Package org.sqlproc.engine

Interface SqlRuntimeContext

    • Method Detail

      • getFeature

        String getFeature​(String name)
        Convenient method to obtain a String feature based on the name.
        Parameters:
        name - name of the feature
        Returns:
        value of the feature

      • getFeature

        String getFeature​(SqlFeature feature)
        Convenient method to obtain a String feature based on the name.
        Parameters:
        feature - the feature
        Returns:
        value of the feature

      • getFeature

        String getFeature​(SqlFeature feature,
                  String specName)
        Convenient method to obtain a String feature based on the name.
        Parameters:
        feature - the feature
        specName - the specific name
        Returns:
        value of the feature

      • getFeatures

        String[] getFeatures​(String feature)
        Convenient method to obtain a String array features based on the name.
        Parameters:
        feature - the feature
        Returns:
        the array of the feature values

      • isFeature

        boolean isFeature​(SqlFeature feature)
        Convenient method to obtain a boolean feature based on the name.
        Parameters:
        feature - the feature
        Returns:
        value of the feature

      • getFeatureAsInt

        Integer getFeatureAsInt​(SqlFeature feature)
        Convenient method to obtain an Integer feature based on the name.
        Parameters:
        feature - the feature
        Returns:
        value of the feature

      • getFeatureAsObject

        Object getFeatureAsObject​(SqlFeature feature)
        Convenient method to obtain an Object feature based on the name.
        Parameters:
        feature - the feature
        Returns:
        value of the feature

      • getTypeFactory

        SqlTypeFactory getTypeFactory()
        Returns the factory responsible for the META types construction.
        Returns:
        the factory for the META types construction

      • getPluginFactory

        SqlPluginFactory getPluginFactory()
        Returns the factory responsible for the SQL Processor plugins.
        Returns:
        the factory for the SQL Processor plugins

      • getInstance

        Object getInstance​(Class<?> clazz)
        Returns the new class instance
        Parameters:
        clazz - the class to be constructed
        Returns:
        the new class instance. Null in the case of any error.

      • getAttributeType

        Class<?> getAttributeType​(Class<?> clazz,
                          String attrName)
        Returns the Java type info for the attribute, if there is one.
        Parameters:
        clazz - the class for which the attribute type is requested
        attrName - the name of the attribute which type is requested
        Returns:
        the object that represents the Java type info. Null in the case there's no such attribute.

      • getAttributeParameterizedTypes

        Class<?>[] getAttributeParameterizedTypes​(Class<?> clazz,
                                          String attrName)
        Returns the Java parameterized type info for the attribute, if there is one.
        Parameters:
        clazz - the class for which the attribute type is requested
        attrName - the name of the attribute which type is requested
        Returns:
        the object that represents the Java parameterized type info. Null in the case there's no such attribute.

      • getGetterType

        BeanUtilsPlugin.GetterType getGetterType​(Class<?> clazz,
                                         String attrName)
        Returns the attribute getter method types, if there is one.
        Parameters:
        clazz - the class for which the getter is requested
        attrName - the name of the attribute which getter is requested
        Returns:
        The method that should be used to read the property value. Null in the case there's no such attribute's getter.

      • getGetterType

        BeanUtilsPlugin.GetterType getGetterType​(Object bean,
                                         String attrName)
        Returns the attribute getter method types, if there is one.
        Parameters:
        bean - the bean for which the getter is requested
        attrName - the name of the attribute which getter is requested
        Returns:
        The getter method types that should be used to read the property value. Null in the case there's no such attribute's getter.

      • checkAttribute

        boolean checkAttribute​(Object bean,
                       String attrName)
        Checks the attribute getter method existence.
        Parameters:
        bean - the bean for which the getter is checked
        attrName - the name of the attribute which getter is checked
        Returns:
        True if there's the attribute getter method

      • getAttribute

        Object getAttribute​(Object bean,
                    String attrName)
             throws SqlRuntimeException
        Returns the value of the specified simple attribute of the specified bean.
        Parameters:
        bean - the bean for which the attribute value is requested
        attrName - the name of the attribute which value is requested
        Returns:
        the attribute value
        Throws:
        SqlRuntimeException - in the case of any error

      • simpleSetAttribute

        boolean simpleSetAttribute​(Object bean,
                           String attrName,
                           Object attrValue,
                           Class<?>... attrTypes)
        Sets the value of the specified simple attribute of the specified bean, if there is one.
        Parameters:
        bean - the bean for which the attribute value is to be modified
        attrName - the name of the attribute to be modified
        attrValue - the value to which the attribute should be set
        attrTypes - the possible attribute types
        Returns:
        True if the attribute was successfully modified

      • setAttribute

        void setAttribute​(Object bean,
                  String attrName,
                  Object attrValue)
           throws SqlRuntimeException
        Sets the value of the specified simple attribute of the specified bean.
        Parameters:
        bean - the bean for which the attribute value is to be modified
        attrName - the name of the attribute to be modified
        attrValue - the value to which the attribute should be set
        Throws:
        SqlRuntimeException - in the case of any error

      • checkMethod

        boolean checkMethod​(Class<?> clazz,
                    String methodName,
                    Class<?>... argTypes)
        Checks the class method existence.
        Parameters:
        clazz - the class for which the method existence is checked
        methodName - the name of the method to be checked
        argTypes - the method parameters types
        Returns:
        True if there's such a method

      • checkMethod

        boolean checkMethod​(Object bean,
                    String methodName,
                    Object... args)
        Checks the bean method existence.
        Parameters:
        bean - the bean for which the method existence is checked
        methodName - the name of the method to be checked
        args - the method parameters
        Returns:
        True if there's such a method

      • invokeMethod

        Object invokeMethod​(Class<?> clazz,
                    String methodName,
                    Object... args)
             throws SqlRuntimeException
        Invokes the class method with the specified name and parameters. The method can be a static one.
        Parameters:
        clazz - the class which method is going to be invoked
        methodName - the requested method name
        args - the method parameters
        Returns:
        the result of the method invocation
        Throws:
        SqlRuntimeException - in the case of any error

      • invokeMethod

        Object invokeMethod​(Object bean,
                    String methodName,
                    Object... args)
             throws SqlRuntimeException
        Invokes the bean method with the specified name and parameters.
        Parameters:
        bean - the bean which method is going to be invoked
        methodName - the requested method name
        args - the method parameters
        Returns:
        the result of the method invocation
        Throws:
        SqlRuntimeException - in the case of any error

      • getEnumToValue

        Object getEnumToValue​(Object bean)
        Returns the bean enumeration value.
        Parameters:
        bean - the bean of the enumeration type
        Returns:
        the enumeration value. Null in the case of any error.

      • getEnumToClass

        Class<?> getEnumToClass​(Class<?> clazz)
        Returns the bean enumeration type.
        Parameters:
        clazz - the class of the enumeration type
        Returns:
        the enumeration type. Null in the case of any error.

      • getValueToEnum

        Object getValueToEnum​(Class<?> clazz,
                      Object val)
        Returns the enumeration instance for the enumeration value
        Parameters:
        clazz - the class of the enumeration type
        val - the enumeration value
        Returns:
        the enumeration instance. Null in the case of any error.