Java tutorial
/** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package org.waveprotocol.wave.federation.proto; /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import org.waveprotocol.wave.federation.ProtocolSignedDelta; import org.waveprotocol.wave.federation.ProtocolHashedVersion; import org.waveprotocol.wave.federation.proto.ProtocolSignedDeltaProtoImpl; import org.waveprotocol.wave.federation.proto.ProtocolHashedVersionProtoImpl; /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import org.waveprotocol.wave.federation.ProtocolAppliedWaveletDelta; import org.waveprotocol.wave.federation.ProtocolAppliedWaveletDeltaUtil; import org.waveprotocol.wave.communication.Blob; import org.waveprotocol.wave.communication.Codec; import org.waveprotocol.wave.communication.ProtoEnums; import org.waveprotocol.wave.communication.proto.Int52; import org.waveprotocol.wave.communication.proto.ProtoWrapper; import org.waveprotocol.wave.communication.gson.GsonException; import org.waveprotocol.wave.communication.gson.GsonSerializable; import org.waveprotocol.wave.communication.gson.GsonUtil; import org.waveprotocol.wave.communication.json.RawStringData; import com.google.gson.Gson; import com.google.gson.JsonArray; import com.google.gson.JsonElement; import com.google.gson.JsonObject; import com.google.gson.JsonPrimitive; import com.google.protobuf.ByteString; import java.util.ArrayList; import java.util.Collections; import java.util.List; /** * Server implementation of ProtocolAppliedWaveletDelta. * * Generated from org/waveprotocol/wave/federation/federation.protodevel. Do not edit. */ /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ // NOTE(kalman): It would be nicer to add a proto serialisation // utility rather than having this class at all. public final class ProtocolAppliedWaveletDeltaProtoImpl implements ProtocolAppliedWaveletDelta, // Note: fully-qualified path is required for GsonSerializable and ProtoWrapper. // An import of it is not resolved correctly from inner classes. // This appears to be a javac bug. The Eclipse compiler handles it fine. org.waveprotocol.wave.communication.gson.GsonSerializable, org.waveprotocol.wave.communication.proto.ProtoWrapper<org.waveprotocol.wave.federation.Proto.ProtocolAppliedWaveletDelta> { private org.waveprotocol.wave.federation.Proto.ProtocolAppliedWaveletDelta proto = null; private org.waveprotocol.wave.federation.Proto.ProtocolAppliedWaveletDelta.Builder protoBuilder = org.waveprotocol.wave.federation.Proto.ProtocolAppliedWaveletDelta .newBuilder(); public ProtocolAppliedWaveletDeltaProtoImpl() { } public ProtocolAppliedWaveletDeltaProtoImpl( org.waveprotocol.wave.federation.Proto.ProtocolAppliedWaveletDelta proto) { this.proto = proto; } public ProtocolAppliedWaveletDeltaProtoImpl(ProtocolAppliedWaveletDelta message) { copyFrom(message); } @Override public org.waveprotocol.wave.federation.Proto.ProtocolAppliedWaveletDelta getPB() { switchToProto(); return proto; } @Override public void setPB(org.waveprotocol.wave.federation.Proto.ProtocolAppliedWaveletDelta proto) { this.proto = proto; this.protoBuilder = null; } @Override public void copyFrom(ProtocolAppliedWaveletDelta message) { /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ setSignedOriginalDelta(new ProtocolSignedDeltaProtoImpl(message.getSignedOriginalDelta())); /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ if (message.hasHashedVersionAppliedAt()) { setHashedVersionAppliedAt(new ProtocolHashedVersionProtoImpl(message.getHashedVersionAppliedAt())); } else { clearHashedVersionAppliedAt(); } /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ setOperationsApplied(message.getOperationsApplied()); /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ setApplicationTimestamp(message.getApplicationTimestamp()); } /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ @Override public ProtocolSignedDeltaProtoImpl getSignedOriginalDelta() { switchToProto(); return new ProtocolSignedDeltaProtoImpl(proto.getSignedOriginalDelta()); } @Override public void setSignedOriginalDelta(ProtocolSignedDelta value) { switchToProtoBuilder(); protoBuilder.clearSignedOriginalDelta(); protoBuilder.setSignedOriginalDelta(getOrCreateProtocolSignedDeltaProtoImpl(value).getPB()); } /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ @Override public boolean hasHashedVersionAppliedAt() { switchToProto(); return proto.hasHashedVersionAppliedAt(); } @Override public void clearHashedVersionAppliedAt() { switchToProtoBuilder(); protoBuilder.clearHashedVersionAppliedAt(); } @Override public ProtocolHashedVersionProtoImpl getHashedVersionAppliedAt() { switchToProto(); return new ProtocolHashedVersionProtoImpl(proto.getHashedVersionAppliedAt()); } @Override public void setHashedVersionAppliedAt(ProtocolHashedVersion