/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyrighted [year] [name of copyright owner]".
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*
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* Copyright 2012 ForgeRock AS. All rights reserved.
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*/
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package org.forgerock.opendj.rest2ldap;
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import static org.forgerock.opendj.rest2ldap.Utils.byteStringToJson;
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import static org.forgerock.opendj.rest2ldap.Utils.toLowerCase;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import org.forgerock.json.fluent.JsonPointer;
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import org.forgerock.json.fluent.JsonValue;
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import org.forgerock.opendj.ldap.Attribute;
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import org.forgerock.opendj.ldap.ByteString;
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import org.forgerock.opendj.ldap.Entry;
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import org.forgerock.opendj.ldap.Function;
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import org.forgerock.opendj.ldap.Functions;
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import org.forgerock.resource.provider.Context;
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/**
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*
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*/
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public class SimpleAttributeMapper implements AttributeMapper {
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private final String ldapAttributeName;
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private final String jsonAttributeName;
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private final String normalizedJsonAttributeName;
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private boolean forceSingleValued = false;
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private Object defaultValue = null;
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private boolean isReadOnly = false;
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private Function<ByteString, ?, Void> decoder = null;
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/**
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* Creates a new simple attribute mapper which maps a single LDAP attribute
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* to an entry.
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*
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* @param attributeName
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* The name of the simple JSON and LDAP attribute.
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*/
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public SimpleAttributeMapper(String attributeName) {
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this(attributeName, attributeName);
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}
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/**
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* Creates a new simple attribute mapper which maps a single LDAP attribute
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* to an entry.
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*
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* @param jsonAttributeName
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* The name of the simple JSON attribute.
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* @param ldapAttributeName
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* The name of the LDAP attribute.
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*/
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public SimpleAttributeMapper(String jsonAttributeName, String ldapAttributeName) {
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this.jsonAttributeName = jsonAttributeName;
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this.ldapAttributeName = ldapAttributeName;
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this.normalizedJsonAttributeName = toLowerCase(jsonAttributeName);
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}
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public SimpleAttributeMapper withDefaultValue(Object defaultValue) {
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this.defaultValue = defaultValue;
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return this;
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}
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public SimpleAttributeMapper isReadOnly(boolean readOnly) {
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this.isReadOnly = readOnly;
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return this;
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}
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public SimpleAttributeMapper forceSingleValued(boolean singleValued) {
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this.forceSingleValued = singleValued;
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return this;
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}
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public SimpleAttributeMapper withDecoder(Function<ByteString, ?, Void> f) {
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this.decoder = f;
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return this;
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}
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/**
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* {@inheritDoc}
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*/
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public void getLDAPAttributes(JsonPointer jsonAttribute, Set<String> ldapAttributes) {
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if (attributeMatchesPointer(jsonAttribute)) {
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ldapAttributes.add(ldapAttributeName);
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}
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}
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private boolean attributeMatchesPointer(JsonPointer resourceAttribute) {
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return resourceAttribute.isEmpty()
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|| toLowerCase(resourceAttribute.get(0)).equals(normalizedJsonAttributeName);
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}
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/**
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* {@inheritDoc}
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*/
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public void toJson(Context c, Entry e,
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final AttributeMapperCompletionHandler<Map<String, Object>> h) {
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Attribute a = e.getAttribute(ldapAttributeName);
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if (a != null) {
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Function<ByteString, ?, Void> f =
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decoder == null ? Functions.fixedFunction(byteStringToJson(), a) : decoder;
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final Object value;
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if (forceSingleValued || a.getAttributeDescription().getAttributeType().isSingleValue()) {
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value = a.parse().as(f, defaultValue);
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} else {
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value = a.parse().asSetOf(f, defaultValue);
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}
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Map<String, Object> result = Collections.singletonMap(jsonAttributeName, value);
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h.onSuccess(result);
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}
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}
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/**
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* {@inheritDoc}
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*/
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public void toLDAP(Context c, JsonValue v, AttributeMapperCompletionHandler<List<Attribute>> h) {
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// TODO Auto-generated method stub
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}
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}
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