summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--docs/development/property-configuration.rst28
1 files changed, 14 insertions, 14 deletions
diff --git a/docs/development/property-configuration.rst b/docs/development/property-configuration.rst
index 39691ade..d89b4769 100644
--- a/docs/development/property-configuration.rst
+++ b/docs/development/property-configuration.rst
@@ -10,13 +10,13 @@ Property-configuration mechanisms
.. contents::
:depth: 3
-This article explains how to implement handling and validation of common parameter into the Policy Framework Components.
+This article explains how to implement handling and validation of common parameters into the Policy Framework Components.
Not Spring boot framework
*************************
-The application should have a ParameterHandler class to support the map values from Json to a POJO, so it should be load the file, convert it performing all type conversion.
+The application should have a ParameterHandler class to support the map of values from Json to a POJO; so it should load the file and convert it; performing all type conversion.
-The code below shown an example of ParameterHandler:
+The code below shown is an example of ParameterHandler:
.. code-block:: java
@@ -59,9 +59,9 @@ The code below shown an example of ParameterHandler:
}
-The POJO have to implement **org.onap.policy.common.parameters.ParameterGroup** interface or eventually extend **org.onap.policy.common.parameters.ParameterGroupImpl**. The last one already implements **validate()** method that performs error checking using validation **org.onap.policy.common.parameters.annotations**.
+The POJO has to implement the **org.onap.policy.common.parameters.ParameterGroup** interface or eventually extend **org.onap.policy.common.parameters.ParameterGroupImpl**. The last one already implements the **validate()** method that performs error checking using validation **org.onap.policy.common.parameters.annotations**.
-The code below shown an example of POJO:
+The code below shows an example of the POJO:
.. code-block:: java
@@ -87,7 +87,7 @@ The code below shown an example of POJO:
}
-The code shows below, is an example of Unit Test validation of the POJO PapParameterGroup:
+The code shown below, is an example of Unit Test validation of the POJO PapParameterGroup:
.. code-block:: java
@@ -106,13 +106,13 @@ The code shows below, is an example of Unit Test validation of the POJO PapParam
Using Spring boot framework
***************************
-Spring loads automatically the property file and put it available under the **org.springframework.core.env.Environment** Spring component.
+Spring loads the property file automatically and makes it available under the **org.springframework.core.env.Environment** Spring component.
Environment
+++++++++++
A component can use Environment component directly.
-Environment component is not a good approach because there is not type conversion and error checking, but it could be useful when the name of the property you need to access changes dynamically.
+The Environment component is not a good approach because there is no type conversion or error checking, but it could be useful when the name of the property you need to access changes dynamically.
.. code-block:: java
@@ -134,7 +134,7 @@ Annotation-based Spring configuration
All annotation-based Spring configurations support the Spring Expression Language (SpEL), a powerful expression language that supports querying and manipulating an object graph at runtime.
A documentation about SpEL could be found here: https://docs.spring.io/spring-framework/docs/3.0.x/reference/expressions.html.
-A component can use **org.springframework.beans.factory.annotation.Value**, which reads from properties, performs a type conversion and injects the value into the filed. There is not error checking, but it can assign default value if the property is not defined.
+A component can use **org.springframework.beans.factory.annotation.Value**, which reads from properties, performs a type conversion and injects the value into the field. There is no error checking, but it can assign a default value if the property is not defined.
.. code-block:: java
@@ -178,9 +178,9 @@ ConfigurationProperties
private String description;
}
-In a scenario that we need to include into a POJO shown before, a class that implement **ParameterGroup** interface, we need to add the **org.onap.policy.common.parameters.validation.ParameterGroupConstraint** annotation. That annotation is configured to use **ParameterGroupValidator** that handles the conversion of a **org.onap.policy.common.parameters.BeanValidationResult** to a Spring validation.
+In a scenario where we need to include the properties in a POJO, as shown before, in a class that implements **ParameterGroup** interface, we need to add the **org.onap.policy.common.parameters.validation.ParameterGroupConstraint** annotation. That annotation is configured to use **ParameterGroupValidator**, which handles the conversion of a **org.onap.policy.common.parameters.BeanValidationResult** to a Spring validation.
-The code below shown how to add TopicParameterGroup parameter into ClRuntimeParameterGroup:
+The code below shows how to add the TopicParameterGroup parameter into acRuntimeParameterGroup:
.. code-block:: java
@@ -197,7 +197,7 @@ A bean configured with ConfigurationProperties, is automatically a Spring compon
@RequiredArgsConstructor
public class Example {
- private ClRuntimeParameterGroup parameters;
+ private acRuntimeParameterGroup parameters;
....
public void method() {
@@ -206,7 +206,7 @@ A bean configured with ConfigurationProperties, is automatically a Spring compon
.....
}
-The code shows below, is an example of Unit Test validation of the POJO ClRuntimeParameterGroup:
+The code shown below, is an example of Unit Test validation of the POJO acRuntimeParameterGroup:
.. code-block:: java
@@ -214,7 +214,7 @@ The code shows below, is an example of Unit Test validation of the POJO ClRuntim
@Test
void testParameters_NullTopicParameterGroup() {
- final ClRuntimeParameterGroup parameters = CommonTestData.geParameterGroup();
+ final acRuntimeParameterGroup parameters = CommonTestData.geParameterGroup();
parameters.setTopicParameterGroup(null);
assertThat(validatorFactory.getValidator().validate(parameters)).isNotEmpty();
}