Coverage report

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org.apache.portals.graffito.jcr.mapper.impl.DigesterDescriptorReader
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 1   
 /*
 2   
  * Copyright 2000-20045 The Apache Software Foundation.
 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.apache.portals.graffito.jcr.mapper.impl;
 17   
 
 18   
 import java.io.FileInputStream;
 19   
 import java.io.FileNotFoundException;
 20   
 import java.io.InputStream;
 21   
 
 22   
 import org.apache.commons.digester.Digester;
 23   
 import org.apache.portals.graffito.jcr.exception.InitMapperException;
 24   
 import org.apache.portals.graffito.jcr.mapper.model.BeanDescriptor;
 25   
 import org.apache.portals.graffito.jcr.mapper.model.ClassDescriptor;
 26   
 import org.apache.portals.graffito.jcr.mapper.model.CollectionDescriptor;
 27   
 import org.apache.portals.graffito.jcr.mapper.model.FieldDescriptor;
 28   
 import org.apache.portals.graffito.jcr.mapper.model.MappingDescriptor;
 29   
 
 30   
 /**
 31   
  * Helper class that reads the xml mapping file and load all class descriptors into memory (object graph)
 32   
  *
 33   
  * @author <a href="mailto:christophe.lombart@sword-technologies.com">Lombart Christophe </a>
 34   
  * @author <a href='mailto:the_mindstorm[at]evolva[dot]ro'>Alexandru Popescu</a>
 35   
  */
 36  0 
 public class DigesterDescriptorReader
 37   
 {
 38  0 
     private boolean validating = true;
 39   
 
 40   
     /**
 41   
      * Set if the mapping should be validated.
 42   
      * @param flag <tt>true</tt> if the mapping should be validated
 43   
      */
 44   
     public void setValidating(boolean flag) {
 45  0 
         this.validating= flag;
 46  0 
     }
 47   
 
 48   
 	/**
 49   
 	 * Load all class descriptors found in the xml mapping file.
 50   
 	 *
 51   
 	 * @param stream the xml mapping file reference
 52   
 	 * @return a {@link MappingDescriptor}
 53   
 	 *
 54   
 	 */
 55   
 	public MappingDescriptor loadClassDescriptors(InputStream stream)
 56   
 	{
 57   
 		try
 58   
 		{
 59  0 
 			Digester digester = new Digester();
 60  0 
 			digester.setValidating(this.validating);
 61   
 
 62  0 
 			digester.addObjectCreate("graffito-jcr", MappingDescriptor.class);
 63  0 
             digester.addSetProperties("graffito-jcr", "package", "package");
 64   
 
 65   
 			// --------------------------------------------------------------------------------
 66   
 			// Rules used for the class-descriptor element
 67   
 			// --------------------------------------------------------------------------------
 68   
 
 69  0 
 			digester.addObjectCreate("graffito-jcr/class-descriptor", ClassDescriptor.class);
 70  0 
 			digester.addSetProperties("graffito-jcr/class-descriptor", "className", "className");
 71  0 
 			digester.addSetProperties("graffito-jcr/class-descriptor", "jcrNodeType", "jcrNodeType");
 72  0 
             digester.addSetProperties("graffito-jcr/class-descriptor", "jcrSuperTypes", "jcrSuperTypes");
 73  0 
             digester.addSetProperties("graffito-jcr/class-descriptor", "jcrMixinTypes", "jcrMixinTypes");
 74  0 
             digester.addSetProperties("graffito-jcr/class-descriptor", "extends", "superClass");
 75  0 
             digester.addSetProperties("graffito-jcr/class-descriptor", "abstract", "abstract");
 76  0 
             digester.addSetProperties("graffito-jcr/class-descriptor", "discriminatorValue", "discriminatorValue");
 77   
 
 78  0 
 			digester.addSetNext("graffito-jcr/class-descriptor", "addClassDescriptor");
 79   
 
 80   
 			// --------------------------------------------------------------------------------
 81   
 			// Rules used for the field-descriptor element
 82   
 			// --------------------------------------------------------------------------------
 83   
 
 84  0 
 			digester.addObjectCreate("graffito-jcr/class-descriptor/field-descriptor", FieldDescriptor.class);
 85  0 
 			digester.addSetProperties("graffito-jcr/class-descriptor/field-descriptor", "fieldName", "fieldName");
 86  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/field-descriptor", "fieldType", "fieldType");
 87  0 
 			digester.addSetProperties("graffito-jcr/class-descriptor/field-descriptor", "jcrName", "jcrName");
 88  0 
 			digester.addSetProperties("graffito-jcr/class-descriptor/field-descriptor", "id", "id");
 89  0 
 			digester.addSetProperties("graffito-jcr/class-descriptor/field-descriptor", "path", "path");
 90  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/field-descriptor", "descriminator", "descriminator");
 91  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/field-descriptor", "jcrType", "jcrType");
 92  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/field-descriptor", "jcrAutoCreated", "jcrAutoCreated");
 93  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/field-descriptor", "jcrMandatory", "jcrMandatory");
 94  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/field-descriptor", "jcrOnParentVersion", "jcrOnParentVersion");
 95  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/field-descriptor", "jcrProtected", "jcrProtected");
 96  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/field-descriptor", "jcrMultiple", "jcrMultiple");
 97   
 
