path: root/udkapi/com/sun/star/registry/XRegistryKey.idl

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#ifndef __com_sun_star_registry_XRegistryKey_idl__
#define __com_sun_star_registry_XRegistryKey_idl__

#include <com/sun/star/uno/XInterface.idl>
#include <com/sun/star/registry/InvalidRegistryException.idl>
#include <com/sun/star/registry/RegistryKeyType.idl>
#include <com/sun/star/registry/RegistryValueType.idl>
#include <com/sun/star/registry/InvalidValueException.idl>



module com { module sun { module star { module registry {

/** makes structural information (except regarding tree structures)
    of a single registry key accessible.

    <p>This is the main interface for registry keys.<p>

    @see XSimpleRegistry
*/
published interface XRegistryKey: com::sun::star::uno::XInterface
{
    /** This is the key of the entry relative to its parent.<p>

        <p>The access path starts with the root "/" and all parent
        entry names are delimited with slashes "/" too, like in a
        UNIX (R) file system. Slashes which are part of single names
        are represented as hexadecimals preceded with a "%" like in
        URL syntax.
     */
    [readonly, attribute] string    KeyName;

    /** checks if the key can be overwritten.

        @throws InvalidRegistryException
        if the registry is not open.
    */
    boolean isReadOnly()
            raises( com::sun::star::registry::InvalidRegistryException );

    /** checks if the key points to an open valid key in the data-source.
    */
    boolean isValid();

    /** @returns
        the type of the specified key.

        @param rKeyName
        specifies the relative path from the current key to
        the key of the type which will be returned.

        @throws InvalidRegistryException
        if the registry is not open.
    */
    com::sun::star::registry::RegistryKeyType getKeyType( [in] string rKeyName )
            raises( com::sun::star::registry::InvalidRegistryException );

    /** @returns
        the type of the key value or NOT_DEFINED if the key has no value.

        @throws InvalidRegistryException
        if the registry is not open.
    */
    com::sun::star::registry::RegistryValueType getValueType()
            raises( com::sun::star::registry::InvalidRegistryException );

    /** @returns
        a long value if the key contains one.

        @throws InvalidRegistryException
        if the registry is not open.

        @throws InvalidValueException
        if the value is not of type long.
    */
    long getLongValue()
            raises( com::sun::star::registry::InvalidRegistryException,
                    com::sun::star::registry::InvalidValueException );

    /** sets a long value to the key.

        <p>If the key already has a value, the value will be
        overridden.

        @throws InvalidRegistryException
        if the registry is not open.
    */
    void setLongValue( [in] long value )
            raises( com::sun::star::registry::InvalidRegistryException );

    // DOCUMENTATION CHANGED FOR XRegistryKey::getLongListValue
    /** @returns
        a sequence of longs if the key contains a long list value.

         @throws InvalidRegistryException
         if the registry is not open.

         @throws InvalidValueException
         if the actual value is not of type long list.
    */
    sequence<long> getLongListValue()
            raises( com::sun::star::registry::InvalidRegistryException,
                    com::sun::star::registry::InvalidValueException );

    /** sets a long list value to the key.

        <p>If the key already has a value, the value will be
        overridden.

        @throws InvalidRegistryException
        if the registry is not open.
    */
    void setLongListValue( [in] sequence<long> seqValue )
            raises( com::sun::star::registry::InvalidRegistryException );

    // DOCUMENTATION CHANGED FOR XRegistryKey::getAsciiValue
    /** @returns
        an ascii string value if the key contains one.

         @throws InvalidRegistryException
         if the registry is not open.

         @throws InvalidValueException
         if the actual value is not of type ascii.
    */
    string getAsciiValue()
            raises( com::sun::star::registry::InvalidRegistryException,
                    com::sun::star::registry::InvalidValueException );

    /** sets an ASCII string value to the key.

        <p>The high byte of the string should be NULL.  If not, there
        is no guarantee that the string will be correctly transported.
        If the key already has a value, the value will be overridden.

        @throws InvalidRegistryException
        if the registry is not open.
    */
    void setAsciiValue( [in] string value )
            raises( com::sun::star::registry::InvalidRegistryException );

    // DOCUMENTATION CHANGED FOR XRegistryKey::getAsciiListValue
    /** @returns
        a sequence of ascii strings if the key contains an ascii list value.

         @throws InvalidRegistryException
         if the registry is not open.

         @throws InvalidValueException
         if the actual value is not of type ascii list.
    */
    sequence<string> getAsciiListValue()
            raises( com::sun::star::registry::InvalidRegistryException,
                    com::sun::star::registry::InvalidValueException );

    /** sets an ASCII string list value to the key.

        <p>The high byte of the string should be NULL. If not, there
        is no guarantee that the string will be correctly transported.
        If the key already has a value, the value will be overridden.

        @throws InvalidRegistryException
        if the registry is not open.
    */
    void setAsciiListValue( [in] sequence<string> seqValue )
            raises( com::sun::star::registry::InvalidRegistryException );

    // DOCUMENTATION CHANGED FOR XRegistryKey::getStringValue
    /** @returns
        a unicode string value if the key contains one.

         @throws InvalidRegistryException
         if the registry is not open.

         @throws InvalidValueException
         if the actual value is not of type string.
    */
    string getStringValue()
            raises( com::sun::star::registry::InvalidRegistryException,
                    com::sun::star::registry::InvalidValueException );

    /** sets a unicode string value to the key.

        <p> If the key already has a value, the value will be
        overridden.

        @throws InvalidRegistryException
        if the registry is not open.
    */
    void setStringValue( [in] string value )
            raises( com::sun::star::registry::InvalidRegistryException );

    // DOCUMENTATION CHANGED FOR XRegistryKey::getStringListValue
    /** @returns
        a sequence of unicode strings if the key contains a unicode string list value.

