Source Code Cross Referenced for ContainerInvocation.java in  » Portal » Pluto » org » apache » pluto » core » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Portal » Pluto » org.apache.pluto.core 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


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:        package org.apache.pluto.core;
18:
19:        import org.apache.pluto.PortletContainer;
20:        import org.apache.pluto.PortletWindow;
21:
22:        /**
23:         * <font style="color: red">Whenever possible,
24:         *  use of this class should be avoided. It is intended for
25:         *  use by objects which can NOT be instantiated and managed
26:         *  by the container.
27:         * </font>
28:         *
29:         * Provides static access to the currently executing container.
30:         * This is critical for instance of the PortletContext and PortletConfig
31:         * to be able to access container specific services.
32:         *
33:         *
34:         * @since 1.1
35:         *
36:         */
37:        public class ContainerInvocation {
38:
39:            private static final InheritableThreadLocal CONTAINERS = new InheritableThreadLocal();
40:
41:            /**
42:             * Retrieve the container which is currently
43:             * executing.
44:             *
45:             * @return the currently executing portlet container.
46:             */
47:            public static ContainerInvocation getInvocation() {
48:                return (ContainerInvocation) CONTAINERS.get();
49:            }
50:
51:            /**
52:             * Set the container currently under execution.
53:             *
54:             * @param container the container invoked
55:             * @param window used in the invocation
56:             */
57:            public static void setInvocation(PortletContainer container,
58:                    PortletWindow window) {
59:                CONTAINERS.set(new ContainerInvocation(window, container));
60:            }
61:
62:            public static void clearInvocation() {
63:                CONTAINERS.set(null);
64:            }
65:
66:            private PortletWindow window;
67:            private PortletContainer container;
68:
69:            public ContainerInvocation(PortletWindow window,
70:                    PortletContainer container) {
71:                this .window = window;
72:                this .container = container;
73:            }
74:
75:            public PortletWindow getPortletWindow() {
76:                return window;
77:            }
78:
79:            public void setWindow(PortletWindow window) {
80:                this .window = window;
81:            }
82:
83:            public PortletContainer getPortletContainer() {
84:                return container;
85:            }
86:
87:            public void setContainer(PortletContainer container) {
88:                this.container = container;
89:            }
90:        }
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