1 files changed, 100 insertions, 0 deletions
diff --git a/framework/src/onos/utils/jdvue/src/main/java/org/onlab/jdvue/JavaSource.java b/framework/src/onos/utils/jdvue/src/main/java/org/onlab/jdvue/JavaSource.java
new file mode 100644
index 00000000..8919a13e
--- /dev/null
+++ b/framework/src/onos/utils/jdvue/src/main/java/org/onlab/jdvue/JavaSource.java
@@ -0,0 +1,100 @@
+package org.onlab.jdvue;
+
+import java.util.*;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+
+/**
+ * Simple abstraction of a Java source file for the purpose of tracking
+ * dependencies and requirements.
+ *
+ * @author Thomas Vachuska
+ */
+public class JavaSource extends JavaEntity {
+
+    private String path;
+    private JavaPackage javaPackage;
+
+    private final Set<String> importNames = new HashSet<>();
+    private Set<JavaEntity> imports;
+
+    /**
+     * Creates a new Java source entity.
+     *
+     * @param name java source file name
+     * @param path source file path
+     */
+    JavaSource(String name, String path) {
+        super(name);
+        this.path = path;
+    }
+
+    /**
+     * Returns the Java package for this Java source.
+     *
+     * @return Java package
+     */
+    public JavaPackage getPackage() {
+        return javaPackage;
+    }
+
+    /**
+     * Sets the Java package for this Java source.
+     *
+     * @param javaPackage Java package
+     */
+    void setPackage(JavaPackage javaPackage) {
+        if (this.javaPackage == null) {
+            this.javaPackage = javaPackage;
+        }
+    }
+
+    /**
+     * Returns the set of resolved imports for this Java source
+     *
+     * @return set of imports
+     */
+    public Set<JavaEntity> getImports() {
+        return imports;
+    }
+
+    /**
+     * Sets the set of resolved imported Java entities for this source.
+     *
+     * @param imports set of resolved Java entities imported by this source
+     */
+    void setImports(Set<JavaEntity> imports) {
+        if (this.imports == null) {
+            this.imports = Collections.unmodifiableSet(new HashSet<>(imports));
+        }
+    }
+
+    /**
+     * Adds a name of an imported, but unresolved, Java entity name.
+     *
+     * @param name name of an imported Java entity
+     */
+    void addImportName(String name) {
+        importNames.add(name);
+    }
+
+    /**
+     * Returns the set of imported, but unresolved, Java entity names.
+     *
+     * @return set of imported Java entity names
+     */
+    Set<String> getImportNames() {
+        return importNames;
+    }
+
+    @Override
+    public String toString() {
+        return toStringHelper(this)
+                .add("name", name())
+                .add("javaPackage", (javaPackage != null ? javaPackage.name() : ""))
+                .add("importNames", importNames.size())
+                .add("imports", (imports != null ? imports.size() : 0))
+                .toString();
+    }
+
+}