Java/JNDI LDAP/RDN — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Текущая версия на 09:33, 1 июня 2010
Содержание
- 1 Converts an RDN to its String representation and vice-versa
- 2 Demonstrates RDN comparison
- 3 how values in the RDN can be retrieved from their string representation
- 4 Retrieves the DN from the search results
- 5 Shows different ways of constructing an Rdn
- 6 Shows how to format DNs with special characters by escaping the values
- 7 Shows ways of accessing the type/value pair(s) from an RDN
Converts an RDN to its String representation and vice-versa
<source lang="java">
/*
* Copyright (c) 1995 - 2008 Sun Microsystems, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * - Neither the name of Sun Microsystems nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
import javax.naming.ldap.Rdn; /**
* Converts an RDN to its String representation and vice-versa */
public class RdntoString {
public static void main(String args[]) throws Exception { Rdn rdn = new Rdn("cn=Juicy\\,Fruit"); String str = rdn.toString(); System.out.println(str); Rdn rdn2 = new Rdn(str); System.out.println(rdn.equals(rdn2)); // true }
}
</source>
Demonstrates RDN comparison
<source lang="java">
/*
* Copyright (c) 1995 - 2008 Sun Microsystems, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * - Neither the name of Sun Microsystems nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
import javax.naming.ldap.Rdn; /**
* Demonstrates RDN comparison */
public class CompareRdns {
public static void main(String args[]) throws Exception { /** * Compare: 1) same RDN sequence with an type/value pairs ordered * differently. 2) RDN sequence of different length. 3) RDN sequence of * different Case. */ Rdn one = new Rdn("ou=Sales+cn=Bob"); Rdn two = new Rdn("cn=Bob+ou=Sales"); Rdn three = new Rdn("ou=Sales+cn=Bob+c=US"); Rdn four = new Rdn("cn=lowercase"); Rdn five = new Rdn("cn=LowerCASE"); System.out.println(one.equals(two)); // true System.out.println(two.equals(three)); // false System.out.println(one.equals(three)); // false System.out.println(four.equals(five)); // true }
}
</source>
how values in the RDN can be retrieved from their string representation
<source lang="java">
/*
* Copyright (c) 1995 - 2008 Sun Microsystems, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * - Neither the name of Sun Microsystems nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
import javax.naming.ldap.Rdn; /*
* Shows how values in the RDN can be retrieved from their string * representation. */
public class UnescapingValues {
public static void main(String args[]) { // DN with "," (comma) String unformatted = "Juicy, Fruit"; String formatted = Rdn.escapeValue(unformatted); System.out.println("Formatted:" + formatted); Object original = Rdn.unescapeValue(formatted); System.out.println("Original:" + original); // DN with a "+" (plus) unformatted = "true+false"; formatted = Rdn.escapeValue(unformatted); System.out.println("Formatted:" + formatted); original = Rdn.unescapeValue(formatted); System.out.println("Original:" + original); // DN with a binary value as one one of its attribute value byte[] bytes = new byte[] { 1, 2, 3, 4 }; formatted = Rdn.escapeValue(bytes); System.out.println("Formatted:" + formatted); original = Rdn.unescapeValue(formatted); System.out.println("Original:" + original); }
}
</source>
Retrieves the DN from the search results
<source lang="java">
/*
* Copyright (c) 1995 - 2008 Sun Microsystems, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * - Neither the name of Sun Microsystems nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
import java.util.Hashtable; import javax.naming.Context; import javax.naming.NamingEnumeration; import javax.naming.NamingException; import javax.naming.directory.DirContext; import javax.naming.directory.InitialDirContext; import javax.naming.directory.SearchResult; /**
* Retrieves the DN from the search results */
class FullName {
