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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ImportHandler.java | 50% | 95.2% | 100% | 92.6% |
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1 | package org.drools.io; | |
2 | ||
3 | /* | |
4 | * $Id: ImportHandler.java,v 1.2.2.1 2005/04/30 13:49:43 mproctor Exp $ | |
5 | * | |
6 | * Copyright 2001-2003 (C) The Werken Company. All Rights Reserved. | |
7 | * | |
8 | * Redistribution and use of this software and associated documentation | |
9 | * ("Software"), with or without modification, are permitted provided that the | |
10 | * following conditions are met: | |
11 | * | |
12 | * 1. Redistributions of source code must retain copyright statements and | |
13 | * notices. Redistributions must also contain a copy of this document. | |
14 | * | |
15 | * 2. Redistributions in binary form must reproduce the above copyright notice, | |
16 | * this list of conditions and the following disclaimer in the documentation | |
17 | * and/or other materials provided with the distribution. | |
18 | * | |
19 | * 3. The name "drools" must not be used to endorse or promote products derived | |
20 | * from this Software without prior written permission of The Werken Company. | |
21 | * For written permission, please contact bob@werken.com. | |
22 | * | |
23 | * 4. Products derived from this Software may not be called "drools" nor may | |
24 | * "drools" appear in their names without prior written permission of The Werken | |
25 | * Company. "drools" is a trademark of The Werken Company. | |
26 | * | |
27 | * 5. Due credit should be given to The Werken Company. (http://werken.com/) | |
28 | * | |
29 | * THIS SOFTWARE IS PROVIDED BY THE WERKEN COMPANY AND CONTRIBUTORS ``AS IS'' | |
30 | * AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
31 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
32 | * ARE DISCLAIMED. IN NO EVENT SHALL THE WERKEN COMPANY OR ITS CONTRIBUTORS BE | |
33 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
34 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
35 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
36 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
37 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
38 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
39 | * POSSIBILITY OF SUCH DAMAGE. | |
40 | * | |
41 | */ | |
42 | import java.util.HashSet; | |
43 | ||
44 | import org.drools.rule.RuleSet; | |
45 | import org.drools.smf.Configuration; | |
46 | import org.drools.smf.FactoryException; | |
47 | import org.drools.smf.ImportEntryFactory; | |
48 | import org.drools.smf.SemanticModule; | |
49 | import org.drools.spi.ImportEntry; | |
50 | import org.drools.spi.Importer; | |
51 | import org.xml.sax.Attributes; | |
52 | import org.xml.sax.SAXException; | |
53 | import org.xml.sax.SAXParseException; | |
54 | ||
55 | /** | |
56 | * @author mproctor | |
57 | * | |
58 | * TODO To change the template for this generated type comment go to Window - | |
59 | * Preferences - Java - Code Style - Code Templates | |
60 | */ | |
61 | class ImportHandler extends BaseAbstractHandler implements Handler | |
62 | { | |
63 | 66 | ImportHandler( RuleSetReader ruleSetReader ) |
64 | { | |
65 | 66 | this.ruleSetReader = ruleSetReader; |
66 | ||
67 | 66 | if ( (this.validParents == null) && (validPeers == null) ) |
68 | { | |
69 | 66 | this.validParents = new HashSet( ); |
70 | 66 | this.validParents.add( RuleSet.class ); |
71 | ||
72 | 66 | this.validPeers = new HashSet( ); |
73 | 66 | this.validPeers.add( null ); |
74 | 66 | this.validPeers.add( ImportEntry.class ); |
75 | ||
76 | 66 | this.allowNesting = false; |
77 | } | |
78 | } | |
79 | ||
80 | 30 | public Object start( String uri, String localName, Attributes attrs ) throws SAXException |
81 | { | |
82 | 30 | ruleSetReader.startConfiguration( localName, attrs ); |
83 | 30 | return null; |
84 | } | |
85 | ||
86 | 30 | public Object end( String uri, String localName ) throws SAXException |
87 | { | |
88 | 30 | SemanticModule module = ruleSetReader.lookupSemanticModule( uri, |
89 | localName ); | |
90 | ||
91 | 30 | ImportEntryFactory factory = module.getImportEntryFactory( localName ); |
92 | ||
93 | 30 | Configuration config = ruleSetReader.endConfiguration( ); |
94 | 30 | ImportEntry importEntry; |
95 | 30 | Importer importer = ruleSetReader.getRuleSet().getImporter(); |
96 | 30 | try |
97 | { | |
98 | 30 | importEntry = factory.newImportEntry( this.ruleSetReader.getRuleSet( ), |
99 | this.ruleSetReader.getFactoryContext( ), | |
100 | config ); | |
101 | 30 | importer.addImport( importEntry ); |
102 | } | |
103 | catch ( FactoryException e ) | |
104 | { | |
105 | 0 | throw new SAXParseException( "error constructing import", |
106 | ruleSetReader.getLocator( ), e ); | |
107 | } | |
108 | 30 | return importEntry; |
109 | } | |
110 | ||
111 | 60 | public Class generateNodeFor() |
112 | { | |
113 | 60 | return ImportEntry.class; |
114 | } | |
115 | } |
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