AbstractDozerP2BBeanConverter.java

/*
 Copyright (c) 2012 GFT Appverse, S.L., Sociedad Unipersonal.

 This Source Code Form is subject to the terms of the Appverse Public License 
 Version 2.0 (“APL v2.0”). If a copy of the APL was not distributed with this 
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package org.appverse.web.framework.backend.api.converters;

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

import org.appverse.web.framework.backend.api.model.business.AbstractBusinessBean;
import org.appverse.web.framework.backend.api.model.presentation.AbstractPresentationBean;
import org.appverse.web.framework.backend.api.services.integration.ListDiffersSizeException;
import org.dozer.Mapper;
import org.dozer.spring.DozerBeanMapperFactoryBean;
import org.springframework.beans.factory.annotation.Autowired;

public abstract class AbstractDozerP2BBeanConverter<PresentationBean extends AbstractPresentationBean, BusinessBean extends AbstractBusinessBean>
		implements IP2BBeanConverter<PresentationBean, BusinessBean> {

	@Autowired
	protected DozerBeanMapperFactoryBean dozerBeanMapperFactoryBean;
	private Class<PresentationBean> presentationBeanClass;
	private Class<BusinessBean> businessBeanClass;
	private String SCOPE_WITHOUT_DEPENDENCIES = "default-scope-without-dependencies";
	private String SCOPE_COMPLETE = "default-scope-complete";
	private String SCOPE_CUSTOM = "default-scope-custom";

	public AbstractDozerP2BBeanConverter() {
		super();
	}

	@Override
	public PresentationBean convert(BusinessBean bean) throws Exception {
		return convert(bean, ConversionType.Complete);
	}

	@Override
	public PresentationBean convert(BusinessBean businessBean,
			ConversionType conversionType) throws Exception {
        return convert(businessBean, getScope(conversionType));
	}

    @Override
    public PresentationBean convert(BusinessBean businessBean,
                                    String scope) throws Exception {
        return ((Mapper) dozerBeanMapperFactoryBean.getObject()).map(
                businessBean, presentationBeanClass, scope);
    }


	@Override
	public void convert(final BusinessBean businessBean,
			PresentationBean presentationBean) throws Exception {
		convert(businessBean, presentationBean, ConversionType.Complete);
	}

	@Override
	public void convert(final BusinessBean businessBean,
			PresentationBean presentationBean, ConversionType conversionType)
			throws Exception {
        convert(businessBean, presentationBean, getScope(conversionType));
	}

    @Override
    public void convert(final BusinessBean businessBean,
                        PresentationBean presentationBean, String scope)
            throws Exception {
        ((Mapper) dozerBeanMapperFactoryBean.getObject()).map(businessBean,
                presentationBean, scope);
    }

	@Override
	public BusinessBean convert(PresentationBean bean) throws Exception {
		return convert(bean, ConversionType.Complete);
	}

	@Override
	public void convert(final PresentationBean presentationBean,
			BusinessBean businessBean) throws Exception {
		convert(presentationBean, businessBean, ConversionType.Complete);
	}

	@Override
	public void convert(final PresentationBean presentationBean,
			BusinessBean businessBean, ConversionType conversionType)
			throws Exception {
        convert(presentationBean, businessBean, getScope(conversionType));
	}

    @Override
    public void convert(final PresentationBean presentationBean,
                        BusinessBean businessBean, String scope)
            throws Exception {
        ((Mapper) dozerBeanMapperFactoryBean.getObject()).map(presentationBean,
                businessBean, scope);
    }

	@Override
	public BusinessBean convert(PresentationBean presentationBean,
			ConversionType conversionType) throws Exception {
		return convert(presentationBean, getScope(conversionType));
	}

    @Override
    public BusinessBean convert(PresentationBean presentationBean,
                                String scope) throws Exception {
        return ((Mapper) dozerBeanMapperFactoryBean.getObject()).map(
                presentationBean, businessBeanClass, scope);
    }

	@Override
	public List<PresentationBean> convertBusinessList(
			List<BusinessBean> businessBeans) throws Exception {
		List<PresentationBean> presentationBeans = new ArrayList<PresentationBean>();
		for (BusinessBean businessBean : businessBeans) {
			PresentationBean presentationBean = convert(businessBean,
					ConversionType.Complete);
			presentationBeans.add(presentationBean);
		}
		return presentationBeans;
	}

	@Override
	public List<PresentationBean> convertBusinessList(
			List<BusinessBean> businessBeans, ConversionType conversionType)
			throws Exception {
        return convertBusinessList(businessBeans, getScope(conversionType));
	}

    @Override
    public List<PresentationBean> convertBusinessList(
            List<BusinessBean> businessBeans, String scope)
            throws Exception {
        List<PresentationBean> presentationBeans = new ArrayList<PresentationBean>();
        for (BusinessBean businessBean : businessBeans) {
            PresentationBean presentationBean = ((Mapper) dozerBeanMapperFactoryBean
                    .getObject()).map(businessBean, presentationBeanClass,
                    scope);
            presentationBeans.add(presentationBean);
        }
        return presentationBeans;
    }

