java all other util.interface's reformatted
authorwneuper
Thu, 12 May 2005 18:06:13 +0200
changeset 23067192b950c985
parent 2305 0e86cb065437
child 2307 8874d70d45ca
java all other util.interface's reformatted
src/java/isac/util/interfaces/IToCalc.java
     1.1 --- a/src/java/isac/util/interfaces/IToCalc.java	Thu May 12 18:03:51 2005 +0200
     1.2 +++ b/src/java/isac/util/interfaces/IToCalc.java	Thu May 12 18:06:13 2005 +0200
     1.3 @@ -20,277 +20,278 @@
     1.4  
     1.5  public interface IToCalc extends Remote {
     1.6  
     1.7 -	/**
     1.8 -	 * Get a new iterator referencing the root element of the calculation tree.
     1.9 -	 * <p>
    1.10 -	 * The functionality for navigating the calculation is implemented in the
    1.11 -	 * CalcIterator object.
    1.12 -	 * 
    1.13 -	 * @return new instance of CalcIterator
    1.14 -	 */
    1.15 -	public ICalcIterator iterator() throws RemoteException;
    1.16 +    /**
    1.17 +     * Get a new iterator referencing the root element of the calculation tree.
    1.18 +     * <p>
    1.19 +     * The functionality for navigating the calculation is implemented in the
    1.20 +     * CalcIterator object.
    1.21 +     * 
    1.22 +     * @return new instance of CalcIterator
    1.23 +     */
    1.24 +    public ICalcIterator iterator() throws RemoteException;
    1.25  
    1.26 -	/**
    1.27 -	 * Register a new listener who wants to be notified of changes in the data.
    1.28 -	 * The listener has to implement the IToUser interface.
    1.29 -	 * 
    1.30 -	 * @param listener
    1.31 -	 *            New listener to be registered.
    1.32 -	 * @return false on success, true otherwise.
    1.33 -	 */
    1.34 -	public boolean addDataChangeListener(IToUser listener)
    1.35 -			throws RemoteException;
    1.36 +    /**
    1.37 +     * Register a new listener who wants to be notified of changes in the data.
    1.38 +     * The listener has to implement the IToUser interface.
    1.39 +     * 
    1.40 +     * @param listener
    1.41 +     *            New listener to be registered.
    1.42 +     * @return false on success, true otherwise.
    1.43 +     */
    1.44 +    public boolean addDataChangeListener(IToUser listener)
    1.45 +            throws RemoteException;
    1.46  
    1.47 -	/**
    1.48 -	 * @return an iterator referencing the current "hot spot" in the
    1.49 -	 *         calculation, i.e. the active formula.
    1.50 -	 */
    1.51 -	public ICalcIterator getActiveFormula() throws RemoteException;
    1.52 +    /**
    1.53 +     * @return an iterator referencing the current "hot spot" in the
    1.54 +     *         calculation, i.e. the active formula.
    1.55 +     */
    1.56 +    public ICalcIterator getActiveFormula() throws RemoteException;
    1.57  
    1.58 -	/**
    1.59 -	 * Makes the passed formula the active formula, i.e. the formula the next
    1.60 -	 * tactic is applied to.
    1.61 -	 * 
    1.62 -	 * @param newActiveFormula
    1.63 -	 *            Iterator referencing the new desired position
    1.64 -	 */
    1.65 -	public void moveActiveFormula(ICalcIterator newActiveFormula)
    1.66 -			throws RemoteException;
    1.67 +    /**
    1.68 +     * Makes the passed formula the active formula, i.e. the formula the next
    1.69 +     * tactic is applied to.
