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package org.kuali.rice.krad.datadictionary.impl; |
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import java.util.List; |
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import org.kuali.rice.krad.datadictionary.FieldOverride; |
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| 28 | 0 | public class FieldOverrideForListElementInsertImpl extends FieldOverrideForListElementBase implements FieldOverride{ |
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private Object insertBefore; |
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private Object insertAfter; |
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public Object getInsertBefore() { |
| 34 | 0 | return insertBefore; |
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} |
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public void setInsertBefore(Object insertBefore) { |
| 38 | 0 | this.insertBefore = insertBefore; |
| 39 | 0 | } |
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public Object getInsertAfter() { |
| 42 | 0 | return insertAfter; |
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} |
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public void setInsertAfter(Object insertAfter) { |
| 47 | 0 | this.insertAfter = insertAfter; |
| 48 | 0 | } |
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protected void varifyConfig() |
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{ |
| 53 | 0 | if ( insertBefore != null && insertAfter != null ) |
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{ |
| 55 | 0 | throw new RuntimeException("Configuration Error, insertBefore and insertAfter can not be both NOT-NULL"); |
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} |
| 57 | 0 | if ( insertBefore == null && insertAfter == null ) |
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{ |
| 59 | 0 | throw new RuntimeException("Configuration Error, Either insertBefore or insertAfter should be NOT-NULL"); |
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} |
| 61 | 0 | } |
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private Object getObjectToInsert() |
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{ |
| 65 | 0 | Object objToInsert = null; |
| 66 | 0 | if ( insertBefore != null ) |
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{ |
| 68 | 0 | objToInsert = insertBefore; |
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} |
| 70 | 0 | if ( insertAfter != null ) |
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{ |
| 72 | 0 | if ( objToInsert != null ) |
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{ |
| 74 | 0 | throw new RuntimeException("Configuration Error, insertBefore and insertAfter can not be both NOT-NULL"); |
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} |
| 76 | 0 | objToInsert = insertAfter; |
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} |
| 78 | 0 | if ( objToInsert == null ) |
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{ |
| 80 | 0 | throw new RuntimeException("Configuration Error, Either insertBefore or insertAfter must be NOT-NULL"); |
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} |
| 82 | 0 | return objToInsert; |
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} |
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public Object performFieldOverride(Object bean, Object property) { |
| 86 | 0 | Object objToInsert = getObjectToInsert(); |
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| 88 | 0 | List oldList = (List)property; |
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| 90 | 0 | int insertPos = getElementPositionInList(getElement(), oldList); |
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| 92 | 0 | if ( insertPos == -1 ) |
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{ |
| 94 | 0 | insertPos = oldList.size(); |
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} |
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else |
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{ |
| 98 | 0 | if ( insertAfter != null ) |
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{ |
| 100 | 0 | insertPos = insertPos + 1; |
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} |
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} |
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| 104 | 0 | if ( objToInsert instanceof List ) |
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{ |
| 106 | 0 | oldList.addAll(insertPos, (List)objToInsert); |
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} |
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else |
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{ |
| 110 | 0 | oldList.add(insertPos, objToInsert); |
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} |
| 112 | 0 | return oldList; |
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} |
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} |