/*
* TeleStax, Open Source Cloud Communications
* Copyright 2011-2016, TeleStax Inc. and individual contributors
* by the @authors tag.
*
* This program is free software: you can redistribute it and/or modify
* under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* JBoss, Home of Professional Open Source
* Copyright 2007-2011, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jdiameter.client.impl.helpers;
import static org.jdiameter.client.impl.helpers.ExtensionPoint.InternalAgentConfiguration;
import static org.jdiameter.client.impl.helpers.ExtensionPoint.InternalAgentRedirect;
import static org.jdiameter.client.impl.helpers.ExtensionPoint.InternalConnectionClass;
import static org.jdiameter.client.impl.helpers.ExtensionPoint.InternalElementParser;
import static org.jdiameter.client.impl.helpers.ExtensionPoint.InternalMessageParser;
import static org.jdiameter.client.impl.helpers.ExtensionPoint.InternalMetaData;
import static org.jdiameter.client.impl.helpers.ExtensionPoint.InternalPeerController;
import static org.jdiameter.client.impl.helpers.ExtensionPoint.InternalPeerFsmFactory;
import static org.jdiameter.client.impl.helpers.ExtensionPoint.InternalRealmController;
import static org.jdiameter.client.impl.helpers.ExtensionPoint.InternalRouterEngine;
import static org.jdiameter.client.impl.helpers.ExtensionPoint.InternalSessionDatasource;
import static org.jdiameter.client.impl.helpers.ExtensionPoint.InternalSessionFactory;
import static org.jdiameter.client.impl.helpers.ExtensionPoint.InternalStatisticFactory;
import static org.jdiameter.client.impl.helpers.ExtensionPoint.InternalTimerFacility;
import static org.jdiameter.client.impl.helpers.ExtensionPoint.InternalTransportFactory;
import static org.jdiameter.client.impl.helpers.Parameters.ExtensionName;
import static org.jdiameter.client.impl.helpers.Parameters.Extensions;
import java.util.concurrent.ConcurrentHashMap;
import org.jdiameter.api.Configuration;
/**
* This class allow create configuration class for stack
*
* @author erick.svenson@yahoo.com
* @author <a href="mailto:brainslog@gmail.com"> Alexandre Mendonca </a>
* @author <a href="mailto:baranowb@gmail.com"> Bartosz Baranowski </a>
*/
public class EmptyConfiguration implements AppConfiguration {
protected final Configuration[] EMPTY_ARRAY = new Configuration[0];
private final ConcurrentHashMap<Integer, Object> elements = new ConcurrentHashMap<Integer, Object>();
/**
* Create instance of class with system default parameters
*
* @return instance of class with system default parameters
*/
public static AppConfiguration getInstance() {
return new EmptyConfiguration(false);
}
/**
* Create instance of class. Internal parameters will be appends
*/
protected EmptyConfiguration() {
this(true);
}
/**
* Create instance of class
*
* @param callInit if value is true then this constructor appends internal configuration parameters
*/
private EmptyConfiguration(boolean callInit) {
if (callInit) {
add(Extensions, getInstance(). // Internal extension point
add(ExtensionName, ExtensionPoint.Internal.name()).
add(InternalMetaData, InternalMetaData.defValue()).
add(InternalRouterEngine, InternalRouterEngine.defValue()).
add(InternalMessageParser, InternalMessageParser.defValue()).
add(InternalElementParser, InternalElementParser.defValue()).
add(InternalTransportFactory, InternalTransportFactory.defValue()).
add(InternalConnectionClass, InternalConnectionClass.defValue()).
add(InternalPeerFsmFactory, InternalPeerFsmFactory.defValue()).
add(InternalSessionFactory, InternalSessionFactory.defValue()).
add(InternalPeerController, InternalPeerController.defValue()).
add(InternalRealmController, InternalRealmController.defValue()).
add(InternalAgentRedirect, InternalAgentRedirect.defValue()).
add(InternalAgentConfiguration, InternalAgentConfiguration.defValue()).
add(InternalSessionDatasource, InternalSessionDatasource.defValue()).
