linkrest ex (#2647)

2017-09-20 09:46:21 +03:00
parent 90a102ec47
commit 60acc2fd1d
13 changed files with 400 additions and 1 deletions
@@ -0,0 +1,24 @@
+package com.baeldung;
+
+
+import javax.ws.rs.ApplicationPath;
+
+import org.apache.cayenne.configuration.server.ServerRuntime;
+import org.glassfish.jersey.server.ResourceConfig;
+
+import com.nhl.link.rest.runtime.LinkRestBuilder;
+import com.nhl.link.rest.runtime.LinkRestRuntime;
+
+@ApplicationPath("/linkrest")
+public class LinkRestApplication extends ResourceConfig {
+
+    public LinkRestApplication() {
+        ServerRuntime cayenneRuntime = ServerRuntime.builder()
+                .addConfig("cayenne-linkrest-project.xml")
+                .build();
+        LinkRestRuntime lrRuntime = LinkRestBuilder.build(cayenneRuntime);
+        super.register(lrRuntime);
+        packages("com.baeldung.linkrest.apis");
+    }
+
+}
@@ -0,0 +1,9 @@
+package com.baeldung.cayenne;
+
+import com.baeldung.cayenne.auto._Department;
+
+public class Department extends _Department {
+
+    private static final long serialVersionUID = 1L; 
+
+}
@@ -0,0 +1,9 @@
+package com.baeldung.cayenne;
+
+import com.baeldung.cayenne.auto._Employee;
+
+public class Employee extends _Employee {
+
+    private static final long serialVersionUID = 1L; 
+
+}
@@ -0,0 +1,44 @@
+package com.baeldung.cayenne.auto;
+
+import java.util.List;
+
+import org.apache.cayenne.CayenneDataObject;
+import org.apache.cayenne.exp.Property;
+
+import com.baeldung.cayenne.Employee;
+
+/**
+ * Class _Department was generated by Cayenne.
+ * It is probably a good idea to avoid changing this class manually,
+ * since it may be overwritten next time code is regenerated.
+ * If you need to make any customizations, please use subclass.
+ */
+public abstract class _Department extends CayenneDataObject {
+
+    private static final long serialVersionUID = 1L; 
+
+    public static final String DEP_ID_PK_COLUMN = "dep_id";
+
+    public static final Property<String> NAME = Property.create("name", String.class);
+    public static final Property<List<Employee>> EMPLOYEES = Property.create("employees", List.class);
+
+    public void setName(String name) {
+        writeProperty("name", name);
+    }
+    public String getName() {
+        return (String)readProperty("name");
+    }
+
+    public void addToEmployees(Employee obj) {
+        addToManyTarget("employees", obj, true);
+    }
+    public void removeFromEmployees(Employee obj) {
+        removeToManyTarget("employees", obj, true);
+    }
+    @SuppressWarnings("unchecked")
+    public List<Employee> getEmployees() {
+        return (List<Employee>)readProperty("employees");
+    }
+
+
+}
@@ -0,0 +1,39 @@
+package com.baeldung.cayenne.auto;
+
+import org.apache.cayenne.CayenneDataObject;
+import org.apache.cayenne.exp.Property;
+
+import com.baeldung.cayenne.Department;
+
+/**
+ * Class _Employee was generated by Cayenne.
+ * It is probably a good idea to avoid changing this class manually,
+ * since it may be overwritten next time code is regenerated.
+ * If you need to make any customizations, please use subclass.
+ */
+public abstract class _Employee extends CayenneDataObject {
+
+    private static final long serialVersionUID = 1L; 
+
+    public static final String EMP_ID_PK_COLUMN = "emp_id";
+
+    public static final Property<String> NAME = Property.create("name", String.class);
+    public static final Property<Department> DEPARTMENT = Property.create("department", Department.class);
+
+    public void setName(String name) {
+        writeProperty("name", name);
+    }
+    public String getName() {
+        return (String)readProperty("name");
+    }
+
+    public void setDepartment(Department department) {
+        setToOneTarget("department", department, true);
+    }
+
+    public Department getDepartment() {
+        return (Department)readProperty("department");
+    }
+
+
+}
@@ -0,0 +1,58 @@
+package com.baeldung.linkrest.apis;
+
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Configuration;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.UriInfo;
+
+import com.baeldung.cayenne.Department;
+import com.nhl.link.rest.DataResponse;
+import com.nhl.link.rest.LinkRest;
+import com.nhl.link.rest.SimpleResponse;
+
+@Path("department")
+@Produces(MediaType.APPLICATION_JSON)
+public class DepartmentResource {
+
+    @Context
+    private Configuration config;
+
+    @GET
+    public DataResponse<Department> getAll(@Context UriInfo uriInfo) {
+        return LinkRest.select(Department.class, config).uri(uriInfo).get();
+    }
+
+    @GET
+    @Path("{id}")
+    public DataResponse<Department> getOne(@PathParam("id") int id, @Context UriInfo uriInfo) {
+        return LinkRest.select(Department.class, config).byId(id).uri(uriInfo).getOne();
+    }
+
+    @POST
+    public SimpleResponse create(String data) {
