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authorgaurav <gaurav.agrawal@huawei.com>2018-07-25 11:33:13 +0530
committergaurav <gaurav.agrawal@huawei.com>2018-07-25 11:33:13 +0530
commitbe3d4606d9627e5dfb461b72140f7be52e1c7776 (patch)
tree71f1d7e39aa2ad615557d91fa56b1de2071685c0 /restconf-client
parent5ed67078d4ea6822fa2d000d27ff8fca0017b6e8 (diff)
Adding additional APIs for YANG serializers
Adding APIs for YANG based properties node serializer Change-Id: Ic76204e0292fdbaede4ff47f4ddda91dcfa3b764 Issue-ID: CCSDK-377 Signed-off-by: Gaurav Agrawal <gaurav.agrawal@huawei.com>
Diffstat (limited to 'restconf-client')
-rw-r--r--restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/Annotation.java (renamed from restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/Annotation.java)2
-rw-r--r--restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/DataFormat.java (renamed from restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/DataFormat.java)2
-rw-r--r--restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/DataFormatSerializer.java (renamed from restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/DataFormatSerializer.java)2
-rw-r--r--restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/DataFormatSerializerContext.java (renamed from restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/DataFormatSerializerContext.java)2
-rw-r--r--restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/JsonSerializer.java (renamed from restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/JsonSerializer.java)2
-rw-r--r--restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/Listener.java (renamed from restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/Listener.java)2
-rw-r--r--restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/MdsalSerializerHelper.java (renamed from restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/MdsalSerializerHelper.java)2
-rw-r--r--restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/NodeType.java (renamed from restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/NodeType.java)2
-rw-r--r--restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/SerializerHelper.java (renamed from restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/SerializerHelper.java)2
-rw-r--r--restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/XmlSerializer.java (renamed from restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/XmlSerializer.java)2
-rw-r--r--restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/MdsalPropertiesNodeSerializer.java59
-rw-r--r--restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/NodeType.java33
-rw-r--r--restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/PropertiesNode.java124
-rw-r--r--restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/PropertiesNodeSerializer.java108
14 files changed, 334 insertions, 10 deletions
diff --git a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/Annotation.java b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/Annotation.java
index 13f1c323b..7271c3d71 100644
--- a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/Annotation.java
+++ b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/Annotation.java
@@ -18,7 +18,7 @@
* ============LICENSE_END=========================================================
*/
-package org.onap.ccsdk.sli.plugins.yangserializers;
+package org.onap.ccsdk.sli.plugins.yangserializers.dfserializer;
/**
* Representation of an entity that represents annotated attribute.
diff --git a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/DataFormat.java b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/DataFormat.java
index 0d1928b35..6fb11e70f 100644
--- a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/DataFormat.java
+++ b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/DataFormat.java
@@ -18,7 +18,7 @@
* ============LICENSE_END=========================================================
*/
-package org.onap.ccsdk.sli.plugins.yangserializers;
+package org.onap.ccsdk.sli.plugins.yangserializers.dfserializer;
/**
* Representation of data format.
diff --git a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/DataFormatSerializer.java b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/DataFormatSerializer.java
index bcd5991d7..e703b1732 100644
--- a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/DataFormatSerializer.java
+++ b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/DataFormatSerializer.java
@@ -18,7 +18,7 @@
* ============LICENSE_END=========================================================
*/
-package org.onap.ccsdk.sli.plugins.yangserializers;
+package org.onap.ccsdk.sli.plugins.yangserializers.dfserializer;
import java.util.List;
import java.util.Map;
diff --git a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/DataFormatSerializerContext.java b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/DataFormatSerializerContext.java
index 50cb2daf6..e2ead53fb 100644
--- a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/DataFormatSerializerContext.java
+++ b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/DataFormatSerializerContext.java
@@ -18,7 +18,7 @@
* ============LICENSE_END=========================================================
*/
-package org.onap.ccsdk.sli.plugins.yangserializers;
+package org.onap.ccsdk.sli.plugins.yangserializers.dfserializer;
import java.util.Map;
diff --git a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/JsonSerializer.java b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/JsonSerializer.java
index 072cfb09c..6013664cb 100644
--- a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/JsonSerializer.java
+++ b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/JsonSerializer.java
@@ -18,7 +18,7 @@
* ============LICENSE_END=========================================================
*/
-package org.onap.ccsdk.sli.plugins.yangserializers;
+package org.onap.ccsdk.sli.plugins.yangserializers.dfserializer;
import java.util.List;
import java.util.Map;
diff --git a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/Listener.java b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/Listener.java
index a0976822e..e5812dbb7 100644
--- a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/Listener.java
+++ b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/Listener.java
@@ -18,7 +18,7 @@
* ============LICENSE_END=========================================================
*/
-package org.onap.ccsdk.sli.plugins.yangserializers;
+package org.onap.ccsdk.sli.plugins.yangserializers.dfserializer;
/**
* Abstraction of listener.
