linkrest ex (#2647)
This commit is contained in:
lor6
Grzegorz Piwowarek
parent
90a102ec47
commit
60acc2fd1d
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Manifest-Version: 1.0
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Class-Path:
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<?xml version="1.0" encoding="UTF-8"?>
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<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns="http://xmlns.jcp.org/xml/ns/javaee"
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xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
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id="WebApp_ID" version="3.1">
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<display-name>linkrest</display-name>
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<servlet>
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<servlet-name>linkrest</servlet-name>
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<servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
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<init-param>
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<param-name>javax.ws.rs.Application</param-name>
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<param-value>com.baeldung.LinkRestApplication</param-value>
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</init-param>
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<load-on-startup>1</load-on-startup>
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</servlet>
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<servlet-mapping>
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<servlet-name>linkrest</servlet-name>
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<url-pattern>/*</url-pattern>
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</servlet-mapping>
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</web-app>
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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/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.baeldung</groupId>
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<artifactId>linkrest</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<packaging>war</packaging>
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<dependencies>
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<dependency>
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<groupId>com.nhl.link.rest</groupId>
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<artifactId>link-rest</artifactId>
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<version>${linkrest.version}</version>
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</dependency>
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<dependency>
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<groupId>org.glassfish.jersey.containers</groupId>
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<artifactId>jersey-container-servlet</artifactId>
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<version>${jersey.version}</version>
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</dependency>
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<dependency>
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<groupId>org.glassfish.jersey.media</groupId>
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<artifactId>jersey-media-moxy</artifactId>
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<version>${jersey.version}</version>
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</dependency>
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<dependency>
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<groupId>com.h2database</groupId>
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<artifactId>h2</artifactId>
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<version>${h2.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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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.5</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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<artifactId>maven-war-plugin</artifactId>
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<version>2.6</version>
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<configuration>
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<warSourceDirectory>WebContent</warSourceDirectory>
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<failOnMissingWebXml>false</failOnMissingWebXml>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.cayenne.plugins</groupId>
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<artifactId>cayenne-maven-plugin</artifactId>
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<version>${cayenne.version}</version>
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<configuration>
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<map>${project.basedir}/src/main/resources/linkrest.map.xml</map>
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</configuration>
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<executions>
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<execution>
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<goals>
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<goal>cgen</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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<plugin>
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<groupId>org.apache.cayenne.plugins</groupId>
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<artifactId>cayenne-modeler-maven-plugin</artifactId>
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<version>${cayenne.version}</version>
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</plugin>
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</plugins>
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</build>
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<properties>
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<linkrest.version>2.9</linkrest.version>
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<cayenne.version>4.0.B1</cayenne.version>
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<h2.version>1.4.196</h2.version>
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<jersey.version>2.25.1</jersey.version>
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</properties>
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</project>
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package com.baeldung;
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import javax.ws.rs.ApplicationPath;
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import org.apache.cayenne.configuration.server.ServerRuntime;
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import org.glassfish.jersey.server.ResourceConfig;
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import com.nhl.link.rest.runtime.LinkRestBuilder;
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import com.nhl.link.rest.runtime.LinkRestRuntime;
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@ApplicationPath("/linkrest")
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public class LinkRestApplication extends ResourceConfig {
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public LinkRestApplication() {
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ServerRuntime cayenneRuntime = ServerRuntime.builder()
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.addConfig("cayenne-linkrest-project.xml")
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.build();
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LinkRestRuntime lrRuntime = LinkRestBuilder.build(cayenneRuntime);
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super.register(lrRuntime);
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packages("com.baeldung.linkrest.apis");
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}
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}
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package com.baeldung.cayenne;
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import com.baeldung.cayenne.auto._Department;
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public class Department extends _Department {
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private static final long serialVersionUID = 1L;
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}
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package com.baeldung.cayenne;
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import com.baeldung.cayenne.auto._Employee;
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public class Employee extends _Employee {
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private static final long serialVersionUID = 1L;
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}
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package com.baeldung.cayenne.auto;
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import java.util.List;
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import org.apache.cayenne.CayenneDataObject;
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import org.apache.cayenne.exp.Property;
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import com.baeldung.cayenne.Employee;
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/**
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* Class _Department was generated by Cayenne.
