com.facebook.presto.jdbc.internal.joda.time.field.DelegatedDateTimeField Maven / Gradle / Ivy
/*
* Copyright 2001-2013 Stephen Colebourne
*
* Licensed 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 com.facebook.presto.jdbc.internal.joda.time.field;
import java.io.Serializable;
import java.util.Locale;
import com.facebook.presto.jdbc.internal.joda.time.DateTimeField;
import com.facebook.presto.jdbc.internal.joda.time.DateTimeFieldType;
import com.facebook.presto.jdbc.internal.joda.time.DurationField;
import com.facebook.presto.jdbc.internal.joda.time.ReadablePartial;
/**
* DelegatedDateTimeField delegates each method call to the
* date time field it wraps.
*
* DelegatedDateTimeField is thread-safe and immutable, and its subclasses must
* be as well.
*
* @author Brian S O'Neill
* @since 1.0
* @see DecoratedDateTimeField
*/
public class DelegatedDateTimeField extends DateTimeField implements Serializable {
/** Serialization version */
private static final long serialVersionUID = -4730164440214502503L;
/** The DateTimeField being wrapped. */
private final DateTimeField iField;
/** The range duration. */
private final DurationField iRangeDurationField;
/** The override field type. */
private final DateTimeFieldType iType;
/**
* Constructor.
*
* @param field the field being decorated
*/
public DelegatedDateTimeField(DateTimeField field) {
this(field, null);
}
/**
* Constructor.
*
* @param field the field being decorated
* @param type the field type override
*/
public DelegatedDateTimeField(DateTimeField field, DateTimeFieldType type) {
this(field, null, type);
}
/**
* Constructor.
*
* @param field the field being decorated
* @param rangeField the range field, null to derive
* @param type the field type override
*/
public DelegatedDateTimeField(DateTimeField field, DurationField rangeField, DateTimeFieldType type) {
super();
if (field == null) {
throw new IllegalArgumentException("The field must not be null");
}
iField = field;
iRangeDurationField = rangeField;
iType = (type == null ? field.getType() : type);
}
/**
* Gets the wrapped date time field.
*
* @return the wrapped DateTimeField
*/
public final DateTimeField getWrappedField() {
return iField;
}
@Override
public DateTimeFieldType getType() {
return iType;
}
@Override
public String getName() {
return iType.getName();
}
@Override
public boolean isSupported() {
return iField.isSupported();
}
@Override
public boolean isLenient() {
return iField.isLenient();
}
@Override
public int get(long instant) {
return iField.get(instant);
}
@Override
public String getAsText(long instant, Locale locale) {
return iField.getAsText(instant, locale);
}
@Override
public String getAsText(long instant) {
return iField.getAsText(instant);
}
@Override
public String getAsText(ReadablePartial partial, int fieldValue, Locale locale) {
return iField.getAsText(partial, fieldValue, locale);
}
@Override
public String getAsText(ReadablePartial partial, Locale locale) {
return iField.getAsText(partial, locale);
}
@Override
public String getAsText(int fieldValue, Locale locale) {
return iField.getAsText(fieldValue, locale);
}
@Override
public String getAsShortText(long instant, Locale locale) {
return iField.getAsShortText(instant, locale);
}
@Override
public String getAsShortText(long instant) {
return iField.getAsShortText(instant);
}
@Override
public String getAsShortText(ReadablePartial partial, int fieldValue, Locale locale) {
return iField.getAsShortText(partial, fieldValue, locale);
}
@Override
public String getAsShortText(ReadablePartial partial, Locale locale) {
return iField.getAsShortText(partial, locale);
}
@Override
public String getAsShortText(int fieldValue, Locale locale) {
return iField.getAsShortText(fieldValue, locale);
}
@Override
public long add(long instant, int value) {
return iField.add(instant, value);
}
@Override
public long add(long instant, long value) {
return iField.add(instant, value);
}
@Override
public int[] add(ReadablePartial instant, int fieldIndex, int[] values, int valueToAdd) {
return iField.add(instant, fieldIndex, values, valueToAdd);
}
@Override
public int[] addWrapPartial(ReadablePartial instant, int fieldIndex, int[] values, int valueToAdd) {
return iField.addWrapPartial(instant, fieldIndex, values, valueToAdd);
}
@Override
public long addWrapField(long instant, int value) {
return iField.addWrapField(instant, value);
}
@Override
public int[] addWrapField(ReadablePartial instant, int fieldIndex, int[] values, int valueToAdd) {
return iField.addWrapField(instant, fieldIndex, values, valueToAdd);
}
@Override
public int getDifference(long minuendInstant, long subtrahendInstant) {
return iField.getDifference(minuendInstant, subtrahendInstant);
}
@Override
public long getDifferenceAsLong(long minuendInstant, long subtrahendInstant) {
return iField.getDifferenceAsLong(minuendInstant, subtrahendInstant);
}
@Override
public long set(long instant, int value) {
return iField.set(instant, value);
}
@Override
public long set(long instant, String text, Locale locale) {
return iField.set(instant, text, locale);
}
@Override
public long set(long instant, String text) {
return iField.set(instant, text);
}
@Override
public int[] set(ReadablePartial instant, int fieldIndex, int[] values, int newValue) {
return iField.set(instant, fieldIndex, values, newValue);
}
@Override
public int[] set(ReadablePartial instant, int fieldIndex, int[] values, String text, Locale locale) {
return iField.set(instant, fieldIndex, values, text, locale);
}
@Override
public DurationField getDurationField() {
return iField.getDurationField();
}
@Override
public DurationField getRangeDurationField() {
if (iRangeDurationField != null) {
return iRangeDurationField;
}
return iField.getRangeDurationField();
}
@Override
public boolean isLeap(long instant) {
return iField.isLeap(instant);
}
@Override
public int getLeapAmount(long instant) {
return iField.getLeapAmount(instant);
}
@Override
public DurationField getLeapDurationField() {
return iField.getLeapDurationField();
}
@Override
public int getMinimumValue() {
return iField.getMinimumValue();
}
@Override
public int getMinimumValue(long instant) {
return iField.getMinimumValue(instant);
}
@Override
public int getMinimumValue(ReadablePartial instant) {
return iField.getMinimumValue(instant);
}
@Override
public int getMinimumValue(ReadablePartial instant, int[] values) {
return iField.getMinimumValue(instant, values);
}
@Override
public int getMaximumValue() {
return iField.getMaximumValue();
}
@Override
public int getMaximumValue(long instant) {
return iField.getMaximumValue(instant);
}
@Override
public int getMaximumValue(ReadablePartial instant) {
return iField.getMaximumValue(instant);
}
@Override
public int getMaximumValue(ReadablePartial instant, int[] values) {
return iField.getMaximumValue(instant, values);
}
@Override
public int getMaximumTextLength(Locale locale) {
return iField.getMaximumTextLength(locale);
}
@Override
public int getMaximumShortTextLength(Locale locale) {
return iField.getMaximumShortTextLength(locale);
}
@Override
public long roundFloor(long instant) {
return iField.roundFloor(instant);
}
@Override
public long roundCeiling(long instant) {
return iField.roundCeiling(instant);
}
@Override
public long roundHalfFloor(long instant) {
return iField.roundHalfFloor(instant);
}
@Override
public long roundHalfCeiling(long instant) {
return iField.roundHalfCeiling(instant);
}
@Override
public long roundHalfEven(long instant) {
return iField.roundHalfEven(instant);
}
@Override
public long remainder(long instant) {
return iField.remainder(instant);
}
@Override
public String toString() {
return ("DateTimeField[" + getName() + ']');
}
}