|
1
23 package com.sun.enterprise.admin.wsmgmt.filter.spi;
24
25 import java.util.List  ;
26 import java.util.ArrayList ;
27 import java.util.ListIterator ;
28 import java.util.Iterator ;
29 import java.util.Map ;
30 import java.util.HashMap ;
31
32
36 public class FilterRegistry {
37
38 public synchronized void registerFilter(String stage, String endpoint,
39 Filter filter) {
40
41 List fl = (List ) filters.get( stage + DELIM + endpoint);
42 if ( fl == null ) {
43 fl = new ArrayList ();
44 }
45 fl.add(filter);
46 filters.put(stage + DELIM + endpoint, fl);
47 setManaged(endpoint);
48 }
49
50 public void unregisterFilter(String stage, String endpoint, Filter filter) {
51 List fl = (List ) filters.get( stage + DELIM + endpoint);
52 if ( fl == null ) {
53 throw new IllegalArgumentException (" No registration exists for " +
54 stage + DELIM + endpoint );
55 }
56 fl.remove(filter);
57 if ( fl.size() == 0 ) {
58 setUnManaged(endpoint);
60 }
61 }
62
63 public void unregisterFilterByName(String stage, String endpoint,
64 String filtername) {
65
66 List fl = (List ) filters.get( stage + DELIM + endpoint);
67 if ( fl == null ) {
68 throw new IllegalArgumentException (" No registration exists for " +
69 stage + DELIM + endpoint );
70 }
71 Iterator fli = fl.iterator();
72 while (fli.hasNext()) {
73 Filter f = (Filter) fli.next();
74 if (f.getName().equals(filtername)) {
75 fli.remove();
76 continue;
77 }
78 }
79
80 if ( fl.size() == 0 ) {
81 setUnManaged(endpoint);
83 }
84 }
85
86 public void unregisterAllFilters(String endpoint) {
87 Iterator itr = filters.keySet().iterator();
88 while ( itr.hasNext()) {
89 String key = (String ) itr.next();
90 if ( key.contains( DELIM+endpoint) ) {
91 itr.remove();
92 }
93 }
94 }
95
96 public List getFilters(String stage, String endpoint) {
97 return (List ) filters.get(stage + DELIM + endpoint);
98 }
99
100 public FilterRegistration[] getFilters(String endpoint) {
102 return null;
103 }
104
105 public boolean isManaged(String endpoint) {
106 if ( managedEndpoints == null)
107 return false;
108 else {
109 Object o = managedEndpoints.get(endpoint);
110 if ( o != null) {
111 return true;
112 } else {
113 return false;
114 }
115 }
116 }
117
118 public void setManaged(String endpoint) {
119 managedEndpoints.put(endpoint, new Boolean (true));
120 }
121
122 public void setUnManaged(String endpoint) {
123 managedEndpoints.remove(endpoint);
124 }
125
126 public static synchronized FilterRegistry getInstance() {
127 if ( fm == null) {
128 fm = new FilterRegistry();
129 }
130 if ( managedEndpoints == null ) {
131 managedEndpoints = new HashMap ();
132 }
133 if ( filters == null ) {
134 filters = new HashMap ();
135 }
136 return fm;
137 }
138
139 private static FilterRegistry fm = null;
140
141 private FilterRegistry() {}
142
143 private static HashMap managedEndpoints = null;
144
145 private static HashMap filters = null;
146
147 public static final String DELIM = ":";
148 }
149 |
Popular Tags |
Java API By Example, From Geeks To Geeks.