org.elasticsearch.xpack.core.XPackFeatureSet Maven / Gradle / Ivy
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0; you may not use this file except in compliance with the Elastic License
* 2.0.
*/
package org.elasticsearch.xpack.core;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.VersionedNamedWriteable;
import org.elasticsearch.common.xcontent.ToXContentObject;
import org.elasticsearch.common.xcontent.XContentBuilder;
import java.io.IOException;
import java.util.Map;
import java.util.Objects;
public interface XPackFeatureSet {
String name();
boolean available();
boolean enabled();
Map nativeCodeInfo();
void usage(ActionListener listener);
abstract class Usage implements ToXContentObject, VersionedNamedWriteable {
private static final String AVAILABLE_XFIELD = "available";
private static final String ENABLED_XFIELD = "enabled";
protected final String name;
protected final boolean available;
protected final boolean enabled;
public Usage(StreamInput input) throws IOException {
this(input.readString(), input.readBoolean(), input.readBoolean());
}
public Usage(String name, boolean available, boolean enabled) {
Objects.requireNonNull(name);
this.name = name;
this.available = available;
this.enabled = enabled;
}
public String name() {
return name;
}
public boolean available() {
return available;
}
public boolean enabled() {
return enabled;
}
@Override
public String getWriteableName() {
return name;
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeString(name);
out.writeBoolean(available);
out.writeBoolean(enabled);
}
@Override
public final XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
innerXContent(builder, params);
return builder.endObject();
}
protected void innerXContent(XContentBuilder builder, Params params) throws IOException {
builder.field(AVAILABLE_XFIELD, available);
builder.field(ENABLED_XFIELD, enabled);
}
}
}