/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2009 Sun Microsystems, Inc.
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*/
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package org.opends.server.core.networkgroups;
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import java.util.List;
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import org.opends.messages.Message;
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import org.opends.server.api.ClientConnection;
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import org.opends.server.api.QOSPolicy;
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import org.opends.server.types.operation.PreParseOperation;
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/**
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* This class defines the resource limits policy applicable to all
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* connections inside the same network group.
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*/
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abstract class ResourceLimitsPolicy extends QOSPolicy
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{
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/**
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* Creates a new resource limits policy.
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*/
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protected ResourceLimitsPolicy()
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{
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// No implementation required.
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}
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/**
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* Adds a connection to the network group.
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*
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* @param connection
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* The client connection.
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*/
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abstract void addConnection(ClientConnection connection);
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/**
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* Returns the minimum string length for a substring filter.
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*
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* @return The minimum string length for a substring filter.
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*/
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abstract int getMinSubstring();
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/**
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* Returns the default maximum number of entries that should be
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* returned for a searches processed by this network group.
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*
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* @return The default maximum number of entries that should be
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* returned for a searches processed by this network group.
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*/
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abstract int getSizeLimit();
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/**
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* Returns the statistics associated with this resource limits policy.
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*
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* @return The statistics associated with this resource limits policy.
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*/
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abstract ResourceLimitsPolicyStatistics getStatistics();
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/**
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* Returns the maximum length of time in seconds permitted for a
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* search operation processed by this network group.
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*
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* @return The maximum length of time in seconds permitted for a
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* search operation processed by this network group.
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*/
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abstract int getTimeLimit();
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/**
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* Determines if the provided operation is allowed according to this
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* resource limits policy.
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*
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* @param connection
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* the ClientConnection to check
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* @param operation
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* the ongoing operation
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* @param fullCheck
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* a boolean indicating if full checks must be done
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* @param messages
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* the messages to include in the disconnect notification
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* response. It may be <CODE>null</CODE> if no message is to
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* be sent.
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* @return a boolean indicating whether the connection is allowed
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*/
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abstract boolean isAllowed(ClientConnection connection,
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PreParseOperation operation, boolean fullCheck,
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List<Message> messages);
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/**
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* Removes a connection from the network group.
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*
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* @param connection
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* The client connection to remove.
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*/
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abstract void removeConnection(ClientConnection connection);
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}
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