/** * Input an instance for filtering. Ordinarily the instance is processed and * made available for output immediately. Some filters require all instances * be read before producing output. * * @param instance the input instance * @return true if the filtered instance may now be collected with output(). * @throws IllegalStateException if no input format has been defined. */ @Override public boolean input(Instance instance) { if (getInputFormat() == null) { throw new IllegalStateException("No input instance format defined"); } if (m_NewBatch) { resetQueue(); m_NewBatch = false; } if (m_CutPoints != null) { convertInstance(instance); return true; } bufferInput(instance); return false; }
/** * Input an instance for filtering. Ordinarily the instance is processed and * made available for output immediately. Some filters require all instances * be read before producing output. * * @param instance the input instance * @return true if the filtered instance may now be collected with output(). * @throws IllegalStateException if no input format has been defined. */ @Override public boolean input(Instance instance) { if (getInputFormat() == null) { throw new IllegalStateException("No input instance format defined"); } if (m_NewBatch) { resetQueue(); m_NewBatch = false; } if (m_CutPoints != null) { convertInstance(instance); return true; } bufferInput(instance); return false; }
/** * Signifies that this batch of input to the filter is finished. If the filter * requires all instances prior to filtering, output() may now be called to * retrieve the filtered instances. * * @return true if there are instances pending output * @throws IllegalStateException if no input structure has been defined */ @Override public boolean batchFinished() { if (getInputFormat() == null) { throw new IllegalStateException("No input instance format defined"); } if (m_CutPoints == null) { calculateCutPoints(); setOutputFormat(); // If we implement saving cutfiles, save the cuts here // Convert pending input instances for (int i = 0; i < getInputFormat().numInstances(); i++) { convertInstance(getInputFormat().instance(i)); } } flushInput(); m_NewBatch = true; return (numPendingOutput() != 0); }
/** * Signifies that this batch of input to the filter is finished. If the filter * requires all instances prior to filtering, output() may now be called to * retrieve the filtered instances. * * @return true if there are instances pending output * @throws IllegalStateException if no input structure has been defined */ @Override public boolean batchFinished() { if (getInputFormat() == null) { throw new IllegalStateException("No input instance format defined"); } if (m_CutPoints == null) { calculateCutPoints(); setOutputFormat(); // If we implement saving cutfiles, save the cuts here // Convert pending input instances for (int i = 0; i < getInputFormat().numInstances(); i++) { convertInstance(getInputFormat().instance(i)); } } flushInput(); m_NewBatch = true; return (numPendingOutput() != 0); }