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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.schema.document;
/**
* Represents settings for dictionary control
*
* @author baldersheim
*/
public class Dictionary {
public enum Type { BTREE, HASH, BTREE_AND_HASH };
private Type type = null;
private Case casing= null;
public void updateType(Type type) {
if (this.type == null) {
this.type = type;
} else if ((this.type == Type.BTREE) && (type == Type.HASH)) {
this.type = Type.BTREE_AND_HASH;
} else if ((this.type == Type.HASH) && (type == Type.BTREE)) {
this.type = Type.BTREE_AND_HASH;
} else {
throw new IllegalArgumentException("Can not combine previous dictionary setting " + this.type +
" with current " + type);
}
}
public void updateMatch(Case casing) {
if (this.casing != null) {
throw new IllegalArgumentException("dictionary match mode has already been set to " + this.casing);
}
this.casing = casing;
}
public Type getType() { return (type != null) ? type : Type.BTREE; }
public Case getMatch() { return (casing != null) ? casing : Case.UNCASED; }
}
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