    1.70 +     * 
    1.71 +     * @param newActiveFormula
    1.72 +     *            Iterator referencing the new desired position
    1.73 +     */
    1.74 +    public void moveActiveFormula(ICalcIterator newActiveFormula)
    1.75 +            throws RemoteException;
    1.76  
    1.77 -//	/**
    1.78 -//	 * Start the a calculation by providing initial values to the Dialog On
    1.79 -//	 * success, the Dialog is in DIALOGPHASE_SOLVE
    1.80 -//	 * 
    1.81 -//	 * @param user_id
    1.82 -//	 *            The user
    1.83 -//	 * @param f
    1.84 -//	 *            Formalization from the example collection or null
    1.85 -//	 * @param started_from
    1.86 -//	 *            STARTFROM_*
    1.87 -//	 * @return @throws
    1.88 -//	 *         RemoteException
    1.89 -//	 * 
    1.90 -//	 * @see isac.util.Formalization
    1.91 -//	 */
    1.92 -//	public CalcTree startCalculation(int user_id, Formalization f,
    1.93 -//			int started_from/* , int requested_calchead_view */)
    1.94 -//			throws RemoteException;
    1.95 +    //	/**
    1.96 +    //	 * Start the a calculation by providing initial values to the Dialog On
    1.97 +    //	 * success, the Dialog is in DIALOGPHASE_SOLVE
    1.98 +    //	 *
    1.99 +    //	 * @param user_id
   1.100 +    //	 * The user
   1.101 +    //	 * @param f
   1.102 +    //	 * Formalization from the example collection or null
   1.103 +    //	 * @param started_from
   1.104 +    //	 * STARTFROM_*
   1.105 +    //	 * @return @throws
   1.106 +    //	 * RemoteException
   1.107 +    //	 *
   1.108 +    //	 * @see isac.util.Formalization
   1.109 +    //	 */
   1.110 +    //	public CalcTree startCalculation(int user_id, Formalization f,
   1.111 +    //			int started_from/* , int requested_calchead_view */)
   1.112 +    //			throws RemoteException;
   1.113  
   1.114 -//	/**
   1.115 -//	 * Enter the solving phase of the calculation. StartSpecifying must be
   1.116 -//	 * called first Only possible with a complete and correct calcHead
   1.117 -//	 * 
   1.118 -//	 * @param calcHead
   1.119 -//	 *            CalcHead for this calculation
   1.120 -//	 * @return CalcTree represents the calculation on the java side
   1.121 -//	 */
   1.122 -//	public void startSolving(/* CalcHead calcHead */) throws Exception;
   1.123 +    //	/**
   1.124 +    //	 * Enter the solving phase of the calculation. StartSpecifying must be
   1.125 +    //	 * called first Only possible with a complete and correct calcHead
   1.126 +    //	 *
   1.127 +    //	 * @param calcHead
   1.128 +    //	 * CalcHead for this calculation
   1.129 +    //	 * @return CalcTree represents the calculation on the java side
   1.130 +    //	 */
   1.131 +    //	public void startSolving(/* CalcHead calcHead */) throws Exception;
   1.132  
   1.133 -	/**
   1.134 -	 * Modify a given CalcHead The result is the same CalcHead with status flags
   1.135 -	 * for each item
   1.136 -	 * 
   1.137 -	 * @see CalcHead for possible status flags
   1.138 -	 * @param calcHead
   1.139 -	 *            CalcHead to be modified
   1.140 -	 * @return new CalcHead with a status for each item TODO: return int like
   1.141 -	 *         replaceFormula etc.
   1.142 -	 */
   1.143 -	public void modifyCalcHead(CalcHead calcHead) throws RemoteException;
   1.144 +    /**
   1.145 +     * Modify a given CalcHead The result is the same CalcHead with status flags
   1.146 +     * for each item
   1.147 +     * 
   1.148 +     * @see CalcHead for possible status flags
   1.149 +     * @param calcHead
   1.150 +     *            CalcHead to be modified
   1.151 +     * @return new CalcHead with a status for each item TODO: return int like
   1.152 +     *         replaceFormula etc.
