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. */ /** * Autogenerated by Thrift Compiler (0.9.1) * * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING * @generated */ package org.apache.accumulo.proxy.thrift; import org.apache.thrift.scheme.IScheme; import org.apache.thrift.scheme.SchemeFactory; import org.apache.thrift.scheme.StandardScheme; import org.apache.thrift.scheme.TupleScheme; import org.apache.thrift.protocol.TTupleProtocol; import org.apache.thrift.protocol.TProtocolException; import org.apache.thrift.EncodingUtils; import org.apache.thrift.TException; import org.apache.thrift.async.AsyncMethodCallback; import org.apache.thrift.server.AbstractNonblockingServer.*; import java.util.List; import java.util.ArrayList; import java.util.Map; import java.util.HashMap; import java.util.EnumMap; import java.util.Set; import java.util.HashSet; import java.util.EnumSet; import java.util.Collections; import java.util.BitSet; import java.nio.ByteBuffer; import java.util.Arrays; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @SuppressWarnings({ "unchecked", "serial", "rawtypes", "unused" }) public class KeyValueAndPeek implements org.apache.thrift.TBase<KeyValueAndPeek, KeyValueAndPeek._Fields>, java.io.Serializable, Cloneable, Comparable<KeyValueAndPeek> { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct( "KeyValueAndPeek"); private static final org.apache.thrift.protocol.TField KEY_VALUE_FIELD_DESC = new org.apache.thrift.protocol.TField( "keyValue", org.apache.thrift.protocol.TType.STRUCT, (short) 1); private static final org.apache.thrift.protocol.TField HAS_NEXT_FIELD_DESC = new org.apache.thrift.protocol.TField( "hasNext", org.apache.thrift.protocol.TType.BOOL, (short) 2); private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>(); static { schemes.put(StandardScheme.class, new KeyValueAndPeekStandardSchemeFactory()); schemes.put(TupleScheme.class, new KeyValueAndPeekTupleSchemeFactory()); } public KeyValue keyValue; // required public boolean hasNext; // required /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */ public enum _Fields implements org.apache.thrift.TFieldIdEnum { KEY_VALUE((short) 1, "keyValue"), HAS_NEXT((short) 2, "hasNext"); private static final Map<String, _Fields> byName = new HashMap<String, _Fields>(); static { for (_Fields field : EnumSet.allOf(_Fields.class)) { byName.put(field.getFieldName(), field); } } /** * Find the _Fields constant that matches fieldId, or null if its not found. */ public static _Fields findByThriftId(int fieldId) { switch (fieldId) { case 1: // KEY_VALUE return KEY_VALUE; case 2: // HAS_NEXT return HAS_NEXT; default: return null; } } /** * Find the _Fields constant that matches fieldId, throwing an exception * if it is not found. */ public static _Fields findByThriftIdOrThrow(int fieldId) { _Fields fields = findByThriftId(fieldId); if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!"); return fields; } /** * Find the _Fields constant that matches name, or null if its not found. */ public static _Fields findByName(String name) { return byName.get(name); } private final short _thriftId; private final String _fieldName; _Fields(short thriftId, String fieldName) { _thriftId = thriftId; _fieldName = fieldName; } public short getThriftFieldId() { return _thriftId; } public String getFieldName() { return _fieldName; } } // isset id assignments private static final int __HASNEXT_ISSET_ID = 0; private byte __isset_bitfield = 0; public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap; static { Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>( _Fields.class); tmpMap.put(_Fields.KEY_VALUE, new org.apache.thrift.meta_data.FieldMetaData("keyValue", org.apache.thrift.TFieldRequirementType.DEFAULT, new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, KeyValue.class))); tmpMap.put(_Fields.HAS_NEXT, new org.apache.thrift.meta_data.FieldMetaData("hasNext", org.apache.thrift.TFieldRequirementType.DEFAULT, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.BOOL))); metaDataMap = Collections.unmodifiableMap(tmpMap); org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(KeyValueAndPeek.class, metaDataMap); } public KeyValueAndPeek() { } public KeyValueAndPeek(KeyValue keyValue, boolean hasNext) { this(); this.keyValue = keyValue; this.hasNext = hasNext; setHasNextIsSet(true); } /** * Performs a deep copy on <i>other</i>. */ public KeyValueAndPeek(KeyValueAndPeek other) { __isset_bitfield = other.