Removed checkstyle warnings.

[bgpcep.git] / pcep / impl / src / main / java / org / opendaylight / protocol / pcep / impl / subobject / EROUnnumberedInterfaceSubobjectParser.java

diff --git a/pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/subobject/EROUnnumberedInterfaceSubobjectParser.java b/pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/subobject/EROUnnumberedInterfaceSubobjectParser.java
index 64ce60b086547d88242b2e2c17be71db5ffb9d28..c7061684dd23153dff3a4c1027f3c6cdeb4e8b1d 100644 (file)
--- a/pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/subobject/EROUnnumberedInterfaceSubobjectParser.java
+++ b/pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/subobject/EROUnnumberedInterfaceSubobjectParser.java
@@ -7,51 +7,66 @@
  */
 package org.opendaylight.protocol.pcep.impl.subobject;
 
-import org.opendaylight.protocol.pcep.PCEPDeserializerException;
-import org.opendaylight.protocol.pcep.subobject.EROUnnumberedInterfaceSubobject;
-import org.opendaylight.protocol.pcep.subobject.ExplicitRouteSubobject;
+import com.google.common.base.Preconditions;
+
+import io.netty.buffer.ByteBuf;
+
+import org.opendaylight.protocol.pcep.impl.object.EROSubobjectUtil;
+import org.opendaylight.protocol.pcep.spi.EROSubobjectParser;
+import org.opendaylight.protocol.pcep.spi.EROSubobjectSerializer;
+import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
 import org.opendaylight.protocol.util.ByteArray;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.Subobject;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.SubobjectBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.UnnumberedSubobject;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.UnnumberedCase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.UnnumberedCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.unnumbered._case.UnnumberedBuilder;
 
