01: /*
02: * <copyright>
03: *
04: * Copyright 1997-2004 BBNT Solutions, LLC
05: * under sponsorship of the Defense Advanced Research Projects
06: * Agency (DARPA).
07: *
08: * You can redistribute this software and/or modify it under the
09: * terms of the Cougaar Open Source License as published on the
10: * Cougaar Open Source Website (www.cougaar.org).
11: *
12: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
13: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
14: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
15: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
16: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
17: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
18: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
22: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23: *
24: * </copyright>
25: */
26:
27: package org.cougaar.planning.ldm.plan;
28:
29: import java.beans.IndexedPropertyDescriptor;
30: import java.beans.Introspector;
31: import java.beans.PropertyDescriptor;
32: import java.beans.SimpleBeanInfo;
33:
34: /**
35: Override the default property descriptors.
36: A property descriptor contains:
37: attribute name, bean class, read method name, write method name
38: All other beaninfo is defaulted.
39: This defines appropriate properties from the Task INTERFACE,
40: but is actually used to introspect on the Task IMPLEMENTATION.
41: */
42:
43: public class TaskImplBeanInfo extends SimpleBeanInfo {
44:
45: // return appropriate properties from Task.java interface
46: public PropertyDescriptor[] getPropertyDescriptors() {
47: PropertyDescriptor[] pd = new PropertyDescriptor[10];
48: int i = 0;
49: try {
50: Class taskClass = Class
51: .forName("org.cougaar.planning.ldm.plan.TaskImpl");
52: pd[i++] = new PropertyDescriptor("parentTask", taskClass,
53: "getParentTaskID", null);
54: pd[i++] = new PropertyDescriptor("workflow", taskClass,
55: "getWorkflow", null);
56: pd[i++] = new PropertyDescriptor("directObject", taskClass,
57: "getDirectObject", null);
58: pd[i++] = new IndexedPropertyDescriptor(
59: "prepositionalPhrases", taskClass,
60: "getPrepositionalPhrasesAsArray", null,
61: "getPrepositionalPhraseFromArray", null);
62: pd[i++] = new PropertyDescriptor("verb", taskClass,
63: "getVerbName", null);
64: pd[i++] = new PropertyDescriptor("planElement", taskClass,
65: "getPlanElementID", null);
66: pd[i++] = new PropertyDescriptor("ID", taskClass, "getUID",
67: null);
68: pd[i++] = new IndexedPropertyDescriptor("preferences",
69: taskClass, "getPreferencesAsArray", null,
70: "getPreferenceFromArray", null);
71: pd[i++] = new PropertyDescriptor("priority", taskClass,
72: "getPriority", null);
73: pd[i++] = new PropertyDescriptor("context", taskClass,
74: "getContext", null);
75:
76: // System.out.println("TaskImplBeanInfo getting pds for:" + taskClass.getSuperclass());
77: PropertyDescriptor[] additionalPDs = Introspector
78: .getBeanInfo(taskClass.getSuperclass())
79: .getPropertyDescriptors();
80: PropertyDescriptor[] finalPDs = new PropertyDescriptor[additionalPDs.length
81: + pd.length];
82: System.arraycopy(pd, 0, finalPDs, 0, pd.length);
83: System.arraycopy(additionalPDs, 0, finalPDs, pd.length,
84: additionalPDs.length);
85: // for (i = 0; i < finalPDs.length; i++)
86: // System.out.println("TaskImplBeanInfo:" + finalPDs[i].getName());
87: return finalPDs;
88: } catch (Exception e) {
89: System.out.println("Exception:" + e);
90: }
91: return null;
92: }
93:
94: }
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