org.jxmpp.JxmppContext Maven / Gradle / Ivy
/**
*
* Copyright 2019 Florian Schmaus
*
* Licensed 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.jxmpp;
import org.jxmpp.stringprep.XmppStringprep;
import org.jxmpp.stringprep.simple.SimpleXmppStringprep;
import org.jxmpp.util.Objects;
/**
* A context with describes the configuration used by JXMPP.
*/
public final class JxmppContext {
private static JxmppContext defaultContext;
/**
* Get the default context.
*
* @return the default context.
*/
public static JxmppContext getDefaultContext() {
return defaultContext;
}
private static XmppStringprep defaultXmppStringprep;
static {
SimpleXmppStringprep.setup();
}
/**
* Set the default XmppStringprep interface.
*
* @param defaultXmppStringprep the default XmppStringprep interface.
*/
public static void setDefaultXmppStringprep(XmppStringprep defaultXmppStringprep) {
JxmppContext.defaultXmppStringprep = Objects.requireNonNull(defaultXmppStringprep, "defaultXmppStringprep");
updateDefaultContext();
}
private static void updateDefaultContext() {
defaultContext = builder()
.enableCaching()
.withXmppStringprep(defaultXmppStringprep)
.build();
}
private final boolean cachingEnabled;
public final XmppStringprep xmppStringprep;
private JxmppContext(Builder builder) {
cachingEnabled = builder.cachingEnabled;
xmppStringprep = Objects.requireNonNull(builder.xmppStringprep, "xmppStringprep");
}
/**
* Returns true if String, Part and Jid caching is enabled.
*
* @return true if caching is enabled.
*/
public boolean isCachingEnabled() {
return cachingEnabled;
}
/**
* Construct and retrieve a new builder.
*
* @return a new builder.
*/
public static Builder builder() {
return new Builder();
}
public static class Builder {
private boolean cachingEnabled;
private XmppStringprep xmppStringprep;
/**
* Enable String, Part and Jid caching.
*
* @return a reference to this builder.
*/
public Builder enableCaching() {
cachingEnabled = true;
return this;
}
/**
* Set the used XmppStringprep.
*
* @param xmppStringprep the XmppStringprep to use.
* @return a reference to this builder.
*/
public Builder withXmppStringprep(XmppStringprep xmppStringprep) {
this.xmppStringprep = Objects.requireNonNull(xmppStringprep, "xmppStringprep");
return this;
}
/**
* Build a JxmppContext.
*
* @return a newly build JxmppContext.
*/
public JxmppContext build() {
return new JxmppContext(this);
}
}
}