Ajustando servidor do Juan (Projeto Freelancer

Aluno.java

package br.com.sistema.escola.modelo;

import com.xpert.utils.DateUtils;
import java.io.Serializable;
import java.text.ParseException;
import java.util.Date;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.SequenceGenerator;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import javax.xml.bind.annotation.XmlRootElement;
import org.json.JSONObject;

/**
 *
 * @author juan
 * @author Felipe00 @{github.com/Felipe00}
 */
@Entity
@XmlRootElement
@SequenceGenerator(name = "aluno_id_seq", sequenceName = "aluno_id_seq", allocationSize = 1)
public class Aluno implements Serializable {

    private static final String DATE_PATTERN = "dd/MM/yyyy";

    /**
     *
     */
    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(generator = "aluno_id_seq", strategy = GenerationType.SEQUENCE)
    private Long id;

    private String nome;
    private String matricula;

    @ManyToOne
    @JoinColumn(name = "id_turma", referencedColumnName = "id")
    private Turma turma;

    @ManyToOne(cascade = CascadeType.ALL)
    @JoinColumn(name = "id_foto")
    private Foto foto;

    @Column(name = "data_nascimento")
    @Temporal(TemporalType.DATE)
    private Date dataNascimento;

    public Aluno(String nome, String matricula, Turma turma) {
        this.nome = nome;
        this.matricula = matricula;
        this.turma = turma;
    }

    public Aluno() {
    }

    Aluno(JSONObject obj) {
        this.id = obj.has("id") ? obj.getLong("id") : null;
        this.nome = obj.has("nome") ? obj.getString("nome") : null;
        this.matricula = obj.has("matricula") ? obj.getString("matricula") : null;
        this.turma = obj.has("turma") ? new Turma(obj.getJSONObject("turma")) : null;
        try {
            this.dataNascimento = obj.has("dataNascimento") ? DateUtils.stringToDate(obj.getString("dataNascimento"), DATE_PATTERN) : null;
            // TODO fazer cast para foto
        } catch (ParseException ex) {
            this.dataNascimento = null;
            Logger.getLogger(Aluno.class.getName(), "Data incorreta em Aluno: " + ex.getMessage()).log(Level.SEVERE, null, ex);
        }
    }

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public String getNome() {
        return nome;
    }

    public void setNome(String nome) {
        this.nome = nome;
    }

    public String getMatricula() {
        return matricula;
    }

    public void setMatricula(String matricula) {
        this.matricula = matricula;
    }

    public Turma getTurma() {
        return turma;
    }

    public void setTurma(Turma turma) {
        this.turma = turma;
    }

    public Foto getFoto() {
        return foto;
    }

    public void setFoto(Foto foto) {
        this.foto = foto;
    }

    public Date getDataNascimento() {
        return dataNascimento;
    }

    public void setDataNascimento(Date dataNascimento) {
        this.dataNascimento = dataNascimento;
    }

    @Override
    public int hashCode() {
        int hash = 5;
        hash = 89 * hash + (this.id != null ? this.id.hashCode() : 0);
        return hash;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final Aluno other = (Aluno) obj;
        if (this.id != other.id && (this.id == null || !this.id.equals(other.id))) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return nome;
    }

}

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<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>br.com.sistema</groupId>
    <artifactId>turma</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>war</packaging>

    <name>turma</name>

  <properties>
        <endorsed.dir>${project.build.directory}/endorsed</endorsed.dir>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <netbeans.hint.deploy.server>gfv3ee6</netbeans.hint.deploy.server>
    </properties>

    <dependencies>
        <!-- web service dependencies -->
        <dependency>
            <groupId>asm</groupId>
            <artifactId>asm</artifactId>
            <version>3.3.1</version>
        </dependency>
        <dependency>
            <groupId>com.sun.jersey</groupId>
            <artifactId>jersey-bundle</artifactId>
            <version>1.19.4</version>
        </dependency>
        <dependency>
            <groupId>org.json</groupId>
            <artifactId>json</artifactId>
            <version>20170516</version>
        </dependency>
        <dependency>
            <groupId>com.sun.jersey</groupId>
            <artifactId>jersey-server</artifactId>
            <version>1.19.4</version>
        </dependency>
        <dependency>
            <groupId>com.sun.jersey</groupId>
            <artifactId>jersey-core</artifactId>
            <version>1.19.4</version>
        </dependency>
                
