/*
 * ADOXKeys.h 
 * Copyright (c) 2009 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


// SOL9
// 2009/06/02

#pragma once

#include <sol/sql/ADOCollection.h>
#include <sol/sql/ADOXKey.h>

namespace SOL {

class ADOXKeys :public ADOCollection {

public:
    ADOXKeys()
    {
    }

public:
    HRESULT createInstance()
    {
        return ADOObject::createInstance(__uuidof(ADOX::Keys));
    }

public:
    void set(__in ADOX::KeysPtr pF) 
    {
        setObject((IDispatchPtr)pF);    
    }
public:
    ADOX::KeysPtr getKeysPtr() 
    {
        return (ADOX::KeysPtr)getObject();    
    }

public:
     bool getItem (
        __in const _variant_t& item,
        __out ADOXKey& key)
    {
        bool rc = false;
        ADOX::_KeyPtr ptr = getItem(item);
        if (ptr) {
            key.set(ptr);
            rc = true;
        } else {
            throw Exception(E_FAIL, "%s: %s", "E_FAIL", __FUNCTION__);
        }
        return rc;
    }

public:
    ADOX::_KeyPtr getItem (
            __in const _variant_t& item)
    {
        return getKeysPtr()->GetItem(item);
    }

public:
    HRESULT append(
        __in const _variant_t& item,
        __in ADOX::KeyTypeEnum type,
        __in const _variant_t& column,
        __in _bstr_t relatedTable,
        __in bstr_t relatedColumn)
    {
        return getKeysPtr()->Append(
            item,
            type,
            column,
            relatedTable,
            relatedColumn);
    }    

public:
    HRESULT remove(
        __in const _variant_t& item)
    {
        return getKeysPtr()->Delete(item);
    }

public:
    long getCount()
    {
        return getKeysPtr()->GetCount();
    }

public:
    HRESULT refresh()
    {
        HRESULT hr = getKeysPtr()->Refresh();
        if (FAILED(hr)) {
            throw Exception(hr, "%s", __FUNCTION__);
        };
        return hr;
    }

public:
    IUnknownPtr newEnum() 
    {
        return     getKeysPtr()->_NewEnum();
    }

public:
    void dump()
    {
        printf("<Keys>\n");
        long c = getCount();
        for (long i = 0; i<c; i++) {
            ADOXKey key;
            getItem(_variant_t(i), key);
            key.dump();
        }
        printf("</Keys>\n");

    }
};

}