value) { switchToProtoBuilder(); protoBuilder.clearHashedVersionAppliedAt(); protoBuilder.setHashedVersionAppliedAt(getOrCreateProtocolHashedVersionProtoImpl(value).getPB()); } /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ @Override public int getOperationsApplied() { switchToProto(); return proto.getOperationsApplied(); } @Override public void setOperationsApplied(int value) { switchToProtoBuilder(); protoBuilder.setOperationsApplied(value); } /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ @Override public double getApplicationTimestamp() { switchToProto(); return proto.getApplicationTimestamp(); } @Override public void setApplicationTimestamp(double value) { switchToProtoBuilder(); protoBuilder.setApplicationTimestamp(Int52.int52to64(value)); } /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ /** Get or create a ProtocolSignedDeltaProtoImpl from a ProtocolSignedDelta. */ private ProtocolSignedDeltaProtoImpl getOrCreateProtocolSignedDeltaProtoImpl(ProtocolSignedDelta message) { if (message instanceof ProtocolSignedDeltaProtoImpl) { return (ProtocolSignedDeltaProtoImpl) message; } else { ProtocolSignedDeltaProtoImpl messageImpl = new ProtocolSignedDeltaProtoImpl(); messageImpl.copyFrom(message); return messageImpl; } } /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ /** Get or create a ProtocolHashedVersionProtoImpl from a ProtocolHashedVersion. */ private ProtocolHashedVersionProtoImpl getOrCreateProtocolHashedVersionProtoImpl( ProtocolHashedVersion message) { if (message instanceof ProtocolHashedVersionProtoImpl) { return (ProtocolHashedVersionProtoImpl) message; } else { ProtocolHashedVersionProtoImpl messageImpl = new ProtocolHashedVersionProtoImpl(); messageImpl.copyFrom(message); return messageImpl; } } private void switchToProto() { if (proto == null) { proto = protoBuilder.build(); protoBuilder = null; } } private void switchToProtoBuilder() { if (protoBuilder == null) { protoBuilder = (proto == null) ? org.waveprotocol.wave.federation.Proto.ProtocolAppliedWaveletDelta.newBuilder() : org.waveprotocol.wave.federation.Proto.ProtocolAppliedWaveletDelta.newBuilder(proto); proto = null; } } private void invalidateAll() { proto = null; protoBuilder = org.waveprotocol.wave.federation.Proto.ProtocolAppliedWaveletDelta.newBuilder(); } @Override public JsonElement toGson(RawStringData raw, Gson gson) { JsonObject json = new JsonObject(); /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ { JsonElement elem = ((GsonSerializable) getSignedOriginalDelta()).toGson(raw, gson); json.add("1", elem); } /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ if (hasHashedVersionAppliedAt()) { { JsonElement elem = ((GsonSerializable) getHashedVersionAppliedAt()).toGson(raw, gson); json.add("2", elem); } } /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ json.add("3", new JsonPrimitive(getOperationsApplied())); /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ json.add("4", new JsonPrimitive(getApplicationTimestamp())); return json; } @Override public void fromGson(JsonElement json, Gson gson, RawStringData raw) throws GsonException { JsonObject jsonObject = json.getAsJsonObject(); // NOTE: always check with has(...) as the json might not have all required // fields set; however these (obviously) will need to be set by other means // before accessing this object. invalidateAll(); /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ if (jsonObject.has("1")) { JsonElement elem = jsonObject.get("1"); { ProtocolSignedDeltaProtoImpl payload = new ProtocolSignedDeltaProtoImpl(); GsonUtil.extractJsonObject(payload, elem, gson, raw); setSignedOriginalDelta(payload); } } /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ if (jsonObject.has("2")) { JsonElement elem = jsonObject.get("2"); if (!elem.isJsonNull()) { { ProtocolHashedVersionProtoImpl payload = new ProtocolHashedVersionProtoImpl(); GsonUtil.extractJsonObject(payload, elem, gson, raw); setHashedVersionAppliedAt(payload); } } } /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ if (jsonObject.has("3")) { JsonElement elem = jsonObject.get("3"); setOperationsApplied(elem.getAsInt()); } /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ if (jsonObject.has("4")) { JsonElement elem = jsonObject.get("4"); setApplicationTimestamp(elem.getAsDouble()); } } @Override public boolean equals(Object o) { if (this == o) { return true; } else if (o instanceof ProtocolAppliedWaveletDeltaProtoImpl) { return getPB().equals(((ProtocolAppliedWaveletDeltaProtoImpl) o).getPB()); } else { return false; } } @Override public boolean isEqualTo(Object o) { if (equals(o)) { return true; } else if (o instanceof ProtocolAppliedWaveletDelta) { return ProtocolAppliedWaveletDeltaUtil.isEqual(this, (ProtocolAppliedWaveletDelta) o); } else { return false; } } @Override public int hashCode() { return getPB().hashCode(); } @Override public String toString() { return getPB().toString(); } }