        <dependency>
            <groupId>org.primefaces.themes</groupId>
            <artifactId>bootstrap</artifactId>
            <version>1.0.10</version>
        </dependency>
        
        <dependency>
            <groupId>com.xpert</groupId>
            <artifactId>xpert-framework</artifactId>
            <version>1.8.3</version>
        </dependency>
        
        <!-- web service dependencies - FIM -->
        <dependency>
            <groupId>org.primefaces.themes</groupId>
            <artifactId>bootstrap</artifactId>
            <version>1.0.10</version>
        </dependency>
        <dependency>
            <groupId>org.primefaces.themes</groupId>
            <artifactId>start</artifactId>
            <version>1.0.10</version>
        </dependency>
 <!--       <dependency>
            <groupId>org.primefaces.themes</groupId>
            <artifactId>delta</artifactId>
            <version>1.0.10</version>
        </dependency> -->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>3.8.1</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>commons-io</groupId>
            <artifactId>commons-io</artifactId>
            <version>2.4</version>
        </dependency>
        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
            <version>1.2.2</version>
        </dependency>
        <dependency>
            <groupId>commons-beanutils</groupId>
            <artifactId>commons-beanutils</artifactId>
            <version>1.8.3</version>
        </dependency>
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-core</artifactId>
            <!--<version>4.0.0.Final</version>-->
            <version>4.3.5.Final</version>
        </dependency>
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-entitymanager</artifactId>
            <!--<version>4.0.0.Final</version>-->
            <version>4.3.5.Final</version>
        </dependency>
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-validator</artifactId>
            <version>5.1.3.Final</version>
        </dependency>
        <dependency>
            <groupId>com.xpert</groupId>
            <artifactId>xpert-framework</artifactId>
            <version>1.8.3</version>
        </dependency>
        <dependency>
            <groupId>org.primefaces</groupId>
            <artifactId>primefaces</artifactId>
            <version>5.2</version>
        </dependency>
        <dependency>
            <groupId>org.primefaces.extensions</groupId>
            <artifactId>primefaces-extensions</artifactId>
            <version>3.1.0</version>
        </dependency>
        <dependency>
            <groupId>joda-time</groupId>
            <artifactId>joda-time</artifactId>
            <version>2.4</version>
        </dependency>
        <dependency>
            <groupId>org.jbehave</groupId>
            <artifactId>jbehave-core</artifactId>
            <version>2.4-rc2</version>
            <type>jar</type>
        </dependency>
        <dependency>
            <groupId>javax.ws.rs</groupId>
            <artifactId>javax.ws.rs-api</artifactId>
            <version>2.0.1</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>javax</groupId>
            <artifactId>javaee-web-api</artifactId>
            <version>6.0</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>freemarker</groupId>
            <artifactId>freemarker</artifactId>
            <version>2.3.8</version>
        </dependency>
        <dependency>
            <groupId>org.omnifaces</groupId>
            <artifactId>omnifaces</artifactId>
            <version>1.10</version>
        </dependency>
        <dependency>
            <groupId>commons-lang</groupId>
            <artifactId>commons-lang</artifactId>
            <version>2.6</version>
        </dependency>
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-email</artifactId>
            <version>1.4</version>
        </dependency>
        <dependency>
            <groupId>net.sf.jasperreports</groupId>
            <artifactId>jasperreports</artifactId>
            <version>4.1.3</version>
        </dependency>
        <dependency>
            <groupId>net.sf.jasperreports</groupId>
            <artifactId>jasperreports-fonts</artifactId>
            <version>4.0.0</version>
        </dependency>
        <dependency>
            <groupId>org.codeartisans</groupId>
            <artifactId>org.json</artifactId>
            <version>20161124</version>
        </dependency>
    </dependencies>
    
