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Posted to commits@directory.apache.org by el...@apache.org on 2006/12/16 22:07:30 UTC
svn commit: r487883 - in
/directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax:
./ parser/
Author: elecharny
Date: Sat Dec 16 13:07:29 2006
New Revision: 487883
URL: http://svn.apache.org/viewvc?view=rev&rev=487883
Log:
Applied Stefan Seelmann Patch
Added:
directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/AbstractSchemaDescription.java
directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleDescription.java
directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleDescriptionSyntaxChecker.java
directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleUseDescription.java
directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleUseDescriptionSyntaxChecker.java
directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/parser/AbstractSchemaParser.java
directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/parser/MatchingRuleDescriptionSchemaParser.java
directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/parser/MatchingRuleUseDescriptionSchemaParser.java
Added: directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/AbstractSchemaDescription.java
URL: http://svn.apache.org/viewvc/directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/AbstractSchemaDescription.java?view=auto&rev=487883
==============================================================================
--- directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/AbstractSchemaDescription.java (added)
+++ directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/AbstractSchemaDescription.java Sat Dec 16 13:07:29 2006
@@ -0,0 +1,95 @@
+package org.apache.directory.shared.ldap.schema.syntax;
+
+
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+
+public class AbstractSchemaDescription
+{
+
+ protected String numericOid;
+ protected List<String> names;
+ protected String description;
+ protected boolean isObsolete;
+ protected Map<String, List<String>> extensions;
+
+
+ protected AbstractSchemaDescription()
+ {
+ numericOid = "";
+ names = new ArrayList<String>();
+ description = "";
+ isObsolete = false;
+ extensions = new LinkedHashMap<String, List<String>>();
+ }
+
+
+ public String getDescription()
+ {
+ return description;
+ }
+
+
+ public void setDescription( String description )
+ {
+ this.description = description;
+ }
+
+
+ public Map<String, List<String>> getExtensions()
+ {
+ return extensions;
+ }
+
+
+ public void setExtensions( Map<String, List<String>> extensions )
+ {
+ this.extensions = extensions;
+ }
+
+
+ public boolean isObsolete()
+ {
+ return isObsolete;
+ }
+
+
+ public void setObsolete( boolean isObsolete )
+ {
+ this.isObsolete = isObsolete;
+ }
+
+
+ public List<String> getNames()
+ {
+ return names;
+ }
+
+
+ public void setNames( List<String> names )
+ {
+ this.names = names;
+ }
+
+
+ public String getNumericOid()
+ {
+ return numericOid;
+ }
+
+
+ public void setNumericOid( String oid )
+ {
+ this.numericOid = oid;
+ }
+
+
+ public void addExtension( String key, List<String> values )
+ {
+ extensions.put( key, values );
+ }
+
+}
Added: directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleDescription.java
URL: http://svn.apache.org/viewvc/directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleDescription.java?view=auto&rev=487883
==============================================================================
--- directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleDescription.java (added)
+++ directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleDescription.java Sat Dec 16 13:07:29 2006
@@ -0,0 +1,52 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.directory.shared.ldap.schema.syntax;
+
+
+/**
+ * RFC 4512 - 4.1.3. Matching Rule Description
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ */
+public class MatchingRuleDescription extends AbstractSchemaDescription
+{
+
+ private String syntax;
+
+
+ public MatchingRuleDescription()
+ {
+ syntax = null;
+ }
+
+
+ public String getSyntax()
+ {
