/*
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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 com.forgerock.opendj.util.StaticUtils.isDigit;
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import static org.forgerock.opendj.ldap.CoreMessages.ERR_ATTR_SYNTAX_NUMERIC_STRING_EMPTY_VALUE;
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import static org.forgerock.opendj.ldap.CoreMessages.WARN_ATTR_SYNTAX_NUMERIC_STRING_ILLEGAL_CHAR;
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import static org.forgerock.opendj.ldap.schema.SchemaConstants.EMR_NUMERIC_STRING_OID;
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import static org.forgerock.opendj.ldap.schema.SchemaConstants.OMR_NUMERIC_STRING_OID;
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import static org.forgerock.opendj.ldap.schema.SchemaConstants.SMR_CASE_EXACT_OID;
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import static org.forgerock.opendj.ldap.schema.SchemaConstants.SYNTAX_NUMERIC_STRING_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 implements the numeric string attribute syntax, which may be hold
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* one or more numeric digits and/or spaces. Equality, ordering, and substring
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* matching will be allowed by default.
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*/
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final class NumericStringSyntaxImpl extends AbstractSyntaxImpl {
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@Override
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public String getEqualityMatchingRule() {
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return EMR_NUMERIC_STRING_OID;
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}
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public String getName() {
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return SYNTAX_NUMERIC_STRING_NAME;
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}
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@Override
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public String getOrderingMatchingRule() {
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return OMR_NUMERIC_STRING_OID;
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}
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@Override
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public String getSubstringMatchingRule() {
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return SMR_CASE_EXACT_OID;
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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();
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final int length = valueString.length();
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// It must have at least one digit or space.
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if (length == 0) {
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invalidReason.append(ERR_ATTR_SYNTAX_NUMERIC_STRING_EMPTY_VALUE.get());
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return false;
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}
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// Iterate through the characters and make sure they are all digits
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// or spaces.
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for (int i = 0; i < length; i++) {
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final char c = valueString.charAt(i);
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if (!(isDigit(c) || c == ' ')) {
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invalidReason.append(WARN_ATTR_SYNTAX_NUMERIC_STRING_ILLEGAL_CHAR.get(valueString,
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String.valueOf(c), i));
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return false;
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}
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}
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return true;
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}
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}
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