__isset_bitfield; if (other.isSetKeyValue()) { this.keyValue = new KeyValue(other.keyValue); } this.hasNext = other.hasNext; } public KeyValueAndPeek deepCopy() { return new KeyValueAndPeek(this); } @Override public void clear() { this.keyValue = null; setHasNextIsSet(false); this.hasNext = false; } public KeyValue getKeyValue() { return this.keyValue; } public KeyValueAndPeek setKeyValue(KeyValue keyValue) { this.keyValue = keyValue; return this; } public void unsetKeyValue() { this.keyValue = null; } /** Returns true if field keyValue is set (has been assigned a value) and false otherwise */ public boolean isSetKeyValue() { return this.keyValue != null; } public void setKeyValueIsSet(boolean value) { if (!value) { this.keyValue = null; } } public boolean isHasNext() { return this.hasNext; } public KeyValueAndPeek setHasNext(boolean hasNext) { this.hasNext = hasNext; setHasNextIsSet(true); return this; } public void unsetHasNext() { __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __HASNEXT_ISSET_ID); } /** Returns true if field hasNext is set (has been assigned a value) and false otherwise */ public boolean isSetHasNext() { return EncodingUtils.testBit(__isset_bitfield, __HASNEXT_ISSET_ID); } public void setHasNextIsSet(boolean value) { __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __HASNEXT_ISSET_ID, value); } public void setFieldValue(_Fields field, Object value) { switch (field) { case KEY_VALUE: if (value == null) { unsetKeyValue(); } else { setKeyValue((KeyValue) value); } break; case HAS_NEXT: if (value == null) { unsetHasNext(); } else { setHasNext((Boolean) value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case KEY_VALUE: return getKeyValue(); case HAS_NEXT: return Boolean.valueOf(isHasNext()); } throw new IllegalStateException(); } /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */ public boolean isSet(_Fields field) { if (field == null) { throw new IllegalArgumentException(); } switch (field) { case KEY_VALUE: return isSetKeyValue(); case HAS_NEXT: return isSetHasNext(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof KeyValueAndPeek) return this.equals((KeyValueAndPeek) that); return false; } public boolean equals(KeyValueAndPeek that) { if (that == null) return false; boolean this_present_keyValue = true && this.isSetKeyValue(); boolean that_present_keyValue = true && that.isSetKeyValue(); if (this_present_keyValue || that_present_keyValue) { if (!(this_present_keyValue && that_present_keyValue)) return false; if (!this.keyValue.equals(that.keyValue)) return false; } boolean this_present_hasNext = true; boolean that_present_hasNext = true; if (this_present_hasNext || that_present_hasNext) { if (!(this_present_hasNext && that_present_hasNext)) return false; if (this.hasNext != that.hasNext) return false; } return true; } @Override public int hashCode() { return 0; } @Override public int compareTo(KeyValueAndPeek other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; lastComparison = Boolean.valueOf(isSetKeyValue()).compareTo(other.isSetKeyValue()); if (lastComparison != 0) { return lastComparison; } if (isSetKeyValue()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.keyValue, other.keyValue); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetHasNext()).compareTo(other.isSetHasNext()); if (lastComparison != 0) { return lastComparison; } if (isSetHasNext()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.hasNext, other.hasNext); if (lastComparison != 0) { return lastComparison; } } return 0; } public _Fields fieldForId(int fieldId) { return _Fields.findByThriftId(fieldId); } public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException { schemes.get(iprot.getScheme()).getScheme().read(iprot, this); } public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException { schemes.get(oprot.getScheme()).getScheme().write(oprot, this); } @Override public String toString() { StringBuilder sb = new StringBuilder("KeyValueAndPeek("); boolean first = true; sb.append("keyValue:"); if (this.keyValue == null) { sb.append("null"); } else { sb.append(this.keyValue); } first = false; if (!first) sb.append(", "); sb.append("hasNext:"); sb.append(this.hasNext); first = false; sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields // check for sub-struct validity if (keyValue != null) { keyValue.validate(); } } private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException { try { write(new org.apache.thrift.protocol.TCompactProtocol( new org.apache.thrift.transport.TIOStreamTransport(out))); } catch (org.apache.thrift.TException te) { throw new java.io.IOException(te); } } private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException { try { // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor. __isset_bitfield = 0; read(new org.apache.thrift.protocol.TCompactProtocol( new org.apache.thrift.transport.TIOStreamTransport(in))); } catch (org.apache.thrift.TException te) { throw new java.io.IOException(te); } } private static class KeyValueAndPeekStandardSchemeFactory implements SchemeFactory { public KeyValueAndPeekStandardScheme getScheme() { return new KeyValueAndPeekStandardScheme(); } } private static class KeyValueAndPeekStandardScheme extends StandardScheme<KeyValueAndPeek> { public void read(org.apache.thrift.protocol.TProtocol iprot, KeyValueAndPeek struct) throws org.apache.thrift.TException { org.apache.thrift.protocol.TField schemeField; iprot.readStructBegin(); while (true) { schemeField = iprot.readFieldBegin(); if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { break; } switch (schemeField.id) { case 1: // KEY_VALUE if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) { struct.keyValue = new KeyValue(); struct.keyValue.read(iprot); struct.setKeyValueIsSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; case 2: // HAS_NEXT if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) { struct.hasNext = iprot.readBool(); struct.setHasNextIsSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; default: org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } iprot.readFieldEnd(); } iprot.readStructEnd(); // check for required fields of primitive type, which can't be checked in the validate method struct.validate(); } public void write(org.apache.thrift.protocol.TProtocol oprot, KeyValueAndPeek struct) throws org.apache.thrift.TException { struct.validate(); oprot.writeStructBegin(STRUCT_DESC); if (struct.keyValue != null) { oprot.writeFieldBegin(KEY_VALUE_FIELD_DESC); struct.keyValue.write(oprot); oprot.writeFieldEnd(); } oprot.writeFieldBegin(HAS_NEXT_FIELD_DESC); oprot.writeBool(struct.hasNext); oprot.writeFieldEnd(); oprot.writeFieldStop(); oprot.writeStructEnd(); } } private static class KeyValueAndPeekTupleSchemeFactory implements SchemeFactory { public KeyValueAndPeekTupleScheme getScheme() { return new KeyValueAndPeekTupleScheme(); } } private static class KeyValueAndPeekTupleScheme extends TupleScheme<KeyValueAndPeek> { @Override public void write(org.apache.thrift.protocol.TProtocol prot, KeyValueAndPeek struct) throws org.apache.thrift.TException { TTupleProtocol oprot = (TTupleProtocol) prot; BitSet optionals = new BitSet(); if (struct.isSetKeyValue()) { optionals.set(0); } if (struct.isSetHasNext()) { optionals.set(1); } oprot.writeBitSet(optionals, 2); if (struct.isSetKeyValue()) { struct.keyValue.write(oprot); } if (struct.isSetHasNext()) { oprot.writeBool(struct.hasNext); } } @Override public void read(org.apache.thrift.protocol.TProtocol prot, KeyValueAndPeek struct) throws org.apache.thrift.TException { TTupleProtocol iprot = (TTupleProtocol) prot; BitSet incoming = iprot.readBitSet(2); if (incoming.get(0)) { struct.keyValue = new KeyValue(); struct.keyValue.read(iprot); struct.setKeyValueIsSet(true); } if (incoming.get(1)) { struct.hasNext = iprot.readBool(); struct.setHasNextIsSet(true); } } } }