add(InternalTimerFacility, InternalTimerFacility.defValue()).
add(InternalStatisticFactory, InternalStatisticFactory.defValue()
),
getInstance(). // StackLayer extension point
add(ExtensionName, ExtensionPoint.StackLayer.name()),
getInstance(). // ControllerLayer extension point
add(ExtensionName, ExtensionPoint.ControllerLayer.name()),
getInstance(). // TransportLayer extension point
add(ExtensionName, ExtensionPoint.TransportLayer.name())
);
}
}
/**
* @see AppConfiguration class
*/
@Override
public AppConfiguration add(Ordinal e, Configuration... value) {
elements.put(e.ordinal(), value);
return this;
}
/**
* @see AppConfiguration class
*/
@Override
public AppConfiguration add(Ordinal e, Object value) {
if (value instanceof Configuration) {
elements.put(e.ordinal(), new Configuration[]{(Configuration) value});
} else {
elements.put(e.ordinal(), value);
}
return this;
}
protected void putValue(int key, Object value) {
elements.put(key, value);
}
protected Object getValue(int key) {
return elements.get(key);
}
protected void removeValue(int... keys) {
for (int i : keys) {
elements.remove(i);
}
}
protected AppConfiguration add(int e, Configuration... value) {
elements.put(e, value);
return this;
}
/**
* @see org.jdiameter.api.Configuration class
*/
@Override
public byte getByteValue(int i, byte b) {
return (Byte) (isAttributeExist(i) ? elements.get(i) : b);
}
/**
* @see org.jdiameter.api.Configuration class
*/
@Override
public int getIntValue(int i, int i1) {
return (Integer) (isAttributeExist(i) ? elements.get(i) : i1);
}
/**
* @see org.jdiameter.api.Configuration class
*/
@Override
public long getLongValue(int i, long l) {
return (Long) (isAttributeExist(i) ? elements.get(i) : l);
}
/**
* @see org.jdiameter.api.Configuration class
*/
@Override
public double getDoubleValue(int i, double v) {
return (Double) (isAttributeExist(i) ? elements.get(i) : v);
}
/**
* @see org.jdiameter.api.Configuration class
*/
@Override
public byte[] getByteArrayValue(int i, byte[] bytes) {
return (byte[]) (isAttributeExist(i) ? elements.get(i) : bytes);
}
/**
* @see org.jdiameter.api.Configuration class
*/
@Override
public boolean getBooleanValue(int i, boolean b) {
return (Boolean) (isAttributeExist(i) ? elements.get(i) : b);
}
/**
* @see org.jdiameter.api.Configuration class
*/
@Override
public String getStringValue(int i, String defValue) {
String result = (String) elements.get(i);
return result != null ? result : defValue;
}
/**
* @see org.jdiameter.api.Configuration class
*/
@Override
public boolean isAttributeExist(int i) {
return elements.containsKey(i);
}
/**
* @see org.jdiameter.api.Configuration class
*/
@Override
public Configuration[] getChildren(int i) {
return (Configuration[]) elements.get(i);
}
/**
* Return string representation of configuration
*
* @return string representation of configuration
*/
@Override
public String toString() {
StringBuffer buf = new StringBuffer("Configuration");
buf.append("{");
for (Integer key : elements.keySet()) {
Object value = elements.get(key);
Parameters pr = getParameterByIndex(key);
if (pr == null) {
continue;
}
if (pr.name().equals(Extensions.name())) {
continue;
}
if (value instanceof Configuration[]) {
buf.append('\n');
}
buf.append(pr.name());
buf.append("=");
if (value instanceof Configuration[]) {
for (Configuration i : ((Configuration[]) value)) {
buf.append(i.toString()).append('\n');
}
}
else {
buf.append(value);
}
buf.append(", ");
}
buf.deleteCharAt(buf.length() - 1);
buf.deleteCharAt(buf.length() - 1);
buf.append("}");
return buf.toString();
}
private Parameters getParameterByIndex(int index) {
for (Parameters p : Parameters.values()) {
if (p.ordinal() == index) {
return p;
}
}
return null;
}
}