   1.153 +     */
   1.154 +    public void modifyCalcHead(CalcHead calcHead) throws RemoteException;
   1.155  
   1.156 -	/**
   1.157 -	 * Complete a given calcHead: Tell the Kernel to fill out all the missing
   1.158 -	 * fields in the calcHead
   1.159 -	 * 
   1.160 -	 * @param calcHead
   1.161 -	 *            the calcHead to be completed TODO: return int like
   1.162 -	 *            replaceFormula etc.
   1.163 -	 */
   1.164 -	public void completeCalcHead() throws RemoteException;
   1.165 +    /**
   1.166 +     * Complete a given calcHead: Tell the Kernel to fill out all the missing
   1.167 +     * fields in the calcHead
   1.168 +     * 
   1.169 +     * @param calcHead
   1.170 +     *            the calcHead to be completed TODO: return int like
   1.171 +     *            replaceFormula etc.
   1.172 +     */
   1.173 +    public void completeCalcHead() throws RemoteException;
   1.174  
   1.175 -	/**
   1.176 -	 * Complete a given calcHead: Tell the Kernel to fill out a missing field
   1.177 -	 * in the calcHead, which is specified by an parameter
   1.178 -	 * 
   1.179 -	 * @param calcHead
   1.180 -	 *            the calcHead to be completed
   1.181 -	 * @param completeItem
   1.182 -	 *            the item which should be added TODO: return int like
   1.183 -	 *            replaceFormula etc.
   1.184 -	 * 
   1.185 -	 * WN040916 don't confuse with autCalculate(...CompleteCalcHead)
   1.186 -	 * WN0504 this case is notyet designed: how indicate the field ???
   1.187 -	 */
   1.188 -	public void completeCalcHead(CalcHead calcHead, int completeItem)
   1.189 -			throws RemoteException;
   1.190 +    /**
   1.191 +     * Complete a given calcHead: Tell the Kernel to fill out a missing field in
   1.192 +     * the calcHead, which is specified by an parameter
   1.193 +     * 
   1.194 +     * @param calcHead
   1.195 +     *            the calcHead to be completed
   1.196 +     * @param completeItem
   1.197 +     *            the item which should be added TODO: return int like
   1.198 +     *            replaceFormula etc.
   1.199 +     * 
   1.200 +     * WN040916 don't confuse with autCalculate(...CompleteCalcHead) WN0504 this
   1.201 +     * case is notyet designed: how indicate the field ???
   1.202 +     */
   1.203 +    public void completeCalcHead(CalcHead calcHead, int completeItem)
   1.204 +            throws RemoteException;
   1.205  
   1.206 -	/**
   1.207 -	 * Tries to replaces the active formula in the calculation tree by the
   1.208 -	 * passed formula. This could fail if no valid derivation from the preceding
   1.209 -	 * formula to the (new) active formula can be found.
   1.210 -	 * <p>
   1.211 -	 * Parts of the calculation after the replaced formula are likely to become
   1.212 -	 * invalid, listeners will be informed of this with the update message,
   1.213 -	 * which contains the last unchanged formula.
   1.214 -	 * 
   1.215 -	 * @param newFormula
   1.216 -	 * @return The method will return 0 on success or a nonzero value indicating
   1.217 -	 *         the status otherwise.
   1.218 -	 */
   1.219 -	public int replaceFormula(CalcFormula newFormula) throws RemoteException;
   1.220 +    /**
   1.221 +     * Tries to replaces the active formula in the calculation tree by the
   1.222 +     * passed formula. This could fail if no valid derivation from the preceding
   1.223 +     * formula to the (new) active formula can be found.
   1.224 +     * <p>
   1.225 +     * Parts of the calculation after the replaced formula are likely to become
   1.226 +     * invalid, listeners will be informed of this with the update message,
   1.227 +     * which contains the last unchanged formula.
   1.228 +     * 
   1.229 +     * @param newFormula
   1.230 +     * @return The method will return 0 on success or a nonzero value indicating
   1.231 +     *         the status otherwise.
