org.springframework.ldap.core.NameAwareAttributes 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;
import org.springframework.util.Assert;
import javax.naming.NamingEnumeration;
import javax.naming.directory.Attribute;
import javax.naming.directory.Attributes;
import java.util.HashMap;
import java.util.Map;
/**
* Used internally to help DirContextAdapter properly handle Names as values.
*
* @author Mattias Hellborg Arthursson
* @since 2.0
*/
public final class NameAwareAttributes implements Attributes {
private Map attributes = new HashMap();
/**
* Create an empty instance
*/
public NameAwareAttributes() {
}
/**
* Create a new instance, populated with the data from the supplied instance.
* @param attributes the instance to copy.
*/
public NameAwareAttributes(Attributes attributes) {
NamingEnumeration allAttributes = attributes.getAll();
while(allAttributes.hasMoreElements()) {
Attribute attribute = allAttributes.nextElement();
put(new NameAwareAttribute(attribute));
}
}
@Override
public boolean isCaseIgnored() {
return true;
}
@Override
public int size() {
return attributes.size();
}
@Override
public NameAwareAttribute get(String attrID) {
Assert.hasLength(attrID, "Attribute ID must not be empty");
return attributes.get(attrID.toLowerCase());
}
@Override
public NamingEnumeration getAll() {
return new IterableNamingEnumeration(attributes.values());
}
@Override
public NamingEnumeration getIDs() {
return new IterableNamingEnumeration(attributes.keySet());
}
@Override
public Attribute put(String attrID, Object val) {
Assert.hasLength(attrID, "Attribute ID must not be empty");
NameAwareAttribute newAttribute = new NameAwareAttribute(attrID, val);
attributes.put(attrID.toLowerCase(), newAttribute);
return newAttribute;
}
@Override
public Attribute put(Attribute attr) {
Assert.notNull(attr, "Attribute must not be null");
NameAwareAttribute newAttribute = new NameAwareAttribute(attr);
attributes.put(attr.getID().toLowerCase(), newAttribute);
return newAttribute;
}
@Override
public Attribute remove(String attrID) {
Assert.hasLength(attrID, "Attribute ID must not be empty");
return attributes.remove(attrID);
}
@Override
public Object clone() {
return new NameAwareAttributes(this);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
NameAwareAttributes that = (NameAwareAttributes) o;
if (attributes != null ? !attributes.equals(that.attributes) : that.attributes != null) return false;
return true;
}
@Override
public int hashCode() {
return attributes != null ? attributes.hashCode() : 0;
}
@Override
public String toString() {
return String.format("NameAwareAttribute; attributes: %s", attributes.toString());
}
}