cz.muni.fi.mir.db.service.impl.CanonicOutputServiceImpl.java Source code

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Here is the source code for cz.muni.fi.mir.db.service.impl.CanonicOutputServiceImpl.java

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/* 
 * Copyright 2014 MIR@MU.
 *
 * 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 cz.muni.fi.mir.db.service.impl;

import java.util.ArrayList;
import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import cz.muni.fi.mir.db.dao.AnnotationDAO;
import cz.muni.fi.mir.db.dao.CanonicOutputDAO;
import cz.muni.fi.mir.db.dao.FormulaDAO;
import cz.muni.fi.mir.db.domain.Annotation;
import cz.muni.fi.mir.db.domain.ApplicationRun;
import cz.muni.fi.mir.db.domain.CanonicOutput;
import cz.muni.fi.mir.db.domain.Pagination;
import cz.muni.fi.mir.db.domain.SearchResponse;
import cz.muni.fi.mir.db.service.CanonicOutputService;
import cz.muni.fi.mir.tools.IndexTools;
import cz.muni.fi.mir.tools.Tools;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Value;

/**
 * 
 * @author Dominik Szalai - emptulik at gmail.com
 * @author Rober Siska - xsiska2 at mail.muni.cz
 */
@Service(value = "canonicOutputService")
@Transactional(readOnly = false)
public class CanonicOutputServiceImpl implements CanonicOutputService {
    private static final Logger logger = Logger.getLogger(CanonicOutputServiceImpl.class);
    @Value("${hibernate.jdbc.batch_size}")
    private Integer batchSize;
    @Autowired
    private CanonicOutputDAO canonicOutputDAO;
    @Autowired
    private AnnotationDAO annotationDAO;
    @Autowired
    private FormulaDAO formulaDAO;
    @Autowired
    private IndexTools indexTools;

    @Override
    public void createCanonicOutput(CanonicOutput canonicOutput) throws IllegalArgumentException {
        if (canonicOutput == null) {
            throw new IllegalArgumentException("Given input is null.");
        }

        canonicOutputDAO.create(canonicOutput);
    }

    @Override
    public void deleteCanonicOutput(CanonicOutput canonicOutput) throws IllegalArgumentException {
        InputChecker.checkInput(canonicOutput);

        canonicOutputDAO.delete(canonicOutput.getId());
    }

    @Override
    @Transactional(readOnly = true)
    public CanonicOutput getCanonicOutputByID(Long id) throws IllegalArgumentException {
        if (Long.valueOf("0").compareTo(id) >= 0) {
            throw new IllegalArgumentException(
                    "Given entity does not have valid id should be greater than one but was [" + id + "]");
        }

        return canonicOutputDAO.getByID(id);
    }

    @Override
    @Transactional(readOnly = true)
    public CanonicOutput getCanonicOutputByAnnotation(Annotation annotation) throws IllegalArgumentException {
        return canonicOutputDAO.getCanonicOutputByAnnotation(annotation);
    }

    @Override
    @Transactional(readOnly = true)
    public SearchResponse<CanonicOutput> getCanonicOutputByAppRun(ApplicationRun applicationRun,
            Pagination pagination) throws IllegalArgumentException {
        return canonicOutputDAO.getCanonicOutputByAppRun(applicationRun, pagination);
    }

    @Override
    public void annotateCannonicOutput(CanonicOutput canonicOutput, Annotation annotation)
            throws IllegalArgumentException {
        InputChecker.checkInput(canonicOutput);
        if (annotation == null) {
            throw new IllegalArgumentException("Given annotation is null");
        }

        List<Annotation> temp = new ArrayList<>();
        if (canonicOutput.getAnnotations() != null && !canonicOutput.getAnnotations().isEmpty()) {
            temp.addAll(canonicOutput.getAnnotations());
        }
        annotationDAO.create(annotation);

        temp.add(annotation);

        canonicOutput.setAnnotations(temp);

        canonicOutputDAO.update(canonicOutput);

        indexTools.index(formulaDAO.getFormulaByCanonicOutput(canonicOutput));
    }

    @Override
    public void deleteAnnotationFromCanonicOutput(CanonicOutput canonicOutput, Annotation annotation)
            throws IllegalArgumentException {
        InputChecker.checkInput(canonicOutput);
        InputChecker.checkInput(annotation);

        List<Annotation> temp = new ArrayList<>(canonicOutput.getAnnotations());

        temp.remove(annotation);

        canonicOutput.setAnnotations(temp);

        canonicOutputDAO.update(canonicOutput);

        annotationDAO.delete(annotation.getId());
    }

    @Override
    @Transactional(readOnly = false)
    public void recalculateHashes() {
        // TODO @RobSis pagination maybe ? :)
        int totalCo = canonicOutputDAO.getNumberOfCanonicOutputs();
        int calls = totalCo / batchSize;

        for (int i = 0; i < calls + 1; i++) {
            logger.info(i * batchSize + "$" + ((i + 1) * batchSize));
            List<CanonicOutput> list = canonicOutputDAO.getSubListOfOutputs(i * batchSize, (i + 1) * batchSize);

            for (CanonicOutput co : list) {
                co.setHashValue(Tools.getInstance().SHA1(co.getOutputForm()));

                canonicOutputDAO.update(co);
            }
        }
    }
}