   1.232 +     */
   1.233 +    public int replaceFormula(CalcFormula newFormula) throws RemoteException;
   1.234  
   1.235 -	/**
   1.236 -	 * Tries to append the passed formula after the active formula. This could
   1.237 -	 * fail if no valid derivation from the preceding formula to the (new)
   1.238 -	 * active formula can be found. The method will fail as well if the active
   1.239 -	 * formula is not the last formula in the (sub)calculation. Parts of the
   1.240 -	 * calculation might become invalid.
   1.241 -	 * 
   1.242 -	 * @param newFormula
   1.243 -	 * @return The method will return 0 on success or a nonzero value indicating
   1.244 -	 *         the status otherwise.
   1.245 -	 */
   1.246 -	public int appendFormula(CalcFormula newFormula) throws RemoteException;
   1.247 +    /**
   1.248 +     * Tries to append the passed formula after the active formula. This could
   1.249 +     * fail if no valid derivation from the preceding formula to the (new)
   1.250 +     * active formula can be found. The method will fail as well if the active
   1.251 +     * formula is not the last formula in the (sub)calculation. Parts of the
   1.252 +     * calculation might become invalid.
   1.253 +     * 
   1.254 +     * @param newFormula
   1.255 +     * @return The method will return 0 on success or a nonzero value indicating
   1.256 +     *         the status otherwise.
   1.257 +     */
   1.258 +    public int appendFormula(CalcFormula newFormula) throws RemoteException;
   1.259  
   1.260 -	/**
   1.261 -	 * requests the intermediate steps leading to the Formula at the Iterator
   1.262 -	 * (i.e. these steps might be calculated by the math-engine)
   1.263 -	 * @param Iterator
   1.264 -	 * 
   1.265 -	 * @return transactionID also returned in the CalcChangedEvent
   1.266 -	 */
   1.267 -	public int intermediateSteps(ICalcIterator ic) throws RemoteException;
   1.268 +    /**
   1.269 +     * requests the intermediate steps leading to the Formula at the Iterator
   1.270 +     * (i.e. these steps might be calculated by the math-engine)
   1.271 +     * 
   1.272 +     * @param Iterator
   1.273 +     * 
   1.274 +     * @return transactionID also returned in the CalcChangedEvent
   1.275 +     */
   1.276 +    public int intermediateSteps(ICalcIterator ic) throws RemoteException;
   1.277  
   1.278 -	/**
   1.279 -	 * Set the tactic to be used in the next step of calculation.
   1.280 -	 * 
   1.281 -	 * @param tactic
   1.282 -	 *            the Tactic to be used in the the next step
   1.283 -	 * @return The return value indicates success, failure or probable success
   1.284 -	 *         at a later time.
   1.285 -	 */
   1.286 -	public int setNextTactic(Tactic tactic) throws RemoteException;
   1.287 +    /**
   1.288 +     * Set the tactic to be used in the next step of calculation.
   1.289 +     * 
   1.290 +     * @param tactic
   1.291 +     *            the Tactic to be used in the the next step
   1.292 +     * @return The return value indicates success, failure or probable success
   1.293 +     *         at a later time.
   1.294 +     */
   1.295 +    public int setNextTactic(Tactic tactic) throws RemoteException;
   1.296  
   1.297 -	/**
   1.298 -	 * Retrieve the tactic proposed by the SML-Kernel for the next step in the
   1.299 -	 * calculation.
   1.300 -	 * 
   1.301 -	 * @return proposed tactic. Can be null, if the kernel does not know what to
   1.302 -	 *         do next, or if the end of the calculation is reached
   1.303 -	 */
   1.304 -	public Tactic fetchProposedTactic() throws RemoteException;
   1.305 +    /**
   1.306 +     * Retrieve the tactic proposed by the SML-Kernel for the next step in the
   1.307 +     * calculation.
