Improved: Add ‘ComponentConfig#matchingComponentName’ static method

(OFBIZ-11101)

This factorizes the construction of a predicate filtering components by
their names.


git-svn-id: https://svn.apache.org/repos/asf/ofbiz/ofbiz-framework/trunk@1862225 13f79535-47bb-0310-9956-ffa450edef68

framework/base/src/main/java/org/apache/ofbiz/base/component/ComponentConfig.java

@@ -30,6 +30,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.function.BiFunction;
+import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
 import org.apache.ofbiz.base.container.ContainerConfig;
@@ -63,6 +64,17 @@ public static Boolean componentExists(String componentName) {
         return componentConfigCache.fromGlobalName(componentName) != null;
     }
 
+    /**
+     * Constructs a component predicate checking if it corresponds to a specific name.
+     *
+     * @param cname  the name of the component to match which can be {@code null}
+     *               which means "any" component
+     * @return a component predicate for matching a specific component name.
+     */
+    private static Predicate<ComponentConfig> matchingComponentName(String cname) {
+        return cc -> cname == null || cname.equals(cc.getComponentName());
+    }
+
     /**
      * Provides the list of all the classpath information available in components.
      *
@@ -102,7 +114,7 @@ public static List<EntityResourceInfo> getAllEntityResourceInfos(String type) {
      */
     public static List<EntityResourceInfo> getAllEntityResourceInfos(String type, String name) {
         return getAllComponents().stream()
-                .filter(cc -> name == null || name.equals(cc.getComponentName()))
+                .filter(matchingComponentName(name))
                 .flatMap(cc -> cc.getEntityResourceInfos().stream())
                 .filter(eri -> UtilValidate.isEmpty(type) || type.equals(eri.type))
                 .collect(Collectors.toList());
@@ -140,7 +152,7 @@ public static List<ServiceResourceInfo> getAllServiceResourceInfos(String type)
      */
     public static List<TestSuiteInfo> getAllTestSuiteInfos(String name) {
         return getAllComponents().stream()
-                .filter(cc -> name == null || name.equals(cc.getComponentName()))
+                .filter(matchingComponentName(name))
                 .flatMap(cc -> cc.getTestSuiteInfos().stream())
                 .collect(Collectors.toList());
     }