/*
* This file is part of the Wayback archival access software
* (http://archive-access.sourceforge.net/projects/wayback/).
*
* Licensed to the Internet Archive (IA) by one or more individual
* contributors.
*
* The IA 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.archive.wayback.resourceindex.filters;
import java.util.HashMap;
import org.archive.wayback.core.CaptureSearchResult;
import org.archive.wayback.util.ObjectFilter;
/**
* SearchResultFilter which includes only records matching one or more supplied
* Mime-Types. All comparision is case-insensitive.
*
* @author brad
* @version $Date$, $Revision$
*/
public class MimeTypeFilter implements ObjectFilter<CaptureSearchResult> {
private HashMap<String,Integer> validMimes = null;
private boolean includeIfContains = true;
/**
* @param mime String which is valid match for mime-type field
*/
public void addMime(final String mime) {
if(validMimes == null) {
validMimes = new HashMap<String, Integer>();
}
validMimes.put(mime.toLowerCase(),null);
}
/* (non-Javadoc)
* @see org.archive.wayback.util.ObjectFilter#filterObject(java.lang.Object)
*/
public int filterObject(CaptureSearchResult r) {
String mime = r.getMimeType().toLowerCase();
return validMimes.containsKey(mime) == includeIfContains ?
FILTER_INCLUDE : FILTER_EXCLUDE;
}
/**
* @return the includeIfContains
*/
public boolean isIncludeIfContains() {
return includeIfContains;
}
/**
* @param includeIfContains the includeIfContains to set
*/
public void setIncludeIfContains(boolean includeIfContains) {
this.includeIfContains = includeIfContains;
}
}