    <repositories>
        <repository>
            <id>prime-repo</id>
            <name>PrimeFaces Maven Repository</name>
            <url>http://repository.primefaces.org</url>
            <layout>default</layout>
        </repository>
       <repository>
            <id>xpert-framework</id>
            <name>xpert-framework</name>
            <url>http://xpert-framework.github.io/maven/</url>
        </repository> 
    </repositories>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>2.3.2</version>
                <configuration>
                    <source>1.6</source>
                    <target>1.6</target>
                    <compilerArguments>
                        <endorseddirs>${endorsed.dir}</endorseddirs>
                    </compilerArguments>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-war-plugin</artifactId>
                <version>2.1.1</version>
                <configuration>
                    <failOnMissingWebXml>false</failOnMissingWebXml>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <version>2.1</version>
                <executions>
                    <execution>
                        <phase>validate</phase>
                        <goals>
                            <goal>copy</goal>
                        </goals>
                        <configuration>
                            <outputDirectory>${endorsed.dir}</outputDirectory>
                            <silent>true</silent>
                            <artifactItems>
                                <artifactItem>
                                    <groupId>javax</groupId>
                                    <artifactId>javaee-endorsed-api</artifactId>
                                    <version>6.0</version>
                                    <type>jar</type>
                                </artifactItem>
                            </artifactItems>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
    
</project>

Turma.java

package br.com.sistema.escola.modelo;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.OneToMany;
import javax.persistence.SequenceGenerator;
import javax.xml.bind.annotation.XmlRootElement;
import org.json.JSONArray;
import org.json.JSONObject;

/**
 *
 * @author juan
 * @author Felipe00 @{github.com/Felipe00}
 */
@Entity
@XmlRootElement
@SequenceGenerator(name = "turma_id_seq", sequenceName = "turma_id_seq", allocationSize = 1)
public class Turma implements Serializable {

    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(generator = "turma_id_seq", strategy = GenerationType.SEQUENCE)
    private Long id;

    private String nome;

    @OneToMany(mappedBy = "turma", cascade = CascadeType.ALL)
    private List<Aluno> alunos;

    public Turma(String nome) {
        this.nome = nome;
    }

    public Turma(JSONObject turmaJson) {
        this.id = turmaJson.has("id") ? turmaJson.getLong("id") : null;
        this.nome = turmaJson.has("nome") ? turmaJson.getString("nome") : null;
        if (turmaJson.has("alunos")) {
            JSONArray array = turmaJson.getJSONArray("alunos");
            this.alunos = new ArrayList<Aluno>();
            for (int i = 0; i < array.length(); i++) {
                this.alunos.add(new Aluno(array.getJSONObject(i)));
            }
        }
    }

    public void setListaDeAlunos(List<Aluno> alunos) {
        this.alunos = alunos;
    }

    public List<Aluno> getListaDeAlunos() {
        return this.alunos;
    }

    public Turma() {
    }

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public String getNome() {
        return nome;
    }

    public void setNome(String nome) {
        this.nome = nome;
    }

    @Override
    public int hashCode() {
        int hash = 7;
        hash = 41 * hash + (this.id != null ? this.id.hashCode() : 0);
        return hash;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final Turma other = (Turma) obj;
        if (this.id != other.id && (this.id == null || !this.id.equals(other.id))) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return nome;
    }

}

TurmaService.java

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package br.com.sistema.escola.ws.restfull;

import br.com.sistema.escola.modelo.Turma;
import javax.ejb.Stateless;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import org.json.JSONObject;

/**
 *
 * @author Felipe00 @{github.com/Felipe00}
 */
@Path("/service")
@Stateless
public class TurmaService {

    @GET
    @Path("listartodasturmas")
    @Produces("application/json")
    public String listarTurmas() {
        //TODO fazer uma query no banco e retornar em formato Json
        return fakeDatabase();
    }

