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PluginInfo.java
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PluginInfo.java
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package org.elasticsearch.action.admin.cluster.node.info;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Streamable;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentBuilderString;
import java.io.IOException;
import java.io.Serializable;
public class PluginInfo implements Streamable, Serializable, ToXContent {
static final class Fields {
static final XContentBuilderString NAME = new XContentBuilderString("name");
static final XContentBuilderString DESCRIPTION = new XContentBuilderString("description");
static final XContentBuilderString URL = new XContentBuilderString("url");
static final XContentBuilderString JVM = new XContentBuilderString("jvm");
static final XContentBuilderString SITE = new XContentBuilderString("site");
}
private String name;
private String description;
private boolean site;
private boolean jvm;
public PluginInfo() {
}
/**
* Information about plugins
*
* @param name Its name
* @param description Its description
* @param site true if it's a site plugin
* @param jvm true if it's a jvm plugin
*/
public PluginInfo(String name, String description, boolean site, boolean jvm) {
this.name = name;
this.description = description;
this.site = site;
this.jvm = jvm;
}
/**
* @return Plugin's name
*/
public String getName() {
return name;
}
/**
* @return Plugin's description if any
*/
public String getDescription() {
return description;
}
/**
* @return true if it's a site plugin
*/
public boolean isSite() {
return site;
}
/**
* @return true if it's a plugin running in the jvm
*/
public boolean isJvm() {
return jvm;
}
/**
* We compute the URL for sites: "/_plugin/" + name + "/"
*
* @return
*/
public String getUrl() {
if (site) {
return ("/_plugin/" + name + "/");
} else {
return null;
}
}
public static PluginInfo readPluginInfo(StreamInput in) throws IOException {
PluginInfo info = new PluginInfo();
info.readFrom(in);
return info;
}
@Override
public void readFrom(StreamInput in) throws IOException {
this.name = in.readString();
this.description = in.readString();
this.site = in.readBoolean();
this.jvm = in.readBoolean();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeString(name);
out.writeString(description);
out.writeBoolean(site);
out.writeBoolean(jvm);
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
builder.field(Fields.NAME, name);
builder.field(Fields.DESCRIPTION, description);
if (site) {
builder.field(Fields.URL, getUrl());
}
builder.field(Fields.JVM, jvm);
builder.field(Fields.SITE, site);
builder.endObject();
return builder;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
PluginInfo p = (PluginInfo) o;
return name.equals(p.getName());
}
@Override
public int hashCode() {
return name.hashCode();
}
}