removed old mapper interfaces
This commit is contained in:
Mark Pollack
@@ -1,145 +0,0 @@
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/*
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* Copyright 2010 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.datastore.document.mongodb;
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import java.beans.PropertyDescriptor;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Map;
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import java.util.Set;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.bson.types.ObjectId;
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import org.springframework.beans.BeanUtils;
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import org.springframework.beans.BeanWrapper;
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import org.springframework.beans.NotWritablePropertyException;
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import org.springframework.beans.PropertyAccessorFactory;
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import org.springframework.beans.TypeMismatchException;
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import org.springframework.dao.DataRetrievalFailureException;
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import org.springframework.datastore.document.DocumentMapper;
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import org.springframework.util.Assert;
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import com.mongodb.DBObject;
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/**
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* Class used to map properties of a Document to the corresponding properties of a business object.
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*
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* @author Thomas Risberg
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* @since 1.0
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*/
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public class MongoBeanPropertyDocumentMapper<T> implements DocumentMapper<DBObject, T> {
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/** Logger available to subclasses */
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protected final Log logger = LogFactory.getLog(getClass());
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/** The class we are mapping to */
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private Class<T> mappedClass;
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/** Map of the fields we provide mapping for */
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private Map<String, PropertyDescriptor> mappedFields;
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/** Set of bean properties we provide mapping for */
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private Set<String> mappedProperties;
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public MongoBeanPropertyDocumentMapper(Class<T> mappedClass) {
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initialize(mappedClass);
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}
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public T mapDocument(DBObject document) {
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Assert.state(this.mappedClass != null, "Mapped class was not specified");
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T mappedObject = BeanUtils.instantiate(this.mappedClass);
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BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(mappedObject);
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initBeanWrapper(bw);
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Set<String> keys = document.keySet();
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for (String key : keys) {
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String keyToUse = ("_id".equals(key) ? "id" : key);
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PropertyDescriptor pd = this.mappedFields.get(keyToUse);
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if (pd != null) {
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try {
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Object value = document.get(key);
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try {
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if (value instanceof ObjectId) {
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bw.setPropertyValue(pd.getName(), ((ObjectId)value).toString());
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}
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else {
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bw.setPropertyValue(pd.getName(), value);
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}
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}
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catch (TypeMismatchException e) {
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logger.warn("Intercepted TypeMismatchException for " + key + "' with value " + value +
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" when setting property '" + pd.getName() + "' of type " + pd.getPropertyType() +
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" on object: " + mappedObject);
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}
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}
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catch (NotWritablePropertyException ex) {
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throw new DataRetrievalFailureException(
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"Unable to map key " + key + " to property " + pd.getName(), ex);
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}
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}
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}
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return mappedObject;
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}
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/**
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* Get the class that we are mapping to.
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*/
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public final Class<T> getMappedClass() {
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return this.mappedClass;
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}
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/**
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* Initialize the mapping metadata for the given class.
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* @param mappedClass the mapped class.
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*/
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protected void initialize(Class<T> mappedClass) {
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this.mappedClass = mappedClass;
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this.mappedFields = new HashMap<String, PropertyDescriptor>();
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this.mappedProperties = new HashSet<String>();
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PropertyDescriptor[] pds = BeanUtils.getPropertyDescriptors(mappedClass);
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for (PropertyDescriptor pd : pds) {
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if (pd.getWriteMethod() != null) {
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this.mappedFields.put(pd.getName(), pd);
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this.mappedProperties.add(pd.getName());
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}
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}
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}
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/**
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* Initialize the given BeanWrapper to be used for row mapping.
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* To be called for each row.
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* <p>The default implementation is empty. Can be overridden in subclasses.
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* @param bw the BeanWrapper to initialize
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*/
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protected void initBeanWrapper(BeanWrapper bw) {
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}
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/**
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* Static factory method to create a new MongoBeanPropertyDocumentMapper
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* (with the mapped class specified only once).
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* @param mappedClass the class that document should be mapped to
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*/
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public static <T> MongoBeanPropertyDocumentMapper<T> newInstance(Class<T> mappedClass) {
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MongoBeanPropertyDocumentMapper<T> newInstance = new MongoBeanPropertyDocumentMapper<T>(mappedClass);
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return newInstance;
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}
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}
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@@ -1,127 +0,0 @@
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/*
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* Copyright 2010 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.datastore.document.mongodb;
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import java.beans.PropertyDescriptor;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Map;
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import java.util.Set;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.beans.BeanUtils;
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import org.springframework.beans.BeanWrapper;
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import org.springframework.beans.NotReadablePropertyException;
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import org.springframework.beans.PropertyAccessorFactory;
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import org.springframework.dao.DataRetrievalFailureException;
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import org.springframework.datastore.document.DocumentSource;
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import com.mongodb.BasicDBObject;
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import com.mongodb.DBObject;
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/**
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* Class used to map properties of a Document to the corresponding properties of a business object.
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*
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* @author Thomas Risberg
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* @since 1.0
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*/
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public class MongoBeanPropertyDocumentSource implements DocumentSource<DBObject> {
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/** Logger available to subclasses */
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protected final Log logger = LogFactory.getLog(getClass());
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/** The class we are mapping to */
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private Object source;
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/** The class we are mapping to */
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private Class<?> mappedClass;
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/** Map of the fields we provide mapping for */
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private Map<String, PropertyDescriptor> mappedFields;
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/** Set of bean properties we provide mapping for */
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private Set<String> mappedProperties;
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public MongoBeanPropertyDocumentSource(Object source) {
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initialize(source);
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}
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@SuppressWarnings("rawtypes")
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public DBObject getDocument() {
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BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(this.source);
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DBObject dbo = new BasicDBObject();
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for (String key : this.mappedFields.keySet()) {
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String keyToUse = ("id".equals(key) ? "_id" : key);
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PropertyDescriptor pd = this.mappedFields.get(key);
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if (pd != null) {
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try {
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Object value = bw.getPropertyValue(key);
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if (value instanceof Enum) {
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dbo.put(keyToUse, ((Enum)value).name());
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}
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else {
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dbo.put(keyToUse, value);
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}
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}
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catch (NotReadablePropertyException ex) {
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throw new DataRetrievalFailureException(
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"Unable to map property " + pd.getName() + " to key " + key, ex);
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}
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}
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}
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return dbo;
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}
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/**
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* Initialize the mapping metadata for the given class.
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* @param mappedClass the mapped class.
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*/
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protected void initialize(Object source) {
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this.source = source;
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this.mappedClass = source.getClass();
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if (mappedClass.getClass().equals("java.util.Map")) {
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} else {
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this.mappedFields = new HashMap<String, PropertyDescriptor>();
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this.mappedProperties = new HashSet<String>();
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PropertyDescriptor[] pds = BeanUtils.getPropertyDescriptors(mappedClass);
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for (PropertyDescriptor pd : pds) {
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if (pd.getWriteMethod() != null) {
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this.mappedFields.put(pd.getName(), pd);
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this.mappedProperties.add(pd.getName());
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}
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}
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if (mappedProperties.size() == 0) {
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logger.warn("No properties mapped for object [" + source + "], type = [" + mappedClass + "]");
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}
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}
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}
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/**
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* Initialize the given BeanWrapper to be used for row mapping.
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* To be called for each row.
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* <p>The default implementation is empty. Can be overridden in subclasses.
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* @param bw the BeanWrapper to initialize
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*/
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protected void initBeanWrapper(BeanWrapper bw) {
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}
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}
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Reference in New Issue
Block a user