1 /***
2 * Copyright 2003, 2004, 2005. CodeStreet LLC.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
7 *
8 * Unless required by applicable law or agreed to in writing, software
9 * distributed under the License is distributed on an "AS IS" BASIS,
10 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 * See the License for the specific language governing permissions and
12 * limitations under the License.
13 */
14
15 package com.codestreet.selector.message;
16
17 import com.codestreet.selector.parser.IValueProvider;
18 import com.codestreet.selector.parser.Identifier;
19
20 /***
21 * @author pcoates
22 *
23 * To change the template for this generated type comment go to
24 * Window>Preferences>Java>Code Generation>Code and Comments
25 */
26 public abstract class AbstractValueProvider implements IValueProvider
27 {
28
29 public abstract Object getValue(final Identifier identifier,
30 final Object correlation);
31
32 /***
33 * Return the same string minus a leading dot.
34 *
35 * @param fldName
36 * Any legal name string
37 * @return The input, minus the leading dot, if any.
38 */
39 public static String loseLeadingDot(String fldName)
40 {
41 return (fldName.indexOf('.') == 0) ? fldName.substring(1) : fldName;
42 }
43
44 }
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