/*
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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
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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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
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying 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.opends.sdk.schema;
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import static com.sun.opends.sdk.messages.Messages.*;
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import static com.sun.opends.sdk.util.StaticUtils.*;
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import static org.opends.sdk.schema.SchemaConstants.*;
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import org.opends.sdk.ByteSequence;
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import com.sun.opends.sdk.util.MessageBuilder;
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/**
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* This class implements the numeric string attribute syntax, which may
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* be hold one or more numeric digits and/or spaces. Equality, ordering,
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* and substring matching will be allowed by default.
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*/
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final class NumericStringSyntaxImpl extends AbstractSyntaxImpl
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{
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@Override
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public String getEqualityMatchingRule()
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{
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return EMR_NUMERIC_STRING_OID;
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}
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public String getName()
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{
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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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{
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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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{
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return SMR_CASE_EXACT_OID;
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}
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public boolean isHumanReadable()
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{
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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
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* appended 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
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* use with this syntax, or <CODE>false</CODE> if not.
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*/
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public boolean valueIsAcceptable(Schema schema, ByteSequence value,
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MessageBuilder invalidReason)
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{
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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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{
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invalidReason.append(ERR_ATTR_SYNTAX_NUMERIC_STRING_EMPTY_VALUE
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.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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{
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final char c = valueString.charAt(i);
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if (!(isDigit(c) || c == ' '))
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{
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invalidReason
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.append(WARN_ATTR_SYNTAX_NUMERIC_STRING_ILLEGAL_CHAR.get(
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valueString, 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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