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/*
 *  Copyright 2001-2014 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 org.joda.time.format;

import java.io.IOException;
import java.util.Locale;

import org.joda.time.Chronology;
import org.joda.time.DateTimeZone;
import org.joda.time.ReadablePartial;

/**
 * Internal interface for creating textual representations of datetimes.
 * 

* This has been separated from {@link DateTimePrinter} to avoid code duplication. * * @author Stephen Colebourne * @since 2.4 */ interface InternalPrinter { /** * Returns the expected maximum number of characters produced. * The actual amount should rarely exceed this estimate. * * @return the estimated length */ int estimatePrintedLength(); //----------------------------------------------------------------------- /** * Prints an instant from milliseconds since 1970-01-01T00:00:00Z, * using the given Chronology. * * @param appendable formatted instant is appended to, not null * @param instant millis since 1970-01-01T00:00:00Z * @param chrono the chronology to use, not null * @param displayOffset if a time zone offset is printed, force it to use * this millisecond value * @param displayZone the time zone to use, null means local time * @param locale the locale to use, null means default locale */ void printTo(Appendable appendable, long instant, Chronology chrono, int displayOffset, DateTimeZone displayZone, Locale locale) throws IOException; /** * Prints a ReadablePartial. * * @param appendable formatted instant is appended to, not null * @param partial partial to format, not null * @param locale the locale to use, null means default locale */ void printTo(Appendable appendable, ReadablePartial partial, Locale locale) throws IOException; }





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