/*
* 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.isis.viewer.restfulobjects.server.util;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.adapter.oid.OidMarshaller;
import org.apache.isis.core.metamodel.adapter.oid.RootOid;
import org.apache.isis.core.runtime.system.persistence.PersistenceSession;
import org.apache.isis.viewer.restfulobjects.rendering.RendererContext;
public final class OidUtils {
private static final OidMarshaller OID_MARSHALLER = OidMarshaller.INSTANCE;
private OidUtils() {
}
/**
* @return {@code null} if not persistent and not a view model.
*/
public static ObjectAdapter getObjectAdapterElseNull(
final RendererContext rendererContext,
final String domainType, final String instanceIdEncoded) {
final String instanceIdUnencoded = UrlDecoderUtils.urlDecode(instanceIdEncoded);
String oidStrUnencoded = OID_MARSHALLER.joinAsOid(domainType, instanceIdUnencoded);
return getObjectAdapter(rendererContext, oidStrUnencoded);
}
/**
* see {@link #getObjectAdapterElseNull(org.apache.isis.viewer.restfulobjects.rendering.RendererContext, String, String)}
*/
public static ObjectAdapter getObjectAdapterElseNull(
final RendererContext rendererContext,
final String oidStrEncoded) {
String oidStrUnencoded = UrlDecoderUtils.urlDecode(oidStrEncoded);
return getObjectAdapter(rendererContext, oidStrUnencoded);
}
private static ObjectAdapter getObjectAdapter(
final RendererContext rendererContext,
final String oidStrUnencoded) {
RootOid rootOid = RootOid.deString(oidStrUnencoded);
final PersistenceSession persistenceSession = rendererContext.getPersistenceSession();
return persistenceSession.adapterForAny(rootOid);
}
}