diff --git a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/MdsalSerializerHelper.java b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/MdsalSerializerHelper.java
index c9bda511f..311fc2d6b 100644
--- a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/MdsalSerializerHelper.java
+++ b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/MdsalSerializerHelper.java
@@ -18,7 +18,7 @@
* ============LICENSE_END=========================================================
*/
-package org.onap.ccsdk.sli.plugins.yangserializers;
+package org.onap.ccsdk.sli.plugins.yangserializers.dfserializer;
import java.util.Map;
import org.opendaylight.yangtools.yang.model.api.SchemaNode;
diff --git a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/NodeType.java b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/NodeType.java
index 5a63d6325..ffa35e2b6 100644
--- a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/NodeType.java
+++ b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/NodeType.java
@@ -18,7 +18,7 @@
* ============LICENSE_END=========================================================
*/
-package org.onap.ccsdk.sli.plugins.yangserializers;
+package org.onap.ccsdk.sli.plugins.yangserializers.dfserializer;
/**
* Representation of type of data node.
diff --git a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/SerializerHelper.java b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/SerializerHelper.java
index a4bbce529..4e6d2944d 100644
--- a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/SerializerHelper.java
+++ b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/SerializerHelper.java
@@ -18,7 +18,7 @@
* ============LICENSE_END=========================================================
*/
-package org.onap.ccsdk.sli.plugins.yangserializers;
+package org.onap.ccsdk.sli.plugins.yangserializers.dfserializer;
import java.util.Map;
diff --git a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/XmlSerializer.java b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/XmlSerializer.java
index ba5d8ed27..0cfb4d17f 100644
--- a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/XmlSerializer.java
+++ b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/XmlSerializer.java
@@ -18,7 +18,7 @@
* ============LICENSE_END=========================================================
*/
-package org.onap.ccsdk.sli.plugins.yangserializers;
+package org.onap.ccsdk.sli.plugins.yangserializers.dfserializer;
import java.util.List;
import java.util.Map;
diff --git a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/MdsalPropertiesNodeSerializer.java b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/MdsalPropertiesNodeSerializer.java
new file mode 100644
index 000000000..67e9c1e59
--- /dev/null
+++ b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/MdsalPropertiesNodeSerializer.java
@@ -0,0 +1,59 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - CCSDK
+ * ================================================================================
+ * Copyright (C) 2018 Huawei Technologies Co., Ltd. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.ccsdk.sli.plugins.yangserializers.pnserializer;
+
+import java.util.Map;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaNode;
+import org.slf4j.Logger;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Representation of mdsal based properties node serializer implementation.
+ */
+public class MdsalPropertiesNodeSerializer extends PropertiesNodeSerializer<SchemaNode, SchemaContext> {
+
+ private SchemaNode curSchema;
+ private PropertiesNode node;
+ private static final Logger LOG = getLogger(MdsalPropertiesNodeSerializer.class);
+
+ /**
+ * Creates the properties node serializer.
+ *
+ * @param schemaNode schema node.
+ * @param schemaCtx schema context
+ * @param uri URL of the request
+ */
+ public MdsalPropertiesNodeSerializer(SchemaNode schemaNode, SchemaContext schemaCtx, String uri) {
+ super(schemaNode, schemaCtx, uri);
+ }
+
+ @Override
+ public PropertiesNode encode(Map<String, String> paramMap) {
+ return null;
+ }
+
+ @Override
+ public Map<String, String> decode(PropertiesNode propertiesNode) {
+ return null;
+ }
+
+}
diff --git a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/NodeType.java b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/NodeType.java
new file mode 100644
index 000000000..94f2915ac
--- /dev/null
+++ b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/NodeType.java
@@ -0,0 +1,33 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - CCSDK
+ * ================================================================================
+ * Copyright (C) 2018 Huawei Technologies Co., Ltd. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.ccsdk.sli.plugins.yangserializers.pnserializer;
+
+/**
+ * Representation of types of node in properties node tree.
+ */
+public enum NodeType {
+ SINGLE_INSTANCE_NODE,
+ MULTI_INSTANCE_NODE,
+ SINGLE_INSTANCE_LEAF_NODE,
+ MULTI_INSTANCE_LEAF_NODE,
+ MULTI_INSTANCE_HOLDER_NODE,
+ MULTI_INSTANCE_LEAF_HOLDER_NODE
+}
diff --git a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/PropertiesNode.java b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/PropertiesNode.java
new file mode 100644
index 000000000..fccfa6a9d
--- /dev/null
+++ b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/PropertiesNode.java
@@ -0,0 +1,124 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - CCSDK
+ * ================================================================================
+ * Copyright (C) 2018 Huawei Technologies Co., Ltd. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.ccsdk.sli.plugins.yangserializers.pnserializer;
+
+/**
+ * Abstraction of properties node data tree. This intermediate representation
+ * will enable data format serializers to be agnostic of DG context memory
+ * nuances and thereby will enable faster development of new data faormat
+ * serializers.
