/*
* 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.activemq.artemis.jms.example.ldap;
import javax.naming.InvalidNameException;
import java.net.URL;
import java.util.Map;
import java.util.TreeSet;
import java.util.UUID;
import java.util.regex.Pattern;
import org.apache.directory.api.ldap.model.constants.SchemaConstants;
import org.apache.directory.api.ldap.model.entry.DefaultEntry;
import org.apache.directory.api.ldap.model.entry.Entry;
import org.apache.directory.api.ldap.model.ldif.LdifEntry;
import org.apache.directory.api.ldap.model.ldif.LdifReader;
import org.apache.directory.api.ldap.model.schema.SchemaManager;
import org.apache.directory.api.ldap.schema.extractor.impl.DefaultSchemaLdifExtractor;
import org.apache.directory.api.ldap.schema.extractor.impl.ResourceMap;
import org.apache.directory.server.core.api.interceptor.context.AddOperationContext;
import org.apache.directory.server.core.partition.ldif.AbstractLdifPartition;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* In-memory schema-only partition which loads the data in the similar way as the
* {@link org.apache.directory.api.ldap.schema.loader.JarLdifSchemaLoader}.
*/
public class InMemorySchemaPartition extends AbstractLdifPartition {
private static Logger LOG = LoggerFactory.getLogger(InMemorySchemaPartition.class);
/**
* Filesystem path separator pattern, either forward slash or backslash. java.util.regex.Pattern is immutable so only one
* instance is needed for all uses.
*/
public InMemorySchemaPartition(SchemaManager schemaManager) {
super(schemaManager);
}
/**
* Partition initialization - loads schema entries from the files on classpath.
*
* @see org.apache.directory.server.core.partition.impl.avl.AvlPartition#doInit()
*/
@Override
protected void doInit() throws InvalidNameException, Exception {
if (initialized) {
return;
}
LOG.debug("Initializing schema partition " + getId());
suffixDn.apply(schemaManager);
super.doInit();
// load schema
final Map<String, Boolean> resMap = ResourceMap.getResources(Pattern.compile("schema[/\\Q\\\\E]ou=schema.*"));
for (String resourcePath : new TreeSet<>(resMap.keySet())) {
if (resourcePath.endsWith(".ldif")) {
URL resource = DefaultSchemaLdifExtractor.getUniqueResource(resourcePath, "Schema LDIF file");
LdifEntry ldifEntry;
try (LdifReader reader = new LdifReader(resource.openStream())) {
ldifEntry = reader.next();
}
Entry entry = new DefaultEntry(schemaManager, ldifEntry.getEntry());
// add mandatory attributes
if (entry.get(SchemaConstants.ENTRY_CSN_AT) == null) {
entry.add(SchemaConstants.ENTRY_CSN_AT, defaultCSNFactory.newInstance().toString());
}
if (entry.get(SchemaConstants.ENTRY_UUID_AT) == null) {
entry.add(SchemaConstants.ENTRY_UUID_AT, UUID.randomUUID().toString());
}
AddOperationContext addContext = new AddOperationContext(null, entry);
super.add(addContext);
}
}
}
}