Coverage Report - org.dozer.metadata.ClassMappingMetadata
 
Classes in this File Line Coverage Branch Coverage Complexity
ClassMappingMetadata
N/A
N/A
1
 
 1  
 /**
 2  
  * Copyright 2005-2013 Dozer Project
 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.dozer.metadata;
 17  
 
 18  
 import java.util.List;
 19  
 
 20  
 import org.dozer.classmap.MappingDirection;
 21  
 
 22  
 /**
 23  
  * This interface provides read-only access to all important aspects of the mapping metadata that specifies
 24  
  * how two classes are mapped to one another. The interface also holds methods to query the individual field
 25  
  * mappings that are part of the class mapping definition. This covers custom field mappings as well as
 26  
  * implicit field mappings automatically introduced by the dozer framework.
 27  
  * 
 28  
  * @author Florian Kunz
 29  
  */
 30  
 public interface ClassMappingMetadata {
 31  
 
 32  
         /**
 33  
          * 
 34  
          * Obtains the name of the source class in the mapping definition.
 35  
          * 
 36  
          * @return The name of the source class.
 37  
          */
 38  
         String getSourceClassName();
 39  
 
 40  
         /**
 41  
          * 
 42  
          * Obtains the name of the destination class in the mapping definition.
 43  
          * 
 44  
          * @return The name of the destination class.
 45  
          */
 46  
         String getDestinationClassName();
 47  
 
 48  
         /**
 49  
          * 
 50  
          * Obtains the Class object that represents the source class in the mapping definition.
 51  
          * 
 52  
          * @return The Class object of the source class.
 53  
          */
 54  
         Class<?> getSourceClass();
 55  
 
 56  
         /**
 57  
          * 
 58  
          * Obtains the Class object that represents the destination class in the mapping definition.
 59  
          * 
 60  
          * @return The Class object of the destination class.
 61  
          */
 62  
         Class<?> getDestinationClass();
 63  
 
 64  
         /**
 65  
          * @return true if the mapping will be stopped upon errors. 
 66  
          */
 67  
         boolean isStopOnErrors();
 68  
 
 69  
         /** 
 70  
          * @return true if strings are trimmed during mapping.
 71  
          */
 72  
         boolean isTrimStrings();
 73  
 
 74  
         /** 
 75  
          * @return The wildcard policy. True means that fields with the same name are automatically mapped.
 76  
          */
 77  
         boolean isWildcard();
 78  
 
 79  
         /** 
 80  
          * @return true if null values are mapped from the source class.
 81  
          */
 82  
         boolean isSourceMapNull();
 83  
 
 84  
         /** 
 85  
          * @return true if null values are mapped from the destination class.
 86  
          */
 87  
         boolean isDestinationMapNull();
 88  
 
 89  
         /** 
 90  
          * @return true if empty are mapped from the source class.
 91  
          */
 92  
         boolean isSourceMapEmptyString();
 93  
 
 94  
         /** 
 95  
          * @return true if empty are mapped from the destination class.
 96  
          */
 97  
         boolean isDestinationMapEmptyString();
 98  
 
 99  
         /**
 100  
          * 
 101  
          * Obtains the date format that is used during date conversions.
 102  
          * 
 103  
          * @return The date format as a string.
 104  
          */
 105  
         String getDateFormat();
 106  
 
 107  
         /**
 108  
          * Used to check if a mapping is bi- or unidirectional.
 109  
          * 
 110  
          * @return The {@link org.dozer.classmap.MappingDirection} object that specifies the 
 111  
          * direction of the map.
 112  
          */
 113  
         MappingDirection getMappingDirection();
 114  
 
 115  
         /**
 116  
          * Returns the map id of this mapping definition used for contextual mapping selection.
 117  
          * 
 118  
          * @return The identifier as a string.
 119  
          */
 120  
         String getMapId();
 121  
 
 122  
         /**
 123  
          * Gets a list of all field mapping definitions that are used for the mapping of the classes.
 124  
          * 
 125  
          * @return The list of {@link FieldMappingMetadata} objects.
 126  
          * 
 127  
          */
 128  
         List<FieldMappingMetadata> getFieldMappings();
 129  
 
 130  
         /**
 131  
          * 
 132  
          * Gets a single field mapping definition by looking up the name of the source field.
 133  
          * 
 134  
          * @param sourceFieldName The name of the source field.
 135  
          * 
 136  
          * @return A {@link FieldMappingMetadata} object.
 137  
          * @throws MetadataLookupException
 138  
          * If no field map could be found.
 139  
          */
 140  
         FieldMappingMetadata getFieldMappingBySource(String sourceFieldName);
 141  
 
 142  
         /**
 143  
          * 
 144  
          * Gets a single field mapping definition by looking up the name of the destination field.
 145  
          * 
 146  
          * @param destinationFieldName The name of the destination field.
 147  
          * 
 148  
          * @return A {@link FieldMappingMetadata} object.
 149  
          * @throws MetadataLookupException If no field map could be found.
 150  
          */
 151  
         FieldMappingMetadata getFieldMappingByDestination(String destinationFieldName);
 152  
 }