 98  0 
             digester.addSetNext("graffito-jcr/class-descriptor/field-descriptor", "addFieldDescriptor");
 99   
 
 100   
 			// --------------------------------------------------------------------------------
 101   
 			// Rules used for the bean-descriptor element
 102   
 			// --------------------------------------------------------------------------------
 103   
 
 104  0 
 			digester.addObjectCreate("graffito-jcr/class-descriptor/bean-descriptor", BeanDescriptor.class);
 105  0 
 			digester.addSetProperties("graffito-jcr/class-descriptor/bean-descriptor", "fieldName", "fieldName");
 106  0 
 			digester.addSetProperties("graffito-jcr/class-descriptor/bean-descriptor", "jcrName", "jcrName");
 107  0 
 			digester.addSetProperties("graffito-jcr/class-descriptor/bean-descriptor", "proxy", "proxy");
 108  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/bean-descriptor", "inline", "inline");
 109  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/bean-descriptor", "converter", "converter");
 110  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/bean-descriptor", "jcrNodeType", "jcrNodeType");
 111  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/bean-descriptor", "jcrAutoCreated", "jcrAutoCreated");
 112  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/bean-descriptor", "jcrMandatory", "jcrMandatory");
 113  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/bean-descriptor", "jcrOnParentVersion", "jcrOnParentVersion");
 114  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/bean-descriptor", "jcrProtected", "jcrProtected");
 115  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/bean-descriptor", "jcrSameNameSiblings", "jcrSameNameSiblings");
 116   
 
 117  0 
             digester.addSetNext("graffito-jcr/class-descriptor/bean-descriptor", "addBeanDescriptor");
 118   
 
 119   
 			// --------------------------------------------------------------------------------
 120   
 			// Rules used for the collection-descriptor element
 121   
 			// --------------------------------------------------------------------------------
 122   
 
 123  0 
 			digester.addObjectCreate("graffito-jcr/class-descriptor/collection-descriptor", CollectionDescriptor.class);
 124  0 
 			digester.addSetProperties("graffito-jcr/class-descriptor/collection-descriptor", "fieldName", "fieldName");
 125  0 
 			digester.addSetProperties("graffito-jcr/class-descriptor/collection-descriptor", "jcrName", "jcrName");
 126  0 
 			digester.addSetProperties("graffito-jcr/class-descriptor/collection-descriptor", "proxy", "proxy");
 127  0 
 			digester.addSetProperties("graffito-jcr/class-descriptor/collection-descriptor", "elementClassName", "elementClassName");
 128  0 
 			digester.addSetProperties("graffito-jcr/class-descriptor/collection-descriptor", "collectionConverter", "collectionConverterClassName");
 129  0 
 			digester.addSetProperties("graffito-jcr/class-descriptor/collection-descriptor", "collectionClassName", "collectionClassName");
 130  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/collection-descriptor", "jcrNodeType", "jcrNodeType");
 131  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/collection-descriptor", "jcrAutoCreated", "jcrAutoCreated");
 132  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/collection-descriptor", "jcrMandatory", "jcrMandatory");
 133  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/collection-descriptor", "jcrOnParentVersion", "jcrOnParentVersion");
 134  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/collection-descriptor", "jcrProtected", "jcrProtected");
 135  0 
             digester.addSetProperties("graffito-jcr/class-descriptor/collection-descriptor", "jcrSameNameSiblings", "jcrSameNameSiblings");
 136  0 
 			digester.addSetNext("graffito-jcr/class-descriptor/collection-descriptor", "addCollectionDescriptor");
 137   
 
 138  0 
             return (MappingDescriptor) digester.parse(stream);
 139   
 		}
 140  0 
 		catch (Exception e)
 141   
 		{
 142  0 
 			throw new InitMapperException("Impossible to read the xml mapping file", e);
 143   
 		}
 144   
 	}
 145   
 
 146   
 	/**
 147   
 	 * Load all class descriptors found in the xml mapping file.
 148   
 	 *
 149   
 	 * @param xmlFile the xml mapping file reference
 150   
 	 * @return a {@link MappingDescriptor}
 151   
 	 *
 152   
 	 */
 153   
 	public MappingDescriptor loadClassDescriptors(String xmlFile)
 154   
 	{
 155   
 		try
 156   
 		{
 157  0 
 			return loadClassDescriptors(new FileInputStream(xmlFile));
 158   
 		}
 159  0 
 		catch (FileNotFoundException e)
 160   
 		{
 161  0 
 			throw new InitMapperException(e);
 162   
 		}
 163   
 	}
 164   
 }

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