/** * Autogenerated by Thrift Compiler (0.9.0) * * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING * @generated */ package org.apache.cassandra.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 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; /** * A KeySlice is key followed by the data it maps to. A collection of KeySlice is returned by the get_range_slice operation. * * @param key. a row key * @param columns. List of data represented by the key. Typically, the list is pared down to only the columns specified by * a SlicePredicate. */ public class KeySlice implements org.apache.thrift.TBase<KeySlice, KeySlice._Fields>, java.io.Serializable, Cloneable { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("KeySlice"); private static final org.apache.thrift.protocol.TField KEY_FIELD_DESC = new org.apache.thrift.protocol.TField("key", org.apache.thrift.protocol.TType.STRING, (short)1); private static final org.apache.thrift.protocol.TField COLUMNS_FIELD_DESC = new org.apache.thrift.protocol.TField("columns", org.apache.thrift.protocol.TType.LIST, (short)2); private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>(); static { schemes.put(StandardScheme.class, new KeySliceStandardSchemeFactory()); schemes.put(TupleScheme.class, new KeySliceTupleSchemeFactory()); } public ByteBuffer key; // required public List<ColumnOrSuperColumn> columns; // 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((short)1, "key"), COLUMNS((short)2, "columns"); 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 return KEY; case 2: // COLUMNS return COLUMNS; 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 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, new org.apache.thrift.meta_data.FieldMetaData("key", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING , true))); tmpMap.put(_Fields.COLUMNS, new org.apache.thrift.meta_data.FieldMetaData("columns", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST, new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, ColumnOrSuperColumn.class)))); metaDataMap = Collections.unmodifiableMap(tmpMap); org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(KeySlice.class, metaDataMap); } public KeySlice() { } public KeySlice( ByteBuffer key, List<ColumnOrSuperColumn> columns) { this(); this.key = key; this.columns = columns; } /** * Performs a deep copy on <i>other</i>. */ public KeySlice(KeySlice other) { if (other.isSetKey()) { this.key = org.apache.thrift.TBaseHelper.copyBinary(other.key); ; } if (other.isSetColumns()) { List<ColumnOrSuperColumn> __this__columns = new ArrayList<ColumnOrSuperColumn>(); for (ColumnOrSuperColumn other_element : other.columns) { __this__columns.add(new ColumnOrSuperColumn(other_element)); } this.columns = __this__columns; } } public KeySlice deepCopy() { return new KeySlice(this); } @Override public void clear() { this.key = null; this.columns = null; } public byte[] getKey() { setKey(org.apache.thrift.TBaseHelper.rightSize(key)); return key == null ? null : key.array(); } public ByteBuffer bufferForKey() { return key; } public KeySlice setKey(byte[] key) { setKey(key == null ? (ByteBuffer)null : ByteBuffer.wrap(key)); return this; } public KeySlice setKey(ByteBuffer key) { this.key = key; return this; } public void unsetKey() { this.key = null; } /** Returns true if field key is set (has been assigned a value) and false otherwise */ public boolean isSetKey() { return this.key != null; } public void setKeyIsSet(boolean value) { if (!value) { this.key = null; } } public int getColumnsSize() { return (this.columns == null) ? 0 : this.columns.size(); } public java.util.Iterator<ColumnOrSuperColumn> getColumnsIterator() { return (this.columns == null) ? null : this.columns.iterator(); } public void addToColumns(ColumnOrSuperColumn elem) { if (this.columns == null) { this.columns = new ArrayList<ColumnOrSuperColumn>(); } this.columns.add(elem); } public List<ColumnOrSuperColumn> getColumns() { return this.columns; } public KeySlice setColumns(List<ColumnOrSuperColumn> columns) { this.columns = columns; return this; } public void unsetColumns() { this.columns = null; } /** Returns true if field columns is set (has been assigned a value) and false otherwise */ public boolean isSetColumns() { return this.columns != null; } public void setColumnsIsSet(boolean value) { if (!value) { this.columns = null; } } public void setFieldValue(_Fields field, Object value) { switch (field) { case KEY: if (value == null) { unsetKey(); } else { setKey((ByteBuffer)value); } break; case COLUMNS: if (value == null) { unsetColumns(); } else { setColumns((List<ColumnOrSuperColumn>)value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case KEY: return getKey(); case COLUMNS: return getColumns(); } 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: return isSetKey(); case COLUMNS: return isSetColumns(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof KeySlice) return this.equals((KeySlice)that); return false; } public boolean equals(KeySlice that) { if (that == null) return false; boolean this_present_key = true && this.isSetKey(); boolean that_present_key = true && that.isSetKey(); if (this_present_key || that_present_key) { if (!