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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.text;
/**
* @author baldersheim
*/
public class LowercaseIdentifier extends Identifier {
public LowercaseIdentifier(String s) {
this(Utf8.toBytes(s));
}
public LowercaseIdentifier(AbstractUtf8Array utf8) {
this(utf8.getBytes());
}
public LowercaseIdentifier(byte [] utf8) {
super(verify(utf8));
}
private static byte [] verify(final byte [] utf8) {
for (int i=0; i < utf8.length; i++) {
verifyAny(utf8[i], utf8);
}
return utf8;
}
private static boolean verifyAny(byte c, byte [] identifier) {
if ((c >= 'A') && (c <= 'Z')) {
throw new IllegalArgumentException("Illegal uppercase character '" + (char)c + "' of identifier '" + new Utf8String(new Utf8Array(identifier)).toString() +"'.");
}
return true;
}
}
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