com.tooe.core.db.mongo.converters.StringConverter.java Source code

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Here is the source code for com.tooe.core.db.mongo.converters.StringConverter.java

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/*
 * Copyright 2002-2012 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.tooe.core.db.mongo.converters;

import org.springframework.data.mapping.context.MappingContext;
import org.springframework.data.mongodb.MongoDbFactory;
import org.springframework.data.mongodb.core.convert.MappingMongoConverter;
import org.springframework.data.mongodb.core.mapping.MongoPersistentEntity;
import org.springframework.data.mongodb.core.mapping.MongoPersistentProperty;
import org.springframework.util.StringUtils;

import com.mongodb.BasicDBObject;
import com.mongodb.DBObject;

public class StringConverter extends MappingMongoConverter {

    public StringConverter(MongoDbFactory mongoDbFactory,
            MappingContext<? extends MongoPersistentEntity<?>, MongoPersistentProperty> mappingContext) {
        super(mongoDbFactory, mappingContext);
    }

    @Override
    public void write(Object source, DBObject target) {
        String strPerson = (String) source;
        String[] parsedStrPerson = StringUtils.tokenizeToStringArray(strPerson, ",");
        target.put("fname", parsedStrPerson[0]);
        target.put("lname", parsedStrPerson[1]);
        DBObject innerObject = new BasicDBObject();
        innerObject.put("city", parsedStrPerson[2]);
        innerObject.put("street", parsedStrPerson[3]);
        innerObject.put("zip", parsedStrPerson[4]);
        innerObject.put("state", parsedStrPerson[5]);
        target.put("address", innerObject);
    }

    @SuppressWarnings("unchecked")
    @Override
    public <S> S read(Class<S> clazz, DBObject source) {
        StringBuffer buffer = new StringBuffer();
        buffer.append(source.get("fname") + ", ");
        buffer.append(source.get("lname") + ", ");
        buffer.append(source.get("city") + ", ");
        buffer.append(source.get("street") + ", ");
        buffer.append(source.get("zip") + ", ");
        buffer.append(source.get("state") + ", ");
        return (S) buffer.toString();
    }
}