| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.chemistry.opencmis.commons.data; |
| |
| import java.util.List; |
| |
| /** |
| * Base property interface. |
| */ |
| public interface PropertyData<T> extends ExtensionsData { |
| |
| /** |
| * Returns the property ID. |
| * <p> |
| * The property ID may not be set if the object is used in a query result. |
| * |
| * |
| * @return the property ID, may be {@code null} |
| */ |
| String getId(); |
| |
| /** |
| * Returns the local name. |
| * |
| * @return the local name, may be {@code null} |
| */ |
| String getLocalName(); |
| |
| /** |
| * Returns the display name. |
| * |
| * @return the display name, may be {@code null} |
| */ |
| String getDisplayName(); |
| |
| /** |
| * Returns the query name. |
| * <p> |
| * The property query name must be set if the object is used in a query |
| * result. |
| * |
| * @return the query name, may be {@code null} |
| */ |
| String getQueryName(); |
| |
| /** |
| * Returns the list of values of this property. For a single value property |
| * this is a list with one entry. |
| * |
| * @return the list of values, not {@code null} |
| */ |
| List<T> getValues(); |
| |
| /** |
| * Returns the first entry of the list of values. |
| * |
| * @return first entry in the list of values or {@code null} if the list of |
| * values is empty |
| */ |
| T getFirstValue(); |
| } |