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* It is probably a good idea to avoid changing this class manually,
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* since it may be overwritten next time code is regenerated.
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* If you need to make any customizations, please use subclass.
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*/
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public abstract class _Department extends CayenneDataObject {
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private static final long serialVersionUID = 1L;
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public static final String DEP_ID_PK_COLUMN = "dep_id";
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public static final Property<String> NAME = Property.create("name", String.class);
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public static final Property<List<Employee>> EMPLOYEES = Property.create("employees", List.class);
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public void setName(String name) {
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writeProperty("name", name);
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}
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public String getName() {
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return (String)readProperty("name");
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}
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public void addToEmployees(Employee obj) {
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addToManyTarget("employees", obj, true);
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}
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public void removeFromEmployees(Employee obj) {
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removeToManyTarget("employees", obj, true);
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}
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@SuppressWarnings("unchecked")
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public List<Employee> getEmployees() {
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return (List<Employee>)readProperty("employees");
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}
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}
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package com.baeldung.cayenne.auto;
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import org.apache.cayenne.CayenneDataObject;
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import org.apache.cayenne.exp.Property;
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import com.baeldung.cayenne.Department;
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/**
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* Class _Employee was generated by Cayenne.
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* It is probably a good idea to avoid changing this class manually,
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* since it may be overwritten next time code is regenerated.
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* If you need to make any customizations, please use subclass.
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*/
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public abstract class _Employee extends CayenneDataObject {
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private static final long serialVersionUID = 1L;
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public static final String EMP_ID_PK_COLUMN = "emp_id";
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public static final Property<String> NAME = Property.create("name", String.class);
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public static final Property<Department> DEPARTMENT = Property.create("department", Department.class);
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public void setName(String name) {
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writeProperty("name", name);
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}
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public String getName() {
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return (String)readProperty("name");
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}
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public void setDepartment(Department department) {
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setToOneTarget("department", department, true);
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}
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public Department getDepartment() {
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return (Department)readProperty("department");
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}
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}
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package com.baeldung.linkrest.apis;
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import javax.ws.rs.DELETE;
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import javax.ws.rs.GET;
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import javax.ws.rs.POST;
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import javax.ws.rs.PUT;
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import javax.ws.rs.Path;
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import javax.ws.rs.PathParam;
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import javax.ws.rs.Produces;
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import javax.ws.rs.core.Configuration;
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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.UriInfo;
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import com.baeldung.cayenne.Department;
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import com.nhl.link.rest.DataResponse;
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import com.nhl.link.rest.LinkRest;
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import com.nhl.link.rest.SimpleResponse;
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@Path("department")
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@Produces(MediaType.APPLICATION_JSON)
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public class DepartmentResource {
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@Context
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private Configuration config;
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@GET
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public DataResponse<Department> getAll(@Context UriInfo uriInfo) {
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return LinkRest.select(Department.class, config).uri(uriInfo).get();
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}
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@GET
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@Path("{id}")
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public DataResponse<Department> getOne(@PathParam("id") int id, @Context UriInfo uriInfo) {
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return LinkRest.select(Department.class, config).byId(id).uri(uriInfo).getOne();
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}
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@POST
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public SimpleResponse create(String data) {
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return LinkRest.create(Department.class, config).sync(data);
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}
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@PUT
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public SimpleResponse createOrUpdate(String data) {
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return LinkRest.createOrUpdate(Department.class, config).sync(data);
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}
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@Path("{id}/employees")
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public EmployeeSubResource getEmployees(@PathParam("id") int id, @Context UriInfo uriInfo) {
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return new EmployeeSubResource(id, config);
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}
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@DELETE
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@Path("{id}")
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public SimpleResponse delete(@PathParam("id") int id) {
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return LinkRest.delete(Department.class, config).id(id).delete();
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}
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}
