05/gradle/wrapper/gradle-wrapper.properties

+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

05/gradlew

+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

05/gradlew.bat

+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

05/settings.gradle

+/*
+ * This settings file was generated by the Gradle 'init' task.
+ *
+ * The settings file is used to specify which projects to include in your build.
+ * In a single project build this file can be empty or even removed.
+ *
+ * Detailed information about configuring a multi-project build in Gradle can be found
+ * in the user guide at https://docs.gradle.org/4.2.1/userguide/multi_project_builds.html
+ */
+
+/*
+// To declare projects as part of a multi-project build use the 'include' method
+include 'shared'
+include 'api'
+include 'services:webservice'
+*/
+
+rootProject.name = '05-generic-bounds'

05/src/main/java/ohm/softa/a05/collections/SimpleFilter.java

+package ohm.softa.a05.collections;
+
+/**
+ * @author Peter Kurfer
+ * Created on 10/6/17.
+ */
+@FunctionalInterface
+public interface SimpleFilter<T> {
+
+	/**
+	 * Determines if an item matches a condition
+	 *
+	 * @param item Object to evaluate
+	 * @return true if the referenced object should be included.
+	 */
+	boolean include(T item);
+}
+

05/src/main/java/ohm/softa/a05/collections/SimpleList.java

+package ohm.softa.a05.collections;
+
+import java.util.function.Function;
+
+/**
+ * A simple list containing just a few basic methods
+ * Inherits the Iterable interface to ease the handling (e.g. extended for-loop)
+ *
+ * @param <T> type of the items which will be saved in the list
+ */
+public interface SimpleList<T> extends Iterable<T> {
+
+	/**
+	 * Add a given object to the back of the list.
+	 *
+	 * @param o item to add
+	 */
+	void add(T o);
+
+	/**
+	 * @param clazz Class instance to solve the instantiation problem
+	 */
+	@SuppressWarnings("unchecked")
+	default void addDefault(Class<T> clazz) {
+		try {
+			/* better solution would be to use Google Guava to get a type token
+			and use this token to create a new instance
+			because we didn't include a reference to Guava this is the easiest way to create new instance of T */
+			this.add(clazz.newInstance());
+		} catch (InstantiationException | IllegalAccessException e) {
+			e.printStackTrace();
+		}
+	}
+
+	/**
+	 * @return current size of the list
+	 */
+	int size();
+
+	/**
+	 * Generate a new list using the given filter instance.
+	 *
+	 * @param filter SimpleFilter instance to determine which elements should be included
+	 * @return a new, filtered list
+	 */
+	@SuppressWarnings("unchecked")
+	default SimpleList<T> filter(SimpleFilter<T> filter) {
+		SimpleList<T> result;
+		try {
+			result = (SimpleList<T>) getClass().newInstance();
+		} catch (InstantiationException | IllegalAccessException e) {
+			result = new SimpleListImpl<>();
+		}
+
+		for (T o : this) {
+			if (filter.include(o)) {
+				result.add(o);
+			}
+		}
+		return result;
+	}
+
+	/**
+	 * @param transform
+	 * @param <R>
+	 * @return
+	 */
+	@SuppressWarnings("unchecked")
+	default <R> SimpleList<R> map(Function<T, R> transform) {
+		SimpleList<R> result;
+		try {
+			result = (SimpleList<R>) getClass().newInstance();
+		} catch (InstantiationException | IllegalAccessException e) {
+			result = new SimpleListImpl<>();
+		}
+		for (T t : this) {
+			result.add(transform.apply(t));
+		}
+		return result;
+	}
+}

05/src/main/java/ohm/softa/a05/collections/SimpleListImpl.java

+package ohm.softa.a05.collections;
+
+import java.util.Iterator;
+
+/**
+ * Default implementation of the SimpleList interface
+ *
+ * @author Peter Kurfer
+ * Created on 10/6/17.
+ */
+public class SimpleListImpl<T> implements SimpleList<T> {
+
+	private ListElement<T> head;
+	private int size;
+
+	/**
+	 * Default constructor
+	 */
+	public SimpleListImpl() {
+		head = null;
+	}
+
+	/**
+	 * Add an object to the end of the list
+	 *
+	 * @param item item to add
+	 */
+	@Override
+	public void add(T item) {
+		/* special case empty list */
+		if (head == null) {
+			head = new ListElement<>(item);
+		} else {
+			/* any other list length */
+			ListElement<T> current = head;
+			while (current.getNext() != null) {
+				current = current.getNext();
+			}
+			current.setNext(new ListElement<>(item));
+		}
+		size++;
+	}
+
+	/**
+	 * @return size of the list
+	 */
+	@Override
+	public int size() {
+		return size;
+	}
+
+	/**
+	 * Create a new iterator
+	 */
+	@Override
+	public Iterator<T> iterator() {
+		return new SimpleIterator();
+	}
+
+	/**
+	 * Helper class which implements the Iterator<TE> interface
+	 * Has to be non-static because otherwise it could not access the head of the list
+	 */
+	private class SimpleIterator implements Iterator<T> {
+
+		private ListElement<T> current = head;
+
+		/**
+		 * @inheritDoc
+		 */
+		@Override
+		public boolean hasNext() {
+			return current != null;
+		}
+
+		/**
+		 * @inheritDoc
+		 */
+		@Override
+		public T next() {
+			T tmp = current.getItem();
+			current = current.getNext();
+			return tmp;
+		}
+	}
+
+	/**
+	 * Helper class for the linked list
+	 * can be static because the ListElement does not need to access the SimpleList instance
+	 */
+	private static class ListElement<T> {
+		private T item;
+		private ListElement<T> next;
+
+		ListElement(T item) {
+			this.item = item;
+			this.next = null;
+		}
+
+		/**
+		 * @return get object in the element
+		 */
+		public T getItem() {
+			return item;
+		}
+
+		/**
+		 * @return successor of the ListElement - may be NULL
+		 */
+		public ListElement<T> getNext() {
+			return next;
+		}
+
+		/**
+		 * Sets the successor of the ListElement
+		 *
+		 * @param next ListElement
+		 */
+		public void setNext(ListElement<T> next) {
+			this.next = next;
+		}
+	}
+
+}

05/src/main/java/ohm/softa/a05/model/PlantColor.java

+package ohm.softa.a05.model;
+
+public enum PlantColor {
+    GREEN,
+    YELLOW,
+    RED,
+    BLUE,
+    ORANGE
+}