Merge branch 'develop'

Author: nicolaiparlog

.gitignore

@@ -17,3 +17,4 @@ hs_err_pid*
 # Eclipse project information generated by Maven
 .classpath
 .project
+test-output

.settings/org.eclipse.jdt.core.prefs

@@ -50,7 +50,7 @@ org.eclipse.jdt.core.compiler.problem.missingEnumCaseDespiteDefault=disabled
 org.eclipse.jdt.core.compiler.problem.missingHashCodeMethod=error
 org.eclipse.jdt.core.compiler.problem.missingJavadocComments=warning
 org.eclipse.jdt.core.compiler.problem.missingJavadocCommentsOverriding=disabled
-org.eclipse.jdt.core.compiler.problem.missingJavadocCommentsVisibility=private
+org.eclipse.jdt.core.compiler.problem.missingJavadocCommentsVisibility=default
 org.eclipse.jdt.core.compiler.problem.missingJavadocTagDescription=all_standard_tags
 org.eclipse.jdt.core.compiler.problem.missingJavadocTags=warning
 org.eclipse.jdt.core.compiler.problem.missingJavadocTagsMethodTypeParameters=enabled
@@ -139,7 +139,7 @@ org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration
 org.eclipse.jdt.core.formatter.alignment_for_union_type_in_multicatch=16
 org.eclipse.jdt.core.formatter.blank_lines_after_imports=1
 org.eclipse.jdt.core.formatter.blank_lines_after_package=1
-org.eclipse.jdt.core.formatter.blank_lines_before_field=1
+org.eclipse.jdt.core.formatter.blank_lines_before_field=0
 org.eclipse.jdt.core.formatter.blank_lines_before_first_class_body_declaration=1
 org.eclipse.jdt.core.formatter.blank_lines_before_imports=1
 org.eclipse.jdt.core.formatter.blank_lines_before_member_type=1

README.md

@@ -8,12 +8,22 @@ This somewhat vague sentiment does not translate to quality! The code is clean,
 
 These features are present in the latest release:
 
+### JavaFX
+
 * [ControlPropertyListener](https://github.com/CodeFX-org/LibFX/wiki/ControlPropertyListener): creating listeners for the property map of JavaFX controls
 * [ListenerHandle](https://github.com/CodeFX-org/LibFX/wiki/ListenerHandle): encapsulating an observable and a listener for easier add/remove of the listener
 * [Nestings](https://github.com/CodeFX-org/LibFX/wiki/Nestings): using all the power of JavaFX' properties for nested object aggregations
-* [SerializableOptional](https://github.com/CodeFX-org/LibFX/wiki/SerializableOptional): serializable wrapper for `Optional`
 * [WebViewHyperlinkListener](https://github.com/CodeFX-org/LibFX/wiki/WebViewHyperlinkListener): add hyperlink listeners to JavaFX' `WebView`
 
+### Collections
+
+* [TransformingCollections](https://github.com/CodeFX-org/LibFX/wiki/TransformingCollections): transforming collections to a different parametric type
+* [TreeStreams](https://github.com/CodeFX-org/LibFX/wiki/TreeStreams): streaming nodes of a graph
+
+### Misc
+
+* [SerializableOptional](https://github.com/CodeFX-org/LibFX/wiki/SerializableOptional): serializable wrapper for `Optional`
+
 
 ## Documentation
 
@@ -29,22 +39,22 @@ License details can be found in the *LICENSE* file in the project's root folder.
 
 Releases are published [on GitHub](https://github.com/CodeFX-org/LibFX/releases). The release notes also contain a link to the artifact in Maven Central and its coordinates.
 
-The current version is [0.2.1](http://search.maven.org/#artifactdetails|org.codefx.libfx|LibFX|0.2.1|jar):
+The current version is [0.3.0](http://search.maven.org/#artifactdetails|org.codefx.libfx|LibFX|0.3.0|jar):
 
 **Maven**:
 
 ``` XML
 <dependency>
     <groupId>org.codefx.libfx</groupId>
     <artifactId>LibFX</artifactId>
-    <version>0.2.1</version>
+    <version>0.3.0</version>
 </dependency>
 ``` 
 
 **Gradle**:
 
 ```
-	compile 'org.codefx.libfx:LibFX:0.2.1'
+	compile 'org.codefx.libfx:LibFX:0.3.0'
 ```
 
 ## Development
@@ -73,6 +83,6 @@ Nicolai Parlog <br>
 CodeFX
 
 Web: http://codefx.org <br>
-Mail: nipa@codefx.org <br>
 Twitter: https://twitter.com/nipafx<br>
+Mail: nipa@codefx.org <br>
 PGP-Key: http://keys.gnupg.net/pks/lookup?op=vindex&search=0xA47A795BA5BF8326 <br>

pom.xml

@@ -6,13 +6,13 @@
 
 	<groupId>org.codefx.libfx</groupId>
 	<artifactId>LibFX</artifactId>
-	<version>0.2.1</version>
+	<version>0.3.0</version>
 	<packaging>jar</packaging>
 