    /**
     * Grava um objeto turma com base no json
     *
     * @param json String contendo dados de uma turma (objeto turma)
     * @return Um objeto turma em formato json
     */
    @POST // Método HTTP
    @Path("cadastrarturma") // Url da ação
    @Consumes("application/json") // Recebe uma requisição JSON
    @Produces("application/json") // Envia uma resposta JSON
    public String saveTurma(String json) {
        System.out.println("\n\nJSON> " + json + "\n\n");
        JSONObject turmaJson = new JSONObject(json);
        Turma turma = new Turma(turmaJson);
        try {
            System.out.println("turma: " + turma.getNome() + "\nquantidade de alunos: " + turma.getListaDeAlunos() != null? turma.getListaDeAlunos().size() : "0");
        } catch (NullPointerException e) {
            System.out.println("ERRO: " + e.getCause());
        }
        return json;
    }

    private String fakeDatabase() {
        return "[{\"nome\":\"Avengers!\",\"alunos\":[{\"nome\":\"Felipe Stark\"},{\"nome\":\"Juan Strange\"}]},{\"nome\":\"Liga da justiça\",\"alunos\":[{\"nome\":\"Felipe Wayne\"},{\"nome\":\"Juan Kent\"}]}]";
    }

}

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
    <session-config>
        <session-timeout>
            30
        </session-timeout>
    </session-config>
    <welcome-file-list>
        <welcome-file>index.jsf</welcome-file>
    </welcome-file-list>
    <servlet>
        <servlet-name>Faces Servlet</servlet-name>
        <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>Faces Servlet</servlet-name>
        <url-pattern>*.jsf</url-pattern>
    </servlet-mapping>
    <servlet>
        <servlet-name>Jersey Web Application</servlet-name>
        <servlet-class>com.sun.jersey.spi.container.servlet.ServletContainer</servlet-class>
        <init-param>
            <param-name>jersey.config.server.provider.packages</param-name>
            <param-value>br.com.sistema.escola.ws.restfull</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>Jersey Web Application</servlet-name>
        <url-pattern>/ws/*</url-pattern>
    </servlet-mapping>

    <context-param>
        <param-name>primefaces.THEME</param-name>
        <param-value>start</param-value>
    </context-param>
    <persistence-context-ref>
        <persistence-context-ref-name>persistence/entityManager</persistence-context-ref-name>
        <persistence-unit-name>turmaPU</persistence-unit-name>
    </persistence-context-ref>
    <context-param>
        <param-name>javax.faces.DATETIMECONVERTER_DEFAULT_TIMEZONE_IS_SYSTEM_TIMEZONE</param-name>
        <param-value>true</param-value>
    </context-param>
    <filter>
        <filter-name>CharacterEncodingFilter</filter-name>
        <filter-class>com.xpert.core.filter.CharacterEncodingFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>CharacterEncodingFilter</filter-name>
        <servlet-name>Faces Servlet</servlet-name>
    </filter-mapping>
    <filter>
        <filter-name>PrimeFaces FileUpload Filter</filter-name>
        <filter-class>org.primefaces.webapp.filter.FileUploadFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>PrimeFaces FileUpload Filter</filter-name>
        <servlet-name>Faces Servlet</servlet-name>
    </filter-mapping>
    <security-constraint>
        <web-resource-collection>
            <web-resource-name>XHTML</web-resource-name>
            <url-pattern>*.xhtml</url-pattern>
        </web-resource-collection>
        <auth-constraint/>
    </security-constraint>
    <!-- Referencias a EJBs -->
    <ejb-local-ref>
        <ejb-ref-name>ejb/ErroSistemaBO</ejb-ref-name>
        <ejb-ref-type>Session</ejb-ref-type>
        <local-home>br.com.sistema.xpert.bo.configuracao.ErroSistemaBO</local-home>
        <local>br.com.sistema.xpert.bo.configuracao.ErroSistemaBO</local>
    </ejb-local-ref>
</web-app>