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finished lab but one test won't pass

Eric Foster 6 yıl önce
ebeveyn
işleme
b214ecc43f

+ 2
- 1
.idea/compiler.xml Dosyayı Görüntüle

@@ -7,10 +7,11 @@
7 7
         <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
8 8
         <outputRelativeToContentRoot value="true" />
9 9
         <module name="looptest" />
10
+        <module name="streamdemo" />
10 11
       </profile>
11 12
     </annotationProcessing>
12 13
     <bytecodeTargetLevel target="1.8">
13
-      <module name="looptest" target="1.8" />
14
+      <module name="streamdemo" target="8" />
14 15
     </bytecodeTargetLevel>
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   </component>
16 17
 </project>

+ 405
- 847
.idea/workspace.xml
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+ 12
- 0
pom.xml Dosyayı Görüntüle

@@ -7,6 +7,18 @@
7 7
     <groupId>mygroupid</groupId>
8 8
     <artifactId>looptest</artifactId>
9 9
     <version>1.0-SNAPSHOT</version>
10
+    <build>
11
+        <plugins>
12
+            <plugin>
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+                <groupId>org.apache.maven.plugins</groupId>
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+                <artifactId>maven-compiler-plugin</artifactId>
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+                <configuration>
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+                    <source>8</source>
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+                    <target>8</target>
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+                </configuration>
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+            </plugin>
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+        </plugins>
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+    </build>
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     <dependencies>
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         <dependency>
12 24
             <groupId>junit</groupId>

+ 14
- 7
src/main/java/com/zipcodewilmington/streams/StreamFilter.java Dosyayı Görüntüle

@@ -5,7 +5,9 @@ import com.zipcodewilmington.streams.anthropoid.PersonFactory;
5 5
 import com.zipcodewilmington.streams.tools.RandomUtils;
6 6
 import com.zipcodewilmington.streams.tools.StringUtils;
7 7
 
8
+import java.util.Arrays;
8 9
 import java.util.List;
10
+import java.util.function.Predicate;
9 11
 import java.util.stream.Collectors;
10 12
 import java.util.stream.Stream;
11 13
 
@@ -20,7 +22,8 @@ public class StreamFilter {
20 22
      * No arg constructor
21 23
      */ //TODO - construct person stream of 100 person objects; startingCharacter is a random capital letter
22 24
     public StreamFilter() {
23
-        this(Stream.empty(), null);
25
+        this.startingCharacter = String.valueOf((char)(Math.random() * (90 - 65)) + 65);
26
+        this.personStream = PersonFactory.createPersonStream(100);
24 27
     }
25 28
 
26 29
     /**
@@ -28,7 +31,8 @@ public class StreamFilter {
28 31
      * @param startingCharacter - character to filter by
29 32
      */ //TODO
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     public StreamFilter(Person[] people, Character startingCharacter) {
31
-        this(Stream.empty(), null);
34
+        this.startingCharacter = String.valueOf(startingCharacter);
35
+        this.personStream = Arrays.stream(people);
32 36
     }
33 37
 
34 38
     /**
@@ -36,7 +40,8 @@ public class StreamFilter {
36 40
      * @param startingCharacter - character to filter by
37 41
      */ //TODO
38 42
     public StreamFilter(List<Person> people, Character startingCharacter) {
39
-        this(Stream.empty(), null);
43
+        this.startingCharacter = String.valueOf(startingCharacter);
44
+        this.personStream = people.stream();
40 45
     }
41 46
 
42 47
 
@@ -55,7 +60,8 @@ public class StreamFilter {
55 60
      * @return a list of person object whose name starts with `this.startingCharacter`
56 61
      */ //TODO
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     public List<Person> toListMultiLine() {
58
-        return null;
63
+        Predicate<Person> startsWithStartingCharacter = p -> p.getName().matches("^" + this.startingCharacter);
64
+        return personStream.filter(startsWithStartingCharacter).collect(Collectors.toList());
59 65
     }
60 66
 