+ return syntax;
+ }
+
+
+ public void setSyntax( String syntax )
+ {
+ this.syntax = syntax;
+ }
+
+}
Added: directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleDescriptionSyntaxChecker.java
URL: http://svn.apache.org/viewvc/directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleDescriptionSyntaxChecker.java?view=auto&rev=487883
==============================================================================
--- directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleDescriptionSyntaxChecker.java (added)
+++ directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleDescriptionSyntaxChecker.java Sat Dec 16 13:07:29 2006
@@ -0,0 +1,138 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.directory.shared.ldap.schema.syntax;
+
+
+import java.text.ParseException;
+
+import javax.naming.NamingException;
+
+import org.apache.directory.shared.ldap.exception.LdapInvalidAttributeValueException;
+import org.apache.directory.shared.ldap.message.ResultCodeEnum;
+import org.apache.directory.shared.ldap.schema.syntax.parser.MatchingRuleDescriptionSchemaParser;
+import org.apache.directory.shared.ldap.util.StringTools;
+
+
+/**
+ * A SyntaxChecker which verifies that a value follows the
+ * matching rule descripton syntax according to RFC 4512, par 4.2.3:
+ *
+ * <pre>
+ * MatchingRuleDescription = LPAREN WSP
+ * numericoid ; object identifier
+ * [ SP "NAME" SP qdescrs ] ; short names (descriptors)
+ * [ SP "DESC" SP qdstring ] ; description
+ * [ SP "OBSOLETE" ] ; not active
+ * SP "SYNTAX" SP numericoid ; assertion syntax
+ * extensions WSP RPAREN ; extensions
+ *
+ * extensions = *( SP xstring SP qdstrings )
+ * xstring = "X" HYPHEN 1*( ALPHA / HYPHEN / USCORE )
+ *
+ * </pre>
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$
+ */
+public class MatchingRuleDescriptionSyntaxChecker implements SyntaxChecker
+{
+
+ /** The Syntax OID, according to RFC 4517, par. 3.3.19 */
+ public static final String OID = "1.3.6.1.4.1.1466.115.121.1.30";
+
+ /** The schema parser used to parse the MatchingRuleDescription Syntax */
+ private MatchingRuleDescriptionSchemaParser schemaParser = new MatchingRuleDescriptionSchemaParser();
+
+
+ /**
+ *
+ * Creates a new instance of MatchingRuleDescriptionSchemaParser.
+ *
+ */
+ public MatchingRuleDescriptionSyntaxChecker()
+ {
+ }
+
+
+ /* (non-Javadoc)
+ * @see org.apache.directory.shared.ldap.schema.SyntaxChecker#getSyntaxOid()
+ */
+ public String getSyntaxOid()
+ {
+ return OID;
+ }
+
+
+ /* (non-Javadoc)
+ * @see org.apache.directory.shared.ldap.schema.SyntaxChecker#assertSyntax(java.lang.Object)
+ */
+ public void assertSyntax( Object value ) throws NamingException
+ {
+ if ( !isValidSyntax( value ) )
+ {
+ throw new LdapInvalidAttributeValueException( ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX );
+ }
+ }
+
+
+ /* (non-Javadoc)
+ * @see org.apache.directory.shared.ldap.schema.SyntaxChecker#isValidSyntax(java.lang.Object)
+ */
+ public boolean isValidSyntax( Object value )
+ {
+ String strValue;
+
+ if ( value == null )
+ {
+ return false;
+ }
+
+ if ( value instanceof String )
+ {
+ strValue = ( String ) value;
+ }
+ else if ( value instanceof byte[] )
+ {
+ strValue = StringTools.utf8ToString( ( byte[] ) value );
+ }
+ else
+ {
+ strValue = value.toString();
+ }
+
+ try
+ {
+ MatchingRuleDescription mrd = schemaParser.parseMatchingRuleDescription( strValue );
+
+ // SYNTAX must be present
+ if ( ( mrd.getSyntax() == null ) )
+ {
+ return false;
+ }
+
+ return true;
+ }
+ catch ( ParseException pe )
+ {
+ return false;
+ }
+ }
+
+}
Added: directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleUseDescription.java
URL: http://svn.apache.org/viewvc/directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleUseDescription.java?view=auto&rev=487883
==============================================================================
--- directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleUseDescription.java (added)
+++ directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleUseDescription.java Sat Dec 16 13:07:29 2006
