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/*
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* Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.jdi.request;
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import com.sun.jdi.event.ClassUnloadEvent;
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import com.sun.jdi.event.EventQueue;
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import com.sun.jdi.event.EventSet;
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/**
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* Request for notification when a class is unloaded in the target VM.
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* When an enabled ClassUnloadRequest is satisfied, a
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* {@link EventSet event set} containing an
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* {@link ClassUnloadEvent ClassUnloadEvent} will
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* be placed on the {@link EventQueue EventQueue}.
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* The collection of existing ClassUnloadRequests is
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* managed by the {@link EventRequestManager}
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* <p>
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* Refer to the Java Virtual Machine Specification for more information
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* on class unloading.
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*
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* @see ClassUnloadEvent
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* @see EventQueue
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* @see EventRequestManager
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*
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* @author Robert Field
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* @since 1.3
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*/
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public interface ClassUnloadRequest extends EventRequest {
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/**
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* Restricts the events generated by this request to the
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* unloading of reference types whose name matches a restricted
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* regular expression. Regular expressions are limited to exact
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* matches and patterns that begin with '*' or end with '*'; for
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* example, "*.Foo" or "java.*".
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* @param classPattern the pattern String to filter for.
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* @throws InvalidRequestStateException if this request is currently
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* enabled or has been deleted.
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* Filters may be added only to disabled requests.
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*/
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void addClassFilter(String classPattern);
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/**
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* Restricts the events generated by this request to the
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* unloading of reference types whose name does <b>not</b> match
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* a restricted regular expression. Regular expressions are limited
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* to exact matches and patterns that begin with '*' or end with '*';
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* for example, "*.Foo" or "java.*".
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* @param classPattern the pattern String to filter against.
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* @throws InvalidRequestStateException if this request is currently
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* enabled or has been deleted.
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* Filters may be added only to disabled requests.
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*/
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void addClassExclusionFilter(String classPattern);
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}
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