61 67
 
@@ -64,7 +70,7 @@ public class StreamFilter {
64 70
      * @return a list of person objects whose name starts with `this.startingCharacter`
65 71
      */ //TODO
66 72
     public List<Person> toListOneLine() {
67
-        return null;
73
+        return personStream.filter(p -> p.getName().matches("^" + this.startingCharacter)).collect(Collectors.toList());
68 74
     }
69 75
 
70 76
 
@@ -73,7 +79,7 @@ public class StreamFilter {
73 79
      * @return an array of person object whose name starts with `this.startingCharacter`
74 80
      */ //TODO
75 81
     public Person[] toArrayOneLine() {
76
-        return null;
82
+        return personStream.filter(p -> p.getName().matches("^" + this.startingCharacter)).toArray(Person[]::new);
77 83
     }
78 84
 
79 85
 
@@ -82,7 +88,8 @@ public class StreamFilter {
82 88
      * @return an array of person object whose name starts with `this.startingCharacter`
83 89
      */ //TODO
84 90
     public Person[] toArrayMultiLine() {
85
-        return null;
91
+        Predicate<Person> startsWithStartingCharacter = p -> p.getName().matches("^" + this.startingCharacter);
92
+        return personStream.filter(startsWithStartingCharacter).toArray(Person[]::new);
86 93
     }
87 94
 
88 95
 }

+ 3
- 3
src/main/java/com/zipcodewilmington/streams/anthropoid/PersonFactory.java Dosyayı Görüntüle

@@ -39,7 +39,7 @@ public final class PersonFactory {
39 39
      * @return - ArrayList of Person objects
40 40
      */ // TODO
41 41
     public static List<Person> createPersonList(int listSize) {
42
-        return null;
42
+        return createPersonStream(listSize).collect(Collectors.toList());
43 43
     }
44 44
 
45 45
 
@@ -48,7 +48,7 @@ public final class PersonFactory {
48 48
      * @return - Array of Person objects
49 49
      */ // TODO
50 50
     public static Person[] createPersonArray(int arrayLength) {
51
-        return null;
51
+        return createPersonList(arrayLength).toArray(new Person[arrayLength]);
52 52
     }
53 53
 
54 54
 
@@ -58,6 +58,6 @@ public final class PersonFactory {
58 58
      * @return - Stream representation of collection of Person objects
59 59
      */ // TODO
60 60
     public static Stream<Person> createPersonStream(int streamCount) {
61
-        return null;
61
+        return Stream.generate(() -> createRandomPerson()).limit(streamCount);
62 62
     }
63 63
 }

+ 4
- 4
src/main/java/com/zipcodewilmington/streams/anthropoid/PersonWarehouse.java Dosyayı Görüntüle

@@ -35,7 +35,7 @@ public final class PersonWarehouse {
35 35
      * @return list of uniquely named Person objects
36 36
      */ //TODO
37 37
     public static Stream<Person> getUniquelyNamedPeople() {
38
-        return null;
38
+        return people.stream().distinct();
39 39
     }
40 40
 
41 41
 
@@ -44,7 +44,7 @@ public final class PersonWarehouse {
44 44
      * @return a Stream of respective
45 45
      */ //TODO
46 46
     public static Stream<Person> getUniquelyNamedPeopleStartingWith(Character character) {
47
-        return null;
47
+        return people.stream().filter(p -> p.getName().matches("^"+character));
48 48
     }
49 49
 
50 50
     /**
@@ -52,7 +52,7 @@ public final class PersonWarehouse {
52 52
      * @return a Stream of respective
53 53
      */ //TODO
54 54
     public static Stream<Person> getFirstNUniquelyNamedPeople(int n) {
55
-        return null;
55
+        return getUniquelyNamedPeople().limit(n);
56 56
     }
57 57
 
58 58
     /**
@@ -82,7 +82,7 @@ public final class PersonWarehouse {
82 82
      * @return list of names of Person objects
83 83
      */ // TODO
84 84
     public static List<String> getNames() {
85
-        return null;
85
+        return people.stream().map(p -> p.getName()).collect(Collectors.toList());
86 86
     }
87 87
 
88 88
     /**

+ 3
- 2
src/main/java/com/zipcodewilmington/streams/conversions/ArrayConverter.java Dosyayı Görüntüle

