org.springframework.ldap.core.support.DelegatingBaseLdapPathContextSourceSupport Maven / Gradle / Ivy
/*
* Copyright 2005-2013 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.support;
import org.springframework.ldap.core.ContextSource;
import org.springframework.ldap.core.DistinguishedName;
import javax.naming.ldap.LdapName;
/**
* Support class to provide {@link BaseLdapPathSource} functionality to ContextSource instances
* that act as proxies.
*
* @author Mattias Hellborg Arthursson
* @since 2.0
*/
public abstract class DelegatingBaseLdapPathContextSourceSupport implements BaseLdapPathSource {
/**
* Get the target ContextSource.
* @return the target ContextSource.
*/
protected abstract ContextSource getTarget();
private BaseLdapPathSource getTargetAsBaseLdapPathSource() {
try {
return (BaseLdapPathSource) getTarget();
} catch (ClassCastException e) {
throw new UnsupportedOperationException("This operation is not supported on a target ContextSource that does not " +
" implement BaseLdapPathContextSource", e);
}
}
@Override
public final LdapName getBaseLdapName() {
return getTargetAsBaseLdapPathSource().getBaseLdapName();
}
@Override
public final DistinguishedName getBaseLdapPath() {
return getTargetAsBaseLdapPathSource().getBaseLdapPath();
}
@Override
public final String getBaseLdapPathAsString() {
return getTargetAsBaseLdapPathSource().getBaseLdapPathAsString();
}
}