[237] | 1 | package net.sabi.pester;
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| 2 |
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| 3 | import java.io.ByteArrayInputStream;
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| 4 | import java.io.ByteArrayOutputStream;
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| 5 | import java.io.DataInputStream;
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| 6 | import java.io.DataOutputStream;
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[242] | 7 | import danger.app.Application;
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[237] | 8 | import danger.internal.Date;
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[243] | 9 | import danger.util.LocaleUtils;
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[242] | 10 | import danger.util.StdActiveList;
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[237] | 11 | import danger.util.StdActiveObject;
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[240] | 12 | import danger.util.DEBUG;
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[243] | 13 | import danger.util.format.DateFormat;
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| 14 | import danger.util.format.StringFormat;
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[237] | 15 |
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| 16 | public class Alarm extends StdActiveObject {
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| 17 | private static final int VERSION_1 = 1;
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| 18 |
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| 19 | // persisted
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| 20 | private String mMessage;
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[239] | 21 | private int mType;
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[240] | 22 | private int mPeriod; // XXX rename to 'interval'
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[237] | 23 | private Date mDate;
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| 24 |
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| 25 | // transient
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[241] | 26 | private int mState;
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[242] | 27 | private danger.app.Alarm mAlarm;
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[237] | 28 |
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| 29 | public Alarm() {
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[241] | 30 | mState = STATE_INVALID;
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[242] | 31 | mAlarm = new danger.app.Alarm(0, Application.getCurrentApp(), this);
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[237] | 32 | }
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| 33 |
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| 34 | public String getMessage() {
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| 35 | return mMessage;
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| 36 | }
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[240] | 37 | public int getPeriod() {
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[237] | 38 | return mPeriod;
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| 39 | }
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| 40 | public boolean getUsesPeriod() {
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[239] | 41 | return mType != TYPE_DATE;
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[237] | 42 | }
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[240] | 43 | public boolean getRepeating() {
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| 44 | return mType == TYPE_PERIODIC_REPEATING;
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| 45 | }
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[237] | 46 | public Date getDate() {
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| 47 | return mDate;
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| 48 | }
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| 49 |
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| 50 | public void setMessage(String message) {
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| 51 | mMessage = message;
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| 52 | }
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[240] | 53 | public void setPeriod(int period, boolean repeating) {
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[239] | 54 | mType = repeating ? TYPE_PERIODIC_REPEATING : TYPE_PERIODIC;
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[237] | 55 | mPeriod = period;
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| 56 | }
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| 57 | public void setDate(Date date) {
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[239] | 58 | mType = TYPE_DATE;
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[237] | 59 | mDate = date;
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| 60 | }
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| 61 |
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| 62 | public byte[] toByteArray() {
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| 63 | try {
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| 64 | ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
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| 65 | DataOutputStream dataStream = new DataOutputStream(byteStream);
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| 66 |
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| 67 | dataStream.writeByte(VERSION_1);
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| 68 | dataStream.writeUTF(mMessage);
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[240] | 69 | dataStream.writeInt(mPeriod);
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[237] | 70 | dataStream.writeInt(mDate.getUnixTimeGMT());
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[239] | 71 | dataStream.writeInt(mType);
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[237] | 72 | dataStream.flush();
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| 73 | return byteStream.toByteArray();
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| 74 | } catch (Exception e) {
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| 75 | // XXX do something
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| 76 | }
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| 77 | return null;
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| 78 | }
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| 79 |
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| 80 | public void fromByteArray(byte[] data) {
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| 81 | try {
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| 82 | ByteArrayInputStream byteStream = new ByteArrayInputStream(data);
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| 83 | DataInputStream dataStream = new DataInputStream(byteStream);
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| 84 |
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| 85 | byte version = dataStream.readByte();
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| 86 | if (version != VERSION_1) {
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| 87 | // XXX barf
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| 88 | }
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| 89 | mMessage = dataStream.readUTF();
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[240] | 90 | mPeriod = dataStream.readInt();
