com.excilys.ebi.bank.web.controller.account.operations.OperationsTableConverter.java Source code

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Here is the source code for com.excilys.ebi.bank.web.controller.account.operations.OperationsTableConverter.java

Source

/**
 * Copyright 2011-2012 eBusiness Information, Groupe Excilys (www.excilys.com)
 *
 * 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.excilys.ebi.bank.web.controller.account.operations;

import org.apache.commons.lang.StringUtils;
import org.springframework.core.convert.converter.Converter;
import org.springframework.data.domain.Page;
import org.springframework.stereotype.Component;

import com.excilys.ebi.bank.model.entity.Operation;

@Component
public class OperationsTableConverter implements Converter<Page<Operation>, OperationsTable> {

    @Override
    public OperationsTable convert(Page<Operation> source) {

        /*
         * For the brave souls who get this far: You are the chosen ones, the
         * valiant knights of programming who toil away, without rest, fixing
         * our most awful code. To you, true saviors, kings of men, I say this:
         * never gonna give you up, never gonna let you down, never gonna run
         * around and desert you. Never gonna make you cry, never gonna say
         * goodbye. Never gonna tell a lie and hurt you.
         */

        OperationsTable table = new OperationsTable();
        table.setNumber(source.getNumber());
        table.setNumberOfElements(source.getNumberOfElements());
        table.setSize(source.getSize());
        table.setTotalElements(source.getTotalElements());
        table.setTotalPages(source.getTotalPages());
        table.setHasContent(source.hasContent());
        table.setHasNextPage(source.hasNextPage());
        table.setHasPreviousPage(source.hasPreviousPage());
        table.setFirstPage(source.isFirstPage());
        table.setLastPage(source.isLastPage());
        table.setStartIndex(source.getTotalElements() > 0 ? source.getSize() * source.getNumber() + 1 : 0);
        table.setPageIndex(source.getTotalElements() > 0 ? source.getNumber() + 1 : 0);
        table.setEndIndex(source.getSize() * source.getNumber() + source.getNumberOfElements());

        for (Operation operation : source.getContent()) {

            OperationsLine line = new OperationsLine();
            line.setAmount(operation.getAmount());
            line.setDate(operation.getDate().toString("MM/dd/yyyy"));
            line.setName(operation.getName());
            line.setStatus(operation.getStatus().getId());
            table.getLines().add(line);
        }

        for (int i = 0; i < source.getSize() - source.getNumberOfElements(); i++) {
            table.getEmptyLines().add(StringUtils.EMPTY);
        }

        return table;
    }
}