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atheedomatheedom
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Add HttpHeader and UriInfo resources
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6 files changed

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‎jax-rs-context/pom.xml

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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<artifactId>jax-rs-context</artifactId>
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<packaging>war</packaging>
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<parent>
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<groupId>com.readlearncode</groupId>
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<artifactId>article-code-examples</artifactId>
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<version>1.0</version>
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</parent>
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<name>rest-server</name>
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<prerequisites>
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<maven>3.2.1</maven>
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</prerequisites>
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<properties>
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<java.version>1.8</java.version>
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<javaee-api.version>7.0</javaee-api.version>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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<dependencies>
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<dependency>
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<groupId>javax</groupId>
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<artifactId>javaee-api</artifactId>
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<version>${javaee-api.version}</version>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.6.1</version>
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<configuration>
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<source>1.8</source>
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<target>1.8</target>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-war-plugin</artifactId>
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<version>3.1.0</version>
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</plugin>
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<plugin>
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<groupId>org.codehaus.cargo</groupId>
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<artifactId>cargo-maven2-plugin</artifactId>
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<version>1.6.4</version>
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<executions>
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<execution>
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<phase>package</phase>
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<goals>
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<goal>run</goal>
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</goals>
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</execution>
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</executions>
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<configuration>
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<container>
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<containerId>liberty</containerId>
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<zipUrlInstaller>
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<url>
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https://public.dhe.ibm.com/ibmdl/export/pub/software/websphere/wasdev/downloads/wlp/17.0.0.2/wlp-webProfile7-17.0.0.2.zip
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</url>
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<downloadDir>c:/tmp/download</downloadDir>
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<extractDir>c:/tmp/servers</extractDir>
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</zipUrlInstaller>
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</container>
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<deployables>
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<deployable>
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<groupId>${project.groupId}</groupId>
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<artifactId>${project.artifactId}</artifactId>
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<type>war</type>
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<properties>
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<context>/rest-server</context>
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</properties>
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</deployable>
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</deployables>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>

‎jax-rs-context/src/main/java/com/readlearncode/RESTConfig.java

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package com.readlearncode;
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/**
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* Source code github.com/readlearncode
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*
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* @author Alex Theedom www.readlearncode.com
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* @version 1.0
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*/
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import javax.ws.rs.ApplicationPath;
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import javax.ws.rs.core.Application;
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@ApplicationPath("/")
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public class RESTConfig extends Application {
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}

‎jax-rs-context/src/main/java/com/readlearncode/restserver/HttpHeaderResource.java

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package com.readlearncode.restserver;
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import javax.ejb.Stateless;
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import javax.ws.rs.*;
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import javax.ws.rs.core.Context;
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import javax.ws.rs.core.HttpHeaders;
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import javax.ws.rs.core.MediaType;
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import javax.ws.rs.core.Response;
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/**
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* Source code github.com/readlearncode
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*
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* @author Alex Theedom www.readlearncode.com
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* @version 1.0
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*/
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@Stateless
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@Path("/http-headers")
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public class HttpHeaderResource {
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// @Context
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// private HttpHeaders httpHeaders;
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//
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// @GET
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// @Produces(MediaType.APPLICATION_JSON)
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// public Response getAllHttpHeaders(){
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// return Response.ok(httpHeaders.getRequestHeaders()).build();
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// }
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// @GET
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// @Produces(MediaType.APPLICATION_JSON)
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// public Response getUserAgentHttpHeaders(final @HeaderParam("user-agent") String userAgent){
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// return Response.ok(userAgent).build();
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// }
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@GET
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@Produces(MediaType.APPLICATION_JSON)
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public Response getAllHttpHeaders(final @Context HttpHeaders httpHeaders){
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return Response.ok(httpHeaders.getRequestHeaders()).build();
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}
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@GET
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@Path("/{header-param}")
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@Produces(MediaType.APPLICATION_JSON)
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public Response getSpecifiedHeader(final @PathParam("header-param") String header_param, final @Context HttpHeaders httpHeaders){
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return Response.ok(httpHeaders.getRequestHeader(header_param)).build();
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}
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}

‎jax-rs-context/src/main/java/com/readlearncode/restserver/UriInfoResource.java

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package com.readlearncode.restserver;
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import javax.ejb.Stateless;
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import javax.ws.rs.GET;
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import javax.ws.rs.Path;
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import javax.ws.rs.Produces;
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import javax.ws.rs.core.Context;
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import javax.ws.rs.core.MediaType;
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import javax.ws.rs.core.Response;
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import javax.ws.rs.core.UriInfo;
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/**
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* Source code github.com/readlearncode
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*
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* @author Alex Theedom www.readlearncode.com
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* @version 1.0
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*/
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@Stateless
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@Path("/uri-info")
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public class UriInfoResource {
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@Context
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private UriInfo uriInfo;
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/* These method paths clash and cannot be used together.*/
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@GET
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@Path("/{search}")
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@Produces(MediaType.APPLICATION_JSON)
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public Response getQueryParameters(final @Context UriInfo uriInfo){
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return Response.ok(uriInfo.getQueryParameters()).build();
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}
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// @GET
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// @Path("/{path: .*}")
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// @Produces(MediaType.APPLICATION_JSON)
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// public Response getPathParameters(final @Context UriInfo uriInfo){
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// return Response.ok(uriInfo.getPathParameters()).build();
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// }
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}

‎jax-rs-context/src/main/webapp/WEB-INF/beans.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<beans xmlns="http://java.sun.com/xml/ns/javaee"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/beans_1_0.xsd">
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</beans>

‎pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.readlearncode</groupId>
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<artifactId>article-code-examples</artifactId>
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<version>1.0</version>
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<packaging>pom</packaging>
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<modules>
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<module>jax-rs-context</module>
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</modules>
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</project>

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