Slide 1
Slide 1 text
ΦϒδΣΫτͷΈϙΠϯτͱ
Ͳ͏͖߹͍͔ͬͯ͘
!ZBDIJZ@
Slide 2
Slide 2 text
!ZBDIJZ@
IUUQTZBDIJZIBUFOBCMPHDPN
ࠓճͷࢿྉࡌ͖ͤΕͳ͔ͬͨ
ΈϙΠϯτͪ͜ΒͰڞ༗͠·͢ʂ
Slide 3
Slide 3 text
͢͜ͱ
Slide 4
Slide 4 text
No content
Slide 5
Slide 5 text
wϞσϧͱ࣮ΛΑΓਂ݁͘ͼ͚ͭΔ
wෳࡶͳίʔυΛ໌നͰ༧ଌͰ͖Δͷʹ͢Δ
ΦϒδΣΫτΛ࣮͍ͯ͘͠ʹ͋ͨͬͯͷΈϙΠϯτ
Slide 6
Slide 6 text
Ͳ͜·Ͱܕͱͯ͠༻ҙ͢Δ͔
/VMMBCMFͳΛऔΓѻ͏߹
όϦσʔγϣϯͲ͜ʹॻ͔͘
(FUUFS4FUUFSΛॻ͖ͨ͘ͳ͍͕ར༻ଆͰ෦ͷΛࢀর͍ͨ͠ͱ͖Ͳ͏͢Δ͔
Ͳ͜·ͰίϨΫγϣϯΦϒδΣΫτΛ༻ҙ͢Δ͔
TUBUJDϑΝΫτϦϝιουΛ༻͍Δ͖͔
ύοέʔδߏͲ͏͢Δ͔
JOOFS$MBTTΛ͏͖͔൱͔
Έ͕ͪ
ࡉ͔͍
Slide 7
Slide 7 text
Ͳ͜·Ͱܕͱͯ͠༻ҙ͢Δ͔
Slide 8
Slide 8 text
public class PersonName {
private String firstName;
private String lastName;
public String fullName() {
return String.format("%s %s", firstName, lastName);
}
}
͜ͷ͘Β͍ͳΒಛʹ·ͳ͍
ྫͷࢀরݩɿ
Slide 9
Slide 9 text
public class PersonName {
private String firstName;
private String lastName;
public String fullName() {
return String.format("%s %s", firstName, lastName);
}
}
ݸผͷৼΔ͍ͳͦ͞͏ͳͷͰಛʹ·ͳ͍
Slide 10
Slide 10 text
public class PersonName {
private String firstName;
private String lastName;
private String middleName;
public String fullName() {
return String.format("%s %s %s", firstName, middleName, lastName);
}
}
Slide 11
Slide 11 text
public class PersonName {
private String firstName;
private String lastName;
private String middleName;
public String fullName() {
return String.format("%s %s %s", firstName, middleName, lastName);
}
}
໊ࣈɺ໊લͱໟ৭͕ҧ͏
ˠݸผͷৼΔ͍͕͋Γͦ͏
ˠཁૉͷΦϒδΣΫτԽΛݕ౼
Slide 12
Slide 12 text
public class MiddleName {
private static final int MIN_LENGTH = 1;
private static final int MAX_LENGTH = 100;
// null͕ೖΒͳ͍͜ͱݕূ͞Ε͍ͯΔఆ → ࢦఆ͕ͳ͍͜ͱۭจࣈͰදݱ
private String value;
// ίϯετϥΫλੜϝιουͰݕূ͢Δ͔ར༻ଆͰݕূ͔ͯ͠Β͔͢·ͨผͷΈϙΠϯτ…
...
// ඞཁʹԠͯ͡༻ҙ
public boolean isSpecified() {
// value͕ۭจࣈͰͷੜڐͯ͠nullͰͷੜڐ͞ͳ͍ඞཁ͋Γ
return !value.isEmpty();
}
@Override
public String toString() {
return value;
}
...
}
Slide 13
Slide 13 text
public class MiddleName {
private static final int MIN_LENGTH = 1;
private static final int MAX_LENGTH = 100;
// null͕ೖΒͳ͍͜ͱݕূ͞Ε͍ͯΔఆ → ࢦఆ͕ͳ͍͜ͱۭจࣈͰදݱ
private String value;
// ίϯετϥΫλੜϝιουͰݕূ͢Δ͔ར༻ଆͰݕূ͔ͯ͠Β͔͢·ͨผͷΈϙΠϯτ…
...
// ඞཁʹԠͯ͡༻ҙ
public boolean isSpecified() {
// value͕ۭจࣈͰͷੜڐͯ͠nullͰͷੜڐ͞ͳ͍ඞཁ͋Γ
return !value.isEmpty();
}
@Override
public String toString() {
return value;
}
...
