01: // Copyright 2006 The Apache Software Foundation
02: //
03: // Licensed under the Apache License, Version 2.0 (the "License");
04: // you may not use this file except in compliance with the License.
05: // You may obtain a copy of the License at
06: //
07: // http://www.apache.org/licenses/LICENSE-2.0
08: //
09: // 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.internal.util;
16:
17: import static java.lang.String.format;
18:
19: import org.apache.tapestry.services.ClassTransformation;
20:
21: /**
22: * Implementation of {@link org.apache.tapestry.internal.util.ParameterBuilder} that simply provides a static
23: * string value for the parameter expression.
24: *
25: *
26: */
27: public final class StringParameterBuilder implements ParameterBuilder {
28: private final String _expression;
29:
30: public StringParameterBuilder(String expression) {
31: _expression = expression;
32: }
33:
34: public String buildParameter(ClassTransformation transformation) {
35: return _expression;
36: }
37:
38: @Override
39: public String toString() {
40: return format("StringParameterBuilder[%s]", _expression);
41: }
42: }
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