|
|||||||||||||||||||
30 day Evaluation License registered to hlship@comcast.net Your 30 day evaluation period has expired. Please visit http://www.cenqua.com to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
BindingUtils.java | 100% | 100% | 100% | 100% |
|
1 | // Copyright 2005 The Apache Software Foundation | |
2 | // | |
3 | // Licensed under the Apache License, Version 2.0 (the "License"); | |
4 | // you may not use this file except in compliance with the License. | |
5 | // You may obtain a copy of the License at | |
6 | // | |
7 | // http://www.apache.org/licenses/LICENSE-2.0 | |
8 | // | |
9 | // Unless required by applicable law or agreed to in writing, software | |
10 | // distributed under the License is distributed on an "AS IS" BASIS, | |
11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 | // See the License for the specific language governing permissions and | |
13 | // limitations under the License. | |
14 | ||
15 | package org.apache.tapestry.binding; | |
16 | ||
17 | import org.apache.hivemind.HiveMind; | |
18 | import org.apache.tapestry.spec.IComponentSpecification; | |
19 | import org.apache.tapestry.spec.IParameterSpecification; | |
20 | ||
21 | /** | |
22 | * @author Howard M. Lewis Ship | |
23 | * @since 4.0 | |
24 | */ | |
25 | public class BindingUtils | |
26 | { | |
27 | /** | |
28 | * Determines the correct default parameter type (to pass to | |
29 | * {@link org.apache.tapestry.binding.BindingSource#createBinding(IComponent, String, String, String, Location)} | |
30 | * for a component specification and parameter name. | |
31 | * | |
32 | * @param specification | |
33 | * the specification of the component for which a binding is being created | |
34 | * @param parameterName | |
35 | * the name of the parameter to bind which may be either the name of a formal or | |
36 | * informal parameter | |
37 | * @returns the default binding type defined by the matching {@link IParameterSpecification}, | |
38 | * or {@link BindingConstants.LITERAL_PREFIX} for informal parameters. | |
39 | */ | |
40 | 1194 | public static String getDefaultBindingType(IComponentSpecification specification, |
41 | String parameterName, String metaDefaultBindingType) | |
42 | { | |
43 | 1194 | String result = null; |
44 | ||
45 | 1194 | IParameterSpecification ps = specification.getParameter(parameterName); |
46 | ||
47 | 1194 | if (ps != null) |
48 | 1112 | result = ps.getDefaultBindingType(); |
49 | ||
50 | 1194 | if (HiveMind.isBlank(result)) |
51 | 420 | result = metaDefaultBindingType; |
52 | ||
53 | 1194 | return result; |
54 | } | |
55 | } |
|