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1   /*
2    * Copyright (C) 2010-2014 Hamburg Sud and the contributors.
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
7    *
8    * http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.aludratest.service.edifactfile;
17  
18  import javax.xml.namespace.QName;
19  import javax.xml.xpath.XPathConstants;
20  
21  import org.aludratest.impl.log4testing.ElementName;
22  import org.aludratest.impl.log4testing.ElementType;
23  import org.aludratest.impl.log4testing.TechnicalArgument;
24  import org.aludratest.impl.log4testing.TechnicalLocator;
25  import org.aludratest.service.Condition;
26  import org.databene.edifatto.ComparisonSettings;
27  import org.databene.edifatto.compare.AggregateDiff;
28  import org.databene.edifatto.compare.ComparisonModel;
29  import org.databene.edifatto.model.Interchange;
30  import org.w3c.dom.Element;
31  
32  /** 
33   * Performs queries on EDIFACT or X12 interchanges and analyzes their differences.
34   * @author Volker Bergmann
35   */
36  public interface EdifactFileCondition extends Condition {
37      
38      /**
39       * Tells if a file exists at the given path.
40       * @param elementType 
41       * @param elementName 
42       * @param filePath the file path to query
43       * @return true if a file with the provided path exists, otherwise false
44       */
45      boolean exists(
46              @ElementType String elementType, 
47              @ElementName String elementName, 
48              @TechnicalLocator String filePath);
49      
50      /** 
51       * Creates an XML representation of the interchange and performs an XPath query on it.
52       * @param elementType 
53       * @param elementName 
54       * @param interchange the interchange to query
55       * @param xpathQuery the XPath query to perform
56       * @param returnType determines the type of the returned object: 
57       *   {@link XPathConstants#STRING} for a single {@link java.lang.String},
58       *   {@link XPathConstants#NODE} for a single {@link org.w3c.dom.Element},
59       *   {@link XPathConstants#NODESET} for a {@link org.w3c.dom.NodeList}
60       * @return the query result
61       */
62      Object queryXML(
63              @ElementType String elementType, 
64              @ElementName String elementName, 
65              Interchange interchange, 
66              @TechnicalLocator String xpathQuery, 
67              @TechnicalArgument QName returnType);
68      
69      /**
70       * Finds out the differences between two EDIFACT or X12 interchanges, 
71       * ignoring elements that match the XPath exclusion paths.
72       * @param elementType 
73       * @param elementName 
74       * @param expected the expected interchange data
75       * @param actual the actual interface data
76       * @param settings the {@link ComparisonSettings} to apply
77       * @param model 
78       * @return an AggregateDiff that represent the differences 
79       *     between the interchanges */
80      AggregateDiff diff(
81              @ElementType String elementType, 
82              @ElementName String elementName, 
83              Interchange expected, 
84              Interchange actual, 
85              @TechnicalArgument ComparisonSettings settings, 
86              @TechnicalArgument ComparisonModel<Element> model);
87      
88  }