01: // Copyright 2005 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.hivemind.schema.rules;
16:
17: import org.apache.hivemind.Element;
18: import org.apache.hivemind.schema.Rule;
19: import org.apache.hivemind.schema.SchemaProcessor;
20: import org.apache.hivemind.schema.Translator;
21:
22: /**
23: * A rule that reads the element's content, passes it through the content translator, then pushes
24: * the result onto the processor stack.
25: *
26: * @since 1.1
27: * @author Knut Wannheden
28: */
29: public class PushContentRule extends BaseRule implements Rule {
30: /**
31: * Uses the content translator to convert the element content into an object and pushes that
32: * object onto the processor stack.
33: */
34: public void begin(SchemaProcessor processor, Element element) {
35: Translator t = processor.getContentTranslator();
36:
37: String value = RuleUtils.processText(processor, element,
38: element.getContent());
39:
40: Object finalValue = t.translate(processor
41: .getContributingModule(), Object.class, value, element
42: .getLocation());
43:
44: processor.push(finalValue);
45: }
46:
47: /**
48: * Invokes {@link SchemaProcessor#pop()}.
49: */
50: public void end(SchemaProcessor processor, Element element) {
51: processor.pop();
52: }
53: }
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