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package org.kuali.student.datadictionary.util; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.List; |
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import java.util.Stack; |
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import org.kuali.rice.kns.datadictionary.AttributeDefinition; |
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import org.kuali.rice.kns.datadictionary.DataObjectEntry; |
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public class Dictionary2BeanComparer { |
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private String className; |
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private DataObjectEntry osDict; |
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| 31 | 4 | public Dictionary2BeanComparer(String className, DataObjectEntry osDict) { |
| 32 | 4 | this.className = className; |
| 33 | 4 | this.osDict = osDict; |
| 34 | 4 | } |
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public List<String> compare() { |
| 37 | 4 | if (className == null) { |
| 38 | 0 | return Arrays.asList(osDict.getFullClassName() + " does not have a corresponding java class"); |
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} |
| 40 | 4 | Class<?> clazz = null; |
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try { |
| 42 | 4 | clazz = Class.forName(className); |
| 43 | 0 | } catch (ClassNotFoundException ex) { |
| 44 | 0 | return Arrays.asList(className + " does not have a corresponding java class"); |
| 45 | 4 | } |
| 46 | 4 | Stack<AttributeDefinition> parents = new Stack<AttributeDefinition>(); |
| 47 | 4 | DataObjectEntry osBean = new Bean2DictionaryConverter(clazz, parents).convert(); |
| 48 | 4 | return compare(osDict, osBean); |
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} |
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private List<String> compare(DataObjectEntry osDict, |
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DataObjectEntry osBean) { |
| 54 | 4 | List<String> discrepancies = new ArrayList(); |
| 55 | 4 | compareAddDiscrepancy(discrepancies, "Java class name", osDict.getFullClassName(), osBean.getFullClassName()); |
| 56 | 4 | compareAddDiscrepancy(discrepancies, "Entry class", osDict.getEntryClass(), osBean.getEntryClass()); |
| 57 | 4 | for (AttributeDefinition adDict : osDict.getAttributes()) { |
| 58 | 29 | AttributeDefinition adBean = findField(adDict.getName(), osBean); |
| 59 | 29 | if (adBean == null) { |
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| 61 | 0 | discrepancies.add("Field " + adDict.getName() + " does not exist in the corresponding java class"); |
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| 63 | 0 | continue; |
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} |
| 65 | 29 | compareAddDiscrepancy(discrepancies, adDict.getName() + " dataType", adDict.getDataType(), adBean.getDataType()); |
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| 68 | 29 | } |
| 69 | 4 | for (AttributeDefinition fdBean : osBean.getAttributes()) { |
| 70 | 73 | AttributeDefinition fdDict = findField(fdBean.getName(), osDict); |
| 71 | 73 | if (fdDict == null) { |
| 72 | 44 | discrepancies.add("Field " + fdBean.getName() + " missing from the dictictionary"); |
| 73 | 44 | continue; |
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} |
| 75 | 29 | } |
| 76 | 4 | return discrepancies; |
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} |
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private AttributeDefinition findField(String name, DataObjectEntry ode) { |
| 80 | 102 | for (AttributeDefinition fd : ode.getAttributes()) { |
| 81 | 782 | if (name.equals(fd.getName())) { |
| 82 | 58 | return fd; |
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} |
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} |
| 85 | 44 | return null; |
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} |
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private void compareAddDiscrepancy(List<String> discrepancies, String field, boolean value1, |
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boolean value2) { |
| 90 | 0 | String discrep = compare(field, value1, value2); |
| 91 | 0 | if (discrep != null) { |
| 92 | 0 | discrepancies.add(discrep); |
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} |
| 94 | 0 | } |
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private void compareAddDiscrepancy(List<String> discrepancies, String field, Object value1, |
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Object value2) { |
| 98 | 37 | String discrep = compare(field, value1, value2); |
| 99 | 37 | if (discrep != null) { |
| 100 | 0 | discrepancies.add(discrep); |
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} |
| 102 | 37 | } |
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private String compare(String field, boolean value1, boolean value2) { |
| 105 | 0 | if (value1) { |
| 106 | 0 | if (value2) { |
| 107 | 0 | return null; |
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} |
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} |
| 110 | 0 | if (!value1) { |
| 111 | 0 | if (!value2) { |
| 112 | 0 | return null; |
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} |
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} |
| 115 | 0 | return field + " inconsistent: dictionary='" + value1 + "', java class='" + value2 + "'"; |
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} |
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private String compare(String field, Object value1, Object value2) { |
| 119 | 37 | if (value1 == null) { |
| 120 | 0 | if (value2 == null) { |
| 121 | 0 | return null; |
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} |
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} else { |
| 124 | 37 | if (value1.equals(value2)) { |
| 125 | 37 | return null; |
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} |
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} |
| 128 | 0 | return field + " inconsistent: dictionary='" + value1 + "'], java class='" + value2 + "'"; |
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} |
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} |
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