Split Restconf implementations (draft02 and RFC) - Prepare modules

[netconf.git] / restconf / restconf-nb-bierman02 / src / main / java / org / opendaylight / restconf / jersey / providers / StringModuleInstanceIdentifierCodec.java

diff --git a/restconf/restconf-nb-bierman02/src/main/java/org/opendaylight/restconf/jersey/providers/StringModuleInstanceIdentifierCodec.java b/restconf/restconf-nb-bierman02/src/main/java/org/opendaylight/restconf/jersey/providers/StringModuleInstanceIdentifierCodec.java
new file mode 100644 (file)
index 0000000..06f006c
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+++ b/restconf/restconf-nb-bierman02/src/main/java/org/opendaylight/restconf/jersey/providers/StringModuleInstanceIdentifierCodec.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.restconf.jersey.providers;
+
+import com.google.common.base.Preconditions;
+import java.net.URI;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import org.opendaylight.yangtools.yang.data.util.AbstractModuleStringInstanceIdentifierCodec;
+import org.opendaylight.yangtools.yang.data.util.DataSchemaContextTree;
+import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+
+public final class StringModuleInstanceIdentifierCodec extends AbstractModuleStringInstanceIdentifierCodec {
+
+    private final DataSchemaContextTree dataContextTree;
+    private final SchemaContext context;
+    private final String defaultPrefix;
+
+    public StringModuleInstanceIdentifierCodec(SchemaContext context) {
+        this.context = Preconditions.checkNotNull(context);
+        this.dataContextTree = DataSchemaContextTree.from(context);
+        this.defaultPrefix = "";
+    }
+
+    StringModuleInstanceIdentifierCodec(final SchemaContext context, @Nonnull final String defaultPrefix) {
+        this.context = Preconditions.checkNotNull(context);
+        this.dataContextTree = DataSchemaContextTree.from(context);
+        this.defaultPrefix = defaultPrefix;
+    }
+
+    @Override
+    protected Module moduleForPrefix(@Nonnull final String prefix) {
+        if (prefix.isEmpty() && !this.defaultPrefix.isEmpty()) {
+            return this.context.findModuleByName(this.defaultPrefix, null);
+        } else {
+            return this.context.findModuleByName(prefix, null);
+        }
+    }
+
+    @Nonnull
+    @Override
+    protected DataSchemaContextTree getDataContextTree() {
+        return this.dataContextTree;
+    }
+
+    @Nullable
+    @Override
+    protected String prefixForNamespace(@Nonnull final URI namespace) {
+        final Module module = this.context.findModuleByNamespaceAndRevision(namespace, null);
+        return module == null ? null : module.getName();
+    }
+}
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