/*
* Copyright (c) 2009-2010 Lockheed Martin Corporation
*
* Licensed 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.eurekastreams.server.persistence.mappers.ldap.filters;
import java.util.ArrayList;
import java.util.List;
import org.springframework.ldap.filter.AbstractFilter;
import org.springframework.ldap.filter.AndFilter;
import org.springframework.ldap.filter.Filter;
import org.springframework.ldap.filter.LikeFilter;
/**
* Creates an LDAP filter to search for a user by an attribute.
*/
public class FindByAttributeQuery implements FilterCreator
{
/**
* Map of the Equals filter for this Filter Creator. This allows the caller to configure as many required filters
* with every call of this {@link FilterCreator}.
*/
private final List<Filter> filterList;
/**
* Default constructor override.
*/
public FindByAttributeQuery()
{
filterList = new ArrayList<Filter>();
}
/**
* Constructor.
*
* @param inFilterList
* - list of filters for this Filter Creator. This allows the caller to configure as many required
* filters with every call to this {@link FilterCreator}.
*/
public FindByAttributeQuery(final List<Filter> inFilterList)
{
filterList = inFilterList;
}
/**
* Creates a filter.
*
* @param searchString
* the string to search for.
* @return the filter object.
*/
public AbstractFilter getFilter(final String searchString)
{
int index = searchString.indexOf("=");
if (index == -1)
{
throw new IllegalArgumentException("Malformed arg");
}
AndFilter filter;
filter = new AndFilter();
for (Filter filterObject : filterList)
{
filter.and(filterObject);
}
filter.and(new LikeFilter(searchString.substring(0, index), searchString.substring(index + 1, searchString
.length())));
return filter;
}
}