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Commit | Line | Data |
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878ddf1f | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2006, Intel Corporation\r | |
4 | All rights reserved. This program and the accompanying materials\r | |
5 | are licensed and made available under the terms and conditions of the BSD License\r | |
6 | which accompanies this distribution. The full text of the license may be found at\r | |
7 | http://opensource.org/licenses/bsd-license.php\r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | \r | |
12 | Module Name:\r | |
13 | ShareObject.java\r | |
14 | \r | |
15 | Abstract:\r | |
16 | \r | |
17 | --*/\r | |
18 | package org.tianocore.build.global;\r | |
19 | \r | |
20 | import java.util.*;\r | |
21 | \r | |
22 | import org.apache.tools.ant.*;\r | |
23 | import org.apache.tools.ant.types.DataType;\r | |
24 | \r | |
25 | public class GlobalShare extends DataType implements DynamicConfigurator {\r | |
26 | private static final HashMap<String, Object> objStorage = new HashMap<String, Object>();\r | |
27 | \r | |
28 | private DataObjectOp op;\r | |
29 | \r | |
30 | private String objName;\r | |
31 | \r | |
32 | private Object objInst;\r | |
33 | \r | |
34 | private String objClassPackage = "org.tianocore";\r | |
35 | \r | |
36 | public GlobalShare () {\r | |
37 | \r | |
38 | }\r | |
39 | \r | |
40 | public GlobalShare (String objName) {\r | |
41 | this.objName = objName;\r | |
42 | this.objInst = objStorage.get(this.objName);\r | |
43 | }\r | |
44 | \r | |
45 | public GlobalShare (String objName, Object obj) {\r | |
46 | this.objName = objName;\r | |
47 | this.objInst = obj;\r | |
48 | objStorage.put(this.objName, this.objInst);\r | |
49 | }\r | |
50 | \r | |
51 | public Object createDynamicElement(String name) throws BuildException {\r | |
52 | String className = objClassPackage + "." + name;\r | |
53 | log("GlobalShare.createDynamicElement(" + name + ")",\r | |
54 | Project.MSG_VERBOSE);\r | |
55 | try {\r | |
56 | objInst = Class.forName(className).newInstance();\r | |
57 | } catch (ClassNotFoundException e) {\r | |
58 | throw new BuildException("class name is not found");\r | |
59 | } catch (InstantiationException e) {\r | |
60 | throw new BuildException("the class cannnot be instantiated");\r | |
61 | } catch (IllegalAccessException e) {\r | |
62 | throw new BuildException("cannot access the class");\r | |
63 | }\r | |
64 | \r | |
65 | return objInst;\r | |
66 | }\r | |
67 | \r | |
68 | public void setDynamicAttribute(String name, String value)\r | |
69 | throws BuildException {\r | |
70 | log("name = " + name + " value = " + value, Project.MSG_VERBOSE);\r | |
71 | throw new BuildException();\r | |
72 | }\r | |
73 | \r | |
74 | public void setName(String name) {\r | |
75 | this.objName = name;\r | |
76 | if (this.op != null) {\r | |
77 | issueOperation();\r | |
78 | }\r | |
79 | }\r | |
80 | \r | |
81 | public String getName() {\r | |
82 | return this.objName;\r | |
83 | }\r | |
84 | \r | |
85 | public void setPackage(String name) {\r | |
86 | log("ShareObject.setPackage(" + name + ")", Project.MSG_VERBOSE);\r | |
87 | this.objClassPackage = name;\r | |
88 | }\r | |
89 | \r | |
90 | public String getPackage() {\r | |
91 | return this.objClassPackage;\r | |
92 | }\r | |
93 | \r | |
94 | public void setOperation(String opName) {\r | |
95 | log("ShareObject.setOperation(" + opName + ")", Project.MSG_VERBOSE);\r | |
96 | this.op = DataObjectOp.formString(opName);\r | |
97 | \r | |
98 | if (this.objName != null) {\r | |
99 | issueOperation();\r | |
100 | }\r | |
101 | }\r | |
102 | \r | |
103 | public String getOperation() {\r | |
104 | return this.op.toString();\r | |
105 | }\r | |
106 | \r | |
107 | public void issueOperation() {\r | |
108 | if (this.op == DataObjectOp.ADD) {\r | |
109 | \r | |
110 | log("ShareObject: adding ... " + this.objName, Project.MSG_VERBOSE);\r | |
111 | objStorage.put(this.objName, this.objInst);\r | |
112 | \r | |
113 | } else if (this.op == DataObjectOp.GET) {\r | |
114 | \r | |
115 | log("ShareObject: fetching ... " + this.objName,\r | |
116 | Project.MSG_VERBOSE);\r | |
117 | objInst = objStorage.get(objName);\r | |
118 | \r | |
119 | } else if (this.op == DataObjectOp.DEL) {\r | |
120 | \r | |
121 | log("ShareObject: removing ... " + this.objName,\r | |
122 | Project.MSG_VERBOSE);\r | |
123 | objInst = objStorage.remove(objName);\r | |
124 | \r | |
125 | } else {\r | |
126 | throw new BuildException("not supported operation");\r | |
127 | }\r | |
128 | }\r | |
129 | \r | |
130 | public Object get() {\r | |
131 | return this.objInst;\r | |
132 | }\r | |
133 | \r | |
134 | public static int getObjectNum() {\r | |
135 | return objStorage.size();\r | |
136 | }\r | |
137 | \r | |
138 | public static Object add(String objName, Object obj) {\r | |
139 | return objStorage.put(objName, obj);\r | |
140 | }\r | |
141 | \r | |
142 | public static Object retrieve(String objName) {\r | |
143 | return objStorage.get(objName);\r | |
144 | }\r | |
145 | \r | |
146 | public static Object remove(String objName) {\r | |
147 | return objStorage.remove(objName);\r | |
148 | }\r | |
149 | \r | |
150 | public static void empty() {\r | |
151 | objStorage.clear();\r | |
152 | }\r | |
153 | }\r | |
154 | \r | |
155 | class DataObjectOp {\r | |
156 | private static final HashMap<String, DataObjectOp> opMap = new HashMap<String, DataObjectOp>();\r | |
157 | \r | |
158 | private final String opName;\r | |
159 | \r | |
160 | private DataObjectOp (String name) {\r | |
161 | this.opName = name;\r | |
162 | opMap.put(this.opName, this);\r | |
163 | }\r | |
164 | \r | |
165 | public String toString() {\r | |
166 | return opName;\r | |
167 | }\r | |
168 | \r | |
169 | public static DataObjectOp formString(String opName) {\r | |
170 | return opMap.get(opName);\r | |
171 | }\r | |
172 | \r | |
173 | public static final DataObjectOp ADD = new DataObjectOp("ADD");\r | |
174 | \r | |
175 | public static final DataObjectOp GET = new DataObjectOp("GET");\r | |
176 | \r | |
177 | public static final DataObjectOp DEL = new DataObjectOp("DEL");\r | |
178 | }\r |