org.odpi.openmetadata.accessservices.assetowner.metadataelements.EmbeddedConnection Maven / Gradle / Ivy

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/* SPDX-License-Identifier: Apache-2.0 */
/* Copyright Contributors to the ODPi Egeria project. */
package org.odpi.openmetadata.accessservices.assetowner.metadataelements;


import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonInclude;

import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;

import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.NONE;
import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.PUBLIC_ONLY;

/**
 * The EmbeddedConnection is used within a VirtualConnection to link to the embedded connections.
 */
@JsonAutoDetect(getterVisibility=PUBLIC_ONLY, setterVisibility=PUBLIC_ONLY, fieldVisibility=NONE)
@JsonInclude(JsonInclude.Include.NON_NULL)
@JsonIgnoreProperties(ignoreUnknown=true)
public class EmbeddedConnection implements Serializable
{
    private static final long     serialVersionUID = 1L;

    /*
     * Attributes of an embedded connection
     */
    protected int                 position           = 0;
    protected String              displayName        = null;
    protected Map arguments          = null;
    protected ElementStub         embeddedConnection = null;


    /**
     * Default constructor
     */
    public EmbeddedConnection()
    {
        super();
    }


    /**
     * Copy/clone constructor.
     *
     * @param template element to copy
     */
    public EmbeddedConnection(EmbeddedConnection template)
    {
        if (template != null)
        {
            position = template.getPosition();
            displayName = template.getDisplayName();
            arguments = template.getArguments();
            embeddedConnection = template.getEmbeddedConnection();
        }
    }


    /**
     * Return the position that this connector is in the list of embedded connectors.
     *
     * @return int
     */
    public int getPosition()
    {
        return position;
    }


    /**
     * Set up the position that this connector is in the list of embedded connectors.
     *
     * @param position int
     */
    public void setPosition(int position)
    {
        this.position = position;
    }


    /**
     * Return the printable name of the embedded connection.
     *
     * @return String name
     */
    public String getDisplayName()
    {
        return displayName;
    }


    /**
     * Set up the printable name of the embedded connection.
     *
     * @param displayName String name
     */
    public void setDisplayName(String displayName)
    {
        this.displayName = displayName;
    }


    /**
     * Return the arguments for the embedded connection.
     *
     * @return property map
     */
    public Map getArguments()
    {
        if (arguments == null)
        {
            return null;
        }
        else if (arguments.isEmpty())
        {
            return null;
        }
        else
        {
            return new HashMap<>(arguments);
        }
    }


    /**
     * Set up the arguments for the embedded connection.
     *
     * @param arguments property map
     */
    public void setArguments(Map arguments)
    {
        this.arguments = arguments;
    }


    /**
     * Return the embedded connection.
     *
     * @return header of Connection object.
     */
    public ElementStub getEmbeddedConnection()
    {
        return embeddedConnection;
    }


    /**
     * Set up the embedded connection
     *
     * @param embeddedConnection header of Connection object
     */
    public void setEmbeddedConnection(ElementStub embeddedConnection)
    {
        this.embeddedConnection = embeddedConnection;
    }


    /**
     * Standard toString method.
     *
     * @return print out of variables in a JSON-style
     */
    @Override
    public String toString()
    {
        return "EmbeddedConnection{" +
                       "position=" + position +
                       ", displayName='" + displayName + '\'' +
                       ", arguments=" + arguments +
                       ", embeddedConnection=" + embeddedConnection +
                       '}';
    }


    /**
     * Compare the values of the supplied object with those stored in the current object.
     *
     * @param objectToCompare supplied object
     * @return boolean result of comparison
     */
    @Override
    public boolean equals(Object objectToCompare)
    {
        if (this == objectToCompare)
        {
            return true;
        }
        if (objectToCompare == null || getClass() != objectToCompare.getClass())
        {
            return false;
        }
        EmbeddedConnection that = (EmbeddedConnection) objectToCompare;
        return position == that.position &&
                       Objects.equals(displayName, that.displayName) &&
                       Objects.equals(arguments, that.arguments) &&
                       Objects.equals(embeddedConnection, that.embeddedConnection);
    }


    /**
     * Create a hash code for this element type.
     *
     * @return int hash code
     */
    @Override
    public int hashCode()
    {
        return Objects.hash(position, displayName, arguments, embeddedConnection);
    }
}