Derek Hulley 33cb2a4d75 Better indexing for string properties to support path-based lookups
- Normal prefix-index has been shortened to 32 chars (from 64)
 - Added a fully indexed 'string_end' column of 16 characters
 - iBatis queries are optimized to pull short strings from the index
 - Long paths and NodeRefs are well-indexed using this approach


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@15833 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2009-08-20 13:03:29 +00:00

133 lines
3.5 KiB
Java

/*
* Copyright (C) 2005-2009 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.repo.domain.propval;
import org.alfresco.util.EqualsHelper;
import org.alfresco.util.Pair;
/**
* Entity bean for <b>alf_prop_string_value</b> table.
*
* @author Derek Hulley
* @since 3.2
*/
public class PropertyStringValueEntity
{
private Long id;
private String stringValue;
private String stringEnd;
public PropertyStringValueEntity()
{
}
@Override
public int hashCode()
{
return (stringValue == null ? 0 : stringValue.hashCode());
}
@Override
public boolean equals(Object obj)
{
if (this == obj)
{
return true;
}
else if (obj != null && obj instanceof PropertyStringValueEntity)
{
PropertyStringValueEntity that = (PropertyStringValueEntity) obj;
return EqualsHelper.nullSafeEquals(this.stringValue, that.stringValue);
}
else
{
return false;
}
}
@Override
public String toString()
{
StringBuilder sb = new StringBuilder(512);
sb.append("PropertyStringValueEntity")
.append("[ ID=").append(id)
.append(", stringValue=").append(stringValue)
.append("]");
return sb.toString();
}
public Pair<Long, String> getEntityPair()
{
return new Pair<Long, String>(id, stringValue);
}
/**
* Set the string and string-end values
*/
public void setValue(String value)
{
this.stringValue = value;
int len = stringValue.length();
if (len > 16)
{
stringEnd = stringValue.substring(len - 16);
}
else
{
stringEnd = stringValue;
}
}
public Long getId()
{
return id;
}
public void setId(Long id)
{
this.id = id;
}
public String getStringValue()
{
return stringValue;
}
public void setStringValue(String stringValue)
{
this.stringValue = stringValue;
}
public String getStringEnd()
{
return stringEnd;
}
public void setStringEnd(String stringEnd)
{
this.stringEnd = stringEnd;
}
}