/* $Id: RepositoryConnection.java 988245 2010-08-23 18:39:35Z kwright $ */
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.manifoldcf.crawler.repository;
import org.apache.manifoldcf.core.interfaces.*;
import org.apache.manifoldcf.crawler.interfaces.*;
import java.util.*;
/** An instance of this class represents a persistently-stored repository connection description.
* This is the paper object meant for editing and manipulation.
*/
public class RepositoryConnection implements IRepositoryConnection
{
public static final String _rcsid = "@(#)$Id: RepositoryConnection.java 988245 2010-08-23 18:39:35Z kwright $";
// data
protected boolean isNew = true;
protected String name = null;
protected String description = null;
protected String className = null;
protected String authorityName = null;
protected ConfigParams configParams = new ConfigParams();
protected int maxCount = 100;
// Throttles. Keyed by regexp, and has ThrottleItem values.
protected HashMap throttles = new HashMap();
/** Constructor.
*/
public RepositoryConnection()
{
}
/** Clone this object.
*@return the cloned object.
*/
public RepositoryConnection duplicate()
{
RepositoryConnection rval = new RepositoryConnection();
rval.isNew = isNew;
rval.name = name;
rval.description = description;
rval.className = className;
rval.authorityName = authorityName;
rval.maxCount = maxCount;
rval.configParams = configParams.duplicate();
Iterator iter = throttles.keySet().iterator();
while (iter.hasNext())
{
String key = (String)iter.next();
ThrottleItem ti = (ThrottleItem)throttles.get(key);
rval.throttles.put(key,ti);
}
return rval;
}
/** Set 'isnew' condition.
*@param isnew true if this is a new instance.
*/
public void setIsNew(boolean isnew)
{
this.isNew = isnew;
}
/** Get 'isnew' condition.
*@return true if this is a new connection, false otherwise.
*/
public boolean getIsNew()
{
return isNew;
}
/** Set name.
*@param name is the name.
*/
public void setName(String name)
{
this.name = name;
}
/** Get name.
*@return the name
*/
public String getName()
{
return name;
}
/** Set description.
*@param description is the description.
*/
public void setDescription(String description)
{
this.description = description;
}
/** Get description.
*@return the description
*/
public String getDescription()
{
return description;
}
/** Set the class name.
*@param className is the class name.
*/
public void setClassName(String className)
{
this.className = className;
}
/** Get the class name.
*@return the class name
*/
public String getClassName()
{
return className;
}
/** Set the ACL authority name.
*@param authorityName is the ACL authority name.
*/
public void setACLAuthority(String authorityName)
{
this.authorityName = authorityName;
}
/** Get the ACL authority name.
*@return the ACL authority name.
*/
public String getACLAuthority()
{
return authorityName;
}
/** Get the configuration parameters.
*@return the map. Can be modified.
*/
public ConfigParams getConfigParams()
{
return configParams;
}
/** Set the maximum size of the connection pool.
*@param maxCount is the maximum connection count per JVM.
*/
public void setMaxConnections(int maxCount)
{
this.maxCount = maxCount;
}
/** Get the maximum size of the connection pool.
*@return the maximum size.
*/
public int getMaxConnections()
{
return maxCount;
}
/** Clear all throttle values. */
public void clearThrottleValues()
{
throttles.clear();
}
/** Add a throttle value.
*@param description is the throttle description.
*@param match is the regexp to be applied to the bin names.
*@param throttle is the fetch rate to use, in fetches per millisecond.
*/
public void addThrottleValue(String match, String description, float throttle)
{
throttles.put(match,new ThrottleItem(match,description,throttle));
}
/** Delete a throttle.
*@param match is the regexp describing the throttle to be removed.
*/
public void deleteThrottleValue(String match)
{
throttles.remove(match);
}
/** Get throttles. This will return a list of match strings, ordered by description and then
* match string.
*@return the ordered list of throttles.
*/
public String[] getThrottles()
{
String[] rval = new String[throttles.size()];
Iterator iter = throttles.keySet().iterator();
int i = 0;
while (iter.hasNext())
{
rval[i++] = (String)iter.next();
}
java.util.Arrays.sort(rval);
return rval;
}
/** Get the description for a throttle.
*@param match describes the throttle.
*@return the description.
*/
public String getThrottleDescription(String match)
{
ThrottleItem i = (ThrottleItem)throttles.get(match);
if (i == null)
return null;
return i.getDescription();
}
/** Get the throttle value for a throttle.
*@param match describes the throttle.
*@return the throttle value, in fetches per millisecond.
*/
public float getThrottleValue(String match)
{
ThrottleItem i = (ThrottleItem)throttles.get(match);
if (i == null)
return 0.0f;
return i.getValue();
}
/** Set the maximum number of document fetches per millisecond.
*@param rate is the rate, in fetches/millisecond.
*/
public void setThrottle(Float rate)
{
if (rate == null)
deleteThrottleValue(".*");
else
addThrottleValue(".*","All bins",rate.floatValue());
}
/** Get the maximum number of document fetches per millisecond.
*@return fetches/ms, or null if there is no throttle.
*/
public Float getThrottle()
{
float rate = getThrottleValue(".*");
if (rate == 0.0f)
return null;
return new Float(rate);
}
/** Throttle item class. Each instance describes a particular throttle.
*/
protected static class ThrottleItem
{
/** The regexp key. */
protected String match;
/** The description. */
protected String description;
/** The throttle value */
protected float value;
/** Constructor. */
public ThrottleItem(String match, String description, float value)
{
this.match = match;
this.description = description;
this.value = value;
}
/** Get the match. */
public String getMatch()
{
return match;
}
/** Get the description. */
public String getDescription()
{
return description;
}
/** Get the throttle value. */
public float getValue()
{
return value;
}
/** Get the hash code. */
public int hashCode()
{
return match.hashCode();
}
/** Compare. */
public boolean equals(Object o)
{
if (!(o instanceof ThrottleItem))
return false;
ThrottleItem other = (ThrottleItem)o;
return match.equals(other.match);
}
}
}