java - javax.validation.ValidationException : HV000041: Call to TraversableResolver. isReachable()抛出异常

我低于错误



这是我的代码
----------------------- Junit -----------
//在部署程序中完成DeploymentConfigurationMappingPK初始化

@Test
    public void test1ConnectionIdIsRequired()
    {

        connectionMappingPK.setConnectionId(null);
        List<String> errorMessages=null;
        errorMessages=adminValidator.constraintViolationsForDeploymentConfigMapping(connectionMappingPK);

        Assert.assertTrue(errorMessages.contains("ConnectionId must be specified."));
    }

DeploymentConfigurationMappingPK.java

import java.io.Serializable;

import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.Embeddable;
import javax.persistence.JoinColumn;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;

import com.demo.DBConstants;

@Embeddable
public class DeploymentConfigurationMappingPK implements Serializable {

    private static final long serialVersionUID = 1L;

    @JoinColumn(name = DBConstants.CONNECTION_ID, nullable = false)
    @Column(name = DBConstants.CONNECTION_ID, nullable = false, length = 255)
    @NotNull(message="ConnectionId must be specified.")
    @Size(min=1, max=255)
    private String connectionId;

    @Basic
    @Column(name = DBConstants.APPLICATION_ID, length = 255)
    @NotNull(message="ApplicationId must be specified.")
    @Size(min=1, max=255)
    private String applicationId;

    @Basic
    @Column(name = DBConstants.APPLICATION_VERSION, length = 10)
    @NotNull(message="ApplicationVersion must be specified.")
    @Size(min=1, max=10)
    private String applicationVersion;

    public String getConnectionId() {
        return connectionId;
    }

    public void setConnectionId(String connectionId) {
        this.connectionId = connectionId;
    }

    public String getApplicationId() {
        return applicationId;
    }

    public void setApplicationId(String applicationId) {
        this.applicationId = applicationId;
    }

    public String getApplicationVersion() {
        return applicationVersion;
    }

    public void setApplicationVersion(String applicationVersion) {
        this.applicationVersion = applicationVersion;
    }

    public boolean equals(Object other) {
        if (this == other) {
            return true;
        }
        if (!(other instanceof ConnectionMappingPK)) {
            return false;
        }
        ConnectionMappingPK castOther = (ConnectionMappingPK) other;
        return this.connectionId.equals(castOther.getConnectionId())
                && this.applicationId.equals(castOther.getApplicationId())
                && this.applicationVersion.equals(castOther
                        .getApplicationVersion());

    }

    public int hashCode() {
        final int prime = 31;
        int hash = 17;
        hash = hash * prime + this.connectionId.hashCode();
        hash = hash * prime + this.applicationVersion.hashCode();
        hash = hash * prime + this.applicationId.hashCode();
        return hash;

    }

}

----------------------------------------- AdminValidator -------- -------------------------------------------------- -----------------------------------------------

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Set;

import javax.validation.ConstraintViolation;
import javax.validation.Validation;
import javax.validation.Validator;
import javax.validation.ValidatorFactory;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


import com.Demo.persistence.model.DeploymentConfigurationMappingPK ;

public class AdminValidator {

    private static final Logger LOG = LoggerFactory
            .getLogger(AdminValidator.class);
    private ValidatorFactory factory = null;
    private Validator validator = null;

    public AdminValidator() {
        if (factory == null) {
            factory = Validation.buildDefaultValidatorFactory();
            validator = factory.getValidator();
        }
    }




    public List<String> constraintViolationsForDeploymentConfigMapping(DeploymentConfigurationMappingPK connMapPK) {
        if (LOG.isDebugEnabled()) {
            LOG.debug("In handler #constraintViolationsDetectedForConnMapping of AdminValidator");
        }
        List<String> errorMessages = new ArrayList<String>();
        **Set<ConstraintViolation<DeploymentConfigurationMappingPK>> constraintViolations = validator**
                .validate(connMapPK);
        if (constraintViolations.size() > 0)
        {
            Iterator<ConstraintViolation<DeploymentConfigurationMappingPK>> iterator = constraintViolations
                    .iterator();
            while (iterator.hasNext())
           {
                ConstraintViolation<DeploymentConfigurationMappingPK> cv = iterator
                        .next();

                errorMessages.add(cv.getMessage());
            }

        }
        return errorMessages;
    }
}

---------------- Persistence .xml ------------------------------- -------

<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
<persistence-unit name="com.Demo.persistence"
        transaction-type="RESOURCE_LOCAL">
        <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
        <class>com.Demo.persistence.model.DeploymentConfigurationMappingPK</class>
        <shared-cache-mode>ALL</shared-cache-mode>
        <properties>
            <property name="eclipselink.ddl-generation" value="create-or-extend-tables" />
        </properties>
    </persistence-unit>
</persistence>

我们在演示项目中使用了eclipselink和springframework，而我们没有使用Spring MVC。

最佳答案

似乎与错误HV-1013有关，已在 hibernate 5.3.0.CR1中修复。