BUG-1210: refactored imports handling in parser.

[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / builder / impl / ModuleBuilder.java

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/ModuleBuilder.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/ModuleBuilder.java
index c434f3397549f3f42b9ca493b0d2da60fc95c74a..d762af57bf7f382c4e722f6253a40a8954f40784 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/ModuleBuilder.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/ModuleBuilder.java
@@ -16,10 +16,12 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Date;
 import java.util.Deque;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.LinkedHashSet;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 import java.util.TreeSet;
 
@@ -76,7 +78,8 @@ public class ModuleBuilder extends AbstractDocumentedDataNodeContainerBuilder im
     private final Deque<Builder> actualPath = new LinkedList<>();
     private final Set<TypeAwareBuilder> dirtyNodes = new HashSet<>();
 
-    final Set<ModuleImport> imports = new HashSet<>();
+    final Map<String, ModuleImport> imports = new HashMap<>();
+    final Map<String, ModuleBuilder> importedModules = new HashMap<>();
 
     private final Set<AugmentationSchema> augments = new LinkedHashSet<>();
     private final List<AugmentationSchemaBuilder> augmentBuilders = new ArrayList<>();
@@ -346,10 +349,23 @@ public class ModuleBuilder extends AbstractDocumentedDataNodeContainerBuilder im
         return qnameModule.getRevision();
     }
 
-    protected Set<ModuleImport> getImports() {
+    public ModuleImport getImport(final String prefix) {
+        return imports.get(prefix);
+    }
+
+    public Map<String, ModuleImport> getImports() {
         return imports;
     }
 
+    public ModuleBuilder getImportedModule(final String prefix) {
+        return importedModules.get(prefix);
+    }
+
+    public void addImportedModule(final String prefix, final ModuleBuilder module) {
+        checkPrefix(prefix);
+        importedModules.put(prefix, module);
+    }
+
     protected String getSource() {
         return source;
     }
@@ -391,14 +407,20 @@ public class ModuleBuilder extends AbstractDocumentedDataNodeContainerBuilder im
         this.contact = contact;
     }
 
-    public boolean addModuleImport(final String moduleName, final Date revision, final String prefix) {
+    public void addModuleImport(final String moduleName, final Date revision, final String prefix) {
+        checkPrefix(prefix);
         checkNotSealed();
         final ModuleImport moduleImport = createModuleImport(moduleName, revision, prefix);
-        return imports.add(moduleImport);
+        imports.put(prefix, moduleImport);
     }
 
-    public Set<ModuleImport> getModuleImports() {
-        return imports;
+    private void checkPrefix(final String prefix) {
+        if (prefix == null || prefix.isEmpty()) {
+            throw new IllegalArgumentException("Cannot add imported module with undefined prefix");
+        }
+        if (prefix.equals(this.prefix)) {
+            throw new IllegalArgumentException("Cannot add imported module with prefix equals to module prefix");
+        }
     }
 
     public ExtensionBuilder addExtension(final QName qname, final int line, final SchemaPath path) {