SERO & SRRO

[bgpcep.git] / pcep / base-parser / src / main / java / org / opendaylight / protocol / pcep / parser / object / PCEPSecondaryExplicitRouteObjecParser.java

diff --git a/pcep/base-parser/src/main/java/org/opendaylight/protocol/pcep/parser/object/PCEPSecondaryExplicitRouteObjecParser.java b/pcep/base-parser/src/main/java/org/opendaylight/protocol/pcep/parser/object/PCEPSecondaryExplicitRouteObjecParser.java
new file mode 100644 (file)
index 0000000..49b1e0f
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+++ b/pcep/base-parser/src/main/java/org/opendaylight/protocol/pcep/parser/object/PCEPSecondaryExplicitRouteObjecParser.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2018 AT&T Intellectual Property. 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.protocol.pcep.parser.object;
+
+import com.google.common.base.Preconditions;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import java.util.List;
+import java.util.stream.Collectors;
+import org.opendaylight.protocol.pcep.spi.EROSubobjectRegistry;
+import org.opendaylight.protocol.pcep.spi.ObjectUtil;
+import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Object;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ObjectHeader;
+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.secondary.explicit.route.object.Sero;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.secondary.explicit.route.object.SeroBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.secondary.explicit.route.object.sero.SubobjectBuilder;
+
+public final class PCEPSecondaryExplicitRouteObjecParser extends AbstractEROWithSubobjectsParser {
+    private static final int CLASS = 29;
+    private static final int TYPE = 1;
+    private static String EMPTY_ARRAY_ERROR = "Array of bytes is mandatory. Can't be null or empty.";
+
+    public PCEPSecondaryExplicitRouteObjecParser(final EROSubobjectRegistry subobjReg) {
+        super(subobjReg, CLASS, TYPE);
+    }
+
+    @Override
+    public Sero parseObject(final ObjectHeader header, final ByteBuf buffer) throws PCEPDeserializerException {
+        Preconditions.checkArgument(buffer != null && buffer.isReadable(), EMPTY_ARRAY_ERROR);
+
+        final SeroBuilder builder = new SeroBuilder();
+        builder.setIgnore(header.isIgnore());
+        builder.setProcessingRule(header.isProcessingRule());
+        final List<Subobject> subObjects = parseSubobjects(buffer);
+        builder.setSubobject(subObjects.stream()
+            .map(so -> new SubobjectBuilder().setLoose(so.isLoose())
+                .setSubobjectType(so.getSubobjectType()).build())
+            .collect(Collectors.toList()));
+
+        return builder.build();
+    }
+
+    @Override
+    public void serializeObject(final Object object, final ByteBuf buffer) {
+        Preconditions.checkArgument(object instanceof Sero,
+            "Wrong instance of PCEPObject. Passed %s. Needed EroObject.", object.getClass());
+        final Sero sero = ((Sero) object);
+        final ByteBuf body = Unpooled.buffer();
+        final List<Subobject> subObjects = sero.getSubobject().stream()
+            .map(so -> new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005
+                .explicit.route.object.ero.SubobjectBuilder()
+                .setLoose(so.isLoose())
+                .setSubobjectType(so.getSubobjectType())
+                .build())
+            .collect(Collectors.toList());
+        serializeSubobject(subObjects, body);
+        ObjectUtil.formatSubobject(TYPE, CLASS, object.isProcessingRule(), object.isIgnore(), body, buffer);
+    }
+}