de.blizzy.documentr.search.GetInaccessibleDocIdsTask.java Source code

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Here is the source code for de.blizzy.documentr.search.GetInaccessibleDocIdsTask.java

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/*
documentr - Edit, maintain, and present software documentation on the web.
Copyright (C) 2012-2013 Maik Schreiber
    
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 3 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, see <http://www.gnu.org/licenses/>.
*/
package de.blizzy.documentr.search;

import java.io.IOException;
import java.util.BitSet;
import java.util.List;
import java.util.concurrent.Callable;

import org.apache.lucene.index.Term;
import org.apache.lucene.search.BooleanClause;
import org.apache.lucene.search.BooleanQuery;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.TermQuery;
import org.springframework.security.core.Authentication;

import de.blizzy.documentr.access.DocumentrPermissionEvaluator;
import de.blizzy.documentr.access.Permission;
import de.blizzy.documentr.access.UserStore;

class GetInaccessibleDocIdsTask implements Callable<BitSet> {
    private IndexSearcher searcher;
    private Permission permission;
    private Authentication authentication;
    private UserStore userStore;
    private DocumentrPermissionEvaluator permissionEvaluator;

    GetInaccessibleDocIdsTask(IndexSearcher searcher, Permission permission, Authentication authentication,
            UserStore userStore, DocumentrPermissionEvaluator permissionEvaluator) {

        this.searcher = searcher;
        this.permission = permission;
        this.authentication = authentication;
        this.userStore = userStore;
        this.permissionEvaluator = permissionEvaluator;
    }

    @Override
    public BitSet call() throws IOException {
        List<String> roles = userStore.listRoles();
        BooleanQuery allRolesQuery = new BooleanQuery();
        for (String role : roles) {
            TermQuery roleQuery = new TermQuery(new Term(PageIndex.VIEW_RESTRICTION_ROLE, role));
            allRolesQuery.add(roleQuery, BooleanClause.Occur.SHOULD);
        }
        AbstractDocIdsCollector collector = new InaccessibleDocIdsCollector(permission, authentication,
                permissionEvaluator);
        searcher.search(allRolesQuery, collector);
        return collector.getDocIds();
    }
}