01: // Copyright 2006 The Apache Software Foundation
02: //
03: // Licensed under the Apache License, Version 2.0 (the "License");
04: // you may not use this file except in compliance with the License.
05: // You may obtain a copy of the License at
06: //
07: // http://www.apache.org/licenses/LICENSE-2.0
08: //
09: // Unless required by applicable law or agreed to in writing, software
10: // distributed under the License is distributed on an "AS IS" BASIS,
11: // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12: // See the License for the specific language governing permissions and
13: // limitations under the License.
14:
15: package org.apache.tapestry.model;
16:
17: import org.apache.tapestry.annotations.Parameter;
18:
19: /**
20: * Model for a <em>formal</em> parameter of a component.
21: *
22: * @see Parameter
23: */
24: public interface ParameterModel {
25: /** The name of the parameter. */
26: String getName();
27:
28: /** If true, the parameter is required. */
29: boolean isRequired();
30:
31: /** The default binding prefix for the parameter, usually "prop". */
32: String getDefaultBindingPrefix();
33: }
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