Finalized SimpleLdapTemplate.

This commit is contained in:
Mattias Arthursson
2007-08-15 07:57:14 +00:00
parent 29ccc16adf
commit a49800c4b1
5 changed files with 279 additions and 41 deletions

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/*
* Copyright 2005-2007 the original author or authors.
*
* Licensed 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.springframework.ldap.core.simple;
import java.util.List;
import org.springframework.ldap.AbstractLdapTemplateIntegrationTest;
import org.springframework.ldap.core.DirContextAdapter;
import org.springframework.ldap.core.DirContextOperations;
public class SimpleLdapTemplateITest extends AbstractLdapTemplateIntegrationTest {
private SimpleLdapTemplate ldapTemplate;
protected String[] getConfigLocations() {
return new String[] { "/conf/ldapTemplateTestContext.xml" };
}
public void setSimplLdapTemplate(SimpleLdapTemplate ldapTemplate) {
this.ldapTemplate = ldapTemplate;
}
public void testLookup() {
String result = ldapTemplate.lookup("cn=Some Person,ou=company1,c=Sweden", new CnContextMapper());
assertEquals("Some Person", result);
}
public void testSearch() {
List<String> cns = ldapTemplate.search("", "(&(objectclass=person)(sn=Person3))", new CnContextMapper());
assertEquals(1, cns.size());
assertEquals("Some Person3", cns.get(0));
}
public void testModifyAttributes() {
DirContextOperations ctx = ldapTemplate.lookup("cn=Some Person,ou=company1,c=Sweden");
ctx.setAttributeValue("description", "updated description");
ctx.setAttributeValue("telephoneNumber", "0000001");
ldapTemplate.modifyAttributes(ctx);
// verify that the data was properly updated.
ldapTemplate.lookup("cn=Some Person,ou=company1,c=Sweden", new ParametrizedContextMapper<Object>() {
public Object mapFromContext(Object ctx) {
DirContextAdapter adapter = (DirContextAdapter) ctx;
assertEquals("updated description", adapter.getStringAttribute("description"));
assertEquals("0000001", adapter.getStringAttribute("telephoneNumber"));
return null;
}
});
}
private static class CnContextMapper implements ParametrizedContextMapper<String> {
public String mapFromContext(Object ctx) {
DirContextAdapter adapter = (DirContextAdapter) ctx;
return adapter.getStringAttribute("cn");
}
}
}

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package org.springframework.ldap.core.simple;
import java.util.List;
import org.springframework.ldap.AbstractLdapTemplateIntegrationTest;
import org.springframework.ldap.core.DirContextAdapter;
public class SimpleLdapTemplateTest extends AbstractLdapTemplateIntegrationTest {
private SimpleLdapTemplate ldapTemplate;
protected String[] getConfigLocations() {
return new String[] { "/conf/ldapTemplateTestContext.xml" };
}
public void setSimplLdapTemplate(SimpleLdapTemplate ldapTemplate) {
this.ldapTemplate = ldapTemplate;
}
public void testLookup() {
String result = ldapTemplate.lookup("cn=Some Person,ou=company1,c=Sweden", new CnContextMapper());
assertEquals("Some Person", result);
}
public void testSearch1() {
List<String> cns = ldapTemplate.search("", "(&(objectclass=person)(sn=Person3))", new CnContextMapper());
assertEquals(1, cns.size());
assertEquals("Some Person3", cns.get(0));
}
private static class CnContextMapper implements ParametrizedContextMapper<String> {
public String mapFromContext(Object ctx) {
DirContextAdapter adapter = (DirContextAdapter) ctx;
return adapter.getStringAttribute("cn");
}
}
}

