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.annotations;
16:
17: import static java.lang.annotation.ElementType.FIELD;
18: import static java.lang.annotation.RetentionPolicy.RUNTIME;
19:
20: import java.lang.annotation.Documented;
21: import java.lang.annotation.Retention;
22: import java.lang.annotation.Target;
23:
24: /**
25: * Allows a a page (really, the root component of the page) to be injected into another component as
26: * a read-only field.
27: */
28: @Target(FIELD)
29: @Documented
30: @Retention(RUNTIME)
31: public @interface InjectPage {
32: /**
33: * The name of the page to inject, which is used when the field type is not sufficient to
34: * identify the page (for example, when the field type is an interface implemented by the page).
35: * A non-blank value here overrides the lookup by class name (from the field type).
36: */
37: String value() default "";
38: }
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