| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.core.util; |
| |
| /** |
| * Description of a verification type info as described in the JVM specifications. |
| * |
| * This interface may be implemented by clients. |
| * |
| * @since 3.0 |
| */ |
| public interface IVerificationTypeInfo { |
| /** |
| * Answer back the tag of this verification type info as described in the JVM specifications. |
| * <ul> |
| * <li>0 for the top type</li> |
| * <li>1 for the int type</li> |
| * <li>2 for the float type</li> |
| * <li>3 for the double type</li> |
| * <li>4 for the long type</li> |
| * <li>5 for the null type</li> |
| * <li>6 for the uninitialized this type</li> |
| * <li>7 for the object type</li> |
| * <li>8 for the uninitialized offset type</li> |
| * </ul> |
| * |
| * @return the tag of this verification type info as described in the JVM specifications |
| * @since 3.0 |
| */ |
| int getTag(); |
| |
| /** |
| * Answer back the offset of this verification type info as described in the JVM specifications. |
| * This makes sense only if the tag is 8. |
| * |
| * @return the offset of this verification type info as described in the JVM specifications |
| * @since 3.0 |
| */ |
| int getOffset(); |
| |
| /** |
| * Answer back the constant pool index of this verification type info as described in the JVM specifications. |
| * This makes sense only if the tag is 7. |
| * |
| * @return the constant pool index of this verification type info as described in the JVM specifications |
| * @since 3.0 |
| */ |
| int getConstantPoolIndex(); |
| |
| /** |
| * Answer back the name of the class type referenced by the index in the constant pool |
| * as described in the JVM specifications. |
| * This makes sense only if the tag is 7. |
| * |
| * @return the name of the class type referenced by the index in the constant pool |
| * as described in the JVM specifications |
| * @since 3.0 |
| */ |
| char[] getClassTypeName(); |
| } |