@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.directory.shared.ldap.schema.syntax;
+
+
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+
+
+/**
+ * RFC 4512 - 4.1.4. Matching Rule Use Description
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ */
+public class MatchingRuleUseDescription extends AbstractSchemaDescription
+{
+ private List<String> applicableAttributes;
+
+
+ public MatchingRuleUseDescription()
+ {
+ numericOid = "";
+ names = new ArrayList<String>();
+ description = "";
+ isObsolete = false;
+ applicableAttributes = new ArrayList<String>();
+ extensions = new LinkedHashMap<String, List<String>>();
+ }
+
+
+ public List<String> getApplicableAttributes()
+ {
+ return applicableAttributes;
+ }
+
+
+ public void setApplicableAttributes( List<String> applicableAttributes )
+ {
+ this.applicableAttributes = applicableAttributes;
+ }
+
+}
Added: directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleUseDescriptionSyntaxChecker.java
URL: http://svn.apache.org/viewvc/directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleUseDescriptionSyntaxChecker.java?view=auto&rev=487883
==============================================================================
--- directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleUseDescriptionSyntaxChecker.java (added)
+++ directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/MatchingRuleUseDescriptionSyntaxChecker.java Sat Dec 16 13:07:29 2006
@@ -0,0 +1,135 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.directory.shared.ldap.schema.syntax;
+
+
+import java.text.ParseException;
+
+import javax.naming.NamingException;
+
+import org.apache.directory.shared.ldap.exception.LdapInvalidAttributeValueException;
+import org.apache.directory.shared.ldap.message.ResultCodeEnum;
+import org.apache.directory.shared.ldap.schema.syntax.parser.MatchingRuleUseDescriptionSchemaParser;
+import org.apache.directory.shared.ldap.util.StringTools;
+
+
+/**
+ * A SyntaxChecker which verifies that a value follows the
+ * matching rule use descripton syntax according to RFC 4512, par 4.2.4:
+ *
+ * <pre>
+ * MatchingRuleUseDescription = LPAREN WSP
+ * numericoid ; object identifier
+ * [ SP "NAME" SP qdescrs ] ; short names (descriptors)
+ * [ SP "DESC" SP qdstring ] ; description
+ * [ SP "OBSOLETE" ] ; not active
+ * SP "APPLIES" SP oids ; attribute types
+ * extensions WSP RPAREN ; extensions
+ *
+ * </pre>
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$
+ */
+public class MatchingRuleUseDescriptionSyntaxChecker implements SyntaxChecker
+{
+
+ /** The Syntax OID, according to RFC 4517, par. 3.3.20 */
+ public static final String OID = "1.3.6.1.4.1.1466.115.121.1.31";
+
+ /** The schema parser used to parse the MatchingRuleUseDescription Syntax */
+ private MatchingRuleUseDescriptionSchemaParser schemaParser = new MatchingRuleUseDescriptionSchemaParser();
+
+
+ /**
+ *
+ * Creates a new instance of MatchingRuleUseDescriptionSchemaParser.
+ *
+ */
+ public MatchingRuleUseDescriptionSyntaxChecker()
+ {
+ }
+
+
+ /* (non-Javadoc)
+ * @see org.apache.directory.shared.ldap.schema.SyntaxChecker#getSyntaxOid()
+ */
+ public String getSyntaxOid()
+ {
+ return OID;
+ }
+
+
+ /* (non-Javadoc)
+ * @see org.apache.directory.shared.ldap.schema.SyntaxChecker#assertSyntax(java.lang.Object)
+ */
+ public void assertSyntax( Object value ) throws NamingException
+ {
+ if ( !isValidSyntax( value ) )
+ {
+ throw new LdapInvalidAttributeValueException( ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX );
+ }
+ }
+
+
+ /* (non-Javadoc)
+ * @see org.apache.directory.shared.ldap.schema.SyntaxChecker#isValidSyntax(java.lang.Object)
+ */
+ public boolean isValidSyntax( Object value )
+ {
+ String strValue;
+
+ if ( value == null )
+ {
+ return false;
+ }
+
+ if ( value instanceof String )
+ {
+ strValue = ( String ) value;
+ }
+ else if ( value instanceof byte[] )
+ {
+ strValue = StringTools.utf8ToString( ( byte[] ) value );
+ }
+ else
+ {
+ strValue = value.toString();
+ }
+
+ try
+ {
+ MatchingRuleUseDescription mrud = schemaParser.parseMatchingRuleUseDescription( strValue );
