Package fi.tut.mei.matchmaking.dataproviders

Class DataManager

  • public class DataManager
extends Object
    This is DataManager singleton class, which will be used as the interface to handle DB operations for most of the entities. If this class seems to be growing, it would be better to go for a logical classification of handling entities.
    Author:
    Janaka Nawagamuwa

    • Field Detail

      • entityManagerFactory

        public static javax.persistence.EntityManagerFactory entityManagerFactory

    • Method Detail

      • getInstance

        public static DataManager getInstance​(Properties properties)
        Singleton get instance of the DataManager.
        Parameters:
        properties - "matchmakingProperties" read from the file. to get details related to DB.
        Returns:

      • init

        public void init​(Properties properties)
        Properties required to get the data
        Parameters:
        properties -

      • saveProductDescList

        public void saveProductDescList​(List<ProductDescription> productDescriptionList)
        Utility function to save product description list
        Parameters:
        productDescriptionList -

      • addProductDesc

        public void addProductDesc​(ProductDescription productDesc)
        Saving a product description to the databse
        Parameters:
        productDesc -

      • getAllProductDescriptions

        public fi.tut.mei.matchmaking.model.xml.msg.PRDData getAllProductDescriptions()
        Read all product description from database.
        Returns:
        List of ProductDescription

      • persistedPRDDataList

        public List<ProductDescription> persistedPRDDataList()
        This method is used to return all the PRD data fetched from database.
        Returns:

      • getProcessSteps

        public fi.tut.mei.matchmaking.model.xml.msg.ProcessStepData getProcessSteps​(String prdId,
                                                                            Properties properties)
        This method used to fetch all the process steps data from the product response.
        Parameters:
        prdId -
        Returns:

      • getSystemLayouts

        public fi.tut.mei.matchmaking.model.xml.msg.SystemLayoutData getSystemLayouts()
        This method is returning the system layouts list as a data service.
        Returns:

      • saveSystemLayoutsList

        public void saveSystemLayoutsList​(List<SystemLayout> systemLayoutList)
        Saving system layouts list to the database
        Parameters:
        systemLayoutList -

      • persistedLayoutList

        public List<SystemLayout> persistedLayoutList()
        Fetch database saved system layouts
        Returns:

      • getResourcePools

        public fi.tut.mei.matchmaking.model.xml.msg.ResourcePoolData getResourcePools()
        Data manager method to fetch all the resource pools
        Returns:

      • persistedResourcePoolsList

        public List<ResourcePool> persistedResourcePoolsList()
        Utility method to get all the resource pools stored in the database
        Returns:

      • saveResourcePoolsList

        public void saveResourcePoolsList​(List<ResourcePool> resourcePoolList)
        Utility function to save list of resource pools
        Parameters:
        resourcePoolList -

      • destroy

        public void destroy()

      • setMockdataMode

        public void setMockdataMode​(boolean isMockDataMode)