding visitor method(s). The order is: * Call visitor methods of implemented interfaces first, then * call methods according to the class hierarchy in descending order, * i.e., the most specific visitXXX() call comes last. * * @param v Visitor object */ ! public void accept(Visitor v) { v.visitLoadClass(this); v.visitExceptionThrower(this); v.visitStackProducer(this); v.visitStackConsumer(this); v.visitTypedInstruction(this); --- 19,78 ---- * limitations under the License. */ package com.sun.org.apache.bcel.internal.generic; + import com.sun.org.apache.bcel.internal.ExceptionConst; /** * INSTANCEOF - Determine if object is of given type * <PRE>Stack: ..., objectref -&gt; ..., result</PRE> * ! * @version $Id: INSTANCEOF.java 1747278 2016-06-07 17:28:43Z britter $ */ ! public class INSTANCEOF extends CPInstruction implements LoadClass, ExceptionThrower, ! StackProducer, StackConsumer { ! /** * Empty constructor needed for the Class.newInstance() statement in * Instruction.readInstruction(). Not to be used otherwise. */ ! INSTANCEOF() { ! } ! ! public INSTANCEOF(final int index) { ! super(com.sun.org.apache.bcel.internal.Const.INSTANCEOF, index); } ! ! @Override ! public Class<?>[] getExceptions() { ! return ExceptionConst.createExceptions(ExceptionConst.EXCS.EXCS_CLASS_AND_INTERFACE_RESOLUTION); } ! @Override ! public ObjectType getLoadClassType( final ConstantPoolGen cpg ) { ! Type t = getType(cpg); ! if (t instanceof ArrayType) { t = ((ArrayType) t).getBasicType(); } + return (t instanceof ObjectType) ? (ObjectType) t : null; + } + /** * Call corresponding visitor method(s). The order is: * Call visitor methods of implemented interfaces first, then * call methods according to the class hierarchy in descending order, * i.e., the most specific visitXXX() call comes last. * * @param v Visitor object */ ! @Override ! public void accept( final Visitor v ) { v.visitLoadClass(this); v.visitExceptionThrower(this); v.visitStackProducer(this); v.visitStackConsumer(this); v.visitTypedInstruction(this);
< prev index next >