jco$repository.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.Jarm;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Hashtable;

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

public static class JCO$Repository extends tory
    implements IRepository
{

    public synchronized void setName(String name)
    {
        super.name = name;
    }

    public synchronized String[] getPoolNames()
    {
        return pool_names;
    }

    public synchronized void setPoolNames(String pool_names[])
    {
        if(pool_names != null)
            this.pool_names = pool_names;
        else
            this.pool_names = new String[0];
    }

    protected final int getVersion(JCO$Client client)
    {
        if(client == null || !client.isValid())
            throw new JCO$Exception(102, "JCO_ERROR_COMMUNICATION", "JCO.Client not connected in repository call");
        try
        {
            repository_version = client.ttributes().getPartnerReleaseNumber();
        }
        catch(Throwable t) { }
        return repository_version;
    }

    protected void execute(JCO$Client client, repository_version function)
    {
        if(client == this.client)
            synchronized(client)
            {
                client.ute(function);
            }
        else
            client.ute(function);
    }

    protected IMetaData queryFunctionInterface(String function_name, String pool_name)
    {
        ute client = null;
        IMetaData meta = null;
        try
        {
            client = pool_name == null ? this.client : JCO.getClient(pool_name);
            if(client == null && pool_name != null && JCO.trace_level > 0)
            {
                Throwable t = (new Throwable()).fillInStackTrace();
                StringWriter sw = new StringWriter();
                t.printStackTrace(new PrintWriter(sw));
                JCO.fireTrace(1, "[JAV-LAYER] Error: client equals null, pool " + pool_name + " stack des calls:" + sw.getBuffer() + "\n");
            }
            meta = queryFunctionInterface(client, function_name);
        }
        catch(JCO$Exception first_ex)
        {
            if((first_ex.etGroup() == 102 || first_ex.etGroup() == 105) && client != null)
                try
                {
                    client.onnect(false);
                    client.ect();
                    meta = queryFunctionInterface(client, function_name);
                }
                catch(Exception ex)
                {
                    throw first_ex;
                }
            else
                throw first_ex;
        }
        finally
        {
            if(pool_name != null && client != null)
                JCO.releaseClient(client);
        }
        return meta;
    }

    protected IMetaData queryStructureDefinition(String structure_name, String pool_name)
    {
        JCO$Client client = null;
        IMetaData meta = null;
        try
        {
            client = pool_name == null ? this.client : JCO.getClient(pool_name);
            if(client == null && pool_name != null && JCO.trace_level > 0)
            {
                Throwable t = (new Throwable()).fillInStackTrace();
                StringWriter sw = new StringWriter();
                t.printStackTrace(new PrintWriter(sw));
                JCO.fireTrace(1, "[JAV-LAYER] Error: client equals null, pool " + pool_name + " stack des calls:" + sw.getBuffer() + "\n");
            }
            meta = queryStructureDefinition(client, structure_name);
        }
        catch(JCO$Exception first_ex)
        {
            if((first_ex.etGroup() == 102 || first_ex.etGroup() == 105) && client != null)
                try
                {
                    client.onnect(false);
                    client.ect();
                    meta = queryStructureDefinition(client, structure_name);
                }
                catch(Exception ex)
                {
                    throw first_ex;
                }
            else
                throw first_ex;
        }
        finally
        {
            if(pool_name != null && client != null)
                JCO.releaseClient(client);
        }
        return meta;
    }

    public IMetaData getFunctionInterface(String function_name)
    {
        com.sap.mw.jco.util.StructureDefinition jarm_monitor = null;
        try
        {
            if((JCO.access$000() & 7) != 0)
            {
                jarm_monitor = Jarm.getRequestMonitor(null, "com.sap.mw.jco.JCO.Repository");
                if(jarm_monitor != null)
                    jarm_monitor.artComponent();
            }
            IMetaData meta = null;
            meta = (IMetaData)super.function_cache.get(function_name);
            if(meta != null)
            {
                IMetaData imetadata = meta;
                return imetadata;
            }
            JCO$Exception exc = null;
            for(int i = 0; i < (pool_names.length <= 0 ? 1 : pool_names.length); i++)
            {
                try
                {
                    meta = queryFunctionInterface(function_name, i >= pool_names.length ? null : pool_names[i]);
                }
                catch(on ex)
                {
                    if(exc == null && !"FU_NOT_FOUND".equalsIgnoreCase(ex.etKey()))
                        exc = ex;
                }
                catch(JCO$Exception ex)
                {
                    if(exc == null)
                        exc = ex;
                }
                if(meta != null)
                    break;
            }

            if(meta != null)
            {
                super.function_cache.put(function_name, meta);
            } else
            {
                IRepository rep = getNextRepository();
                if(rep != null)
                    try
                    {
                        meta = rep.getFunctionInterface(function_name);
                    }
                    catch(on ex2) { }
                if(meta == null && exc != null)
                    throw exc;
            }
            IMetaData imetadata1 = meta;
            return imetadata1;
        }
        finally
        {
            if(jarm_monitor != null)
            {
                jarm_monitor.mpAction(function_name);
                jarm_monitor.dComponent();
                jarm_monitor.dRequest();
            }
        }
    }

    public IMetaData getStructureDefinition(String structure_name)
    {
        com.sap.mw.jco.util.dRequest jarm_monitor = null;
        try
        {
            if((JCO.access$000() & 7) != 0)
            {
                jarm_monitor = Jarm.getRequestMonitor(null, "com.sap.mw.jco.JCO.Repository");
                if(jarm_monitor != null)
                    jarm_monitor.artComponent();
            }
            IMetaData meta = null;
            meta = (IMetaData)super.structure_cache.get(structure_name);
            if(meta != null)
            {
                IMetaData imetadata = meta;
                return imetadata;
            }
            JCO$Exception exc = null;
            for(int i = 0; i < (pool_names.length <= 0 ? 1 : pool_names.length); i++)
            {
                try
                {
                    meta = queryStructureDefinition(structure_name, i >= pool_names.length ? null : pool_names[i]);
                }
                catch(on ex)
                {
                    if(exc == null && !"NOT_FOUND".equalsIgnoreCase(ex.etKey()) && !"TABLE_NOT_ACTIVE".equalsIgnoreCase(ex.etKey()))
                        exc = ex;
                }
                catch(JCO$Exception ex)
                {
                    if(exc == null)
                        exc = ex;
                }
                if(meta != null)
                    break;
            }

            if(meta != null)
            {
                super.structure_cache.put(structure_name, meta);
            } else
            {
                IRepository rep = getNextRepository();
                if(rep != null)
                    try
                    {
                        meta = rep.getStructureDefinition(structure_name);
                    }
                    catch(JCO$Exception ex2) { }
                if(meta == null && exc != null)
                    throw exc;
            }
            IMetaData imetadata1 = meta;
            return imetadata1;
        }
        finally
        {
            if(jarm_monitor != null)
            {
                jarm_monitor.mpAction(structure_name);
                jarm_monitor.dComponent();
                jarm_monitor.dRequest();
            }
        }
    }

    public final IMetaData queryFunctionInterface(or.endRequest client, String name)