   1.308 +     * 
   1.309 +     * @return proposed tactic. Can be null, if the kernel does not know what to
   1.310 +     *         do next, or if the end of the calculation is reached
   1.311 +     */
   1.312 +    public Tactic fetchProposedTactic() throws RemoteException;
   1.313  
   1.314 -	/**
   1.315 -	 * Fetch all tactics applicable to the current situation known to the
   1.316 -	 * system.
   1.317 -	 * 
   1.318 -	 * @see #fetchApplicableTactics(int)
   1.319 -	 */
   1.320 -	public static final int TACTICS_ALL = 1;
   1.321 +    /**
   1.322 +     * Fetch all tactics applicable to the current situation known to the
   1.323 +     * system.
   1.324 +     * 
   1.325 +     * @see #fetchApplicableTactics(int)
   1.326 +     */
   1.327 +    public static final int TACTICS_ALL = 1;
   1.328  
   1.329 -	/**
   1.330 -	 * Fetch all tactics applicable to the current situation, but restrict the
   1.331 -	 * result to tactics from the current theory.
   1.332 -	 * 
   1.333 -	 * @see #fetchApplicableTactics(int)
   1.334 -	 */
   1.335 -	public static final int TACTICS_CURRENT_THEORY = 2;
   1.336 +    /**
   1.337 +     * Fetch all tactics applicable to the current situation, but restrict the
   1.338 +     * result to tactics from the current theory.
   1.339 +     * 
   1.340 +     * @see #fetchApplicableTactics(int)
   1.341 +     */
   1.342 +    public static final int TACTICS_CURRENT_THEORY = 2;
   1.343  
   1.344 -	/**
   1.345 -	 * Fetch all tactics applicable to the current situation, but restrict the
   1.346 -	 * result to tactics from the method being applied.
   1.347 -	 * 
   1.348 -	 * @see #fetchApplicableTactics(int)
   1.349 -	 */
   1.350 -	public static final int TACTICS_CURRENT_METHOD = 3;
   1.351 +    /**
   1.352 +     * Fetch all tactics applicable to the current situation, but restrict the
   1.353 +     * result to tactics from the method being applied.
   1.354 +     * 
   1.355 +     * @see #fetchApplicableTactics(int)
   1.356 +     */
   1.357 +    public static final int TACTICS_CURRENT_METHOD = 3;
   1.358  
   1.359 -//	/**
   1.360 -//	 * Get a list of tactics applicable to the active formula.
   1.361 -//	 * 
   1.362 -//	 * @param scope
   1.363 -//	 *            The filter parameter selects the scope of search for
   1.364 -//	 *            applicable tactics.
   1.365 -//	 * @return Array with applicable tactics
   1.366 -//	 * @see #TACTICS_ALL
   1.367 -//	 * @see #TACTICS_CURRENT_THEORY
   1.368 -//	 * @see #TACTICS_CURRENT_METHOD
   1.369 -//	 */
   1.370 -//	public Tactic[] fetchApplicableTactics(int scope) throws RemoteException;
   1.371 +    //	/**
   1.372 +    //	 * Get a list of tactics applicable to the active formula.
   1.373 +    //	 *
   1.374 +    //	 * @param scope
   1.375 +    //	 * The filter parameter selects the scope of search for
   1.376 +    //	 * applicable tactics.
   1.377 +    //	 * @return Array with applicable tactics
   1.378 +    //	 * @see #TACTICS_ALL
   1.379 +    //	 * @see #TACTICS_CURRENT_THEORY
   1.380 +    //	 * @see #TACTICS_CURRENT_METHOD
   1.381 +    //	 */
   1.382 +    //	public Tactic[] fetchApplicableTactics(int scope) throws RemoteException;
   1.383  
   1.384 -	/**
   1.385 -	 * Do the number of steps requested, without any restrictions. autoCalculate
   1.386 -	 * ... CompleteCalc Do NOT change the value of this constant, as this number
   1.387 -	 * has a specifig meaning in other parts of the system!
