Start sketching out a simple API for observing PathChildrenCache

.gitignore

@@ -9,3 +9,4 @@ gradle-app.setting
 
 *.iml
 *.iw*
+.idea/

build.gradle

@@ -18,6 +18,7 @@ dependencies {
     }
     compile 'io.reactivex:rxjava:[1.0.14,2.0)'
 
+    testCompile 'org.apache.curator:curator-test:[2.7.1,2.8)'
     testCompile "org.spockframework:spock-core:1.0-groovy-2.4"
     testCompile 'cglib:cglib-nodep:3.1'
 }
@@ -36,5 +37,41 @@ test {
     }
 }
 
-assemble.dependsOn check
+task sourcesJar(type: Jar) {
+    classifier = 'sources'
+    dependsOn classes
+    from sourceSets.main.allSource
+}
+
+task javadocJar(type: Jar) {
+    dependsOn javadoc
+    classifier = 'javadoc'
+    from javadoc.destinationDir
+}
+
+artifacts {
+    archives sourcesJar
+    archives javadocJar
+}
+
+
+assemble.dependsOn check, javadocJar, sourcesJar
 install.dependsOn assemble
+
+
+
+plugins.withType(JavaPlugin) {
+    sourceCompatibility = 1.7
+    targetCompatibility = 1.7
+
+
+    project.tasks.withType(JavaCompile) { task ->
+        task.sourceCompatibility = project.sourceCompatibility
+        task.targetCompatibility = project.targetCompatibility
+    }
+
+    project.tasks.withType(GroovyCompile) { task ->
+        task.sourceCompatibility = project.sourceCompatibility
+        task.targetCompatibility = project.targetCompatibility
+    }
+}

gradle.properties

@@ -0,0 +1,2 @@
+sourceCompatibility=1.7
+targetCompatibility=1.7

src/main/java/com/github/reiseburo/rx/curator/PathChildren.java

@@ -0,0 +1,41 @@
+package com.github.reiseburo.rx.curator;
+
+import org.apache.curator.framework.CuratorFramework;
+import org.apache.curator.framework.recipes.cache.PathChildrenCacheEvent;
+import rx.Observable;
+
+/**
+ * PathChildren is an {@code Observable} which takes events from a {@code PathChildrenCache}
+ * and emits them for subscription
+ */
+public class PathChildren {
+    protected CuratorFramework curatorFramework;
+
+    public CuratorFramework getCuratorFramework() {
+        return curatorFramework;
+    }
+
+    public void setCuratorFramework(CuratorFramework curatorFramework) {
+        this.curatorFramework = curatorFramework;
+    }
+
+
+    /**
+     * Create an instance of PathChildren configured with the provided
+     * {@code CuratorFramework} instance. This assumes that {@code curatorFramework}
+     * has already been started
+     *
+     * @param curatorFramework
+     * @return
+     */
+    public static PathChildren with(CuratorFramework curatorFramework) {
+        PathChildren instance = new PathChildren();
+        instance.setCuratorFramework(curatorFramework);
+        return instance;
+    }
+
+
+    public Observable<PathChildrenCacheEvent> watch(String znodePath) {
+        return Observable.never();
+    }
+}

src/test/groovy/com/github/reiseburo/rx/curator/PathChildrenSpec.groovy

@@ -0,0 +1,26 @@
+package com.github.reiseburo.rx.curator
+
+import org.apache.curator.framework.CuratorFramework
+import org.apache.curator.framework.recipes.cache.PathChildrenCacheEvent
+import rx.Observable
+import spock.lang.*
+
+/**
+ */
+class PathChildrenSpec extends Specification {
+    CuratorFramework curatorFramework
+
+    def setup() {
+        curatorFramework = Mock(CuratorFramework)
+    }
+
+    def "PathChildren.with(curator) returns an instance"() {
+        expect:
+        PathChildren.with(curatorFramework) instanceof PathChildren
+    }
+
+    def ".watch(String) should return an Observable<T>"() {
+        expect:
+        PathChildren.with(curatorFramework).watch('/brokers') instanceof Observable<PathChildrenCacheEvent>
+    }
+}