Operator renames, Gradle properties

.gitattributes

@@ -0,0 +1,15 @@
+# Set default behaviour, in case users don't have core.autocrlf set.
+* text=auto
+
+# Explicitly declare text files we want to always be normalized and converted 
+# to native line endings on checkout.
+*.java text
+*.groovy text
+*.scala text
+*.clj text
+*.txt text
+*.md text
+
+# Denote all files that are truly binary and should not be modified.
+*.png binary
+*.jpg binary

build.gradle

@@ -21,12 +21,16 @@ repositories {
     //   http://www.gradle.org/docs/current/userguide/dependency_management.html#sec:repositories
 }
 
+apply plugin: 'maven'
+apply plugin: 'osgi'
+
 dependencies {
     // TODO: Add dependencies here ...
     compile "com.netflix.rxjava:rxjava-core:0.19.1"
     // You can read more about how to add dependency here:
     //   http://www.gradle.org/docs/current/userguide/dependency_management.html#sec:how_to_declare_your_dependencies
     testCompile group: 'junit', name: 'junit', version: '4.10'
+    testCompile 'org.mockito:mockito-core:1.8.5'
 }
 
 task sourcesJar(type: Jar, dependsOn: classes) {
@@ -42,4 +46,14 @@ task javadocJar(type: Jar, dependsOn: javadoc) {
 artifacts {
     archives sourcesJar
     archives javadocJar
+}
+
+jar {
+    manifest {
+        name = 'ixjava'
+        instruction 'Bundle-Vendor', 'akarnokd'
+        instruction 'Bundle-DocURL', 'https://github.com/akarnokd/ixjava'
+        instruction 'Import-Package', '!org.junit,!junit.framework,!org.mockito.*,*'
+        instruction 'Eclipse-ExtensibleAPI', 'true'
+    }
 }

gradle.properties

@@ -0,0 +1 @@
+version=0.10.0

settings.gradle

@@ -1 +1 @@
-rootProject.name = 'ixjava-experiment'
+rootProject.name = 'ixjava'

src/main/java/ix/GroupedIterable.java

@@ -15,13 +15,45 @@
  */
 package ix;
 
+import java.util.LinkedList;
+import java.util.List;
+
 /**
- * The extension interface to an iterable which
- * holds a group key for its contents.
+ * Contains a sequence values with an associated key used by the groupBy operator.
  * @param <K> the group key type
  * @param <V> the value type
  */
-public interface GroupedIterable<K, V> extends Iterable<V> {
-	/** @return the key of this iterable. */
-	K key();
+public final class GroupedIterable<K, V> extends Iterables<V> {
+	/** The group key. */
+	protected final K key;
+	/** The values in the group. */
+	protected final List<V> values;
+	/**
+	 * Constructs a new grouped iterable with the given key.
+	 * @param key the group key
+	 */
+	public GroupedIterable(K key) {
+		super(new LinkedList<V>());
+		this.key = key;
+		this.values = (List<V>)this.it;
+	}
+	public K getKey() {
+		return key;
+	}
+	/**
+	 * Adds one element to the values.
+	 * @param value the value
+	 */
+	public void add(V value) {
+		values.add(value);
+	}
+	/**
+	 * Add the values of the target iterable.
+	 * @param values the values to add
+	 */
+	public void add(Iterable<V> values) {
+		for (V v : values) {
+			this.values.add(v);
+		}
+	}
 }