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package com.baeldung.linkrest.apis;
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import javax.ws.rs.DELETE;
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import javax.ws.rs.GET;
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import javax.ws.rs.POST;
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import javax.ws.rs.PUT;
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import javax.ws.rs.Path;
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import javax.ws.rs.PathParam;
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import javax.ws.rs.Produces;
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import javax.ws.rs.core.Configuration;
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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.UriInfo;
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import com.baeldung.cayenne.Department;
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import com.baeldung.cayenne.Employee;
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import com.nhl.link.rest.DataResponse;
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import com.nhl.link.rest.LinkRest;
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import com.nhl.link.rest.SimpleResponse;
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@Produces(MediaType.APPLICATION_JSON)
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public class EmployeeSubResource {
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private Configuration config;
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private int departmentId;
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public EmployeeSubResource(int departmentId, Configuration config) {
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this.departmentId = departmentId;
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this.config = config;
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}
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public EmployeeSubResource() {
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}
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@GET
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public DataResponse<Employee> getAll(@Context UriInfo uriInfo) {
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return LinkRest.select(Employee.class, config).toManyParent(Department.class, departmentId, Department.EMPLOYEES).uri(uriInfo).get();
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}
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@GET
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@Path("{id}")
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public DataResponse<Employee> getOne(@PathParam("id") int id, @Context UriInfo uriInfo) {
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return LinkRest.select(Employee.class, config).toManyParent(Department.class, departmentId, Department.EMPLOYEES).byId(id).uri(uriInfo).getOne();
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}
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@POST
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public SimpleResponse create(String data) {
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return LinkRest.create(Employee.class, config).toManyParent(Department.class, departmentId, Department.EMPLOYEES).sync(data);
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}
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@PUT
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public SimpleResponse createOrUpdate(String data) {
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return LinkRest.create(Employee.class, config).toManyParent(Department.class, departmentId, Department.EMPLOYEES).sync(data);
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}
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@DELETE
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@Path("{id}")
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public SimpleResponse delete(@PathParam("id") int id) {
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return LinkRest.delete(Employee.class, config).toManyParent(Department.class, departmentId, Department.EMPLOYEES).id(id).delete();
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}
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}
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<?xml version="1.0" encoding="utf-8"?>
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<domain project-version="9">
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<map name="linkrest"/>
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<node name="datanode"
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factory="org.apache.cayenne.configuration.server.XMLPoolingDataSourceFactory"
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schema-update-strategy="org.apache.cayenne.access.dbsync.CreateIfNoSchemaStrategy"
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>
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<map-ref name="linkrest"/>
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<data-source>
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<driver value="org.h2.Driver"/>
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<url value="jdbc:h2:mem:myDb;MVCC=TRUE"/>
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<connectionPool min="1" max="1"/>
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<login userName="sa" password="sa"/>
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</data-source>
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</node>
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</domain>
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<?xml version="1.0" encoding="utf-8"?>
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<data-map xmlns="http://cayenne.apache.org/schema/9/modelMap"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://cayenne.apache.org/schema/9/modelMap http://cayenne.apache.org/schema/9/modelMap.xsd"
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project-version="9">
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<property name="defaultPackage" value="com.baeldung.cayenne"/>
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<db-entity name="departments">
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<db-attribute name="dep_id" type="INTEGER" isPrimaryKey="true" isMandatory="true"/>
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<db-attribute name="name" type="NVARCHAR" length="50"/>
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</db-entity>
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<db-entity name="employees">
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<db-attribute name="emp_id" type="INTEGER" isPrimaryKey="true" isMandatory="true"/>
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<db-attribute name="name" type="NVARCHAR" length="50"/>
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</db-entity>
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<obj-entity name="Department" className="com.baeldung.cayenne.Department" dbEntityName="departments">
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<obj-attribute name="name" type="java.lang.String" db-attribute-path="name"/>
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</obj-entity>
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<obj-entity name="Employee" className="com.baeldung.cayenne.Employee" dbEntityName="employees">
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<obj-attribute name="name" type="java.lang.String" db-attribute-path="name"/>
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</obj-entity>
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<db-relationship name="employees" source="departments" target="employees" toMany="true">
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<db-attribute-pair source="dep_id" target="emp_id"/>
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</db-relationship>
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<db-relationship name="department" source="employees" target="departments" toDependentPK="true" toMany="false">
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<db-attribute-pair source="emp_id" target="dep_id"/>
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</db-relationship>
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<obj-relationship name="employees" source="Department" target="Employee" deleteRule="Deny" db-relationship-path="employees"/>
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<obj-relationship name="department" source="Employee" target="Department" deleteRule="Nullify" db-relationship-path="department"/>
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</data-map>
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