jco$connection.java

SAP这个系统的一个转换器

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) 
// Source File Name:   JCO.java

package com.sap.mw.jco;

import com.sap.mw.jco.util.Dsr;
import com.sap.mw.jco.util.Jarm;
import java.util.Hashtable;
import java.util.Properties;

// Referenced classes of package com.sap.mw.jco:
//            JCO

public static abstract class JCO$Connection
    implements Cloneable
{

    public long getConnectionHandle()
    {
        return rfc_handle;
    }

    public synchronized Object clone()
    {
        try
        {
            JCO$Connection conn = (JCO$Connection)super.clone();
            conn.properties = (Properties)properties.clone();
            conn.rfc_handle = 0L;
            if(dsr_monitor != null)
                conn.dsr_monitor = new Dsr();
            conn.last_active_timestamp = System.currentTimeMillis();
            return conn;
        }
        catch(CloneNotSupportedException ex)
        {
            return null;
        }
    }

    protected void finalize()
    {
        try
        {
            if(!isValid())
                return;
            disconnect();
        }
        catch(JCO$Exception ex) { }
    }

    public final Properties getProperties()
    {
        return properties;
    }

    public String[][] getPropertyInfo()
    {
        return null;
    }

    public final String getProperty(String key)
    {
        return properties.getProperty(key);
    }

    protected void setProperty(String key, String value)
    {
        if(key != null)
            if(value != null)
                properties.put(key, value);
            else
                properties.remove(key);
    }

    public boolean isValid()
    {
        return rfc_handle != 0L;
    }

    protected byte getState()
    {
        return state;
    }

    protected void setState(byte state)
    {
        this.state = state;
    }

    public boolean getTrace()
    {
        return false;
    }

    public void setTrace(boolean flag)
    {
    }

    public final JCO$Throughput getThroughput()
    {
        return throughput;
    }

    public final void setThroughput(JCO$Throughput throughput)
    {
        this.throughput = throughput;
    }

    public abstract JCO$Attributes getAttributes();

    public abstract void disconnect();

    public abstract void abort(String s);

    public abstract boolean isAlive();

    protected abstract void beginCall();

    protected abstract void endCall();

    protected void checkProperties()
    {
        try
        {
            connection_cpc_mode = Integer.parseInt(properties.getProperty("jco.cpc.ignore_icons", "0"));
        }
        catch(NumberFormatException ex)
        {
            connection_cpc_mode = 0;
        }
        if(properties.getProperty("jco.client.idle_timeout", null) != null)
            try
            {
                int idle_timeout = Integer.parseInt(properties.getProperty("jco.client.idle_timeout"));
                if(idle_timeout <= 0)
                    throw new NumberFormatException("only positive values are allowed");
            }
            catch(NumberFormatException ex)
            {
                throw new init>(122, "JCO_ERROR_CONVERSION", "Invalid idle timeout [" + properties.getProperty("jco.client.idle_timeout") + "]: " + ex.getMessage());
            }
    }

    protected String conn_params;
    protected Object conn_object;
    protected Properties properties;
    protected JCO$Attributes attributes;
    protected com.sap.mw.jco.util.rties jarm_monitor;
    protected Dsr dsr_monitor;
    protected byte passport_bytes[];
    protected long rfc_handle;
    protected long codepage_converter;
    protected int connection_cpc_mode;
    protected byte state;
    protected long last_active_timestamp;
    protected JCO$Throughput throughput;
    protected long start_time;
    protected long time_handle_request;
    protected long time_total;
    protected long num_sent_bytes;
    protected long num_received_bytes;
    protected long time_middleware;
    protected String rfm_name;
    protected JCO$Pool pool;

    protected JCO$Connection()
    {
        conn_object = null;
        properties = new Properties();
        passport_bytes = null;
        rfc_handle = 0L;
        codepage_converter = 0L;
        connection_cpc_mode = 0;
        state = 1;
        last_active_timestamp = System.currentTimeMillis();
    }
}