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@@ -1,20 +1,145 @@
/*
* Copyright 2005-2007 the original author or authors.
*
* Licensed 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.springframework.ldap.core.simple;
import java.util.List;
import javax.naming.Name;
import javax.naming.directory.Attributes;
import javax.naming.directory.SearchControls;
import org.springframework.ldap.NamingException;
import org.springframework.ldap.core.DirContextOperations;
import org.springframework.ldap.core.DirContextProcessor;
import org.springframework.ldap.core.LdapOperations;
/**
* LDAP operations interface usable on Java 5 and above, exposing a set of
* common LDAP operations.
*
* @author Mattias Arthursson
*/
public interface SimpleLdapOperations {
/**
* Get the wrapped LdapOperations instance.
*
* @return the wrapped LdapOperations instance.
* @throws NamingException if any error occurs.
*/
LdapOperations getLdapOperations();
/**
* Search for a List of type T using the supplied filter and link
* ParametrizedContextMapper.
*
* @param base Base DN relative to the base of the ContextSource - where to
* start the search.
* @param filter Search filter.
* @param mapper the Mapper to supply all results to.
* @return a List of type T containing objects for all entries found, as
* mapped by the ParametrizedContextMapper.
* @throws NamingException if any error occurs.
*/
<T> List<T> search(String base, String filter, ParametrizedContextMapper<T> mapper);
/**
* Search for a List of type T using the supplied filter, SearchControls,
* DirContextProcessor and ParametrizedContextMapper.
*
* @param base Base DN relative to the base of the ContextSource - where to
* start the search.
* @param filter Search filter.
* @param controls the SearchControls. Make sure that the returningObjFlag
* is set to <code>true</code>.
* @param mapper the Mapper to supply all results to.
* @param processor the DirContextProcessor to be used for applying pre/post
* processing on the DirContext instance.
* @return a List of type T containing objects for all entries found, as
* mapped by the ParametrizedContextMapper.
* @throws NamingException if any error occurs.
*/
<T> List<T> search(String base, String filter, SearchControls controls, ParametrizedContextMapper<T> mapper,
DirContextProcessor processor);
/**
* Perform a lookup of the specified DN and map the result using the mapper.
*
* @param dn the Distinguished Name to look up.
* @param mapper the mapper to use.
* @return the mapped object, as received by the ParametrizedContextMapper.
* @throws NamingException if any error occurs.
*/
<T> T lookup(String dn, ParametrizedContextMapper<T> mapper);
/**
* Look up the specified DN, and automatically cast it to a
* {@link DirContextOperations} instance.
*
* @param dn The Distinguished Name of the entry to look up.
* @return A {@link DirContextOperations} instance constructed from the
* found entry.
* @throws NamingException if any error occurs.
*/
DirContextOperations lookup(String dn);
/**
* Create an entry in the LDAP tree. The attributes used to create the entry
* are either retrieved from the <code>obj</code> parameter or the
* <code>attributes</code> parameter (or both). One of these parameters
* may be null but not both.
*
* @param dn The distinguished name to bind the object and attributes to.
* @param obj The object to bind, may be null. Typically a DirContext
* implementation.
* @param attributes The attributes to bind, may be null.
* @throws NamingException if any error occurs.
*/
void bind(String dn, Object obj, Attributes attributes);
/**
* Remove an entry from the LDAP tree. The entry must not have any children -
* if you suspect that the entry might have descendants, use
* {@link #unbind(Name, boolean)} in stead.
*
* @param dn The distinguished name to unbind.
* @throws NamingException if any error occurs.
*/
void unbind(String dn);
/**
* Modify the Attributes of the entry corresponsing to the supplied
* {@link DirContextOperations} instance. The instance should have been
* received from the {@link #lookup(String)} operation, and then modified to
* match the current state of the matching domain object, e.g.:
*
* <pre>
* public void update(Person person) {
* DirContextOperations ctx = simpleLdapOperations.lookup(person.getDn());
*
* ctx.setAttributeValue(&quot;description&quot;, person.getDescription());
* ctx.setAttributeValue(&quot;telephoneNumber&quot;, person.getPhone());
* // More modifications here
*
* simpleLdapOperations.modifyAttributes(ctx);
* }
* </pre>
*
* @param ctx the entry to update in the LDAP tree.
* @throws NamingException if any error occurs.
*/
void modifyAttributes(DirContextOperations ctx);
}

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@@ -1,22 +1,60 @@
/*
* Copyright 2005-2007 the original author or authors.
*
* Licensed 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.springframework.ldap.core.simple;
import java.util.List;
import javax.naming.directory.Attributes;
import javax.naming.directory.SearchControls;
import org.springframework.ldap.core.ContextSource;
import org.springframework.ldap.core.DirContextOperations;
import org.springframework.ldap.core.DirContextProcessor;
import org.springframework.ldap.core.LdapOperations;
import org.springframework.ldap.core.LdapTemplate;
/**
* Java-5-based convenience wrapper for the classic LdapTemplate, adding some
* convenient shortcuts and taking advantage of Java 5 Generics.
*
* Use the {@link #getLdapOperations()} method if you need to invoke less
* commonly used template methods.
*
* @author Mattias Arthursson
*/
public class SimpleLdapTemplate implements SimpleLdapOperations {
private LdapOperations ldapOperations;
/**
* Constructs a new SimpleLdapTemplate instance wrapping the supplied
* LdapOperations instance.
*
* @param ldapOperations the LdapOperations instance to wrap.
*/
public SimpleLdapTemplate(LdapOperations ldapOperations) {
this.ldapOperations = ldapOperations;
}
/**
* Constructs a new SimpleLdapTemplate instance, automatically creating a
* wrapped LdapTemplate instance to work with.
*
* @param contextSource
*/
public SimpleLdapTemplate(ContextSource contextSource) {
this.ldapOperations = new LdapTemplate(contextSource);
}
@@ -63,4 +101,37 @@ public class SimpleLdapTemplate implements SimpleLdapOperations {
return ldapOperations.search(base, filter, controls, mapper);
}
/*
* (non-Javadoc)
* @see org.springframework.ldap.core.simple.SimpleLdapOperations#lookup(java.lang.String)
*/
public DirContextOperations lookup(String dn) {
return (DirContextOperations) ldapOperations.lookup(dn);
}
/*
* (non-Javadoc)
* @see org.springframework.ldap.core.simple.SimpleLdapOperations#modifyAttributes(org.springframework.ldap.core.DirContextOperations)
*/
public void modifyAttributes(DirContextOperations ctx) {
ldapOperations.modifyAttributes(ctx.getDn(), ctx.getModificationItems());
}
/*
* (non-Javadoc)
* @see org.springframework.ldap.core.simple.SimpleLdapOperations#bind(java.lang.String,
* java.lang.Object, javax.naming.directory.Attributes)
*/
public void bind(String dn, Object obj, Attributes attributes) {
ldapOperations.bind(dn, obj, attributes);
}
/*
* (non-Javadoc)
* @see org.springframework.ldap.core.simple.SimpleLdapOperations#unbind(java.lang.String)
*/
public void unbind(String dn) {
ldapOperations.unbind(dn);
}
}

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<html>
<body>
Simplification layer over LdapTemplate for Java 5 and above.
</body>
</html>