From 3102d8bce3426d9cf41aeaf201c360d342677770 Mon Sep 17 00:00:00 2001 From: Jesse Morgan Date: Sat, 9 Apr 2016 14:22:20 -0700 Subject: Switching from Ivy+Ant to Maven. --- .../p4square/grow/provider/CollectionProvider.java | 59 +++++++++++++++ .../grow/provider/DelegateCollectionProvider.java | 69 ++++++++++++++++++ .../p4square/grow/provider/DelegateProvider.java | 40 +++++++++++ .../grow/provider/JsonEncodedProvider.java | 83 ++++++++++++++++++++++ .../grow/provider/MapCollectionProvider.java | 74 +++++++++++++++++++ .../com/p4square/grow/provider/MapProvider.java | 28 ++++++++ .../java/com/p4square/grow/provider/Provider.java | 31 ++++++++ .../grow/provider/ProvidesAssessments.java | 20 ++++++ .../p4square/grow/provider/ProvidesQuestions.java | 19 +++++ .../p4square/grow/provider/ProvidesStrings.java | 19 +++++ .../grow/provider/ProvidesTrainingRecords.java | 27 +++++++ .../grow/provider/ProvidesUserRecords.java | 19 +++++ .../com/p4square/grow/provider/ProvidesVideos.java | 16 +++++ .../grow/provider/TrainingRecordProvider.java | 41 +++++++++++ 14 files changed, 545 insertions(+) create mode 100644 src/main/java/com/p4square/grow/provider/CollectionProvider.java create mode 100644 src/main/java/com/p4square/grow/provider/DelegateCollectionProvider.java create mode 100644 src/main/java/com/p4square/grow/provider/DelegateProvider.java create mode 100644 src/main/java/com/p4square/grow/provider/JsonEncodedProvider.java create mode 100644 src/main/java/com/p4square/grow/provider/MapCollectionProvider.java create mode 100644 src/main/java/com/p4square/grow/provider/MapProvider.java create mode 100644 src/main/java/com/p4square/grow/provider/Provider.java create mode 100644 src/main/java/com/p4square/grow/provider/ProvidesAssessments.java create mode 100644 src/main/java/com/p4square/grow/provider/ProvidesQuestions.java create mode 100644 src/main/java/com/p4square/grow/provider/ProvidesStrings.java create mode 100644 src/main/java/com/p4square/grow/provider/ProvidesTrainingRecords.java create mode 100644 src/main/java/com/p4square/grow/provider/ProvidesUserRecords.java create mode 100644 src/main/java/com/p4square/grow/provider/ProvidesVideos.java create mode 100644 src/main/java/com/p4square/grow/provider/TrainingRecordProvider.java (limited to 'src/main/java/com/p4square/grow/provider') diff --git a/src/main/java/com/p4square/grow/provider/CollectionProvider.java b/src/main/java/com/p4square/grow/provider/CollectionProvider.java new file mode 100644 index 0000000..e4e9040 --- /dev/null +++ b/src/main/java/com/p4square/grow/provider/CollectionProvider.java @@ -0,0 +1,59 @@ +/* + * Copyright 2013 Jesse Morgan + */ + +package com.p4square.grow.provider; + +import java.io.IOException; +import java.util.Map; + +/** + * ListProvider is the logical extension of Provider for dealing with lists of + * items. + * + * @param C The type of the collection key. + * @param K The type of the item key. + * @param V The type of the value. + * + * @author Jesse Morgan + */ +public interface CollectionProvider { + /** + * Retrieve a specific object from the collection. + * + * @param collection The collection key. + * @param key The key for the object in the collection. + * @return The object or null if not found. + */ + V get(C collection, K key) throws IOException; + + /** + * Retrieve a collection. + * + * The returned map will never be null. + * + * @param collection The collection key. + * @return A Map of keys to values. + */ + Map query(C collection) throws IOException; + + /** + * Retrieve a portion of a collection. + * + * The returned map will never be null. + * + * @param collection The collection key. + * @param limit Max number of items to return. + * @return A Map of keys to values. + */ + Map query(C collection, int limit) throws IOException; + + /** + * Persist the object with the given key. + * + * @param collection The collection key. + * @param key The key for the object in the collection. + * @param obj The object to persist. + */ + void put(C collection, K key, V obj) throws IOException; +} diff --git a/src/main/java/com/p4square/grow/provider/DelegateCollectionProvider.java b/src/main/java/com/p4square/grow/provider/DelegateCollectionProvider.java new file mode 100644 index 0000000..cf697ba --- /dev/null +++ b/src/main/java/com/p4square/grow/provider/DelegateCollectionProvider.java @@ -0,0 +1,69 @@ +/* + * Copyright 2014 Jesse Morgan + */ + +package com.p4square.grow.provider; + +import java.io.IOException; +import java.util.LinkedHashMap; +import