org.glassfish.hk2.configuration.hub.internal.BeanDatabaseImpl Maven / Gradle / Ivy
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2014-2016 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.hk2.configuration.hub.internal;
import java.io.PrintStream;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Set;
import org.glassfish.hk2.configuration.hub.api.BeanDatabase;
import org.glassfish.hk2.configuration.hub.api.Instance;
import org.glassfish.hk2.configuration.hub.api.Type;
/**
* @author jwells
*
*/
public class BeanDatabaseImpl implements BeanDatabase {
private final long revision;
private final HashMap types = new HashMap();
/**
* Creates a new, fresh database
*/
/* package */ BeanDatabaseImpl(long revision) {
this.revision = revision;
}
/* package */ BeanDatabaseImpl(long revision, BeanDatabase beanDatabase) {
this(revision);
for (Type type : beanDatabase.getAllTypes()) {
types.put(type.getName(), new TypeImpl(type, ((WriteableTypeImpl) type).getHelper()));
}
}
/* (non-Javadoc)
* @see org.glassfish.hk2.configuration.hub.api.BeanDatabase#getAllTypes()
*/
@Override
public synchronized Set getAllTypes() {
return Collections.unmodifiableSet(new HashSet(types.values()));
}
/* (non-Javadoc)
* @see org.glassfish.hk2.configuration.hub.api.BeanDatabase#getInstance(java.lang.String, java.lang.Object)
*/
@Override
public synchronized Instance getInstance(String type, String instanceKey) {
Type t = getType(type);
if (t == null) return null;
return t.getInstance(instanceKey);
}
/* (non-Javadoc)
* @see org.glassfish.hk2.configuration.hub.api.BeanDatabase#getType(java.lang.String)
*/
@Override
public synchronized Type getType(String type) {
return types.get(type);
}
/* package */ long getRevision() {
return revision;
}
/* (non-Javadoc)
* @see org.glassfish.hk2.configuration.hub.api.BeanDatabase#dumpDatabase()
*/
@Override
public void dumpDatabase() {
dumpDatabase(System.err);
}
/* (non-Javadoc)
* @see org.glassfish.hk2.configuration.hub.api.BeanDatabase#dumpDatabase(java.io.PrintStream)
*/
@Override
public void dumpDatabase(PrintStream output) {
Utilities.dumpDatabase(this, output);
}
/* (non-Javadoc)
* @see org.glassfish.hk2.configuration.hub.api.BeanDatabase#dumpDatabaseAsString()
*/
@Override
public String dumpDatabaseAsString() {
return Utilities.dumpDatabaseAsString(this);
}
@Override
public String toString() {
return "BeanDatabaseImpl(" + revision + "," + System.identityHashCode(this) + ")";
}
}