Added Android UWB code

_android/src/no/nordicsemi/android/ble/ReliableWriteRequest.java

@@ -0,0 +1,134 @@
+/*
+ * Copyright (c) 2018, Nordic Semiconductor
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package no.nordicsemi.android.ble;
+
+import androidx.annotation.NonNull;
+import no.nordicsemi.android.ble.callback.BeforeCallback;
+import no.nordicsemi.android.ble.callback.FailCallback;
+import no.nordicsemi.android.ble.callback.InvalidRequestCallback;
+import no.nordicsemi.android.ble.callback.SuccessCallback;
+
+@SuppressWarnings("unused")
+public final class ReliableWriteRequest extends RequestQueue {
+	private boolean initialized;
+	private boolean closed;
+	private boolean cancelled;
+
+	@NonNull
+	@Override
+	ReliableWriteRequest setManager(@NonNull final BleManager manager) {
+		super.setManager(manager);
+		return this;
+	}
+
+	@Override
+	@NonNull
+	public ReliableWriteRequest done(@NonNull final SuccessCallback callback) {
+		super.done(callback);
+		return this;
+	}
+
+	@Override
+	@NonNull
+	public ReliableWriteRequest fail(@NonNull final FailCallback callback) {
+		super.fail(callback);
+		return this;
+	}
+
+	@NonNull
+	@Override
+	public ReliableWriteRequest invalid(@NonNull final InvalidRequestCallback callback) {
+		super.invalid(callback);
+		return this;
+	}
+
+	@Override
+	@NonNull
+	public ReliableWriteRequest before(@NonNull final BeforeCallback callback) {
+		super.before(callback);
+		return this;
+	}
+
+	@NonNull
+	@Override
+	public ReliableWriteRequest add(@NonNull final Operation operation) {
+		super.add(operation);
+		// Make sure the write request uses splitting, as Long Write is not supported
+		// in Reliable Write sub-procedure.
+		if (operation instanceof WriteRequest) {
+			((WriteRequest) operation).forceSplit();
+		}
+		return this;
+	}
+
+	@Override
+	public void cancelQueue() {
+		cancelled = true;
+		super.cancelQueue();
+	}
+
+	/**
+	 * Alias for {@link #cancelQueue()}.
+	 */
+	public void abort() {
+		cancelQueue();
+	}
+
+	@Override
+	public int size() {
+		int size = super.size();
+
+		// Add Begin Reliable Write
+		if (!initialized)
+			size += 1;
+
+		// Add Execute or Abort Reliable Write
+		if (!closed)
+			size += 1;
+		return size;
+	}
+
+	@Override
+	Request getNext() {
+		if (!initialized) {
+			initialized = true;
+			return newBeginReliableWriteRequest();
+		}
+		if (super.isEmpty()) {
+			closed = true;
+
+			if (cancelled)
+				return newAbortReliableWriteRequest();
+			return newExecuteReliableWriteRequest();
+		}
+		return super.getNext();
+	}
+
+	@Override
+	boolean hasMore() {
+		// If no operations were added, consider the RW request empty, no requests will be executed.
+		if (!initialized)
+			return super.hasMore();
+		return !closed;
+	}
+}