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.concurrencycontrol.jso; import static org.waveprotocol.wave.communication.gwt.JsonHelper.*; import com.google.gwt.core.client.*; /** * 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.concurrencycontrol.DocumentSnapshot; import org.waveprotocol.wave.federation.ProtocolHashedVersion; import org.waveprotocol.wave.concurrencycontrol.jso.DocumentSnapshotJsoImpl; import org.waveprotocol.wave.federation.jso.ProtocolHashedVersionJsoImpl; /** * 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.concurrencycontrol.WaveletSnapshot; import org.waveprotocol.wave.concurrencycontrol.WaveletSnapshotUtil; import org.waveprotocol.wave.communication.Blob; import org.waveprotocol.wave.communication.ProtoEnums; import org.waveprotocol.wave.communication.gwt.*; import org.waveprotocol.wave.communication.json.*; import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.Set; /** * Client implementation of WaveletSnapshot backed by a GWT JavaScriptObject. * * Generated from org/waveprotocol/wave/concurrencycontrol/clientserver.proto. 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. */ /** We have to use fully-qualified name of the GsonSerializable class here in order to make it * visible in case of nested classes. */ public final class WaveletSnapshotJsoImpl extends org.waveprotocol.wave.communication.gwt.JsonMessage implements WaveletSnapshot { private static final String keyWaveletId = "1"; private static final String keyParticipant = "2"; private static final String keyDocument = "3"; private static final String keyVersion = "4"; private static final String keyLastModifiedTime = "5"; private static final String keyCreator = "6"; private static final String keyCreationTime = "7"; protected WaveletSnapshotJsoImpl() { } public static WaveletSnapshotJsoImpl create() { WaveletSnapshotJsoImpl instance = (WaveletSnapshotJsoImpl) JsonMessage.createJsonMessage(); // Force all lists to start with an empty list rather than no property for // the list. This is so that the native JS equality works, since (obviously) // {} != {"foo": []} while in the context of messages they should be. instance.clearParticipant(); instance.clearDocument(); return instance; } @Override public void copyFrom(WaveletSnapshot message) { super.copyFrom((WaveletSnapshotJsoImpl) 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. */ @Override public String getWaveletId() { return hasProperty(this, keyWaveletId) ? getPropertyAsString(this, keyWaveletId) : null; } @Override public void setWaveletId(String value) { setPropertyAsString(this, keyWaveletId, 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 List<String> getParticipant() { initArray(this, keyParticipant); List<String> list = new ArrayList<String>(); for (int i = 0; i < getParticipantSize(); i++) { list.add(getParticipant(i)); } return list; } @Override public void addAllParticipant(List<String> values) { for (String value : values) { addParticipant(value); } } @Override @SuppressWarnings("unchecked") public String getParticipant(int n) { initArray(this, keyParticipant); JsArrayString array = getPropertyAsObject(this, keyParticipant).cast(); if (n < 0) throw new IllegalArgumentException("index " + n + " < 0"); if (array.length() <= n) throw new IllegalArgumentException("index " + n + ">= array length " + array.length()); return array.get(n); } @Override public void setParticipant(int n, String value) { if (n < 0) throw new IllegalArgumentException("index " + n + " < 0"); initArray(this, keyParticipant); ((JsArrayString) getPropertyAsObject(this, keyParticipant)).set(n, value); } @Override public int getParticipantSize() { return hasProperty(this, keyParticipant) ? ((JsArray<?>) getPropertyAsObject(this, keyParticipant)).length() : 0; } @Override public void addParticipant(String value) { initArray(this, keyParticipant); ((JsArrayString) getPropertyAsObject(this, keyParticipant)).push(value); } @Override public void clearParticipant() { clearArray(this, keyParticipant); } /** * 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 List<DocumentSnapshotJsoImpl> getDocument() { initArray(this, keyDocument); List<DocumentSnapshotJsoImpl> list = new ArrayList<DocumentSnapshotJsoImpl>(); for (int i = 0; i < getDocumentSize(); i++) { list.add(getDocument(i)); } return list; } @Override public void addAllDocument(List<? extends DocumentSnapshot> models) { for (DocumentSnapshot model : models) { addDocument(model); } } @Override @SuppressWarnings("unchecked") public DocumentSnapshotJsoImpl getDocument(int n) { initArray(this, keyDocument); JsArray<DocumentSnapshotJsoImpl> array = getPropertyAsObject(this, keyDocument).cast(); if (n < 0) throw new IllegalArgumentException("index " + n + " < 0"); if (array.length() <= n) throw new IllegalArgumentException("index " + n + ">= array length " + array.length()); return array.get(n); } @Override @SuppressWarnings("unchecked") public void setDocument(int n, DocumentSnapshot model) { if (n < 0) throw new IllegalArgumentException("index " + n + " < 0"); initArray(this, keyDocument); ((JsArray<DocumentSnapshotJsoImpl>) getPropertyAsObject(this, keyDocument)).set(n, (DocumentSnapshotJsoImpl) model); } @Override public int getDocumentSize() { return hasProperty(this, keyDocument) ? ((JsArray<?>) getPropertyAsObject(this, keyDocument)).length() : 0; } @Override @SuppressWarnings("unchecked") public void addDocument(DocumentSnapshot model) { initArray(this, keyDocument); ((JsArray<DocumentSnapshotJsoImpl>) getPropertyAsObject(this, keyDocument)) .push((DocumentSnapshotJsoImpl) model); } @Override public void clearDocument() { clearArray(this, keyDocument); } /** * 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 ProtocolHashedVersion getVersion() { return hasProperty(this, keyVersion) ? ((ProtocolHashedVersionJsoImpl) getPropertyAsObject(this, keyVersion)) : null; } @Override public void setVersion(ProtocolHashedVersion model) { setPropertyAsObject(this, keyVersion, (ProtocolHashedVersionJsoImpl) model); } /** * 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 long getLastModifiedTime() { return hasProperty(this, keyLastModifiedTime) ? getPropertyAsLong(this, keyLastModifiedTime) : 0L; } @Override public void setLastModifiedTime(long value) { setPropertyAsLong(this, keyLastModifiedTime, 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 String getCreator() { return hasProperty(this, keyCreator) ? getPropertyAsString(this, keyCreator) : null; } @Override public void setCreator(String value) { setPropertyAsString(this, keyCreator, 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 long getCreationTime() { return hasProperty(this, keyCreationTime) ? getPropertyAsLong(this, keyCreationTime) : 0L; } @Override public void setCreationTime(long value) { setPropertyAsLong(this, keyCreationTime, value); } @Override public boolean isEqualTo(Object o) { if (o instanceof WaveletSnapshotJsoImpl) { return nativeIsEqualTo(o); } else if (o instanceof WaveletSnapshot) { return WaveletSnapshotUtil.isEqual(this, (WaveletSnapshot) o); } else { return false; } } }