de.invation.code.toval.misc.soabase.AbstractSOABaseContainer Maven / Gradle / Ivy

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package de.invation.code.toval.misc.soabase;

import de.invation.code.toval.debug.SimpleDebugger;
import de.invation.code.toval.file.FileUtils;
import de.invation.code.toval.misc.wd.AbstractComponentContainer;
import de.invation.code.toval.validate.ParameterException;
import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

/**
 *
 * @author stocker
 * @param 
 */
public abstract class AbstractSOABaseContainer extends AbstractComponentContainer{

    protected AbstractSOABaseContainer(String serializationPath) {
        super(serializationPath);
    }

    protected AbstractSOABaseContainer(String serializationPath, SimpleDebugger debugger) {
        super(serializationPath, debugger);
    }
    
    @Override
    protected void serializeComponent(C component, String serializationPath, String fileName) throws Exception {
        File pathToStore = new File(serializationPath, fileName);
	component.getProperties().store(pathToStore.getAbsolutePath());
    }

    @Override
    protected C loadComponentFromFile(String file) throws Exception {
        P properties = createNewProperties();
        try {
            properties.load(file);
        } catch (IOException e) {
            throw new IOException("Cannot load properties file: " + FileUtils.separateFileNameFromEnding(file) + ".");
        }
        
        Class baseClass = null;
        try{
            baseClass = properties.getBaseClass();
        } catch(Exception e){
            throw new Exception("Cannot extract property class information from properties file", e);
        }
        if(properties.getClass() == baseClass){
            throw new ParameterException(ParameterException.ErrorCode.INCOMPATIBILITY, "Unexpected SOABase type, expected " + properties.getBaseClass().getSimpleName() + " but got " + baseClass.getSimpleName());
        }
        
        C result = createSOABaseFromProperties(properties);
        result.setName(properties.getName());
        Set activities = properties.getActivities();
        if (activities != null && !activities.isEmpty()) {
            result.addActivities(activities);
        }
        Set subjects = properties.getSubjects();
        if (subjects != null && !subjects.isEmpty()) {
            result.addSubjects(subjects);
        }
        Set attributes = properties.getObjects();
        if (attributes != null && !attributes.isEmpty()) {
            result.addObjects(attributes);
        }
        loadCustomContent(result, properties);
        
        return result;
    }
    
    protected abstract P createNewProperties() throws Exception;
    
    protected abstract C createSOABaseFromProperties(P properties) throws Exception;
    
    protected abstract void loadCustomContent(C SOABase, P properties) throws Exception;

}