Examples of org.springframework.beans.NullValueInNestedPathException

org.springframework.beans.NullValueInNestedPathException
Exception thrown when navigation of a valid nested property path encounters a NullPointerException.
For example, navigating "spouse.age" could fail because the spouse property of the target object has a null value. @author Rod Johnson

      String baseProperty = getBasePropertyName(propertyPath);
      String childPropertyPath = getChildPropertyPath(propertyPath);
      return ((PropertyAccessor) childPropertyAccessors.get(baseProperty)).getPropertyValue(childPropertyPath);
    }
    else if (isStrictNullHandlingEnabled() && getTarget() == null) {
      throw new NullValueInNestedPathException(getTargetClass(), propertyPath);
    }
    else {
      return super.getPropertyValue(propertyPath);
    }
  }

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      String baseProperty = getBasePropertyName(propertyPath);
      String childPropertyPath = getChildPropertyPath(propertyPath);
      ((PropertyAccessor) childPropertyAccessors.get(baseProperty)).setPropertyValue(childPropertyPath, value);
    }
    else if (isStrictNullHandlingEnabled() && getTarget() == null) {
      throw new NullValueInNestedPathException(getTargetClass(), propertyPath);
    }
    else {
      super.setPropertyValue(propertyPath, value);
    }
  }

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          "Neither non-static field nor get-method exists for indexed property");
    }
    Object rootProperty = getPropertyValue(rootPropertyName);
    if (rootProperty == null) {
      if (isStrictNullHandlingEnabled()) {
        throw new NullValueInNestedPathException(getTargetClass(), propertyName);
      }
      else if (isWritableProperty(rootPropertyName)) {
        return null;
      }
      else {

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  }


  private Object getPropertyValue(Object assemblage, Object[] indices, int parameterIndex) {
    if (assemblage == null) {
      if (isStrictNullHandlingEnabled()) {
        throw new NullValueInNestedPathException(getTargetClass(), "");
      }
      else {
        return null;
      }
    }

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    catch (NotReadablePropertyException e) {
      throw new NotWritablePropertyException(getTargetClass(), propertyName, "parent property is not readable", e);
    }
    if (parentValue == null) {
      if (isWritableProperty(parentPropertyName)) {
        throw new NullValueInNestedPathException(getTargetClass(), propertyName);
      }
      else {
        throw new NotWritablePropertyException(getTargetClass(), propertyName);
      }
    }

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      throw new NotWritablePropertyException(getTargetClass(), propertyName,
          "Neither non-static, non-final field nor set-method does exist");
    }
    Object target = getTarget();
    if (target == null) {
      throw new NullValueInNestedPathException(getTargetClass(), propertyName);
    }
    try {
      ReflectionUtils.makeAccessible(writeAccessor);
      if (writeAccessor instanceof Field) {
        ((Field) writeAccessor).set(target, value);

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Related Classes of org.springframework.beans.NullValueInNestedPathException

org.springframework.richclient.beans.AbstractNestedMemberPropertyAccessor

org.springframework.richclient.beans.DefaultMemberPropertyAccessor

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