}
໊લ໊ࣈʹಉ༷ͷੑ࣭͋Γͦ͏
ˠ4USJOH͔ΒΦϒδΣΫτԽΛݕ౼ͯ͠ྑͦ͞͏
ͷൣғΛ੍ݶͯ͠
ϓϩάϥϜΛΘ͔Γ
҆͘͢શʹ
Slide 14
Slide 14 text
public class MiddleName {
private static final int MIN_LENGTH = 1;
private static final int MAX_LENGTH = 100;
// null͕ೖΒͳ͍͜ͱݕূ͞Ε͍ͯΔఆ → ࢦఆ͕ͳ͍͜ͱۭจࣈͰදݱ
private String value;
// ίϯετϥΫλੜϝιουͰݕূ͢Δ͔ར༻ଆͰݕূ͔ͯ͠Β͔͢·ͨผͷΈϙΠϯτ…
...
// ඞཁʹԠͯ͡༻ҙ
public boolean isSpecified() {
// value͕ۭจࣈͰͷੜڐͯ͠nullͰͷੜڐ͞ͳ͍ඞཁ͋Γ
return !value.isEmpty();
}
@Override
public String toString() {
return value;
}
...
}
όϦσʔγϣϯΛͲ͜ʹஔ͔͘·ͨผͷΈϙΠϯτ
Slide 15
Slide 15 text
public class MiddleName {
private static final int MIN_LENGTH = 1;
private static final int MAX_LENGTH = 100;
// null͕ೖΒͳ͍͜ͱݕূ͞Ε͍ͯΔఆ → ࢦఆ͕ͳ͍͜ͱۭจࣈͰදݱ
private String value;
// ίϯετϥΫλੜϝιουͰݕূ͢Δ͔ར༻ଆͰݕূ͔ͯ͠Β͔͢·ͨผͷΈϙΠϯτ…
...
// ඞཁʹԠͯ͡༻ҙ
public boolean isSpecified() {
// value͕ۭจࣈͰͷੜڐͯ͠nullͰͷੜڐ͞ͳ͍ඞཁ͋Γ
return !value.isEmpty();
}
@Override
public String toString() {
return value;
}
...
}
Ͳ͏ͯ͠ར༻ଆͰͷ͋Δͳ͠Λؾʹ͢ΔͳΒ࣮
Slide 16
Slide 16 text
public class PersonName {
private FirstName firstName;
private LastName lastName;
private MiddleName middleName;
...
public String fullName() {
return String.format("%s %s %s", firstName, middleName, lastName);
}
}
Slide 17
Slide 17 text
public class PersonName {
private FirstName firstName;
private LastName lastName;
private MiddleName middleName;
...
public String fullName() {
return String.format("%s %s %s", firstName, middleName, lastName);
}
}
͜͜·Ͱຖճࡉ͔͘ΦϒδΣΫτԽ͢Δͷ͔
Slide 18
Slide 18 text
public class PersonName {
private String firstName;
private String lastName;
private String middleName;
public String fullName() {
return String.format("%s %s %s", firstName, middleName, lastName);
}
}
public class PersonName {
private FirstName firstName;
private LastName lastName;
private MiddleName middleName;
public String fullName() {
return String.format("%s %s %s", firstName, middleName, lastName);
}
}
Slide 19
Slide 19 text
public class PersonName {
private String firstName;
private String lastName;
private String middleName;
public String fullName() {
return String.format("%s %s %s", firstName, middleName, lastName);
}
}
public class PersonName {
private FirstName firstName;
private LastName lastName;
private MiddleName middleName;
public String fullName() {
return String.format("%s %s %s", firstName, middleName, lastName);
}
}
public class PersonName {
private static final int MIN_FIRST_NAME_LANGTH = 1;
private static final int MAX_FIRST_NAME_LENGTH = 100;
private static final int MIN_MIDDLE_NAME_LENGTH = 1;
private static final int MAX_MIDDLE_MAME_LENGTH = 100;
private static final int MIN_LAST_NAME_LENGTH = 1;