(this_present_key && that_present_key)) return false; if (!this.key.equals(that.key)) return false; } boolean this_present_columns = true && this.isSetColumns(); boolean that_present_columns = true && that.isSetColumns(); if (this_present_columns || that_present_columns) { if (!(this_present_columns && that_present_columns)) return false; if (!this.columns.equals(that.columns)) return false; } return true; } @Override public int hashCode() { return 0; } public int compareTo(KeySlice other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; KeySlice typedOther = (KeySlice)other; lastComparison = Boolean.valueOf(isSetKey()).compareTo(typedOther.isSetKey()); if (lastComparison != 0) { return lastComparison; } if (isSetKey()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.key, typedOther.key); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetColumns()).compareTo(typedOther.isSetColumns()); if (lastComparison != 0) { return lastComparison; } if (isSetColumns()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.columns, typedOther.columns); 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("KeySlice("); boolean first = true; sb.append("key:"); if (this.key == null) { sb.append("null"); } else { org.apache.thrift.TBaseHelper.toString(this.key, sb); } first = false; if (!first) sb.append(", "); sb.append("columns:"); if (this.columns == null) { sb.append("null"); } else { sb.append(this.columns); } first = false; sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields if (key == null) { throw new org.apache.thrift.protocol.TProtocolException("Required field 'key' was not present! Struct: " + toString()); } if (columns == null) { throw new org.apache.thrift.protocol.TProtocolException("Required field 'columns' was not present! 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 { 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 KeySliceStandardSchemeFactory implements SchemeFactory { public KeySliceStandardScheme getScheme() { return new KeySliceStandardScheme(); } } private static class KeySliceStandardScheme extends StandardScheme<KeySlice> { public void read(org.apache.thrift.protocol.TProtocol iprot, KeySlice 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 if (schemeField.type == org.apache.thrift.protocol.TType.STRING) { struct.key = iprot.readBinary(); struct.setKeyIsSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; case 2: // COLUMNS if (schemeField.type == org.apache.thrift.protocol.TType.LIST) { { org.apache.thrift.protocol.TList _list32 = iprot.readListBegin(); struct.columns = new ArrayList<ColumnOrSuperColumn>(_list32.size); for (int _i33 = 0; _i33 < _list32.size; ++_i33) { ColumnOrSuperColumn _elem34; // required _elem34 = new ColumnOrSuperColumn(); _elem34.read(iprot); struct.columns.add(_elem34); } iprot.readListEnd(); } struct.setColumnsIsSet(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, KeySlice struct) throws org.apache.thrift.TException { struct.validate(); oprot.writeStructBegin(STRUCT_DESC); if (struct.key != null) { oprot.writeFieldBegin(KEY_FIELD_DESC); oprot.writeBinary(struct.key); oprot.writeFieldEnd(); } if (struct.columns != null) { oprot.writeFieldBegin(COLUMNS_FIELD_DESC); { oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, struct.columns.size())); for (ColumnOrSuperColumn _iter35 : struct.columns) { _iter35.write(oprot); } oprot.writeListEnd(); } oprot.writeFieldEnd(); } oprot.writeFieldStop(); oprot.writeStructEnd(); } } private static class KeySliceTupleSchemeFactory implements SchemeFactory { public KeySliceTupleScheme getScheme() { return new KeySliceTupleScheme(); } } private static class KeySliceTupleScheme extends TupleScheme<KeySlice> { @Override public void write(org.apache.thrift.protocol.TProtocol prot, KeySlice struct) throws org.apache.thrift.TException { TTupleProtocol oprot = (TTupleProtocol) prot; oprot.writeBinary(struct.key); { oprot.writeI32(struct.columns.size()); for (ColumnOrSuperColumn _iter36 : struct.columns) { _iter36.write(oprot); } } } @Override public void read(org.apache.thrift.protocol.TProtocol prot, KeySlice struct) throws org.apache.thrift.TException { TTupleProtocol iprot = (TTupleProtocol) prot; struct.key = iprot.readBinary(); struct.setKeyIsSet(true); { org.apache.thrift.protocol.TList _list37 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32()); struct.columns = new ArrayList<ColumnOrSuperColumn>(_list37.size); for (int _i38 = 0; _i38 < _list37.size; ++_i38) { ColumnOrSuperColumn _elem39; // required _elem39 = new ColumnOrSuperColumn(); _elem39.read(iprot); struct.columns.add(_elem39); } } struct.setColumnsIsSet(true); } } }