-
Notifications
You must be signed in to change notification settings - Fork 2.3k
/
LocalTimeValue.java
268 lines (233 loc) · 7.89 KB
/
LocalTimeValue.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
/*
* Copyright (c) 2002-2018 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.values.storable;
import java.lang.invoke.MethodHandle;
import java.time.Clock;
import java.time.LocalTime;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.time.temporal.ChronoField;
import java.time.temporal.TemporalUnit;
import java.util.function.Supplier;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.neo4j.values.AnyValue;
import org.neo4j.values.StructureBuilder;
import org.neo4j.values.ValueMapper;
import org.neo4j.values.virtual.MapValue;
import static java.lang.Integer.parseInt;
import static java.time.ZoneOffset.UTC;
import static java.util.Objects.requireNonNull;
import static org.neo4j.values.storable.DateTimeValue.parseZoneName;
public final class LocalTimeValue extends TemporalValue<LocalTime,LocalTimeValue>
{
public static LocalTimeValue localTime( LocalTime value )
{
return new LocalTimeValue( requireNonNull( value, "LocalTime" ) );
}
public static LocalTimeValue localTime( int hour, int minute, int second, int nanosOfSecond )
{
return new LocalTimeValue( LocalTime.of( hour, minute, second, nanosOfSecond ) );
}
public static LocalTimeValue localTime( long nanoOfDay )
{
return new LocalTimeValue( LocalTime.ofNanoOfDay( nanoOfDay ) );
}
public static LocalTimeValue inUTC( TimeValue time )
{
return new LocalTimeValue( time.temporal().withOffsetSameInstant( UTC ).toLocalTime() );
}
public static LocalTimeValue parse( CharSequence text )
{
return parse( LocalTimeValue.class, PATTERN, LocalTimeValue::parse, text );
}
public static LocalTimeValue parse( TextValue text )
{
return parse( LocalTimeValue.class, PATTERN, LocalTimeValue::parse, text );
}
public static LocalTimeValue now( Clock clock )
{
return new LocalTimeValue( LocalTime.now( clock ) );
}
public static LocalTimeValue now( Clock clock, String timezone )
{
return now( clock.withZone( parseZoneName( timezone ) ) );
}
public static LocalTimeValue build( MapValue map, Supplier<ZoneId> defaultZone )
{
return StructureBuilder.build( builder( defaultZone ), map );
}
public static LocalTimeValue truncate(
TemporalUnit unit,
TemporalValue input,
MapValue fields,
Supplier<ZoneId> defaultZone )
{
throw new UnsupportedOperationException( "not implemented" );
}
static StructureBuilder<AnyValue,LocalTimeValue> builder( Supplier<ZoneId> defaultZone )
{
return new TimeValue.TimeBuilder<AnyValue,LocalTimeValue>()
{
@Override
protected ZoneId timezone( AnyValue timezone )
{
return timezone == null ? defaultZone.get() : timezoneOf( timezone );
}
@Override
protected LocalTimeValue selectTime( AnyValue temporal )
{
throw new UnsupportedOperationException( "not implemented" );
}
@Override
protected LocalTimeValue constructTime(
AnyValue hour,
AnyValue minute,
AnyValue second,
AnyValue millisecond,
AnyValue microsecond,
AnyValue nanosecond )
{
throw new UnsupportedOperationException( "not implemented" );
}
};
}
public abstract static class Compiler<Input> extends TimeValue.TimeBuilder<Input,MethodHandle>
{
}
private final LocalTime value;
private LocalTimeValue( LocalTime value )
{
this.value = value;
}
@Override
public int compareTo( Value otherValue )
{
if ( !(otherValue instanceof LocalTimeValue) )
{
throw new IllegalArgumentException( "Cannot compare different values" );
}
LocalTimeValue other = (LocalTimeValue) otherValue;
return value.compareTo( other.value );
}
@Override
LocalTime temporal()
{
return value;
}
@Override
public boolean equals( Value other )
{
return other instanceof LocalTimeValue && value.equals( ((LocalTimeValue) other).value );
}
@Override
public <E extends Exception> void writeTo( ValueWriter<E> writer ) throws E
{
writer.writeLocalTime( value.getLong( ChronoField.NANO_OF_DAY ) );
}
@Override
public String prettyPrint()
{
return value.format( DateTimeFormatter.ISO_LOCAL_TIME );
}
@Override
public ValueGroup valueGroup()
{
return ValueGroup.LOCAL_TIME;
}
@Override
protected int computeHash()
{
return value.hashCode();
}
@Override
public <T> T map( ValueMapper<T> mapper )
{
return mapper.mapLocalTime( this );
}
@Override
public LocalTimeValue add( DurationValue duration )
{
return replacement( value.plusNanos( duration.nanosOfDay() ) );
}
@Override
public LocalTimeValue sub( DurationValue duration )
{
return replacement( value.minusNanos( duration.nanosOfDay() ) );
}
@Override
LocalTimeValue replacement( LocalTime time )
{
return time == value ? this : new LocalTimeValue( time );
}
static final String TIME_PATTERN = "(?:(?:(?<longHour>[0-9]{1,2})(?::(?<longMinute>[0-9]{1,2})"
+ "(?::(?<longSecond>[0-9]{1,2})(?:.(?<longFraction>[0-9]{1,9}))?)?)?)|"
+ "(?:(?<shortHour>[0-9]{2})(?:(?<shortMinute>[0-9]{2})"
+ "(?:(?<shortSecond>[0-9]{2})(?:.(?<shortFraction>[0-9]{1,9}))?)?)?))";
private static final Pattern PATTERN = Pattern.compile( "(?:T)?" + TIME_PATTERN );
private static LocalTimeValue parse( Matcher matcher )
{
return new LocalTimeValue( parseTime( matcher ) );
}
static LocalTime parseTime( Matcher matcher )
{
int hour;
int minute;
int second;
int fraction;
String longHour = matcher.group( "longHour" );
if ( longHour != null )
{
hour = parseInt( longHour );
minute = optInt( matcher.group( "longMinute" ) );
second = optInt( matcher.group( "longSecond" ) );
fraction = parseNanos( matcher.group( "longFraction" ) );
}
else
{
String shortHour = matcher.group( "shortHour" );
hour = parseInt( shortHour );
minute = optInt( matcher.group( "shortMinute" ) );
second = optInt( matcher.group( "shortSecond" ) );
fraction = parseNanos( matcher.group( "shortFraction" ) );
}
return LocalTime.of( hour, minute, second, fraction );
}
private static int parseNanos( String value )
{
if ( value == null )
{
return 0;
}
int nanos = parseInt( value );
if ( nanos != 0 )
{
for ( int i = value.length(); i < 9; i++ )
{
nanos *= 10;
}
}
return nanos;
}
static int optInt( String value )
{
return value == null ? 0 : parseInt( value );
}
}