| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| DynaClass |
|
| 1.0;1 |
| 1 | /* | |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more | |
| 3 | * contributor license agreements. See the NOTICE file distributed with | |
| 4 | * this work for additional information regarding copyright ownership. | |
| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 | |
| 6 | * (the "License"); you may not use this file except in compliance with | |
| 7 | * the License. You may obtain a copy of the License at | |
| 8 | * | |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 | * | |
| 11 | * Unless required by applicable law or agreed to in writing, software | |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 | * See the License for the specific language governing permissions and | |
| 15 | * limitations under the License. | |
| 16 | */ | |
| 17 | ||
| 18 | ||
| 19 | package org.apache.commons.beanutils; | |
| 20 | ||
| 21 | ||
| 22 | ||
| 23 | ||
| 24 | ||
| 25 | /** | |
| 26 | * <p>A <strong>DynaClass</strong> is a simulation of the functionality of | |
| 27 | * <code>java.lang.Class</code> for classes implementing the | |
| 28 | * <code>DynaBean</code> interface. DynaBean instances that share the same | |
| 29 | * DynaClass all have the same set of available properties, along with any | |
| 30 | * associated data types, read-only states, and write-only states.</p> | |
| 31 | * | |
| 32 | * @author Craig McClanahan | |
| 33 | * @author Michael Smith | |
| 34 | * @author Paulo Gaspar | |
| 35 | * @version $Revision: 555824 $ $Date: 2007-07-12 20:27:15 -0400 (Thu, 12 Jul 2007) $ | |
| 36 | */ | |
| 37 | ||
| 38 | public interface DynaClass { | |
| 39 | ||
| 40 | ||
| 41 | /** | |
| 42 | * Return the name of this DynaClass (analogous to the | |
| 43 | * <code>getName()</code> method of <code>java.lang.Class</code), which | |
| 44 | * allows the same <code>DynaClass</code> implementation class to support | |
| 45 | * different dynamic classes, with different sets of properties. | |
| 46 | * | |
| 47 | * @return the name of the DynaClass | |
| 48 | */ | |
| 49 | public String getName(); | |
| 50 | ||
| 51 | ||
| 52 | /** | |
| 53 | * Return a property descriptor for the specified property, if it exists; | |
| 54 | * otherwise, return <code>null</code>. | |
| 55 | * | |
| 56 | * @param name Name of the dynamic property for which a descriptor | |
| 57 | * is requested | |
| 58 | * @return The descriptor for the specified property | |
| 59 | * | |
| 60 | * @exception IllegalArgumentException if no property name is specified | |
| 61 | */ | |
| 62 | public DynaProperty getDynaProperty(String name); | |
| 63 | ||
| 64 | ||
| 65 | /** | |
| 66 | * <p>Return an array of <code>ProperyDescriptors</code> for the properties | |
| 67 | * currently defined in this DynaClass. If no properties are defined, a | |
| 68 | * zero-length array will be returned.</p> | |
| 69 | * | |
| 70 | * <p><strong>FIXME</strong> - Should we really be implementing | |
| 71 | * <code>getBeanInfo()</code> instead, which returns property descriptors | |
| 72 | * and a bunch of other stuff?</p> | |
| 73 | * | |
| 74 | * @return the set of properties for this DynaClass | |
| 75 | */ | |
| 76 | public DynaProperty[] getDynaProperties(); | |
| 77 | ||
| 78 | ||
| 79 | /** | |
| 80 | * Instantiate and return a new DynaBean instance, associated | |
| 81 | * with this DynaClass. | |
| 82 | * | |
| 83 | * @return A new <code>DynaBean</code> instance | |
| 84 | * | |
| 85 | * @exception IllegalAccessException if the Class or the appropriate | |
| 86 | * constructor is not accessible | |
| 87 | * @exception InstantiationException if this Class represents an abstract | |
| 88 | * class, an array class, a primitive type, or void; or if instantiation | |
| 89 | * fails for some other reason | |
| 90 | */ | |
| 91 | public DynaBean newInstance() | |
| 92 | throws IllegalAccessException, InstantiationException; | |
| 93 | ||
| 94 | ||
| 95 | } |