private static final int MAX_LAST_NAME_LENGTH = 100;
private String firstName;
private String lastName;
private String middleName;
public String fullName() {
return String.format("%s %s %s", firstName, middleName, lastName);
}
}
্Ґ֓೦͕ߏཁૉͷ
ͷൣғΛ୲อ
Slide 20
Slide 20 text
public class PersonName {
private static final int MIN_FIRST_NAME_LANGTH = 1;
private static final int MAX_FIRST_NAME_LENGTH = 100;
private static final int MIN_MIDDLE_NAME_LENGTH = 1;
private static final int MAX_MIDDLE_MAME_LENGTH = 100;
private static final int MIN_LAST_NAME_LENGTH = 1;
private static final int MAX_LAST_NAME_LENGTH = 100;
private String firstName;
private String lastName;
private String middleName;
public String fullName() {
return String.format("%s %s %s", firstName, middleName, lastName);
}
}
public class PersonName {
private String firstName;
private String lastName;
private String middleName;
public String fullName() {
return String.format("%s %s %s", firstName, middleName, lastName);
}
}
public class PersonName {
private FirstName firstName;
private LastName lastName;
private MiddleName middleName;
public String fullName() {
return String.format("%s %s %s", firstName, middleName, lastName);
}
}
public class PersonName {
private FirstName firstName;
private LastName lastName;
private MiddleName middleName;
public String fullName() {
return String.format("%s %s %s", firstName, middleName, lastName);
}
}
্Ґ֓೦͕ߏཁૉͷ
ͷൣғΛ୲อ
ಛʹมΘΓͳ͠
Slide 21
Slide 21 text
ΦϒδΣΫτͷΛ͑ΒΕΔ
্Ґ֓೦͕ߏཁૉͷੑ࣭ৼΔ͍୲อ
͢Δඞཁ͕͋Γݟ௨͕͠˚
্Ґ֓೦ͷݟ௨͕͠˕
ΦϒδΣΫτͷ͕૿͑Δ
ʢதʹ΄΅ಉ͡Α͏ͳͷʣ
༻ҙ͞Ε͍ͯΔܕͷΈ ΦϒδΣΫτͷΈ
Slide 22
Slide 22 text
ΦϒδΣΫτͷΛ͑ΒΕΔ
্Ґ֓೦͕ߏཁૉͷੑ࣭ৼΔ͍୲อ
͢Δඞཁ͕͋Γݟ௨͕͠˚
্Ґ֓೦ͷݟ௨͕͠˕
ΦϒδΣΫτͷ͕૿͑Δ
ʢதʹ΄΅ಉ͡Α͏ͳͷʣ
༻ҙ͞Ε͍ͯΔܕͷΈ ΦϒδΣΫτͷΈ
͡Ό͋ϋΠϒϦουʁ
Slide 23
Slide 23 text
public class PersonName {
private static final int MIN_FIRST_NAME_LANGTH = 1;
private static final int MAX_FIRST_NAME_LENGTH = 100;
private static final int MIN_LAST_NAME_LANGTH = 1;
private static final int MAX_LAST_NAME_LENGTH = 100;
private String firstName;
private String lastName;
private MiddleName middleName;
public String fullName() {
return String.format("%s %s %s", firstName, middleName, lastName);
}
}
ϛυϧωʔϜ͚͕ͩಛघͱ͍͏ҙਤΘΓͦ͏
ཧղͷෛՙߴͦ͏
Slide 24
Slide 24 text
ཧ͢Δߏཁૉ͕ଟ͘ͳ͍͔
ɹɹˠ͕ͭʹͳ͍ͬͯΔ͔
ݸʑͷৼΔ͍ੑ࣭͕গͳ͍͔
ɹɹˠΦϒδΣΫτʹҠৡͨ͠΄͏͕γϯϓϧʹͳΒͳ͍͔
Λݕ౼
গͳ͘ͱͭͷ֓೦ͷதͰͲͪΒ͔ʹશʹ͢
ؾʹ͢Δ͜ͱ͕গͳ͍͏ͪ
·ͱΊͯऔΓѻ͏͜ͱʜ
ؾʹ͢Δ͜ͱ͕ଟ͘ͳ͖ͬͯͨΒؔ৺ࣄ
͝ͱʹऔΓѻ͍͍ͨ
Slide 25
Slide 25 text
Ͳ͜·Ͱܕͱͯ͠༻ҙ͢Δ͔
/VMMBCMFͳΛऔΓѻ͏߹
όϦσʔγϣϯͲ͜ʹॻ͔͘
(FUUFS4FUUFSΛॻ͖ͨ͘ͳ͍͕ར༻ଆͰ෦ͷΛࢀর͍ͨ͠ͱ͖Ͳ͏͢Δ͔
Ͳ͜·ͰίϨΫγϣϯΦϒδΣΫτΛ༻ҙ͢Δ͔
TUBUJDϑΝΫτϦϝιουΛ༻͍Δ͖͔
ύοέʔδߏͲ͏͢Δ͔
JOOFS$MBTTΛ͏͖͔൱͔
Έ͕ͪ
ࡉ͔͍
օ༷͕ͲͷΑ͏ʹߟ͑ͯɺͲ͏ͯͦ͠ͷ࣮ʹͨ͠ͷ͔
ͥͻͥͻɺ͓ฉ͔͍ͤͩ͘͞