   1.388 -	 * 
   1.389 -	 * @see #autoCalculate(int, int)
   1.390 -	 */
   1.391 -	public static final int SCOPE_CALCULATION = 6;
   1.392 +    /**
   1.393 +     * Do the number of steps requested, without any restrictions. autoCalculate
   1.394 +     * ... CompleteCalc Do NOT change the value of this constant, as this number
   1.395 +     * has a specifig meaning in other parts of the system!
   1.396 +     * 
   1.397 +     * @see #autoCalculate(int, int)
   1.398 +     */
   1.399 +    public static final int SCOPE_CALCULATION = 6;
   1.400  
   1.401 -	/**
   1.402 -	 * Do the number of steps requested, but do not leave the current
   1.403 -	 * subcalculation into a subproblem: CompleteToSubpbl Do NOT change the
   1.404 -	 * value of this constant, as this number has a specifig meaning in other
   1.405 -	 * parts of the system!
   1.406 -	 * 
   1.407 -	 * @see #autoCalculate(int, int)
   1.408 -	 */
   1.409 -	public static final int SCOPE_SUBCALCULATION = 5;
   1.410 +    /**
   1.411 +     * Do the number of steps requested, but do not leave the current
   1.412 +     * subcalculation into a subproblem: CompleteToSubpbl Do NOT change the
   1.413 +     * value of this constant, as this number has a specifig meaning in other
   1.414 +     * parts of the system!
   1.415 +     * 
   1.416 +     * @see #autoCalculate(int, int)
   1.417 +     */
   1.418 +    public static final int SCOPE_SUBCALCULATION = 5;
   1.419  
   1.420 -	/**
   1.421 -	 * Do the number of steps requested, but do not leave the current
   1.422 -	 * subproblem: autoCalculate ... CompleteSubpbl Do NOT change the value of
   1.423 -	 * this constant, as this number has a specifig meaning in other parts of
   1.424 -	 * the system!
   1.425 -	 * 
   1.426 -	 * @see #autoCalculate(int, int)
   1.427 -	 */
   1.428 -	public static final int SCOPE_SUBPROBLEM = 4;
   1.429 +    /**
   1.430 +     * Do the number of steps requested, but do not leave the current
   1.431 +     * subproblem: autoCalculate ... CompleteSubpbl Do NOT change the value of
   1.432 +     * this constant, as this number has a specifig meaning in other parts of
   1.433 +     * the system!
   1.434 +     * 
   1.435 +     * @see #autoCalculate(int, int)
   1.436 +     */
   1.437 +    public static final int SCOPE_SUBPROBLEM = 4;
   1.438  
   1.439 -	/**
   1.440 -	 * Calculate the next n steps starting from the active formula or until the
   1.441 -	 * specified scope is left, whichever comes first.
   1.442 -	 * 
   1.443 -	 * @param scope
   1.444 -	 *            The scope parameter can have following values:
   1.445 -	 * @param nSteps
   1.446 -	 *            Specifies the count of steps to be autocalculated. Passing 0
   1.447 -	 *            for nSteps will calculate until reaching a final result.
   1.448 -	 * @return The method returns an unique id to identify the request when
   1.449 -	 *         notifying about updates in the tree.
   1.450 -	 * @see #SCOPE_CALCULATION
   1.451 -	 * @see #SCOPE_SUBCALCULATION
   1.452 -	 * @see #SCOPE_SUBPROBLEM
   1.453 -	 */
   1.454 -	/*
   1.455 -	 * WN040624: the above design is desirable, but currently not impl., rather:
   1.456 -	 * either steps == 0, then regard SCOPE_* or steps != 0, then SCOPE_*
   1.457 -	 * irrelevant !
   1.458 -	 */
   1.459 -	public int autoCalculate(int scope, int nSteps) throws RemoteException;
   1.460 +    /**
   1.461 +     * Calculate the next n steps starting from the active formula or until the
   1.462 +     * specified scope is left, whichever comes first.