+        return LinkRest.create(Department.class, config).sync(data);
+    }
+
+    @PUT
+    public SimpleResponse createOrUpdate(String data) {
+        return LinkRest.createOrUpdate(Department.class, config).sync(data);
+    }
+
+    @Path("{id}/employees")
+    public EmployeeSubResource getEmployees(@PathParam("id") int id, @Context UriInfo uriInfo) {
+        return new EmployeeSubResource(id, config);
+    }
+
+    @DELETE
+    @Path("{id}")
+    public SimpleResponse delete(@PathParam("id") int id) {
+        return LinkRest.delete(Department.class, config).id(id).delete();
+    }
+}
@@ -0,0 +1,65 @@
+package com.baeldung.linkrest.apis;
+
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Configuration;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.UriInfo;
+
+import com.baeldung.cayenne.Department;
+import com.baeldung.cayenne.Employee;
+import com.nhl.link.rest.DataResponse;
+import com.nhl.link.rest.LinkRest;
+import com.nhl.link.rest.SimpleResponse;
+
+@Produces(MediaType.APPLICATION_JSON)
+public class EmployeeSubResource {
+
+    private Configuration config;
+
+    private int departmentId;
+
+    public EmployeeSubResource(int departmentId, Configuration config) {
+        this.departmentId = departmentId;
+        this.config = config;
+    }
+
+    public EmployeeSubResource() {
+    }
+
+    @GET
+    public DataResponse<Employee> getAll(@Context UriInfo uriInfo) {
+        return LinkRest.select(Employee.class, config).toManyParent(Department.class, departmentId, Department.EMPLOYEES).uri(uriInfo).get();
+    }
+
+    @GET
+    @Path("{id}")
+    public DataResponse<Employee> getOne(@PathParam("id") int id, @Context UriInfo uriInfo) {
+        return LinkRest.select(Employee.class, config).toManyParent(Department.class, departmentId, Department.EMPLOYEES).byId(id).uri(uriInfo).getOne();
+    }
+
+    @POST
+    public SimpleResponse create(String data) {
+
+        return LinkRest.create(Employee.class, config).toManyParent(Department.class, departmentId, Department.EMPLOYEES).sync(data);
+    }
+
+    @PUT
+    public SimpleResponse createOrUpdate(String data) {
+        return LinkRest.create(Employee.class, config).toManyParent(Department.class, departmentId, Department.EMPLOYEES).sync(data);
+    }
+
+    @DELETE
+    @Path("{id}")
+    public SimpleResponse delete(@PathParam("id") int id) {
+        return LinkRest.delete(Employee.class, config).toManyParent(Department.class, departmentId, Department.EMPLOYEES).id(id).delete();
+
+    }
+
+}
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<domain project-version="9">
+	<map name="linkrest"/>
+
+	<node name="datanode"
+		 factory="org.apache.cayenne.configuration.server.XMLPoolingDataSourceFactory"
+		 schema-update-strategy="org.apache.cayenne.access.dbsync.CreateIfNoSchemaStrategy"
+		>
+		<map-ref name="linkrest"/>
+		<data-source>
+			<driver value="org.h2.Driver"/>
+			<url value="jdbc:h2:mem:myDb;MVCC=TRUE"/>
+			<connectionPool min="1" max="1"/>
+			<login userName="sa" password="sa"/>
+		</data-source>
+	</node>
+</domain>
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<data-map xmlns="http://cayenne.apache.org/schema/9/modelMap"
+	 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	 xsi:schemaLocation="http://cayenne.apache.org/schema/9/modelMap http://cayenne.apache.org/schema/9/modelMap.xsd"
+	 project-version="9">
+	<property name="defaultPackage" value="com.baeldung.cayenne"/>
+	<db-entity name="departments">
+		<db-attribute name="dep_id" type="INTEGER" isPrimaryKey="true" isMandatory="true"/>
+		<db-attribute name="name" type="NVARCHAR" length="50"/>
+	</db-entity>
+	<db-entity name="employees">
+		<db-attribute name="emp_id" type="INTEGER" isPrimaryKey="true" isMandatory="true"/>
+		<db-attribute name="name" type="NVARCHAR" length="50"/>
+	</db-entity>
+	<obj-entity name="Department" className="com.baeldung.cayenne.Department" dbEntityName="departments">
+		<obj-attribute name="name" type="java.lang.String" db-attribute-path="name"/>
+	</obj-entity>
+	<obj-entity name="Employee" className="com.baeldung.cayenne.Employee" dbEntityName="employees">
+		<obj-attribute name="name" type="java.lang.String" db-attribute-path="name"/>
+	</obj-entity>
+	<db-relationship name="employees" source="departments" target="employees" toMany="true">
+		<db-attribute-pair source="dep_id" target="emp_id"/>
+	</db-relationship>
+	<db-relationship name="department" source="employees" target="departments" toDependentPK="true" toMany="false">
+		<db-attribute-pair source="emp_id" target="dep_id"/>
+	</db-relationship>
+	<obj-relationship name="employees" source="Department" target="Employee" deleteRule="Deny" db-relationship-path="employees"/>
+	<obj-relationship name="department" source="Employee" target="Department" deleteRule="Nullify" db-relationship-path="department"/>
+</data-map>