org.opencms.db.log.CmsLogFilter Maven / Gradle / Ivy
/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* For further information about Alkacon Software GmbH & Co. KG, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.db.log;
import org.opencms.util.CmsUUID;
import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
import java.util.Set;
/**
* A filter to retrieve log entries.
*
* @since 8.0.0
*/
public final class CmsLogFilter implements Cloneable {
/** To filter all. */
public static final CmsLogFilter ALL = new CmsLogFilter();
/** The starting date to filter. */
private long m_dateFrom;
/** The end date to filter. */
private long m_dateTo = Long.MAX_VALUE;
/** The types to exclude. */
private Set m_excludeTypes = new HashSet();
/** The types to include. */
private Set m_includeTypes = new HashSet();
/** The structure id of the resource to filter. */
private CmsUUID m_structureId;
/** The user id to filter. */
private CmsUUID m_userId;
/**
* Private constructor.
*/
private CmsLogFilter() {
// empty
}
/**
* @see java.lang.Object#clone()
*/
@Override
public Object clone() {
CmsLogFilter filter = new CmsLogFilter();
filter.m_structureId = m_structureId;
filter.m_includeTypes = new HashSet(m_includeTypes);
filter.m_excludeTypes = new HashSet(m_excludeTypes);
filter.m_userId = m_userId;
filter.m_dateFrom = m_dateFrom;
filter.m_dateTo = m_dateTo;
return filter;
}
/**
* Returns an extended filter with the given type restriction.
*
* @param type the relation type to exclude
*
* @return an extended filter with the given type restriction
*/
public CmsLogFilter excludeType(CmsLogEntryType type) {
CmsLogFilter filter = (CmsLogFilter)clone();
filter.m_excludeTypes.add(type);
return filter;
}
/**
* Returns an extended filter with the starting date restriction.
*
* @param from the starting date to filter
*
* @return an extended filter with the starting date restriction
*/
public CmsLogFilter filterFrom(long from) {
CmsLogFilter filter = (CmsLogFilter)clone();
filter.m_dateFrom = from;
return filter;
}
/**
* Returns an extended filter with the given resource restriction.
*
* @param structureId the structure id to filter
*
* @return an extended filter with the given resource restriction
*/
public CmsLogFilter filterResource(CmsUUID structureId) {
CmsLogFilter filter = (CmsLogFilter)clone();
filter.m_structureId = structureId;
return filter;
}
/**
* Returns an extended filter with the end date restriction.
*
* @param to the end date to filter
*
* @return an extended filter with the end date restriction
*/
public CmsLogFilter filterTo(long to) {
CmsLogFilter filter = (CmsLogFilter)clone();
filter.m_dateTo = to;
return filter;
}
/**
* Returns an extended filter with the given user ID restriction.
*
* @param userId the user ID to filter
*
* @return an extended filter with the given user ID restriction
*/
public CmsLogFilter filterUser(CmsUUID userId) {
CmsLogFilter filter = (CmsLogFilter)clone();
filter.m_userId = userId;
return filter;
}
/**
* Returns the starting date restriction.
*
* @return the starting date restriction
*/
public long getDateFrom() {
return m_dateFrom;
}
/**
* Returns the end date restriction.
*
* @return the end date restriction
*/
public long getDateTo() {
return m_dateTo;
}
/**
* Returns the types to exclude.
*
* @return the types to exclude
*/
public Set getExcludeTypes() {
return Collections.unmodifiableSet(m_excludeTypes);
}
/**
* Returns the types to include.
*
* @return the types to include
*/
public Set getIncludeTypes() {
return Collections.unmodifiableSet(m_includeTypes);
}
/**
* Returns the structure Id of the resource to filter.
*
* @return the structure Id of the resource to filter
*/
public CmsUUID getStructureId() {
return m_structureId;
}
/**
* Returns the user ID restriction.
*
* @return the user ID restriction
*/
public CmsUUID getUserId() {
return m_userId;
}
/**
* Returns an extended filter with the given type restriction.
*
* @param type the relation type to include
*
* @return an extended filter with the given type restriction
*/
public CmsLogFilter includeType(CmsLogEntryType type) {
CmsLogFilter filter = (CmsLogFilter)clone();
filter.m_includeTypes.add(type);
return filter;
}
/**
* Returns true if the given log entry type matches this filter.
*
* @param type the log entry type to test
*
* @return true if the given log entry type matches this filter
*/
public boolean matchType(CmsLogEntryType type) {
if (m_excludeTypes.contains(type)) {
return false;
}
if (m_includeTypes.isEmpty()) {
return true;
}
return m_includeTypes.contains(type);
}
/**
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
StringBuffer str = new StringBuffer(128);
str.append("[");
str.append("resource").append("=").append(m_structureId).append(", ");
str.append("user").append("=").append(m_userId).append(", ");
str.append("from").append("=").append(new Date(m_dateFrom)).append(", ");
str.append("to").append("=").append(new Date(m_dateTo)).append(", ");
str.append("includeTypes").append("=").append(m_includeTypes);
str.append("excludeTypes").append("=").append(m_excludeTypes);
str.append("]");
return str.toString();
}
}