org.apache.jackrabbit.oak.security.user.query.ResultRowToAuthorizable Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.apache.jackrabbit.oak.security.user.query;
import javax.annotation.CheckForNull;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.jcr.RepositoryException;
import com.google.common.base.Function;
import org.apache.jackrabbit.api.security.user.Authorizable;
import org.apache.jackrabbit.oak.api.ResultRow;
import org.apache.jackrabbit.oak.api.Root;
import org.apache.jackrabbit.oak.api.Tree;
import org.apache.jackrabbit.oak.api.Type;
import org.apache.jackrabbit.oak.security.user.UserManagerImpl;
import org.apache.jackrabbit.oak.spi.query.QueryConstants;
import org.apache.jackrabbit.oak.spi.security.user.AuthorizableType;
import org.apache.jackrabbit.oak.spi.security.user.util.UserUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Function to convert query result rows {@link Authorizable}s of a given
* target type.
*/
class ResultRowToAuthorizable implements Function {
private static final Logger log = LoggerFactory.getLogger(ResultRowToAuthorizable.class);
private final UserManagerImpl userManager;
private final Root root;
private final AuthorizableType targetType;
ResultRowToAuthorizable(@Nonnull UserManagerImpl userManager, @Nonnull Root root,
@Nullable AuthorizableType targetType) {
this.userManager = userManager;
this.root = root;
this.targetType = (targetType == null || AuthorizableType.AUTHORIZABLE == targetType) ? null : targetType;
}
@Nullable
@Override
public Authorizable apply(@Nullable ResultRow row) {
return getAuthorizable(row);
}
//------------------------------------------------------------< private >---
@CheckForNull
private Authorizable getAuthorizable(@CheckForNull ResultRow row) {
Authorizable authorizable = null;
if (row != null) {
String resultPath = row.getValue(QueryConstants.JCR_PATH).getValue(Type.STRING);
try {
Tree tree = root.getTree(resultPath);
AuthorizableType type = UserUtil.getType(tree);
while (tree.exists() && !tree.isRoot() && type == null) {
tree = tree.getParent();
type = UserUtil.getType(tree);
}
if (tree.exists() && (targetType == null || targetType == type)) {
authorizable = userManager.getAuthorizable(tree);
}
} catch (RepositoryException e) {
log.debug("Failed to access authorizable " + resultPath);
}
}
return authorizable;
}
}