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 (0.9.3) * * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING * @generated */ package backtype.storm.generated; 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 javax.annotation.Generated; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @SuppressWarnings({ "cast", "rawtypes", "serial", "unchecked" }) @Generated(value = "Autogenerated by Thrift Compiler (0.9.3)") public class AccessControl implements org.apache.thrift.TBase<AccessControl, AccessControl._Fields>, java.io.Serializable, Cloneable, Comparable<AccessControl> { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct( "AccessControl"); private static final org.apache.thrift.protocol.TField TYPE_FIELD_DESC = new org.apache.thrift.protocol.TField( "type", org.apache.thrift.protocol.TType.I32, (short) 1); private static final org.apache.thrift.protocol.TField NAME_FIELD_DESC = new org.apache.thrift.protocol.TField( "name", org.apache.thrift.protocol.TType.STRING, (short) 2); private static final org.apache.thrift.protocol.TField ACCESS_FIELD_DESC = new org.apache.thrift.protocol.TField( "access", org.apache.thrift.protocol.TType.I32, (short) 3); private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>(); static { schemes.put(StandardScheme.class, new AccessControlStandardSchemeFactory()); schemes.put(TupleScheme.class, new AccessControlTupleSchemeFactory()); } private AccessControlType type; // required private String name; // optional private int access; // 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 { /** * * @see AccessControlType */ TYPE((short) 1, "type"), NAME((short) 2, "name"), ACCESS((short) 3, "access"); 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: // TYPE return TYPE; case 2: // NAME return NAME; case 3: // ACCESS return ACCESS; 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 __ACCESS_ISSET_ID = 0; private byte __isset_bitfield = 0; private static final _Fields optionals[] = { _Fields.NAME }; 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.TYPE, new org.apache.thrift.meta_data.FieldMetaData("type", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, AccessControlType.class))); tmpMap.put(_Fields.NAME, new org.apache.thrift.meta_data.FieldMetaData("name", org.apache.thrift.TFieldRequirementType.OPTIONAL, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING))); tmpMap.put(_Fields.ACCESS, new org.apache.thrift.meta_data.FieldMetaData("access", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32))); metaDataMap = Collections.unmodifiableMap(tmpMap); org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(AccessControl.class, metaDataMap); } public AccessControl() { } public AccessControl(AccessControlType type, int access) { this(); this.type = type; this.access = access; set_access_isSet(true); } /** * Performs a deep copy on <i>other</i>. */ public AccessControl(AccessControl other) { __isset_bitfield = other.__isset_bitfield; if (other.is_set_type()) { this.type = other.type; } if (other.is_set_name()) { this.name = other.name; } this.access = other.access; } public AccessControl deepCopy() { return new AccessControl(this); } @Override public void clear() { this.type = null; this.name = null; set_access_isSet(false); this.access = 0; } /** * * @see AccessControlType */ public AccessControlType get_type() { return this.type; } /** * * @see AccessControlType */ public void set_type(AccessControlType type) { this.type = type; } public void unset_type() { this.type = null; } /** Returns true if field type is set (has been assigned a value) and false otherwise */ public boolean is_set_type() { return this.type != null; } public void set_type_isSet(boolean value) { if (!value) { this.type = null; } } public String get_name() { return this.name; } public void set_name(String name) { this.name = name; } public void unset_name() { this.name = null; } /** Returns true if field name is set (has been assigned a value) and false otherwise */ public boolean is_set_name() { return this.name != null; } public void set_name_isSet(boolean value) { if (!value) { this.name = null; } } public int get_access() { return this.access; } public void set_access(int access) { this.access = access; set_access_isSet(true); } public void unset_access() { __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __ACCESS_ISSET_ID); } /** Returns true if field access is set (has been assigned a value) and false otherwise */ public boolean is_set_access() { return EncodingUtils.testBit(__isset_bitfield, __ACCESS_ISSET_ID); } public void set_access_isSet(boolean value) { __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __ACCESS_ISSET_ID, value); } public void setFieldValue(_Fields field, Object value) { switch (field) { case TYPE: if (value == null) { unset_type(); } else { set_type((AccessControlType) value); } break; case NAME: if (value == null) { unset_name(); } else { set_name((String) value); } break; case ACCESS: if (value == null) { unset_access(); } else { set_access((Integer) value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case TYPE: return get_type(); case NAME: return get_name(); case ACCESS: return get_access(); } 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 TYPE: return is_set_type(); case NAME: return is_set_name(); case ACCESS: return is_set_access(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof AccessControl) return this.equals((AccessControl) that); return false; } public boolean equals(AccessControl that) { if (that == null) return false; boolean this_present_type = true && this.is_set_type(); boolean that_present_type = true && that.is_set_type(); if (this_present_type || that_present_type) { if (!