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[239] | 91 | mType = dataStream.readInt();
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[237] | 92 | } catch (Exception e) {
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| 93 | // XXX do something
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| 94 | }
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| 95 | }
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| 96 |
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| 97 | void beginEditing() {
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[241] | 98 | mState = STATE_EDITING;
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[242] | 99 | mAlarm.deactivate();
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[237] | 100 | }
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| 101 |
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[243] | 102 | void resume() {
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| 103 | mState = STATE_SCHEDULED;
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| 104 | int period = mDate.getDangerTimeGMT() - new Date().getDangerTimeGMT();
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| 105 | if (period < 0) period = 0;
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| 106 | mAlarm.resetWake(period);
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| 107 | DEBUG.p("resetWake: " + description() + " - " + period + "s left");
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| 108 | update();
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| 109 | }
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| 110 |
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| 111 | void schedule() {
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| 112 | if (getUsesPeriod()) {
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| 113 | mDate = new Date();
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| 114 | mDate.addSeconds(mPeriod);
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| 115 | }
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| 116 | resume();
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| 117 | }
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| 118 |
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[242] | 119 | void dismiss() {
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| 120 | if (getRepeating())
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| 121 | schedule();
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| 122 | else
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| 123 | ((StdActiveList)getDelegate()).removeItem(this);
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| 124 | }
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| 125 |
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| 126 | void cancel() {
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| 127 | mState = STATE_INVALID;
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| 128 | mAlarm.deactivate();
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| 129 | }
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| 130 |
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[243] | 131 | public String description() {
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| 132 | StringBuffer sb = new StringBuffer();
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| 133 | switch (mState) {
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| 134 | case STATE_INVALID: sb.append("invalid "); break;
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| 135 | case STATE_EDITING: sb.append("editing "); break;
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| 136 | case STATE_SCHEDULED: sb.append("scheduled "); break;
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| 137 | }
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[240] | 138 | switch (mType) {
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| 139 | case TYPE_PERIODIC:
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[243] | 140 | sb.append("periodic (").append(mPeriod).append("s) "); break;
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[240] | 141 | case TYPE_PERIODIC_REPEATING:
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[243] | 142 | sb.append("repeating periodic (").append(mPeriod).append("s) ");
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| 143 | break;
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[240] | 144 | case TYPE_DATE:
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[243] | 145 | sb.append("date (").append(getDateTimeString()).append(") "); break;
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[240] | 146 | }
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[243] | 147 | sb.append("alarm: ");
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| 148 | sb.append('"').append(mMessage).append('"');
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| 149 | return sb.toString();
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[237] | 150 | }
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[243] | 151 |
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| 152 | protected static String dateTimeString(Date date) {
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| 153 | if (date == null)
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| 154 | return null;
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| 155 | String layout = LocaleUtils.getDateTimePattern();
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| 156 | String timeFormat = LocaleUtils.getMediumTimeFormat();
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| 157 | String dateFormat = LocaleUtils.getShortDateFormat();
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| 158 | return StringFormat.withFormat(layout,
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| 159 | DateFormat.withFormat(timeFormat, date),
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| 160 | DateFormat.withFormat(dateFormat, date));
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| 161 | }
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| 162 |
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| 163 | public String getDateTimeString() {
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| 164 | return dateTimeString(mDate);
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| 165 | }
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| 166 |
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[237] | 167 | public String toString() {
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| 168 | return mMessage;
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| 169 | }
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| 170 |
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[239] | 171 | public static final int TYPE_PERIODIC = 0;
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| 172 | public static final int TYPE_PERIODIC_REPEATING = 1;
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| 173 | public static final int TYPE_DATE = 2;
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| 174 |
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[241] | 175 | public static final int STATE_INVALID = 0;
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| 176 | public static final int STATE_EDITING = 1;
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| 177 | public static final int STATE_SCHEDULED = 2;
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[237] | 178 | } |
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