java.util.Map; + +/** + * + * @author Jesse Morgan + */ +public abstract class DelegateCollectionProvider + implements CollectionProvider { + + private CollectionProvider mProvider; + + public DelegateCollectionProvider(final CollectionProvider provider) { + mProvider = provider; + } + + public V get(C collection, K key) throws IOException { + return mProvider.get(makeCollectionKey(collection), makeKey(key)); + } + + public Map query(C collection) throws IOException { + return query(collection, -1); + } + + public Map query(C collection, int limit) throws IOException { + Map delegateResult = mProvider.query(makeCollectionKey(collection), limit); + Map result = new LinkedHashMap<>(); + for (Map.Entry entry : delegateResult.entrySet()) { + result.put(unmakeKey(entry.getKey()), entry.getValue()); + } + + return result; + } + + public void put(C collection, K key, V obj) throws IOException { + mProvider.put(makeCollectionKey(collection), makeKey(key), obj); + } + + /** + * Make a collection key for the delegated provider. + * + * @param input The pre-transform key. + * @return the post-transform key. + */ + protected abstract DC makeCollectionKey(final C input); + + /** + * Make a key for the delegated provider. + * + * @param input The pre-transform key. + * @return the post-transform key. + */ + protected abstract DK makeKey(final K input); + + /** + * Transform a key for the delegated provider to an input key. + * + * @param input The post-transform key. + * @return the pre-transform key. + */ + protected abstract K unmakeKey(final DK input); +} diff --git a/src/main/java/com/p4square/grow/provider/DelegateProvider.java b/src/main/java/com/p4square/grow/provider/DelegateProvider.java new file mode 100644 index 0000000..42dcc63 --- /dev/null +++ b/src/main/java/com/p4square/grow/provider/DelegateProvider.java @@ -0,0 +1,40 @@ +/* + * Copyright 2014 Jesse Morgan + */ + +package com.p4square.grow.provider; + +import java.io.IOException; + +/** + * DelegateProvider wraps an existing Provider an transforms the key from + * type K to type D. + * + * @author Jesse Morgan + */ +public abstract class DelegateProvider implements Provider { + + private Provider mProvider; + + public DelegateProvider(final Provider provider) { + mProvider = provider; + } + + @Override + public V get(final K key) throws IOException { + return mProvider.get(makeKey(key)); + } + + @Override + public void put(final K key, final V obj) throws IOException { + mProvider.put(makeKey(key), obj); + } + + /** + * Make a Key for the delegated provider. + * + * @param input The pre-transform key. + * @return the post-transform key. + */ + protected abstract D makeKey(final K input); +} diff --git a/src/main/java/com/p4square/grow/provider/JsonEncodedProvider.java b/src/main/java/com/p4square/grow/provider/JsonEncodedProvider.java new file mode 100644 index 0000000..500f761 --- /dev/null +++ b/src/main/java/com/p4square/grow/provider/JsonEncodedProvider.java @@ -0,0 +1,83 @@ +/* + * Copyright 2013 Jesse Morgan + */ + +package com.p4square.grow.provider; + +import java.io.IOException; + +import com.fasterxml.jackson.databind.DeserializationFeature; +import com.fasterxml.jackson.databind.JavaType; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.fasterxml.jackson.databind.SerializationFeature; + +/** + * Provider provides a simple interface for loading and persisting + * objects. + * + * @author Jesse Morgan + */ +public abstract class JsonEncodedProvider { + public static final ObjectMapper MAPPER = new ObjectMapper(); + static { + MAPPER.configure(SerializationFeature.WRITE_ENUMS_USING_TO_STRING, true); + MAPPER.configure(DeserializationFeature.READ_ENUMS_USING_TO_STRING, true); + MAPPER.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); + } + + protected final Class mClazz; + protected final JavaType mType; + + public JsonEncodedProvider(Class clazz) { + mClazz = clazz; + mType = null; + } + + public JsonEncodedProvider(JavaType type) { + mType = type; + mClazz = null; + } + + /** + * Encode the object as JSON. + * + * @param obj The object to encode. + * @return The JSON encoding of obj. + * @throws IOException if the object cannot be encoded. + */ + protected String encode(V obj) throws IOException { + if (mClazz == String.class) { + return (String) obj; + } + + return MAPPER.writeValueAsString(obj); + } + + /** + * Decode the JSON string as an object. + * + * @param blob The JSON data to decode. + * @return The decoded object or null if blob is null. + * @throws IOException If an object cannot be decoded. + */ + protected