HONEYCOMB-75 - Lisp API

Change-Id: I9999bd2c10fb8731aaabc2a0875eac43647d9e08
Signed-off-by: Jan Srnicek <jsrnicek@cisco.com> 

4 files changed, 158 insertions, 0 deletions

diff --git a/lisp/api/src/main/java/lisp/Ipv4Matcher.java b/lisp/api/src/main/java/lisp/Ipv4Matcher.java
new file mode 100755
index 000000000..546d40460
--- /dev/null
+++ b/lisp/api/src/main/java/lisp/Ipv4Matcher.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ *
+ * 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.
+ */
+package lisp;
+
+import java.util.List;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
+
+
+/**
+ * Class that checks whether {@link String} can represent Ipv4Address
+ */
+public final class Ipv4Matcher {
+
+    private static final List<Pattern> PATTERNS =
+            Ipv4Address.PATTERN_CONSTANTS.stream().map(a -> Pattern.compile(a)).collect(Collectors.toList());
+
+    public static boolean matches(String candidate) {
+        return PATTERNS.stream().anyMatch(pattern -> pattern.matcher(candidate).matches());
+    }
+}
diff --git a/lisp/api/src/main/java/lisp/Ipv6Matcher.java b/lisp/api/src/main/java/lisp/Ipv6Matcher.java
new file mode 100755
index 000000000..209868ec8
--- /dev/null
+++ b/lisp/api/src/main/java/lisp/Ipv6Matcher.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ *
+ * 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.
+ */
+package lisp;
+
+import java.util.List;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
+
+/**
+ * Class that checks whether {@link String} can represent Ipv6Address
+ */
+public final class Ipv6Matcher {
+
+    private static final List<Pattern> PATTERNS =
+            Ipv6Address.PATTERN_CONSTANTS.stream().map(a -> Pattern.compile(a)).collect(Collectors.toList());
+
+    public static boolean matches(String candidate) {
+        return PATTERNS.stream().anyMatch(pattern -> pattern.matcher(candidate).matches());
+    }
+}
diff --git a/lisp/api/src/main/java/lisp/MacMatcher.java b/lisp/api/src/main/java/lisp/MacMatcher.java
new file mode 100755
index 000000000..611c92e1e
--- /dev/null
+++ b/lisp/api/src/main/java/lisp/MacMatcher.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ *
+ * 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.
+ */
+package lisp;
+
+import java.util.List;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
+
+/**
+ * Class that checks whether {@link String} can represent MacAddress
+ */
+public class MacMatcher {
+
+    private static final List<Pattern> PATTERNS =
+            MacAddress.PATTERN_CONSTANTS.stream().map(a -> Pattern.compile(a)).collect(Collectors.toList());
+
+    public static boolean matches(String candidate) {
+        return PATTERNS.stream().anyMatch(pattern -> pattern.matcher(candidate).matches());
+    }
+}
diff --git a/lisp/api/src/main/java/org/opendaylight/yang/gen/v1/urn/ietf/params/xml/ns/yang/ietf/lisp/address/types/rev151105/SimpleAddressBuilder.java b/lisp/api/src/main/java/org/opendaylight/yang/gen/v1/urn/ietf/params/xml/ns/yang/ietf/lisp/address/types/rev151105/SimpleAddressBuilder.java
new file mode 100644
index 000000000..3d340855e
--- /dev/null
+++ b/lisp/api/src/main/java/org/opendaylight/yang/gen/v1/urn/ietf/params/xml/ns/yang/ietf/lisp/address/types/rev151105/SimpleAddressBuilder.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ *
+ * 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.
+ */
+package org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105;
+
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import lisp.Ipv4Matcher;
+import lisp.Ipv6Matcher;
+import lisp.MacMatcher;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
+
+/**
+ * The purpose of generated class in src/main/java for Union types is to create new instances of unions from a string representation.
+ * In some cases it is very difficult to automate it since there can be unions such as (uint32 - uint16), or (string - uint32).
+ *
+ * The reason behind putting it under src/main/java is:
+ * This class is generated in form of a stub and needs to be finished by the user. This class is generated only once to prevent
+ * loss of user code.
+ *
+ */
+public class SimpleAddressBuilder {
+
+    public static SimpleAddress getDefaultInstance(String defaultValue) {
+        checkNotNull(defaultValue, "Cannot convert null address");
+
+        if (Ipv4Matcher.matches(defaultValue)) {
+            return new SimpleAddress(new IpAddress(new Ipv4Address(defaultValue)));
+        } else if (Ipv6Matcher.matches(defaultValue)) {
+            return new SimpleAddress(new IpAddress(new Ipv6Address(defaultValue)));
+        } else if (MacMatcher.matches(defaultValue)) {
+            return new SimpleAddress(new MacAddress(defaultValue));
+        } else {
+            //TODO - implement other conversions
+            throw new IllegalArgumentException("Unknown type");
+        }
+    }
+
+}