Java webdav server demo based on milton.io library.

log4j.properties

# Set root logger level to DEBUG and its only appender to A1.
log4j.rootLogger=WARN, A1

# A1 is set to be a ConsoleAppender.
log4j.appender.A1=org.apache.log4j.ConsoleAppender
log4j.appender.A1.layout=org.apache.log4j.PatternLayout
log4j.appender.A1.layout.ConversionPattern=%-5p %c %x - %m%n

log4j.logger.io.milton=INFO

nbactions.xml

<?xml version="1.0" encoding="UTF-8"?>
<actions>
        <action>
            <actionName>CUSTOM-jetty:run</actionName>
            <displayName>jetty:run</displayName>
            <goals>
                <goal>jetty:run</goal>
            </goals>
        </action>
    </actions>

pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>eu.westlife</groupId>
    <artifactId>webdavconector</artifactId>
    <version>1</version>
    <packaging>war</packaging>

    <name>WebDavConnector</name>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <milton.version>2.7.2.0</milton.version>
    </properties>

    <build>
        <plugins>
            <plugin>
                <groupId>org.mortbay.jetty</groupId>
                <artifactId>maven-jetty-plugin</artifactId>
                <configuration>
                    <contextPath>/</contextPath>
                    <connectors>
                        <connector implementation="org.mortbay.jetty.nio.SelectChannelConnector">
                            <!--<port>8085</port>-->
                            <port>8080</port>
                            <maxIdleTime>60000</maxIdleTime>
                        </connector>
                    </connectors>
                    <stopKey>stop</stopKey>
                    <stopPort>8089</stopPort>
                </configuration>
            </plugin>
        </plugins>
    </build>

    <repositories>
		<repository>
			<snapshots>
				<enabled>false</enabled>
			</snapshots>
			<id>bintray-milton-Milton</id>
			<name>bintray</name>
			<url>http://dl.bintray.com/milton/Milton</url>
		</repository>
        <repository>
            <id>ettrema-repo</id>
            <url>http://milton.io/maven/</url>
        </repository>
    </repositories>


    <dependencies>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>1.6.1</version>
        </dependency>
        <dependency>
            <groupId>io.milton</groupId>
            <artifactId>milton-server-ce</artifactId>
            <version>${milton.version}</version>
        </dependency>
    </dependencies>
</project>

ScratchController.java

package eu.westlife;

import io.milton.annotations.ChildrenOf;
import io.milton.annotations.PutChild;
import io.milton.annotations.ResourceController;
import io.milton.annotations.Root;
import io.milton.annotations.Get;
import java.util.ArrayList;
import java.util.List;

@ResourceController
public class ScratchController {
    private static org.apache.log4j.Logger log = org.apache.log4j.Logger.getLogger(ScratchController.class);

    private List<ArtifactType> artifactTypes = new ArrayList<ArtifactType>();

    public ScratchController(){
        artifactTypes.add(new ArtifactType("EUDAT B2Drop"));
        artifactTypes.add((new ArtifactType("Google Drive")));
        artifactTypes.add((new ArtifactType("DropBox")));
        artifactTypes.add((new ArtifactType("Amazon S3")));
    }

    @Root
    public ScratchController getRoot() {
        return this;
    }

    @ChildrenOf
    public List<ArtifactType> getProducts(ScratchController root) {
        return artifactTypes;
    }

    @ChildrenOf
    public List<Artifact> getProductFiles(ArtifactType artifactType) {
        return artifactType.getArtifacts();
    }
    @PutChild
    public Artifact upload(ArtifactType artifactType, String newName, byte[] bytes) {
        Artifact af = new Artifact(newName, bytes);
        artifactType.getArtifacts().add(af);
        return af;
    }

    @Get
    public byte[] download(Artifact artifact) {
        return artifact.bytes;
    }


    public class ArtifactType {
        private String name;

        public ArtifactType(String name) {
            this.name = name;
        }

        public String getName() {
            return name;
        }

        private List<Artifact> artifacts = new ArrayList<Artifact>();

        public List<Artifact> getArtifacts() {
            return artifacts;
        }
    }

        public class Artifact {
            private String name;
            private byte[] bytes;

            public Artifact(String name, byte[] bytes) {
                this.name = name;
                this.bytes = bytes;
            }

            public String getName() {
                return name;
            }
        }

    }

settings.xml

<settings>
    <proxies>
        <proxy>
            <id>wwwcache</id>
            <active>true</active>
            <protocol>http</protocol>
            <host>wwwcache.dl.ac.uk</host>
            <port>8080</port>
            <nonProxyHosts>localhost</nonProxyHosts>
        </proxy>
        <proxy>
            <id>wwwcache2</id>
            <active>true</active>
            <protocol>https</protocol>
            <host>wwwcache.dl.ac.uk</host>
            <port>8080</port>
            <nonProxyHosts>localhost</nonProxyHosts>
        </proxy>
    </proxies>
</settings>

web.xml

<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
	 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	 xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
	 version="2.4">

    <filter>
        <filter-name>MiltonFilter</filter-name>
        <filter-class>io.milton.servlet.MiltonFilter</filter-class>
        <init-param>
            <param-name>resource.factory.class</param-name>
            <param-value>io.milton.http.annotated.AnnotationResourceFactory</param-value>
        </init-param>
        <init-param>
            <param-name>controllerPackagesToScan</param-name>
            <param-value>eu.westlife</param-value>
        </init-param>
        <!-- These paths will "fall through" the filter and be handled as normal servlet resources -->
        <init-param>
            <param-name>milton.exclude.paths</param-name>
            <param-value>/myExcludedPaths,/moreExcludedPaths</param-value>
        </init-param>
        <!--
        <init-param>
            <param-name>contextPath</param-name>
            <param-value>/webdav</param-value>
        </init-param>		
        -->
    </filter>

    <filter-mapping>
        <filter-name>MiltonFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <session-config>
        <session-timeout>
            30
        </session-timeout>
    </session-config>
    <welcome-file-list>
	<welcome-file>
            index.jsp
        </welcome-file>
    </welcome-file-list>
</web-app>