+ */
+public abstract class PropertiesNode {
+
+ private String name;
+ private String namespace;
+ private String uri;
+ private PropertiesNode parent;
+
+ /**
+ * Creates an instance of properties node.
+ */
+ protected PropertiesNode() {
+ }
+
+ /**
+ * Creates an instance of properties node.
+ *
+ * @param name name of node
+ * @param namespace namespace of node, null indicates parent namespace
+ * @param uri URI of this node, if null its calculated based on parent and
+ * current value of name and namespace
+ * @param parent parent's node
+ */
+ protected PropertiesNode(String name, String namespace, String uri, PropertiesNode parent) {
+ this.name = name;
+ this.namespace = namespace;
+ this.uri = uri;
+ this.parent = parent;
+ }
+
+ /**
+ * Adds a child to a current node.
+ *
+ * @param name name of child
+ * @param namespace namespace of child, null represents parent namespace
+ * @param type type of node
+ * @return added properties node
+ */
+ public abstract PropertiesNode addChild(String name, String namespace, NodeType type);
+
+ /**
+ * Adds a child with value to a current node.
+ *
+ * @param name name of child
+ * @param namespace namespace of child, null represents parent namespace
+ * @param type type of node
+ * @param value value of node
+ * @return added properties node
+ */
+ public abstract PropertiesNode addChild(String name, String namespace, NodeType type, String value);
+
+ /**
+ * Adds a child at a given index to a current node. To be used in case of
+ * leaf holder child's which is multi instance node.
+ *
+ * @param index index at which node is to be added
+ * @param name name of child
+ * @param namespace namespace of child, null represents parent namespace
+ * @param type type of node
+ * @return added properties node
+ */
+ public abstract PropertiesNode addChild(String index, String name, String namespace, NodeType type);
+
+ public void name(String name) {
+ this.name = name;
+ }
+
+ public void namespace(String namespace) {
+ this.namespace = namespace;
+ }
+
+ public void uri(String uri) {
+ this.uri = uri;
+ }
+
+ public void parent(PropertiesNode parent) {
+ this.parent = parent;
+ }
+
+ public PropertiesNode parent() {
+ return parent;
+ }
+
+ public String name() {
+ return name;
+ }
+
+ public String namespace() {
+ return namespace;
+ }
+
+ public String uri() {
+ return uri;
+ }
+
+}
+
diff --git a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/PropertiesNodeSerializer.java b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/PropertiesNodeSerializer.java
new file mode 100644
index 000000000..81609a6da
--- /dev/null
+++ b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/PropertiesNodeSerializer.java
@@ -0,0 +1,108 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - CCSDK
+ * ================================================================================
+ * Copyright (C) 2018 Huawei Technologies Co., Ltd. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.ccsdk.sli.plugins.yangserializers.pnserializer;
+
+import java.util.Map;
+
+/**
+ * Abstraction of an entity to enable encoding and decoding of properties
+ * to an abstract properties node tree using YANG based schema.
+ * This serializer will be used by other data format serializers and will keep
+ * them abstract from properties nuances thereby enabling quick addition of any
+ * new data format serializer.
+ *
+ * @param <T> type of schema node
+ * @param <P> schema context of the model
+ */
+public abstract class PropertiesNodeSerializer<T, P> {
+
+ /**
+ * Schema node from which the property is made.
+ */
+ private T schemaNode;
+
+ /**
+ * Schema context of the model.
+ */
+ private P schemaCtx;
+
+ /**
+ * URL pointing to the schema node.
+ */
+ private String uri;
+
+ /**
+ * Creates the properties node serializer.
+ *
+ * @param schemaNode schema node.
+ * @param schemaCtx schema context
+ * @param uri URL of the request
+ */
+ public PropertiesNodeSerializer(T schemaNode, P schemaCtx, String uri) {
+ this.schemaNode = schemaNode;
+ this.schemaCtx = schemaCtx;
+ this.uri = uri;
+ }
+
+
+ /**
+ * Encodes from properties to properties-node tree.
+ *
+ * @param paramMap parameter map
+ * @return properties node
+ */
+ public abstract PropertiesNode encode(Map<String, String> paramMap);
+
+ /**
+ * Decodes from properties-node to properties map.
+ *
+ * @param propertiesNode properties-node
+ * @return parameter map
+ */
+ public abstract Map<String, String> decode(PropertiesNode propertiesNode);
+
+ /**
+ * Returns the schema node of the property
+ *
+ * @return schema node
+ */
+ public T getSchemaNode(){
+ return schemaNode;
+ }
+
+ /**
+ * Returns the schema context
+ *
+ * @return schema node
+ */
+ public P getSchemaCtx() {
+ return schemaCtx;
+ }
+
+ /**
+ * Returns the URI.
+ *
+ * @return uri
+ */
+ public String getUri() {
+ return uri;
+ }
+}