   1.463 +     * 
   1.464 +     * @param scope
   1.465 +     *            The scope parameter can have following values:
   1.466 +     * @param nSteps
   1.467 +     *            Specifies the count of steps to be autocalculated. Passing 0
   1.468 +     *            for nSteps will calculate until reaching a final result.
   1.469 +     * @return The method returns an unique id to identify the request when
   1.470 +     *         notifying about updates in the tree.
   1.471 +     * @see #SCOPE_CALCULATION
   1.472 +     * @see #SCOPE_SUBCALCULATION
   1.473 +     * @see #SCOPE_SUBPROBLEM
   1.474 +     */
   1.475 +    /*
   1.476 +     * WN040624: the above design is desirable, but currently not impl., rather:
   1.477 +     * either steps == 0, then regard SCOPE_* or steps != 0, then SCOPE_*
   1.478 +     * irrelevant !
   1.479 +     */
   1.480 +    public int autoCalculate(int scope, int nSteps) throws RemoteException;
   1.481  
   1.482 -	/**
   1.483 -	 * get the Formulae and CalcHeads of the calcTree between the two iterators
   1.484 -	 * (including the elements the two iterators a pointing to)
   1.485 -	 * 
   1.486 -	 * @param iterator_from
   1.487 -	 *            The iterator pointing to the element immediately before of the
   1.488 -	 *            returned range (which supports direct use of ...
   1.489 -	 * @see isac.util.CalcChangedEvent.last_unchanged_formula_
   1.490 -	 * @param iterator_to
   1.491 -	 *            The iterator pointing at the last element of the returned
   1.492 -	 *            range
   1.493 -	 * @param level
   1.494 -	 *            The maximum level of the elements in the range, element with a
   1.495 -	 *            higher level (who are "deeper" in the hierarchie are not
   1.496 -	 *            returned null if everything should be displayed
   1.497 -	 * @param result_includes_tactics
   1.498 -	 *            true if the result should include the tactics, false otherwise
   1.499 -	 * 
   1.500 -	 * @return an Vector containing the Formulae and CalcHeads of the calcTree
   1.501 -	 * @author Alois Kirchsteiger 12.01.2005 16:51:43
   1.502 -	 */
   1.503 -	public Vector getElementsFromTo(ICalcIterator iterator_from,
   1.504 -			ICalcIterator iterator_to, Integer level,
   1.505 -			boolean result_includes_tactics) throws RemoteException;
   1.506 +    /**
   1.507 +     * get the Formulae and CalcHeads of the calcTree between the two iterators
   1.508 +     * (including the elements the two iterators a pointing to)
   1.509 +     * 
   1.510 +     * @param iterator_from
   1.511 +     *            The iterator pointing to the element immediately before of the
   1.512 +     *            returned range (which supports direct use of ...
   1.513 +     * @see isac.util.CalcChangedEvent.last_unchanged_formula_
   1.514 +     * @param iterator_to
   1.515 +     *            The iterator pointing at the last element of the returned
   1.516 +     *            range
   1.517 +     * @param level
   1.518 +     *            The maximum level of the elements in the range, element with a
   1.519 +     *            higher level (who are "deeper" in the hierarchie are not
   1.520 +     *            returned null if everything should be displayed
   1.521 +     * @param result_includes_tactics
   1.522 +     *            true if the result should include the tactics, false otherwise
   1.523 +     * 
   1.524 +     * @return an Vector containing the Formulae and CalcHeads of the calcTree
   1.525 +     * @author Alois Kirchsteiger 12.01.2005 16:51:43
   1.526 +     */
   1.527 +    public Vector getElementsFromTo(ICalcIterator iterator_from,
   1.528 +            ICalcIterator iterator_to, Integer level,
   1.529 +            boolean result_includes_tactics) throws RemoteException;
   1.530  
   1.531  }
   1.532 \ No newline at end of file