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: */
18:
19: package org.apache.lenya.config.core;
20:
21: /**
22: * Configuration
23: */
24: abstract public class Configuration {
25:
26: protected Parameter[] params;
27:
28: /**
29: *
30: */
31: abstract public Parameter[] getParameters();
32:
33: /**
34: *
35: */
36: abstract public Parameter[] getConfigurableParameters();
37:
38: /**
39: *
40: */
41: public void setParameter(Parameter param) {
42: for (int i = 0; i < params.length; i++) {
43: if (param.getName().equals(params[i].getName())) {
44: params[i] = param;
45: }
46: }
47: }
48:
49: /**
50: *
51: */
52: public Parameter getParameter(String name) {
53: for (int i = 0; i < params.length; i++) {
54: if (name.equals(params[i].getName())) {
55: return params[i];
56: }
57: }
58: return null;
59: }
60:
61: /**
62: *
63: */
64: abstract public void readDefault();
65:
66: /**
67: *
68: */
69: abstract public void readLocal();
70:
71: /**
72: * Read default and local and combine the two of them
73: */
74: abstract public void read();
75:
76: /**
77: *
78: */
79: abstract public String getVersionDefault();
80:
81: /**
82: *
83: */
84: abstract public String getVersionLocal();
85:
86: /**
87: *
88: */
89: abstract public void writeLocal();
90:
91: /**
92: *
93: */
94: abstract public boolean localConfigExists();
95: }
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