+
+ // APPLIES must be present
+ if ( ( mrud.getApplicableAttributes()== null ) || ( mrud.getApplicableAttributes().isEmpty() ) )
+ {
+ return false;
+ }
+
+ return true;
+ }
+ catch ( ParseException pe )
+ {
+ return false;
+ }
+ }
+
+}
Added: directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/parser/AbstractSchemaParser.java
URL: http://svn.apache.org/viewvc/directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/parser/AbstractSchemaParser.java?view=auto&rev=487883
==============================================================================
--- directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/parser/AbstractSchemaParser.java (added)
+++ directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/parser/AbstractSchemaParser.java Sat Dec 16 13:07:29 2006
@@ -0,0 +1,38 @@
+package org.apache.directory.shared.ldap.schema.syntax.parser;
+
+import java.io.StringReader;
+import java.text.ParseException;
+
+import org.apache.directory.shared.ldap.schema.syntax.AbstractSchemaDescription;
+
+public abstract class AbstractSchemaParser
+{
+
+
+ /** the antlr generated parser being wrapped */
+ protected ReusableAntlrSchemaParser parser;
+
+ /** the antlr generated lexer being wrapped */
+ protected ReusableAntlrSchemaLexer lexer;
+
+
+ protected AbstractSchemaParser()
+ {
+ lexer = new ReusableAntlrSchemaLexer( new StringReader( "" ) );
+ parser = new ReusableAntlrSchemaParser( lexer );
+ }
+
+ /**
+ * Initializes the plumbing by creating a pipe and coupling the parser/lexer
+ * pair with it. param spec the specification to be parsed
+ */
+ protected void reset( String spec )
+ {
+ StringReader in = new StringReader( spec );
+ lexer.prepareNextInput( in );
+ parser.resetState();
+ }
+
+ public abstract AbstractSchemaDescription parse( String schemaDescription ) throws ParseException;
+
+}
Added: directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/parser/MatchingRuleDescriptionSchemaParser.java
URL: http://svn.apache.org/viewvc/directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/parser/MatchingRuleDescriptionSchemaParser.java?view=auto&rev=487883
==============================================================================
--- directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/parser/MatchingRuleDescriptionSchemaParser.java (added)
+++ directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/parser/MatchingRuleDescriptionSchemaParser.java Sat Dec 16 13:07:29 2006
@@ -0,0 +1,107 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.directory.shared.ldap.schema.syntax.parser;
+
+
+import java.text.ParseException;
+
+import org.apache.directory.shared.ldap.schema.syntax.AbstractSchemaDescription;
+import org.apache.directory.shared.ldap.schema.syntax.MatchingRuleDescription;
+
+import antlr.RecognitionException;
+import antlr.TokenStreamException;
+
+
+/**
+ * A parser for RFC 4512 matching rule descriptions.
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ */
+public class MatchingRuleDescriptionSchemaParser extends AbstractSchemaParser
+{
+
+ /**
+ * Creates a schema parser instance.
+ */
+ public MatchingRuleDescriptionSchemaParser()
+ {
+ super();
+ }
+
+
+ /**
+ * Parses a matching rule description according to RFC 4512:
+ *
+ * <pre>
+ * MatchingRuleDescription = LPAREN WSP
+ * numericoid ; object identifier
+ * [ SP "NAME" SP qdescrs ] ; short names (descriptors)
+ * [ SP "DESC" SP qdstring ] ; description
+ * [ SP "OBSOLETE" ] ; not active
+ * SP "SYNTAX" SP numericoid ; assertion syntax
+ * extensions WSP RPAREN ; extensions
+ *
+ * extensions = *( SP xstring SP qdstrings )
+ * xstring = "X" HYPHEN 1*( ALPHA / HYPHEN / USCORE )
+ * </pre>
+ *
+ * @param matchingRuleDescription the matching rule description to be parsed
+ * @return the parsed MatchingRuleDescription bean
+ * @throws ParseException if there are any recognition errors (bad syntax)
+ */
+ public synchronized MatchingRuleDescription parseMatchingRuleDescription( String matchingRuleDescription )
+ throws ParseException
+ {
+
+ if ( matchingRuleDescription == null )
+ {
+ throw new ParseException( "Null", 0 );