(this_present_type && that_present_type)) return false; if (!this.type.equals(that.type)) return false; } boolean this_present_name = true && this.is_set_name(); boolean that_present_name = true && that.is_set_name(); if (this_present_name || that_present_name) { if (!(this_present_name && that_present_name)) return false; if (!this.name.equals(that.name)) return false; } boolean this_present_access = true; boolean that_present_access = true; if (this_present_access || that_present_access) { if (!(this_present_access && that_present_access)) return false; if (this.access != that.access) return false; } return true; } @Override public int hashCode() { List<Object> list = new ArrayList<Object>(); boolean present_type = true && (is_set_type()); list.add(present_type); if (present_type) list.add(type.getValue()); boolean present_name = true && (is_set_name()); list.add(present_name); if (present_name) list.add(name); boolean present_access = true; list.add(present_access); if (present_access) list.add(access); return list.hashCode(); } @Override public int compareTo(AccessControl other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; lastComparison = Boolean.valueOf(is_set_type()).compareTo(other.is_set_type()); if (lastComparison != 0) { return lastComparison; } if (is_set_type()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.type, other.type); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(is_set_name()).compareTo(other.is_set_name()); if (lastComparison != 0) { return lastComparison; } if (is_set_name()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.name, other.name); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(is_set_access()).compareTo(other.is_set_access()); if (lastComparison != 0) { return lastComparison; } if (is_set_access()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.access, other.access); 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("AccessControl("); boolean first = true; sb.append("type:"); if (this.type == null) { sb.append("null"); } else { sb.append(this.type); } first = false; if (is_set_name()) { if (!first) sb.append(", "); sb.append("name:"); if (this.name == null) { sb.append("null"); } else { sb.append(this.name); } first = false; } if (!first) sb.append(", "); sb.append("access:"); sb.append(this.access); first = false; sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields if (!is_set_type()) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'type' is unset! Struct:" + toString()); } if (!is_set_access()) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'access' is unset! Struct:" + toString()); } // check for sub-struct validity } 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 AccessControlStandardSchemeFactory implements SchemeFactory { public AccessControlStandardScheme getScheme() { return new AccessControlStandardScheme(); } } private static class AccessControlStandardScheme extends StandardScheme<AccessControl> { public void read(org.apache.thrift.protocol.TProtocol iprot, AccessControl 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: // TYPE if (schemeField.type == org.apache.thrift.protocol.TType.I32) { struct.type = backtype.storm.generated.AccessControlType.findByValue(iprot.readI32()); struct.set_type_isSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; case 2: // NAME if (schemeField.type == org.apache.thrift.protocol.TType.STRING) { struct.name = iprot.readString(); struct.set_name_isSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; case 3: // ACCESS if (schemeField.type == org.apache.thrift.protocol.TType.I32) { struct.access = iprot.readI32(); struct.set_access_isSet(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(); struct.validate(); } public void write(org.apache.thrift.protocol.TProtocol oprot, AccessControl struct) throws org.apache.thrift.TException { struct.validate(); oprot.writeStructBegin(STRUCT_DESC); if (struct.type != null) { oprot.writeFieldBegin(TYPE_FIELD_DESC); oprot.writeI32(struct.type.getValue()); oprot.writeFieldEnd(); } if (struct.name != null) { if (struct.is_set_name()) { oprot.writeFieldBegin(NAME_FIELD_DESC); oprot.writeString(struct.name); oprot.writeFieldEnd(); } } oprot.writeFieldBegin(ACCESS_FIELD_DESC); oprot.writeI32(struct.access); oprot.writeFieldEnd(); oprot.writeFieldStop(); oprot.writeStructEnd(); } } private static class AccessControlTupleSchemeFactory implements SchemeFactory { public AccessControlTupleScheme getScheme() { return new AccessControlTupleScheme(); } } private static class AccessControlTupleScheme extends TupleScheme<AccessControl> { @Override public void write(org.apache.thrift.protocol.TProtocol prot, AccessControl struct) throws org.apache.thrift.TException { TTupleProtocol oprot = (TTupleProtocol) prot; oprot.writeI32(struct.type.getValue()); oprot.writeI32(struct.access); BitSet optionals = new BitSet(); if (struct.is_set_name()) { optionals.set(0); } oprot.writeBitSet(optionals, 1); if (struct.is_set_name()) { oprot.writeString(struct.name); } } @Override public void read(org.apache.thrift.protocol.TProtocol prot, AccessControl struct) throws org.apache.thrift.TException { TTupleProtocol iprot = (TTupleProtocol) prot; struct.type = backtype.storm.generated.AccessControlType.findByValue(iprot.readI32()); struct.set_type_isSet(true); struct.access = iprot.readI32(); struct.set_access_isSet(true); BitSet incoming = iprot.readBitSet(1); if (incoming.get(0)) { struct.name = iprot.readString(); struct.set_name_isSet(true); } } } }