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	/*
	* Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	*
	* This code is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License version 2 only, as
	* published by the Free Software Foundation. Oracle designates this
	* particular file as subject to the "Classpath" exception as provided
	* by Oracle in the LICENSE file that accompanied this code.
	*
	* This code 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 General Public License
	* version 2 for more details (a copy is included in the LICENSE file that
	* accompanied this code).
	*
	* You should have received a copy of the GNU General Public License version
	* 2 along with this work; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
	* or visit www.oracle.com if you need additional information or have any
	* questions.
	*/

	/*
	* This source code is provided to illustrate the usage of a given feature
	* or technique and has been deliberately simplified. Additional steps
	* required for a production-quality application, such as security checks,
	* input validation and proper error handling, might not be present in
	* this sample code.
	*/


	package com.sun.tools.example.debug.bdi;

	import com.sun.jdi.*;
	import com.sun.jdi.request.*;

	import java.util.*;

	class EventRequestSpecList {

	// all specs
	private List<EventRequestSpec> eventRequestSpecs = Collections.synchronizedList(
	new ArrayList<EventRequestSpec>());

	final ExecutionManager runtime;

	EventRequestSpecList(ExecutionManager runtime) {
	this.runtime = runtime;
	}

	/**
	* Resolve all deferred eventRequests waiting for 'refType'.
	*/
	void resolve(ReferenceType refType) {
	synchronized(eventRequestSpecs) {
	for (EventRequestSpec spec : eventRequestSpecs) {
	spec.attemptResolve(refType);
	}
	}
	}

	void install(EventRequestSpec ers, VirtualMachine vm) {
	synchronized (eventRequestSpecs) {
	eventRequestSpecs.add(ers);
	}
	if (vm != null) {
	ers.attemptImmediateResolve(vm);
	}
	}

	BreakpointSpec
	createClassLineBreakpoint(String classPattern, int line) {
	ReferenceTypeSpec refSpec =
	new PatternReferenceTypeSpec(classPattern);
	return new LineBreakpointSpec(this, refSpec, line);
	}

	BreakpointSpec
	createSourceLineBreakpoint(String sourceName, int line) {
	ReferenceTypeSpec refSpec =
	new SourceNameReferenceTypeSpec(sourceName, line);
	return new LineBreakpointSpec(this, refSpec, line);
	}

	BreakpointSpec
	createMethodBreakpoint(String classPattern,
	String methodId, List<String> methodArgs) {
	ReferenceTypeSpec refSpec =
	new PatternReferenceTypeSpec(classPattern);
	return new MethodBreakpointSpec(this, refSpec,
	methodId, methodArgs);
	}

	ExceptionSpec
	createExceptionIntercept(String classPattern,
	boolean notifyCaught,
	boolean notifyUncaught) {
	ReferenceTypeSpec refSpec =
	new PatternReferenceTypeSpec(classPattern);
	return new ExceptionSpec(this, refSpec,
	notifyCaught, notifyUncaught);
	}

	AccessWatchpointSpec
	createAccessWatchpoint(String classPattern, String fieldId) {
	ReferenceTypeSpec refSpec =
	new PatternReferenceTypeSpec(classPattern);
	return new AccessWatchpointSpec(this, refSpec, fieldId);
	}

	ModificationWatchpointSpec
	createModificationWatchpoint(String classPattern, String fieldId) {
	ReferenceTypeSpec refSpec =
	new PatternReferenceTypeSpec(classPattern);
	return new ModificationWatchpointSpec(this, refSpec, fieldId);
	}

	void delete(EventRequestSpec ers) {
	EventRequest request = ers.getEventRequest();
	synchronized (eventRequestSpecs) {
	eventRequestSpecs.remove(ers);
	}
	if (request != null) {
	request.virtualMachine().eventRequestManager()
	.deleteEventRequest(request);
	}
	notifyDeleted(ers);
	//### notify delete - here?
	}

	List<EventRequestSpec> eventRequestSpecs() {
	// We need to make a copy to avoid synchronization problems
	synchronized (eventRequestSpecs) {
	return new ArrayList<EventRequestSpec>(eventRequestSpecs);
	}
	}

	// -------- notify routines --------------------

	@SuppressWarnings("unchecked")
	private Vector<SpecListener> specListeners() {
	return (Vector<SpecListener>)runtime.specListeners.clone();
	}

	void notifySet(EventRequestSpec spec) {
	Vector<SpecListener> l = specListeners();
	SpecEvent evt = new SpecEvent(spec);
	for (int i = 0; i < l.size(); i++) {
	spec.notifySet(l.elementAt(i), evt);
	}
	}

	void notifyDeferred(EventRequestSpec spec) {
	Vector<SpecListener> l = specListeners();
	SpecEvent evt = new SpecEvent(spec);
	for (int i = 0; i < l.size(); i++) {
	spec.notifyDeferred(l.elementAt(i), evt);
	}
	}

	void notifyDeleted(EventRequestSpec spec) {
	Vector<SpecListener> l = specListeners();
	SpecEvent evt = new SpecEvent(spec);
	for (int i = 0; i < l.size(); i++) {
	spec.notifyDeleted(l.elementAt(i), evt);
	}
	}

	void notifyResolved(EventRequestSpec spec) {
	Vector<SpecListener> l = specListeners();
	SpecEvent evt = new SpecEvent(spec);
	for (int i = 0; i < l.size(); i++) {
	spec.notifyResolved(l.elementAt(i), evt);
	}
	}

	void notifyError(EventRequestSpec spec, Exception exc) {
	Vector<SpecListener> l = specListeners();
	SpecErrorEvent evt = new SpecErrorEvent(spec, exc);
	for (int i = 0; i < l.size(); i++) {
	spec.notifyError(l.elementAt(i), evt);
	}
	}
	}

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