/*
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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.util.Messages.ERR_ATTR_SYNTAX_NAMEANDUID_ILLEGAL_BINARY_DIGIT;
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import static com.sun.opends.sdk.util.Messages.ERR_ATTR_SYNTAX_NAMEANDUID_INVALID_DN;
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import static org.opends.sdk.schema.SchemaConstants.EMR_UNIQUE_MEMBER_OID;
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import static org.opends.sdk.schema.SchemaConstants.SMR_CASE_IGNORE_OID;
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import static org.opends.sdk.schema.SchemaConstants.SYNTAX_NAME_AND_OPTIONAL_UID_NAME;
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import com.sun.opends.sdk.util.MessageBuilder;
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import org.opends.sdk.DN;
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import org.opends.sdk.util.ByteSequence;
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import org.opends.sdk.util.LocalizedIllegalArgumentException;
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/**
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* This class implements the name and optional UID attribute syntax,
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* which holds values consisting of a DN, optionally followed by an
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* octothorpe (#) and a bit string value.
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*/
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final class NameAndOptionalUIDSyntaxImpl 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_UNIQUE_MEMBER_OID;
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}
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public String getName()
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{
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return SYNTAX_NAME_AND_OPTIONAL_UID_NAME;
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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_IGNORE_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().trim();
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final int valueLength = valueString.length();
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// See if the value contains the "optional uid" portion. If we think
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// it does, then mark its location.
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int dnEndPos = valueLength;
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int sharpPos = -1;
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if (valueString.endsWith("'B") || valueString.endsWith("'b"))
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{
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sharpPos = valueString.lastIndexOf("#'");
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if (sharpPos > 0)
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{
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dnEndPos = sharpPos;
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}
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}
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// Take the DN portion of the string and try to normalize it.
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try
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{
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DN.valueOf(valueString.substring(0, dnEndPos), schema);
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}
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catch (final LocalizedIllegalArgumentException e)
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{
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// We couldn't normalize the DN for some reason. The value cannot
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// be acceptable.
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invalidReason.append(ERR_ATTR_SYNTAX_NAMEANDUID_INVALID_DN.get(
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valueString, e.getMessageObject()));
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return false;
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}
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// If there is an "optional uid", then normalize it and make sure it
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// only contains valid binary digits.
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if (sharpPos > 0)
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{
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final int endPos = valueLength - 2;
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for (int i = sharpPos + 2; i < endPos; i++)
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{
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final char c = valueString.charAt(i);
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if (!(c == '0' || c == '1'))
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{
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invalidReason
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.append(ERR_ATTR_SYNTAX_NAMEANDUID_ILLEGAL_BINARY_DIGIT
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.get(valueString, String.valueOf(c), i));
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return false;
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}
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}
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}
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// If we've gotten here, then the value is acceptable.
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return true;
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}
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}
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