public static void printSearchEnumeration(NamingEnumeration retEnum) { try { while (retEnum.hasMore()) { SearchResult sr = (SearchResult) retEnum.next(); System.out.println(">>" + sr.getNameInNamespace()); } } catch (NamingException e) { e.printStackTrace(); } } public static void main(String[] args) { // Set up the environment for creating the initial context Hashtable<String, Object> env = new Hashtable<String, Object>(11); env .put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory"); env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial"); try { // Create initial context DirContext ctx = new InitialDirContext(env); NamingEnumeration answer = ctx.search("ou=People", null); // Print the answer printSearchEnumeration(answer); // Close the context when we"re done ctx.close(); } catch (Exception e) { e.printStackTrace(); } }
}
</source>
Shows different ways of constructing an Rdn
<source lang="java">
/*
* Copyright (c) 1995 - 2008 Sun Microsystems, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * - Neither the name of Sun Microsystems nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
import javax.naming.directory.Attributes; import javax.naming.directory.BasicAttributes; import javax.naming.ldap.Rdn; /**
* Shows different ways of constructing an Rdn */
public class RdnConstructors {
public static void main(String args[]) throws Exception { /** * There are four ways of constructing an Rdn */ Rdn rdn1 = new Rdn("ou= Juicy\\, Fruit"); System.out.println("rdn1:" + rdn1.toString()); Rdn rdn2 = new Rdn(rdn1); System.out.println("rdn2:" + rdn2.toString()); Attributes attrs = new BasicAttributes(); attrs.put("ou", "Juicy, Fruit"); attrs.put("cn", "Mango"); Rdn rdn3 = new Rdn(attrs); System.out.println("rdn3:" + rdn3.toString()); Rdn rdn4 = new Rdn("ou", "Juicy, Fruit"); System.out.println("rdn4:" + rdn4.toString()); }
}
</source>
Shows how to format DNs with special characters by escaping the values
<source lang="java">
/*
* Copyright (c) 1995 - 2008 Sun Microsystems, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * - Neither the name of Sun Microsystems nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
import javax.naming.InvalidNameException; import javax.naming.ldap.LdapName; import javax.naming.ldap.Rdn; /*
* Shows how to format DNs with special characters by escaping the values */
public class EscapingDNs {
public static void main(String args[]) { try { // DN with "," (comma) in its attribute value String unformatted = "Juicy, Fruit"; String formatted = Rdn.escapeValue(unformatted); LdapName dn = new LdapName("cn=" + formatted); System.out.println("dn:" + dn); // DN with a "+" (plus) in its attribute value unformatted = "true+false"; formatted = Rdn.escapeValue(unformatted); dn = new LdapName("cn=" + formatted); System.out.println("dn:" + dn); // DN with a binary value as its attribute value byte[] bytes = new byte[] { 1, 2, 3, 4 }; formatted = Rdn.escapeValue(bytes); System.out.println("Orig val: " + bytes + " Escaped val: " + formatted); } catch (InvalidNameException e) { e.printStackTrace(); } }
}
</source>
Shows ways of accessing the type/value pair(s) from an RDN
<source lang="java">
/*
* Copyright (c) 1995 - 2008 Sun Microsystems, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * - Neither the name of Sun Microsystems nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
import javax.naming.directory.Attributes; import javax.naming.directory.BasicAttributes; import javax.naming.ldap.Rdn; /**
* Shows ways of accessing the type/value pair(s) from an RDN */
public class RdnGetters {
public static void main(String args[]) throws Exception { Attributes attrs = new BasicAttributes(); attrs.put("o", "Yellow"); attrs.put("cn", "Mango"); byte[] mangoJuice = new byte[6]; for (int i = 0; i < mangoJuice.length; i++) { mangoJuice[i] = (byte) i; } attrs.put("ou", mangoJuice); Rdn rdn = new Rdn(attrs); System.out.println(); System.out.println("size:" + rdn.size()); System.out.println("getType(): " + rdn.getType()); System.out.println("getValue(): " + rdn.getValue()); // test toAttributes System.out.println(); System.out.println("toAttributes(): " + rdn.toAttributes()); }
}
</source>