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Adds initial implementation of Date class
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konsoletyper
parent
2e5cdc109b
commit
e2f1caa50a
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/*
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* Copyright 2014 Alexey Andreev.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.teavm.classlib.java.util;
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import java.io.IOException;
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import org.teavm.codegen.SourceWriter;
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import org.teavm.javascript.ni.Generator;
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import org.teavm.javascript.ni.GeneratorContext;
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import org.teavm.model.MethodReference;
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/**
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*
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* @author Alexey Andreev <konsoletyper@gmail.com>
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*/
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public class DateNativeGenerator implements Generator {
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@Override
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public void generate(GeneratorContext context, SourceWriter writer, MethodReference methodRef) throws IOException {
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switch (methodRef.getName()) {
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case "buildNumericTime":
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generateBuildNumericTime(context, writer);
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break;
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case "parseNumericTime":
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generateParseNumericTime(context, writer);
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break;
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case "buildNumericUTC":
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generateBuildNumericUTC(context, writer);
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break;
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case "getFullYear":
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case "getMonth":
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case "getDate":
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case "getDay":
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case "getHours":
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case "getMinutes":
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case "getSeconds":
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generateGetMethod(context, writer, methodRef.getName());
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break;
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case "setFullYear":
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case "setMonth":
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case "setDate":
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case "setHours":
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case "setMinutes":
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case "setSeconds":
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generateSetMethod(context, writer, methodRef.getName());
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break;
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}
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}
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private void generateBuildNumericTime(GeneratorContext context, SourceWriter writer) throws IOException {
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writer.append("return new Date(").append(context.getParameterName(1));
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for (int i = 2; i <= 6; ++i) {
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writer.append(',').ws().append(context.getParameterName(i));
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}
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writer.append(").getTime();").softNewLine();
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}
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private void generateParseNumericTime(GeneratorContext context, SourceWriter writer) throws IOException {
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writer.append("return Date.parse(").append(context.getParameterName(1)).append(");").softNewLine();
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}
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private void generateBuildNumericUTC(GeneratorContext context, SourceWriter writer) throws IOException {
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writer.append("return Date.UTC(").append(context.getParameterName(1));
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for (int i = 2; i <= 6; ++i) {
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writer.append(',').ws().append(context.getParameterName(i));
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}
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writer.append(").getTime();").softNewLine();
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}
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private void generateGetMethod(GeneratorContext context, SourceWriter writer, String methodName)
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throws IOException {
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writer.append("return new Date(").append(context.getParameterName(1)).append(").").append(methodName)
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.append("();").softNewLine();
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}
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private void generateSetMethod(GeneratorContext context, SourceWriter writer, String methodName)
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throws IOException {
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writer.append("var date = new Date(").append(context.getParameterName(1)).append(");").softNewLine();
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writer.append("return date.").append(methodName).append("(").append(context.getParameterName(2)).append(");")
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.softNewLine();
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}
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}
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@ -0,0 +1,206 @@
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/*
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* Copyright 2014 Alexey Andreev.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.teavm.classlib.java.util;
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import org.teavm.classlib.java.lang.TSystem;
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import org.teavm.javascript.ni.GeneratedBy;
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/**
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*
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* @author Alexey Andreev <konsoletyper@gmail.com>
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*/
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public class TDate {
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private long value;
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@GeneratedBy(DateNativeGenerator.class)
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private static native void initNativeDate();
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public TDate() {
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value = TSystem.currentTimeMillis();
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}
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public TDate(long date) {
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this.value = date;
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}
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@Deprecated
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public TDate(int year, int month, int date) {
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this(year, month, date, 0, 0);
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}
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@Deprecated
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public TDate(int year, int month, int date, int hrs, int min) {
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this(year, month, date, hrs, min, 0);
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}
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@Deprecated
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public TDate(int year, int month, int date, int hrs, int min, int sec) {
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this((long)buildNumericTime(year, month, date, hrs, min, sec));
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}
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public TDate(String s) {
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this(parse(s));
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}
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@Override
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public Object clone() {
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return new TDate(value);
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}
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@Deprecated
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public static long UTC(int year, int month, int date, int hrs, int min, int sec) {
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return (long)buildNumericUTC(year, month, date, hrs, min, sec);
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}
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@Deprecated
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public static long parse(String s) {
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double value = parseNumericTime(s);
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if (Double.isNaN(value)) {
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throw new IllegalArgumentException("Can't parse date: " + s);
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}
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return (long)value;
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}
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@Deprecated
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public int getYear() {
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return getFullYear(value);
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}
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@Deprecated
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public void setYear(int year) {
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this.value = (long)setFullYear(value, year);
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}
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@Deprecated
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public int getMonth() {
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return getMonth(value);
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}
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@Deprecated
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public void setMonth(int month) {
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this.value = (long)setMonth(value, month);
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}
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@Deprecated
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public int getDate() {
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return getDate(value);
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}
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@Deprecated
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public void setDate(int date) {
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this.value = (long)setMonth(value, date);
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}
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@Deprecated
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public int getDay() {
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return getDay(value);
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}
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@Deprecated
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public int getHours() {
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return getHours(value);
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}
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@Deprecated
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public void setHours(int hours) {
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this.value = (long)setHours(value, hours);
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}
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@Deprecated
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public int getMinutes() {
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return getMinutes(value);
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}
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@Deprecated
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public void setMinutes(int minutes) {
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this.value = (long)setMinutes(value, minutes);
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}
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@Deprecated
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public int getSeconds() {
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return getSeconds(value);
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}
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@Deprecated
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public void setSeconds(int seconds) {
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this.value = (long)setSeconds(value, seconds);
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}
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public long getTime() {
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return value;
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}
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public void setTime(long time) {
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value = time;
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}
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public boolean before(TDate when) {
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return value < when.value;
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}
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public boolean after(TDate when) {
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return value > when.value;
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}
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@GeneratedBy(DateNativeGenerator.class)
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private static native int getFullYear(double date);
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@GeneratedBy(DateNativeGenerator.class)
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private static native double setFullYear(double date, int year);
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@GeneratedBy(DateNativeGenerator.class)
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private static native int getMonth(double date);
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@GeneratedBy(DateNativeGenerator.class)
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private static native double setMonth(double date, int month);
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@GeneratedBy(DateNativeGenerator.class)
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private static native int getDate(double date);
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@GeneratedBy(DateNativeGenerator.class)
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private static native double setDate(double dateVal, int date);
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@GeneratedBy(DateNativeGenerator.class)
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private static native int getDay(double date);
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@GeneratedBy(DateNativeGenerator.class)
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private static native int getHours(double date);
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@GeneratedBy(DateNativeGenerator.class)
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private static native double setHours(double date, int hours);
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@GeneratedBy(DateNativeGenerator.class)
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private static native int getMinutes(double date);
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@GeneratedBy(DateNativeGenerator.class)
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private static native double setMinutes(double date, int minutes);
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@GeneratedBy(DateNativeGenerator.class)
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private static native int getSeconds(double date);
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@GeneratedBy(DateNativeGenerator.class)
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private static native double setSeconds(double date, int seconds);
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@GeneratedBy(DateNativeGenerator.class)
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private static native double buildNumericTime(int year, int month, int date, int hrs, int min, int sec);
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@GeneratedBy(DateNativeGenerator.class)
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private static native double parseNumericTime(String dateString);
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@GeneratedBy(DateNativeGenerator.class)
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private static native double buildNumericUTC(int year, int month, int date, int hrs, int min, int sec);
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}
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