/*
* 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.runtimes.dflt.runtime.persistence.oidgenerator;
import org.apache.isis.core.metamodel.adapter.oid.stringable.OidStringifier;
import org.apache.isis.core.metamodel.adapter.oid.stringable.hex.OidStringifierHex;
import org.apache.isis.runtimes.dflt.runtime.system.persistence.OidGenerator;
public abstract class OidGeneratorAbstract implements OidGenerator {
private final OidStringifier oidStringifier;
/**
* Defaults to using the {@link OidStringifierHex} for {@link #getOidStringifier()}. Subclasses can replace by
* calling {@link #OidGeneratorAbstract(OidStringifier)} instead.
*/
public OidGeneratorAbstract() {
this(new OidStringifierHex());
}
public OidGeneratorAbstract(final OidStringifier oidStringifier) {
this.oidStringifier = oidStringifier;
}
// //////////////////////////////////////////////////////////////
// open, close (session scoped)
// //////////////////////////////////////////////////////////////
/**
* Default implementation does nothing.
*/
@Override
public void open() {
}
/**
* Default implementation does nothing.
*/
@Override
public void close() {
}
/**
* Default implemenation returns {@link OidStringifierHex}.
*
* <p>
* Subclasses can replace through constructor if required.
*/
@Override
public final OidStringifier getOidStringifier() {
return oidStringifier;
}
// ////////////////////////////////////////////////////////////////////
// injectInto
// ////////////////////////////////////////////////////////////////////
@Override
public void injectInto(final Object candidate) {
if (OidGeneratorAware.class.isAssignableFrom(candidate.getClass())) {
final OidGeneratorAware cast = OidGeneratorAware.class.cast(candidate);
cast.setOidGenerator(this);
}
}
}