Updates the Oscillator and LowPhaseNoiseOscillator classes to share a

common interface and abstract class.

src/main/java/io/github/dsheirer/buffer/FloatCircularBuffer.java

@@ -1,124 +0,0 @@
-/*******************************************************************************
- * sdrtrunk
- * Copyright (C) 2014-2017 Dennis Sheirer
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>
- *
- ******************************************************************************/
-package io.github.dsheirer.buffer;
-
-/**
- * Circular sample buffer - allocates a buffer and stores samples in a circular
- * fashion, overwriting older samples with newly arrived samples.
- *
- * Can be used as a delay-type buffer, to delay samples by the 'size' amount
- */
-public class FloatCircularBuffer
-{
-    float[] mBuffer;
-    int mBufferPointer = 0;
-
-    public FloatCircularBuffer(int size)
-    {
-        mBuffer = new float[size];
-    }
-
-    public int getSize()
-    {
-        return mBuffer.length;
-    }
-
-    public float[] getBuffer()
-    {
-        return mBuffer;
-    }
-
-    /**
-     * Puts the new value into the buffer and returns the oldest buffer value
-     * that it replaced
-     *
-     * @param newValue
-     * @return
-     */
-    public float putAndGet(float newValue)
-    {
-        float oldestSample = mBuffer[mBufferPointer];
-
-        put(newValue);
-
-        return oldestSample;
-    }
-
-    /**
-     * Adds the new value to this buffer.
-     */
-    public void put(float newValue)
-    {
-        mBuffer[mBufferPointer] = newValue;
-
-        mBufferPointer++;
-
-        if(mBufferPointer >= mBuffer.length)
-        {
-            mBufferPointer = 0;
-        }
-    }
-
-    /**
-     * Returns the sample at the specified index, where index 0 is the oldest sample and index (length - 1) is the
-     * newest sample.
-     * @param index in range of 0 to length-1
-     * @return value at indexed position
-     */
-
-    public float get(int index)
-    {
-        if(index < mBuffer.length)
-        {
-            int pointer = mBufferPointer + index;
-
-            if(pointer >= mBuffer.length)
-            {
-                pointer -= mBuffer.length;
-            }
-
-            return mBuffer[pointer];
-        }
-        else
-        {
-            throw new ArrayIndexOutOfBoundsException("Index [" + index + "] is not valid for the buffer size of [" +
-                mBuffer.length + "]");
-        }
-    }
-
-    /**
-     * Returns the contents of the circular buffer unwrapped where index 0 is the oldest sample and index length-1
-     * is the newest sample.
-     *
-     * @return array of samples
-     */
-    public float[] get()
-    {
-        float[] samples = new float[mBuffer.length];
-
-        System.arraycopy(mBuffer, mBufferPointer, samples, 0, mBuffer.length - mBufferPointer);
-
-        if(mBufferPointer != 0)
-        {
-            System.arraycopy(mBuffer, 0, samples, mBuffer.length - mBufferPointer, mBufferPointer);
-        }
-
-        return samples;
-    }
-}