01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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: * $Header:$
18: */
19: package org.apache.beehive.controls.api.bean;
20:
21: import java.lang.annotation.ElementType;
22: import java.lang.annotation.Retention;
23: import java.lang.annotation.RetentionPolicy;
24: import java.lang.annotation.Target;
25:
26: import org.apache.beehive.controls.api.assembly.ControlAssembler;
27: import org.apache.beehive.controls.api.assembly.DefaultControlAssembler;
28:
29: /**
30: * The ControlImplementation annotation type is used to annotate the implementation class for a
31: * Java Control. It marks the class as a control implementation and (in the future) parameterizes
32: * it.
33: */
34: @Retention(RetentionPolicy.RUNTIME)
35: @Target({ElementType.TYPE})
36: public @interface ControlImplementation {
37: /** class name for the Class (which implements
38: * com.bea.control.assembly.ControlAssembler) whose assemble()
39: * method is called at assembly time - if left Void then no
40: * special assembly is needed
41: */
42: Class assemblyHelperClass() default java.lang.Void.class; // DEPRECATED
43:
44: /**
45: * Class that implements ControlAssembler, which gets called at assembly time.
46: * Default implementation does nothing.
47: */
48: Class<? extends ControlAssembler> assembler() default DefaultControlAssembler.class;
49:
50: /**
51: * Specifies whether the control implementation class contains state that should be
52: * serialized as part of the containing Control/JavaBean or is fully stateless/transient.
53: */
54: boolean isTransient() default false; // default to assuming stateful
55: }
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