Merge pull request #578 from CycloneDX/Add_util_methods

Author: nscuro

src/main/java/org/cyclonedx/model/Evidence.java

@@ -108,6 +108,13 @@ public void setOccurrences(final List<Occurrence> occurrences) {
         this.occurrences = occurrences;
     }
 
+    public void addOccurrence(Occurrence occurrence) {
+        if (this.occurrences == null) {
+            this.occurrences = new ArrayList<>();
+        }
+        this.occurrences.add(occurrence);
+    }
+
     public Callstack getCallstack() {
         return callstack;
     }

src/main/java/org/cyclonedx/model/Property.java

@@ -41,6 +41,13 @@ public class Property extends ExtensibleElement {
     @JacksonXmlText
     private String value;
 
+    public Property() {
+    }
+     public Property(String name, String value) {
+        this.name = name;
+        this.value = value;
+     }
+
     public String getName() {
         return name;
     }

src/main/java/org/cyclonedx/model/vulnerability/Vulnerability.java

@@ -31,7 +31,6 @@
 import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlElementWrapper;
 import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
-import org.cyclonedx.Version;
 import org.cyclonedx.model.OrganizationalContact;
 import org.cyclonedx.model.OrganizationalEntity;
 import org.cyclonedx.model.Property;
@@ -151,6 +150,13 @@ public void setReferences(final List<Reference> references) {
     this.references = references;
   }
 
+  private void addReference(Reference reference) {
+    if (references == null) {
+      references = new ArrayList<>();
+    }
+    references.add(reference);
+  }
+
   @JacksonXmlElementWrapper(localName = "ratings")
   @JacksonXmlProperty(localName = "rating")
   public List<Rating> getRatings() {
@@ -296,6 +302,13 @@ public void setAffects(final List<Affect> affects) {
     this.affects = affects;
   }
 
+  private void addAffect(Affect affect) {
+    if (affects == null) {
+      affects = new ArrayList<>();
+    }
+    affects.add(affect);
+  }
+
   @JacksonXmlElementWrapper(localName = "properties")
   @JacksonXmlProperty(localName = "property")
   public List<Property> getProperties() {
@@ -306,6 +319,13 @@ public void setProperties(final List<Property> properties) {
     this.properties = properties;
   }
 
+  private void addProperty(Property property) {
+    if (properties == null) {
+      properties = new ArrayList<>();
+    }
+    properties.add(property);
+  }
+
   public String getWorkaround() {
     return workaround;
   }