V decode(String blob) throws IOException { + if (blob == null) { + return null; + } + + if (mClazz == String.class) { + return (V) blob; + } + + V obj; + if (mClazz != null) { + obj = MAPPER.readValue(blob, mClazz); + + } else { + obj = MAPPER.readValue(blob, mType); + } + + return obj; + } +} + diff --git a/src/main/java/com/p4square/grow/provider/MapCollectionProvider.java b/src/main/java/com/p4square/grow/provider/MapCollectionProvider.java new file mode 100644 index 0000000..4c5cef6 --- /dev/null +++ b/src/main/java/com/p4square/grow/provider/MapCollectionProvider.java @@ -0,0 +1,74 @@ +/* + * Copyright 2015 Jesse Morgan + */ + +package com.p4square.grow.provider; + +import java.io.IOException; +import java.util.Iterator; +import java.util.Map; +import java.util.HashMap; + +/** + * In-memory CollectionProvider implementation, useful for tests. + * + * @author Jesse Morgan + */ +public class MapCollectionProvider implements CollectionProvider { + private final Map> mMap; + + public MapCollectionProvider() { + mMap = new HashMap<>(); + } + + @Override + public synchronized V get(C collection, K key) throws IOException { + Map map = mMap.get(collection); + if (map != null) { + return map.get(key); + } + + return null; + } + + @Override + public synchronized Map query(C collection) throws IOException { + Map map = mMap.get(collection); + if (map == null) { + map = new HashMap(); + } + + return map; + } + + @Override + public synchronized Map query(C collection, int limit) throws IOException { + Map map = query(collection); + + if (map.size() > limit) { + Map smallMap = new HashMap<>(); + + Iterator> iterator = map.entrySet().iterator(); + for (int i = 0; i < limit; i++) { + Map.Entry entry = iterator.next(); + smallMap.put(entry.getKey(), entry.getValue()); + } + + return smallMap; + + } else { + return map; + } + } + + @Override + public synchronized void put(C collection, K key, V obj) throws IOException { + Map map = mMap.get(collection); + if (map == null) { + map = new HashMap(); + mMap.put(collection, map); + } + + map.put(key, obj); + } +} diff --git a/src/main/java/com/p4square/grow/provider/MapProvider.java b/src/main/java/com/p4square/grow/provider/MapProvider.java new file mode 100644 index 0000000..40f8107 --- /dev/null +++ b/src/main/java/com/p4square/grow/provider/MapProvider.java @@ -0,0 +1,28 @@ +/* + * Copyright 2015 Jesse Morgan + */ + +package com.p4square.grow.provider; + +import java.io.IOException; +import java.util.Map; +import java.util.HashMap; + +/** + * In-memory Provider implementation, useful for tests. + * + * @author Jesse Morgan + */ +public class MapProvider implements Provider { + private final Map mMap = new HashMap(); + + @Override + public V get(K key) throws IOException { + return mMap.get(key); + } + + @Override + public void put(K key, V obj) throws IOException { + mMap.put(key, obj); + } +} diff --git a/src/main/java/com/p4square/grow/provider/Provider.java b/src/main/java/com/p4square/grow/provider/Provider.java new file mode 100644 index 0000000..ca6af25 --- /dev/null +++ b/src/main/java/com/p4square/grow/provider/Provider.java @@ -0,0 +1,31 @@ +/* + * Copyright 2013 Jesse Morgan + */ + +package com.p4square.grow.provider; + +import java.io.IOException; + +/** + * Provider provides a simple interface for loading and persisting + * objects. + * + * @author Jesse Morgan + */ +public interface Provider { + /** + * Retrieve the object with the given key. + * + * @param key The key for the object. + * @return The object or null if not found. + */ + V get(K key) throws IOException; + + /** + * Persist the object with the given key. + * + * @param key The key for the object. + * @param obj The object to persist. + */ + void put(K key, V obj) throws IOException; +} diff --git a/src/main/java/com/p4square/grow/provider/ProvidesAssessments.java b/src/main/java/com/p4square/grow/provider/ProvidesAssessments.java new file mode 100644 index 0000000..62ba8f6 --- /dev/null +++ b/src/main/java/com/p4square/grow/provider/ProvidesAssessments.java @@ -0,0 +1,20 @@ +/* + * Copyright 2014 Jesse Morgan + */ + +package com.p4square.grow.provider; + +import com.p4square.grow.model.RecordedAnswer; + +/** + * + * @author Jesse Morgan + */ +public interface ProvidesAssessments { + /** + * Provides a collection of user assessments. + * The collection key is the user id. + * The key is the question id. + */ + CollectionProvider getAnswerProvider(); +} diff --git a/src/main/java/com/p4square/grow/provider/ProvidesQuestions.java