 /**
- * Parser for {@link org.opendaylight.protocol.pcep.subobject.EROUnnumberedInterfaceSubobject
- * EROUnnumberedInterfaceSubobject}
+ * Parser for {@link UnnumberedCase}
  */
-public class EROUnnumberedInterfaceSubobjectParser {
-       public static final int ROUTER_ID_NUMBER_LENGTH = 4;
-       public static final int INTERFACE_ID_NUMBER_LENGTH = 4;
-
-       public static final int ROUTER_ID_NUMBER_OFFSET = 2; // added reserved field of size 2
-       public static final int INTERFACE_ID_NUMBER_OFFSET = ROUTER_ID_NUMBER_OFFSET + ROUTER_ID_NUMBER_LENGTH;
-
-       public static final int CONTENT_LENGTH = INTERFACE_ID_NUMBER_OFFSET + INTERFACE_ID_NUMBER_LENGTH;
-
-       public static EROUnnumberedInterfaceSubobject parse(final byte[] soContentsBytes, final boolean loose) throws PCEPDeserializerException {
-               if (soContentsBytes == null || soContentsBytes.length == 0)
-                       throw new IllegalArgumentException("Array of bytes is mandatory. Can't be null or empty.");
-               if (soContentsBytes.length != CONTENT_LENGTH)
-                       throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + soContentsBytes.length + "; Expected: "
-                                       + CONTENT_LENGTH + ".");
-
-               // return new EROUnnumberedInterfaceSubobject(new IPv4Address(ByteArray.subByte(soContentsBytes,
-               // ROUTER_ID_NUMBER_OFFSET, ROUTER_ID_NUMBER_LENGTH)), new UnnumberedInterfaceIdentifier(
-               // UnsignedInts.toLong(ByteArray.bytesToInt(ByteArray.subByte(soContentsBytes, INTERFACE_ID_NUMBER_OFFSET,
-               // INTERFACE_ID_NUMBER_LENGTH)))), loose);
-               return null;
-       }
-
-       public static byte[] put(final ExplicitRouteSubobject objToSerialize) {
-               if (!(objToSerialize instanceof EROUnnumberedInterfaceSubobject))
-                       throw new IllegalArgumentException("Unknown ExplicitRouteSubobject instance. Passed " + objToSerialize.getClass()
-                                       + ". Needed EROUnnumberedInterfaceSubobject.");
-
-               byte[] retBytes;
-               retBytes = new byte[CONTENT_LENGTH];
-               final EROUnnumberedInterfaceSubobject specObj = (EROUnnumberedInterfaceSubobject) objToSerialize;
-
-               ByteArray.copyWhole(specObj.getRouterID().getAddress(), retBytes, ROUTER_ID_NUMBER_OFFSET);
-               System.arraycopy(ByteArray.longToBytes(specObj.getInterfaceID().getInterfaceId()), Long.SIZE / Byte.SIZE
-                               - INTERFACE_ID_NUMBER_LENGTH, retBytes, INTERFACE_ID_NUMBER_OFFSET, INTERFACE_ID_NUMBER_LENGTH);
-
-               return retBytes;
-       }
+public class EROUnnumberedInterfaceSubobjectParser implements EROSubobjectParser, EROSubobjectSerializer {
+
+    public static final int TYPE = 4;
+
+    private static final int ROUTER_ID_NUMBER_LENGTH = 4;
+    private static final int INTERFACE_ID_NUMBER_LENGTH = 4;
+
+    private static final int ROUTER_ID_NUMBER_OFFSET = 2;
+    private static final int INTERFACE_ID_NUMBER_OFFSET = ROUTER_ID_NUMBER_OFFSET + ROUTER_ID_NUMBER_LENGTH;
+
+    private static final int CONTENT_LENGTH = INTERFACE_ID_NUMBER_OFFSET + INTERFACE_ID_NUMBER_LENGTH;
+
+    @Override
+    public Subobject parseSubobject(final ByteBuf buffer, final boolean loose) throws PCEPDeserializerException {
+        Preconditions.checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
+        if (buffer.readableBytes() != CONTENT_LENGTH) {
+            throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + buffer.readableBytes() + "; Expected: "
+                    + CONTENT_LENGTH + ".");
+        }
+        final SubobjectBuilder builder = new SubobjectBuilder();
+        builder.setLoose(loose);
+        final UnnumberedBuilder ubuilder = new UnnumberedBuilder();
+        buffer.readerIndex(buffer.readerIndex() + ROUTER_ID_NUMBER_OFFSET);
+        ubuilder.setRouterId(buffer.readUnsignedInt());
+        ubuilder.setInterfaceId(buffer.readUnsignedInt());
+        builder.setSubobjectType(new UnnumberedCaseBuilder().setUnnumbered(ubuilder.build()).build());
+        return builder.build();
+    }
+
+    @Override
+    public byte[] serializeSubobject(final Subobject subobject) {
+        if (!(subobject.getSubobjectType() instanceof UnnumberedCase)) {
+            throw new IllegalArgumentException("Unknown ExplicitRouteSubobject instance. Passed " + subobject.getSubobjectType().getClass()
+                    + ". Needed UnnumberedCase.");
+        }
+        byte[] retBytes;
+        retBytes = new byte[CONTENT_LENGTH];
+        final UnnumberedSubobject specObj = ((UnnumberedCase) subobject.getSubobjectType()).getUnnumbered();
+        ByteArray.copyWhole(ByteArray.longToBytes(specObj.getRouterId(), ROUTER_ID_NUMBER_LENGTH), retBytes, ROUTER_ID_NUMBER_OFFSET);
+        System.arraycopy(ByteArray.longToBytes(specObj.getInterfaceId(), INTERFACE_ID_NUMBER_LENGTH), 0, retBytes,
+                INTERFACE_ID_NUMBER_OFFSET, INTERFACE_ID_NUMBER_LENGTH);
+        return EROSubobjectUtil.formatSubobject(TYPE, subobject.isLoose(), retBytes);
+    }
 }