/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2009 Sun Microsystems, Inc.
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*/
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package org.forgerock.opendj.ldap.schema;
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import static org.forgerock.opendj.ldap.CoreMessages.WARN_ATTR_SYNTAX_ILLEGAL_BOOLEAN;
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import static org.forgerock.opendj.ldap.schema.SchemaConstants.EMR_BOOLEAN_OID;
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import static org.forgerock.opendj.ldap.schema.SchemaConstants.SYNTAX_BOOLEAN_NAME;
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import org.forgerock.i18n.LocalizableMessageBuilder;
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import org.forgerock.opendj.ldap.ByteSequence;
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/**
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* This class defines the Boolean attribute syntax, which only allows values of
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* "TRUE" or "FALSE" (although this implementation is more flexible and will
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* also allow "YES", "ON", or "1" instead of "TRUE", or "NO", "OFF", or "0"
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* instead of "FALSE"). Only equality matching is allowed by default for this
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* syntax.
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*/
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final class BooleanSyntaxImpl extends AbstractSyntaxImpl {
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@Override
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public String getEqualityMatchingRule() {
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return EMR_BOOLEAN_OID;
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}
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public String getName() {
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return SYNTAX_BOOLEAN_NAME;
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}
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public boolean isHumanReadable() {
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return true;
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}
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/**
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* Indicates whether the provided value is acceptable for use in an
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* attribute with this syntax. If it is not, then the reason may be appended
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* to the provided buffer.
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*
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* @param schema
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* The schema in which this syntax is defined.
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* @param value
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* The value for which to make the determination.
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* @param invalidReason
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* The buffer to which the invalid reason should be appended.
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* @return <CODE>true</CODE> if the provided value is acceptable for use
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* with this syntax, or <CODE>false</CODE> if not.
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*/
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public boolean valueIsAcceptable(final Schema schema, final ByteSequence value,
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final LocalizableMessageBuilder invalidReason) {
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final String valueString = value.toString().toUpperCase();
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final boolean returnValue =
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valueString.equals("TRUE") || valueString.equals("YES") || valueString.equals("ON")
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|| valueString.equals("1") || valueString.equals("FALSE")
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|| valueString.equals("NO") || valueString.equals("OFF")
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|| valueString.equals("0");
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if (!returnValue) {
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invalidReason.append(WARN_ATTR_SYNTAX_ILLEGAL_BOOLEAN.get(value.toString()));
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}
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return returnValue;
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}
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}
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