 	<!-- PROJECT META INFORMATION -->
 
 	<name>LibFX</name>
-	<description>LibFX provides utility classes for JavaFX.</description>
+	<description>LibFX provides usability classes for Java and JavaFX.</description>
 	<url>http://libfx.codefx.org</url>
 
 	<scm>
@@ -70,21 +70,36 @@
 			<!-- JUNIT for automated tests -->
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.11</version>
+			<version>4.12</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
 			<!-- MOCKITO to mock instances for automated tests -->
 			<groupId>org.mockito</groupId>
 			<artifactId>mockito-all</artifactId>
-			<version>1.9.5</version>
+			<version>1.10.19</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
 			<!-- NEKOHTML to parse HTML to DOM Documents for tests -->
 			<groupId>net.sourceforge.nekohtml</groupId>
 			<artifactId>nekohtml</artifactId>
 			<version>1.9.21</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<!-- GUAVA-TESTLIB to test collections -->
+			<groupId>com.google.guava</groupId>
+			<artifactId>guava-testlib</artifactId>
+			<version>18.0</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<!-- JUNIT RUNNERS to use NestedRunner -->
+			<groupId>com.nitorcreations</groupId>
+			<artifactId>junit-runners</artifactId>
+			<version>1.2</version>
+			<scope>test</scope>
 		</dependency>
 	</dependencies>
 
@@ -103,12 +118,25 @@
 				<!-- specify using Java 8 -->
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.2</version>
+				<version>3.3</version>
 				<configuration>
 					<source>1.8</source>
 					<target>1.8</target>
 				</configuration>
 			</plugin>
+			<plugin>
+				<!-- prevent JDK internal API from sneaking in -->
+				<groupId>org.codefx.maven.plugin</groupId>
+				<artifactId>jdeps-maven-plugin</artifactId>
+				<version>0.1</version>
+				<executions>
+					<execution>
+						<goals>
+							<goal>jdkinternals</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
 			<plugin>
 				<!-- create sources.jar -->
 				<groupId>org.apache.maven.plugins</groupId>
@@ -127,7 +155,7 @@
 				<!-- create javadoc.jar -->
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-javadoc-plugin</artifactId>
-				<version>2.10.1</version>
+				<version>2.10.3</version>
 				<executions>
 					<execution>
 						<id>attach-javadocs</id>
@@ -137,14 +165,6 @@
 					</execution>
 				</executions>
 				<configuration>
-					<!-- force links to Java 8 documentation (should happen automatically 
-						but doesn't) -->
-					<javaApiLinks>
-						<property>
-							<name>api_1.8</name>
-							<value>https://docs.oracle.com/javase/8/docs/api/</value>
-						</property>
-					</javaApiLinks>
 					<!-- add license notice -->
 					<bottom>
 						<![CDATA[
@@ -160,7 +180,7 @@
 				<!-- sign all jars and pom -->
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-gpg-plugin</artifactId>
-				<version>1.5</version>
+				<version>1.6</version>
 				<executions>
 					<execution>
 						<id>sign-artifacts</id>
@@ -175,7 +195,7 @@
 				<!-- deploy to sonatype OSSRH -->
 				<groupId>org.sonatype.plugins</groupId>
 				<artifactId>nexus-staging-maven-plugin</artifactId>
-				<version>1.6.2</version>
+				<version>1.6.5</version>
 				<extensions>true</extensions>
 				<configuration>
 					<serverId>ossrh</serverId>

src/demo/java/org/codefx/libfx/collection/transform/EqualityTransformingSetDemo.java

@@ -0,0 +1,58 @@
+package org.codefx.libfx.collection.transform;
+
+import java.util.Set;
+
+/**
+ * Demonstrates how to use the {@link EqualityTransformingSet}.
+ * <p>
+ * The demonstrated example is based on the situation that we want a set of strings which uses only their length for
+ * equality comparison.
+ */
+public class EqualityTransformingSetDemo {
+
+	/**
+	 * A set of strings which uses the length for equality.
+	 */
+	private final Set<String> lengthSet;
+
+	/**
+	 * Creates a new demo.
+	 */
+	public EqualityTransformingSetDemo() {
+		lengthSet = EqualityTransformingCollectionBuilder
+				.forType(String.class)
+				.withEquals((a, b) -> a.length() == b.length())
+				.withHash(String::length)
+				.buildSet();
+	}
+
+	/**
+	 * Runs this demo.
+	 *
+	 * @param args
+	 *            command line arguments (will not be used)
+	 */
+	public static void main(String[] args) {
+		EqualityTransformingSetDemo demo = new EqualityTransformingSetDemo();
+
+		demo.addSomeElements();
+	}
+
+	private void addSomeElements() {
+		print("-- Adding some elements --");
+		print();
+
+		lengthSet.add("a");
+		lengthSet.add("b");
+		print(lengthSet.toString());
+	}
+
+	private static void print() {
+		System.out.println();
+	}
+
+	private static void print(String text) {
+		System.out.println(text);
+	}
+
+}