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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.pagetemplates.model;
/**
* The layout of a section
*
* @author bratseth
*/
// This is not made an enum, to allow the value set to be extendible.
// It is not explicitly made immutable
// to enable adding of internal state later (esp. parameters).
// If this becomes mutable, the creation scheme must be changed
// such that each fromString returns a unique instance, and
// the name must become a (immutable) type.
public class Layout {
/** The built in "column" layout */
public static final Layout column=new Layout("column");
/** The built in "row" layout */
public static final Layout row=new Layout("row");
private String name;
public Layout(String name) {
this.name=name;
}
public String getName() { return name; }
@Override
public int hashCode() { return name.hashCode(); }
@Override
public boolean equals(Object o) {
if (o==this) return true;
if (! (o instanceof Layout)) return false;
Layout other=(Layout)o;
return this.name.equals(other.name);
}
/** Returns a layout having this string as name, or null if the given string is null or empty */
public static Layout fromString(String layout) {
//if (layout==null) return null;
//if (layout)
if (layout.equals("column")) return column;
if (layout.equals("row")) return row;
return new Layout(layout);
}
@Override
public String toString() { return "layout '" + name + "'"; }
}
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