	@Override
	public void convertBusinessList(List<BusinessBean> businessBeans,
			List<PresentationBean> presentationBeans) throws Exception {
		if (businessBeans.size() != presentationBeans.size()) {
			throw new ListDiffersSizeException();
		}
		for (int i = 0; i < businessBeans.size(); i++) {
			convert(businessBeans.get(i), presentationBeans.get(i),
					ConversionType.Complete);
		}
	}

	@Override
	public void convertBusinessList(List<BusinessBean> businessBeans,
			List<PresentationBean> presentationBeans,
			ConversionType conversionType) throws Exception {
        convertBusinessList(businessBeans, presentationBeans, getScope(conversionType));
	}

    @Override
    public void convertBusinessList(List<BusinessBean> businessBeans,
                                    List<PresentationBean> presentationBeans,
                                    String scope) throws Exception {
        if (businessBeans.size() != presentationBeans.size()) {
            throw new ListDiffersSizeException();
        }
        for (int i = 0; i < businessBeans.size(); i++) {
            ((Mapper) dozerBeanMapperFactoryBean.getObject()).map(
                    businessBeans.get(i), presentationBeans.get(i),
                    scope);
        }
    }

	@Override
	public List<BusinessBean> convertPresentationList(
			List<PresentationBean> presentationBeans) throws Exception {
		List<BusinessBean> businessBeans = new ArrayList<BusinessBean>();
		for (PresentationBean presentationBean : presentationBeans) {
			BusinessBean businessBean = convert(presentationBean,
					ConversionType.Complete);
			businessBeans.add(businessBean);
		}
		return businessBeans;
	}

	@Override
	public List<BusinessBean> convertPresentationList(
			List<PresentationBean> presentationBeans,
			ConversionType conversionType) throws Exception {
        return convertPresentationList(presentationBeans, getScope(conversionType));
	}

    @Override
    public List<BusinessBean> convertPresentationList(
            List<PresentationBean> presentationBeans,
            String scope) throws Exception {
        List<BusinessBean> businessBeans = new ArrayList<BusinessBean>();
        for (PresentationBean presentationBean : presentationBeans) {
            BusinessBean businessBean = ((Mapper) dozerBeanMapperFactoryBean
                    .getObject()).map(presentationBean, businessBeanClass,
                    scope);
            businessBeans.add(businessBean);
        }
        return businessBeans;
    }

	@Override
	public void convertPresentationList(
			List<PresentationBean> presentationBeans,
			List<BusinessBean> businessBeans) throws Exception {
		if (presentationBeans.size() != businessBeans.size()) {
			throw new ListDiffersSizeException();
		}
		for (int i = 0; i < presentationBeans.size(); i++) {
			convert(presentationBeans.get(i), businessBeans.get(i),
					ConversionType.Complete);
		}
	}

	@Override
	public void convertPresentationList(
			List<PresentationBean> presentationBeans,
			List<BusinessBean> businessBeans, ConversionType conversionType)
			throws Exception {
        convertPresentationList(presentationBeans, businessBeans, getScope(conversionType));
	}

    @Override
    public void convertPresentationList(
            List<PresentationBean> presentationBeans,
            List<BusinessBean> businessBeans, String scope)
            throws Exception {

        if (presentationBeans.size() != businessBeans.size()) {
            throw new ListDiffersSizeException();
        }
        for (int i = 0; i < presentationBeans.size(); i++) {
            ((Mapper) dozerBeanMapperFactoryBean.getObject()).map(
                    presentationBeans.get(i), businessBeans.get(i),
                    scope);
        }
    }

	@Override
	public String getScope(ConversionType conversionType) {
		String scope = null;
		if (conversionType == ConversionType.WithoutDependencies) {
			scope = SCOPE_WITHOUT_DEPENDENCIES;
		} else if (conversionType == ConversionType.Custom) {
			scope = SCOPE_CUSTOM;
		} else {
			scope = SCOPE_COMPLETE;
		}
		return scope;
	}

	public void setBeanClasses(Class<PresentationBean> presentationBeanClass,
			Class<BusinessBean> businessBeanClass) {
		this.presentationBeanClass = presentationBeanClass;
		this.businessBeanClass = businessBeanClass;
	}

	@Override
	public void setScopes(String... scopes) {
		if (scopes.length > 0) {
			this.SCOPE_COMPLETE = scopes[0];
		}
		if (scopes.length > 1) {
			this.SCOPE_WITHOUT_DEPENDENCIES = scopes[1];
		}
		if (scopes.length > 2) {
			this.SCOPE_CUSTOM = scopes[2];
		}
	}
}