@@ -5,6 +5,7 @@ import com.zipcodewilmington.streams.anthropoid.PersonFactory;
5 5
 
6 6
 import java.util.Arrays;
7 7
 import java.util.List;
8
+import java.util.stream.Collectors;
8 9
 import java.util.stream.Stream;
9 10
 
10 11
 /**
@@ -23,12 +24,12 @@ public final class ArrayConverter extends PersonConversionAgent<Person[]> {
23 24
 
24 25
     //TODO
25 26
     public List<Person> toList() {
26
-        return null;
27
+        return Arrays.stream(objectSequence).collect(Collectors.toList());
27 28
     }
28 29
 
29 30
     //TODO
30 31
     public Stream<Person> toStream() {
31
-        return null;
32
+        return Arrays.stream(objectSequence);
32 33
     }
33 34
 
34 35
     @Override

+ 4
- 3
src/main/java/com/zipcodewilmington/streams/conversions/ListConverter.java Dosyayı Görüntüle

@@ -4,6 +4,7 @@ import com.zipcodewilmington.streams.anthropoid.Person;
4 4
 import com.zipcodewilmington.streams.anthropoid.PersonFactory;
5 5
 
6 6
 import java.util.List;
7
+import java.util.stream.Collectors;
7 8
 import java.util.stream.Stream;
8 9
 
9 10
 /**
@@ -22,16 +23,16 @@ public final class ListConverter extends PersonConversionAgent<List<Person>> {
22 23
 
23 24
     @Override
24 25
     public List<Person> toList() {
25
-        return super.objectSequence;
26
+        return objectSequence;
26 27
     }
27 28
 
28 29
     //TODO
29 30
     public Stream<Person> toStream() {
30
-        return null;
31
+        return objectSequence.stream();
31 32
     }
32 33
 
33 34
     //TODO
34 35
     public Person[] toArray() {
35
-        return null;
36
+        return objectSequence.toArray(new Person[objectSequence.size()]);
36 37
     }
37 38
 }

+ 3
- 3
src/main/java/com/zipcodewilmington/streams/conversions/StreamConverter.java Dosyayı Görüntüle

@@ -25,16 +25,16 @@ public final class StreamConverter extends PersonConversionAgent<Stream<Person>>
25 25
 
26 26
     // TODO
27 27
     public List<Person> toList() {
28
-        return null;
28
+        return personList;
29 29
     }
30 30
 
31 31
     // TODO
32 32
     public Stream<Person> toStream() {
33
-        return null;
33
+        return personList.stream();
34 34
     }
35 35
 
36 36
     // TODO
37 37
     public Person[] toArray() {
38
-        return null;
38
+        return personList.stream().toArray(Person[]::new);
39 39
     }
40 40
 }

+ 850394
- 6
target/PersonWarehouse.leonlog
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target/classes/com/zipcodewilmington/streams/StreamFilter.class Dosyayı Görüntüle


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target/classes/com/zipcodewilmington/streams/anthropoid/PersonFactory.class Dosyayı Görüntüle


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target/classes/com/zipcodewilmington/streams/anthropoid/PersonWarehouse.class Dosyayı Görüntüle


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target/classes/com/zipcodewilmington/streams/conversions/ArrayConverter.class Dosyayı Görüntüle


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target/classes/com/zipcodewilmington/streams/conversions/ListConverter.class Dosyayı Görüntüle


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target/classes/com/zipcodewilmington/streams/conversions/StreamConverter.class Dosyayı Görüntüle


+ 1
- 1
target/global.leonlog Dosyayı Görüntüle

@@ -1,2 +1,2 @@
1
-May 31, 2017 4:45:59 PM com.zipcodewilmington.streams.tools.logging.LoggerHandler log
1
+Jun 29, 2018 8:34:53 AM com.zipcodewilmington.streams.tools.logging.LoggerHandler log
2 2
 INFO: Instantiating logger for [ com.zipcodewilmington.streams.anthropoid.PersonWarehouse ] ... 

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target/test-classes/com/zipcodewilmington/streams/TestStreamMap.class Dosyayı Görüntüle