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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model.ml;
import com.yahoo.path.Path;
/**
* Models used in a rank profile has the rank profile name as name space while global model names have no namespace
*
* @author bratseth
*/
public class ModelName {
/** The namespace, or null if none */
private final String namespace;
private final String name;
private final String fullName;
public ModelName(String name) {
this(null, name);
}
public ModelName(String namespace, Path modelPath, boolean pathIsFile) {
this(namespace,
stripFileEndingIfFile(modelPath, pathIsFile).toString().replace("/", "_"));
}
private ModelName(String namespace, String name) {
this.namespace = namespace;
this.name = name;
this.fullName = (namespace != null ? namespace + "." : "") + name;
}
private static Path stripFileEndingIfFile(Path path, boolean pathIsFile) {
if ( ! pathIsFile) return path;
int dotIndex = path.last().lastIndexOf(".");
if (dotIndex <= 0) return path;
return path.withLast(path.last().substring(0, dotIndex));
}
/** Returns true if the local name of this is not in a namespace */
public boolean isGlobal() { return namespace == null; }
/** Returns the namespace, or null if this is global */
public String namespace() { return namespace; }
public String localName() { return name; }
public String fullName() { return fullName; }
@Override
public boolean equals(Object o) {
if (o == this) return true;
if ( ! (o instanceof ModelName)) return false;
return ((ModelName)o).fullName.equals(this.fullName);
}
@Override
public int hashCode() { return fullName.hashCode(); }
@Override
public String toString() { return fullName; }
}
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