本文整理了Java中org.eclipse.persistence.internal.helper.Helper.isNumberNegativeOrZero()方法的一些代码示例，展示了Helper.isNumberNegativeOrZero()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Helper.isNumberNegativeOrZero()方法的具体详情如下：
包路径：org.eclipse.persistence.internal.helper.Helper
类名称：Helper
方法名：isNumberNegativeOrZero

Helper.isNumberNegativeOrZero介绍

[英]Returns true if the passed value is Number that is negative or equals to zero.
[中]如果传递的值为负数或等于零，则返回true。

代码示例

代码示例来源：origin: org.eclipse.persistence/org.eclipse.persistence.core

public boolean isPrimaryKeyComponentInvalid(Object keyValue, int index) {
  IdValidation idValidation;
  if (index < 0) {
    idValidation = this.descriptor.getIdValidation();
  } else {
    idValidation = this.descriptor.getPrimaryKeyIdValidations().get(index);
  }
  if (idValidation == IdValidation.ZERO) {
    return keyValue == null || Helper.isEquivalentToNull(keyValue);
  } else if (idValidation == IdValidation.NULL) {
    return keyValue == null;
  } else if (idValidation == IdValidation.NEGATIVE) {
    return keyValue == null || Helper.isNumberNegativeOrZero(keyValue);
  } else {
    // idValidation == IdValidation.NONE
    return false;
  }
}

代码示例来源：origin: com.haulmont.thirdparty/eclipselink

public boolean isPrimaryKeyComponentInvalid(Object keyValue, int index) {
  IdValidation idValidation;
  if (index < 0) {
    idValidation = this.descriptor.getIdValidation();
  } else {        
    idValidation = this.descriptor.getPrimaryKeyIdValidations().get(index);
  }
  if (idValidation == IdValidation.ZERO) {
    return keyValue == null || Helper.isEquivalentToNull(keyValue); 
  } else if (idValidation == IdValidation.NULL) {
    return keyValue == null;
  } else if (idValidation == IdValidation.NEGATIVE) {
    return keyValue == null || Helper.isNumberNegativeOrZero(keyValue);
  } else {
    // idValidation == IdValidation.NONE
    return false;
  }
}