+ }
+
+ reset( matchingRuleDescription ); // reset and initialize the parser / lexer pair
+
+ try
+ {
+ MatchingRuleDescription mrd = parser.matchingRuleDescription();
+ return mrd;
+ }
+ catch ( RecognitionException re )
+ {
+ String msg = "Parser failure on matching rule description:\n\t" + matchingRuleDescription;
+ msg += "\nAntlr message: " + re.getMessage();
+ msg += "\nAntlr column: " + re.getColumn();
+ throw new ParseException( msg, re.getColumn() );
+ }
+ catch ( TokenStreamException tse )
+ {
+ String msg = "Parser failure on matching rule description:\n\t" + matchingRuleDescription;
+ msg += "\nAntlr message: " + tse.getMessage();
+ throw new ParseException( msg, 0 );
+ }
+
+ }
+
+
+ public AbstractSchemaDescription parse( String schemaDescription ) throws ParseException
+ {
+ return parseMatchingRuleDescription( schemaDescription );
+ }
+
+}
Added: directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/parser/MatchingRuleUseDescriptionSchemaParser.java
URL: http://svn.apache.org/viewvc/directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/parser/MatchingRuleUseDescriptionSchemaParser.java?view=auto&rev=487883
==============================================================================
--- directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/parser/MatchingRuleUseDescriptionSchemaParser.java (added)
+++ directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/parser/MatchingRuleUseDescriptionSchemaParser.java Sat Dec 16 13:07:29 2006
@@ -0,0 +1,107 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.directory.shared.ldap.schema.syntax.parser;
+
+
+import java.text.ParseException;
+
+import org.apache.directory.shared.ldap.schema.syntax.AbstractSchemaDescription;
+import org.apache.directory.shared.ldap.schema.syntax.MatchingRuleUseDescription;
+
+import antlr.RecognitionException;
+import antlr.TokenStreamException;
+
+
+/**
+ * A parser for RFC 4512 matching rule use descriptions.
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ */
+public class MatchingRuleUseDescriptionSchemaParser extends AbstractSchemaParser
+{
+
+ /**
+ * Creates a schema parser instance.
+ */
+ public MatchingRuleUseDescriptionSchemaParser()
+ {
+ super();
+ }
+
+
+ /**
+ * Parses a matching rule use description according to RFC 4512:
+ *
+ * <pre>
+ * MatchingRuleUseDescription = LPAREN WSP
+ * numericoid ; object identifier
+ * [ SP "NAME" SP qdescrs ] ; short names (descriptors)
+ * [ SP "DESC" SP qdstring ] ; description
+ * [ SP "OBSOLETE" ] ; not active
+ * SP "APPLIES" SP oids ; attribute types
+ * extensions WSP RPAREN ; extensions
+ *
+ * extensions = *( SP xstring SP qdstrings )
+ * xstring = "X" HYPHEN 1*( ALPHA / HYPHEN / USCORE )
+ * </pre>
+ *
+ * @param matchingRuleUseDescription the matching rule use description to be parsed
+ * @return the parsed MatchingRuleUseDescription bean
+ * @throws ParseException if there are any recognition errors (bad syntax)
+ */
+ public synchronized MatchingRuleUseDescription parseMatchingRuleUseDescription( String matchingRuleUseDescription )
+ throws ParseException
+ {
+
+ if ( matchingRuleUseDescription == null )
+ {
+ throw new ParseException( "Null", 0 );
+ }
+
+ reset( matchingRuleUseDescription ); // reset and initialize the parser / lexer pair
+
+ try
+ {
+ MatchingRuleUseDescription mrud = parser.matchingRuleUseDescription();
+ return mrud;
+ }
+ catch ( RecognitionException re )
+ {
+ String msg = "Parser failure on matching rule description:\n\t" + matchingRuleUseDescription;
+ msg += "\nAntlr message: " + re.getMessage();
+ msg += "\nAntlr column: " + re.getColumn();
+ throw new ParseException( msg, re.getColumn() );
+ }
+ catch ( TokenStreamException tse )
+ {
+ String msg = "Parser failure on matching rule description:\n\t" + matchingRuleUseDescription;
+ msg += "\nAntlr message: " + tse.getMessage();
+ throw new ParseException( msg, 0 );
+ }
+
+ }
+
+
+ public AbstractSchemaDescription parse( String schemaDescription ) throws ParseException
+ {
+ return parseMatchingRuleUseDescription( schemaDescription );
+ }
+
+}