         @throws InvalidRegistryException
         if the registry is not open.

         @throws InvalidValueException
         if the actual value is not of type string list.
    */
    sequence<string> getStringListValue()
            raises( com::sun::star::registry::InvalidRegistryException,
                    com::sun::star::registry::InvalidValueException );

    /** sets a unicode string value to the key.

        <p>If the key already has a value, the value will be overridden.

        @throws InvalidRegistryException
        if the registry is not open.
    */
    void setStringListValue( [in] sequence<string> seqValue )
            raises( com::sun::star::registry::InvalidRegistryException );

    // DOCUMENTATION CHANGED FOR XRegistryKey::getBinaryValue
    /** @returns
        a binary value if the key contains one.

         @throws InvalidRegistryException
         if the registry is not open.

         @throws InvalidValueException
         if the actual value is not of type binary.
    */
    sequence<byte> getBinaryValue()
            raises( com::sun::star::registry::InvalidRegistryException,
                    com::sun::star::registry::InvalidValueException );

    /** sets a binary value to the key.

        <p>If the key already has a value, the value will be
        overridden.

        @throws InvalidRegistryException
        if the registry is not open.
    */
    void setBinaryValue( [in] sequence<byte> value )
            raises( com::sun::star::registry::InvalidRegistryException );

    /** opens a sub key of the key.

        <p>If the sub key does not exist, the function returns a
        NULL-interface.

        @param aKeyName
        the relative path from the current key to the key
        which will be created.

        @returns
        a NULL interface if the key does not exist.

        @throws InvalidRegistryException
        if the registry is not open.
    */
    com::sun::star::registry::XRegistryKey openKey( [in] string aKeyName )
            raises( com::sun::star::registry::InvalidRegistryException );

    /** creates a new key in the registry.<p>

        <p>If the key already exists, the function will open the key.

        @param aKeyName
        specifies the relative path from the current key to
        the key which will be created.

        @returns
        a NULL interface if the key could not be created.

        @throws InvalidRegistryException
        if the registry is not open, the registry is readonly
        or if the key exists and is of type LINK.
    */
    com::sun::star::registry::XRegistryKey createKey( [in] string aKeyName )
            raises( com::sun::star::registry::InvalidRegistryException );

    /** closes a key in the registry.

        @throws InvalidRegistryException
        if the registry is not open.
    */
    void closeKey()
            raises( com::sun::star::registry::InvalidRegistryException );

    /** deletes a key from the registry.

        @param rKeyName
        specifies the relative path from the current key to
        the key which will be deleted.

        @throws InvalidRegistryException
        if the registry is not open, the registry is readonly,
        the key does not exists or if the key is of type LINK.
    */
    void deleteKey( [in] string rKeyName )
            raises( com::sun::star::registry::InvalidRegistryException );

    // DOCUMENTATION CHANGED FOR XRegistryKey::openKeys
    /** opens all subkeys of the key. If a subkey is a link, the link will be
        resolved and the appropriate key will be opened.

           @returns
           an empty sequence if the key has no subkeys.

           @throws InvalidRegistryException
           if the registry is not open.
    */
    sequence<com::sun::star::registry::XRegistryKey> openKeys()
            raises( com::sun::star::registry::InvalidRegistryException );

    // DOCUMENTATION CHANGED FOR XRegistryKey::getKeyNames
    /** @returns a sequence with the names of all subkeys of the key.
          If the key has no subkeys, the function returns an empty sequence. If a subkey is
           a link, the name of the link will be returned.

         @throws InvalidRegistryException
         if the registry is not open.
     */
    sequence<string> getKeyNames()
            raises( com::sun::star::registry::InvalidRegistryException );

    /** creates a new link in the registry.

        @returns
        `TRUE` if the link was created. If the link already
        exists or the link target does not exist, the
        function returns `FALSE`.

        @param aLinkName
        specifies the relative path from the current key to
        the link which will be created.

        @param aLinkTarget
        specifies the full path of the key which will be
        referenced by the link.

        @throws InvalidRegistryException
        if the registry is not open or the registry is
        readonly.

    */
    boolean createLink( [in] string aLinkName,
             [in] string aLinkTarget )
            raises( com::sun::star::registry::InvalidRegistryException );

    /** deletes a link from the registry.

        @param rLinkName
        specifies the relative path from the current key to
        the link which will be deleted.

        @throws InvalidRegistryException
        if the registry is not open, the registry is readonly,
        or if the link does not exist.
    */
    void deleteLink( [in] string rLinkName )
            raises( com::sun::star::registry::InvalidRegistryException );

    // DOCUMENTATION CHANGED FOR XRegistryKey::getLinkTarget
    /** @returns
        the target (complete path of a key) of the link specified by rLinkName.

         @param rLinkName
        specifies the relative path from the current key to
        the link which target will be returned.

         @throws InvalidRegistryException
         if the registry is not open or the link does not exists.
    */
    string getLinkTarget( [in] string rLinkName )
            raises( com::sun::star::registry::InvalidRegistryException );

    // DOCUMENTATION CHANGED FOR XRegistryKey::getResolvedName
    /** @returns
        the resolved name of a key. The function resolve the complete name of the key.
        If a link could not be resolved, the linktarget concatenated with the unresolved rest
        of the name, will be returned.

         @param aKeyName
         specifies a relative path from the current key which will be resolved from all links.

         @throws InvalidRegistryException
         if the registry is not open or a recursion was detected.
    */
    string getResolvedName( [in] string aKeyName )
            raises( com::sun::star::registry::InvalidRegistryException );

};


}; }; }; };

#endif

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