b/src/main/java/com/p4square/grow/provider/ProvidesQuestions.java new file mode 100644 index 0000000..b43f649 --- /dev/null +++ b/src/main/java/com/p4square/grow/provider/ProvidesQuestions.java @@ -0,0 +1,19 @@ +/* + * Copyright 2013 Jesse Morgan + */ + +package com.p4square.grow.provider; + +import com.p4square.grow.model.Question; + +/** + * Indicates the ability to provide a Question Provider. + * + * @author Jesse Morgan + */ +public interface ProvidesQuestions { + /** + * @return A Provider of Questions keyed by question id. + */ + Provider getQuestionProvider(); +} diff --git a/src/main/java/com/p4square/grow/provider/ProvidesStrings.java b/src/main/java/com/p4square/grow/provider/ProvidesStrings.java new file mode 100644 index 0000000..5d9976e --- /dev/null +++ b/src/main/java/com/p4square/grow/provider/ProvidesStrings.java @@ -0,0 +1,19 @@ +/* + * Copyright 2014 Jesse Morgan + */ + +package com.p4square.grow.provider; + +/** + * Indicates the ability to provide a String provider. + * + * Strings are typically configuration settings stored as a String. + * + * @author Jesse Morgan + */ +public interface ProvidesStrings { + /** + * @return A Provider of Questions keyed by question id. + */ + Provider getStringProvider(); +} \ No newline at end of file diff --git a/src/main/java/com/p4square/grow/provider/ProvidesTrainingRecords.java b/src/main/java/com/p4square/grow/provider/ProvidesTrainingRecords.java new file mode 100644 index 0000000..586e649 --- /dev/null +++ b/src/main/java/com/p4square/grow/provider/ProvidesTrainingRecords.java @@ -0,0 +1,27 @@ +/* + * Copyright 2013 Jesse Morgan + */ + +package com.p4square.grow.provider; + +import java.io.IOException; + +import com.p4square.grow.model.TrainingRecord; +import com.p4square.grow.model.Playlist; + +/** + * Indicates the ability to provide a TrainingRecord Provider. + * + * @author Jesse Morgan + */ +public interface ProvidesTrainingRecords { + /** + * @return A Provider of Questions keyed by question id. + */ + Provider getTrainingRecordProvider(); + + /** + * @return the Default Playlist. + */ + Playlist getDefaultPlaylist() throws IOException; +} diff --git a/src/main/java/com/p4square/grow/provider/ProvidesUserRecords.java b/src/main/java/com/p4square/grow/provider/ProvidesUserRecords.java new file mode 100644 index 0000000..d77c878 --- /dev/null +++ b/src/main/java/com/p4square/grow/provider/ProvidesUserRecords.java @@ -0,0 +1,19 @@ +/* + * Copyright 2014 Jesse Morgan + */ + +package com.p4square.grow.provider; + +import com.p4square.grow.model.UserRecord; + +/** + * Indicates the ability to provide a UserRecord Provider. + * + * @author Jesse Morgan + */ +public interface ProvidesUserRecords { + /** + * @return A Provider of Questions keyed by question id. + */ + Provider getUserRecordProvider(); +} diff --git a/src/main/java/com/p4square/grow/provider/ProvidesVideos.java b/src/main/java/com/p4square/grow/provider/ProvidesVideos.java new file mode 100644 index 0000000..3d055d3 --- /dev/null +++ b/src/main/java/com/p4square/grow/provider/ProvidesVideos.java @@ -0,0 +1,16 @@ +/* + * Copyright 2014 Jesse Morgan + */ + +package com.p4square.grow.provider; + +/** + * + * @author Jesse Morgan + */ +public interface ProvidesVideos { + /** + * @return A Provider of Questions keyed by question id. + */ + CollectionProvider getVideoProvider(); +} diff --git a/src/main/java/com/p4square/grow/provider/TrainingRecordProvider.java b/src/main/java/com/p4square/grow/provider/TrainingRecordProvider.java new file mode 100644 index 0000000..44dba87 --- /dev/null +++ b/src/main/java/com/p4square/grow/provider/TrainingRecordProvider.java @@ -0,0 +1,41 @@ +/* + * Copyright 2013 Jesse Morgan + */ + +package com.p4square.grow.provider; + +import java.io.IOException; + +import com.p4square.grow.model.TrainingRecord; + +/** + * TrainingRecordProvider wraps an existing Provider to get and put TrainingRecords. + * + * @author Jesse Morgan + */ +public abstract class TrainingRecordProvider implements Provider { + + private Provider mProvider; + + public TrainingRecordProvider(Provider provider) { + mProvider = provider; + } + + @Override + public TrainingRecord get(String key) throws IOException { + return mProvider.get(makeKey(key)); + } + + @Override + public void put(String key, TrainingRecord obj) throws IOException { + mProvider.put(makeKey(key), obj); + } + + /** + * Make a Key for a TrainingRecord.. + * + * @param userId The user id. + * @return a key for the TrainingRecord of userid. + */ + protected abstract K makeKey(String userId); +} -- cgit v1.2.3