java_gen: work in progress commit of java generator
diff --git a/java_gen/templates/_autogen.java b/java_gen/templates/_autogen.java
new file mode 100644
index 0000000..e1ee006
--- /dev/null
+++ b/java_gen/templates/_autogen.java
@@ -0,0 +1,30 @@
+//:: # Copyright 2013, Big Switch Networks, Inc.
+//:: #
+//:: # LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with
+//:: # the following special exception:
+//:: #
+//:: # LOXI Exception
+//:: #
+//:: # As a special exception to the terms of the EPL, you may distribute libraries
+//:: # generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided
+//:: # that copyright and licensing notices generated by LoxiGen are not altered or removed
+//:: # from the LoxiGen Libraries and the notice provided below is (i) included in
+//:: # the LoxiGen Libraries, if distributed in source code form and (ii) included in any
+//:: # documentation for the LoxiGen Libraries, if distributed in binary form.
+//:: #
+//:: # Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler."
+//:: #
+//:: # You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain
+//:: # a copy of the EPL at:
+//:: #
+//:: # http://www.eclipse.org/legal/epl-v10.html
+//:: #
+//:: # 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
+//:: # EPL for the specific language governing permissions and limitations
+//:: # under the EPL.
+//::
+//:: import inspect, os
+// Automatically generated by LOXI from template #{os.path.basename(inspect.stack()[3][1])}
+// Do not modify
diff --git a/java_gen/templates/_copyright.java b/java_gen/templates/_copyright.java
new file mode 100644
index 0000000..bf9ed02
--- /dev/null
+++ b/java_gen/templates/_copyright.java
@@ -0,0 +1,30 @@
+//:: # Copyright 2013, Big Switch Networks, Inc.
+//:: #
+//:: # LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with
+//:: # the following special exception:
+//:: #
+//:: # LOXI Exception
+//:: #
+//:: # As a special exception to the terms of the EPL, you may distribute libraries
+//:: # generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided
+//:: # that copyright and licensing notices generated by LoxiGen are not altered or removed
+//:: # from the LoxiGen Libraries and the notice provided below is (i) included in
+//:: # the LoxiGen Libraries, if distributed in source code form and (ii) included in any
+//:: # documentation for the LoxiGen Libraries, if distributed in binary form.
+//:: #
+//:: # Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler."
+//:: #
+//:: # You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain
+//:: # a copy of the EPL at:
+//:: #
+//:: # http://www.eclipse.org/legal/epl-v10.html
+//:: #
+//:: # 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
+//:: # EPL for the specific language governing permissions and limitations
+//:: # under the EPL.
+//::
+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
diff --git a/java_gen/templates/message_class.java b/java_gen/templates/message_class.java
new file mode 100644
index 0000000..2b4801c
--- /dev/null
+++ b/java_gen/templates/message_class.java
@@ -0,0 +1,258 @@
+//:: # Copyright 2013, Big Switch Networks, Inc.
+//:: #
+//:: # LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with
+//:: # the following special exception:
+//:: #
+//:: # LOXI Exception
+//:: #
+//:: # As a special exception to the terms of the EPL, you may distribute libraries
+//:: # generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided
+//:: # that copyright and licensing notices generated by LoxiGen are not altered or removed
+//:: # from the LoxiGen Libraries and the notice provided below is (i) included in
+//:: # the LoxiGen Libraries, if distributed in source code form and (ii) included in any
+//:: # documentation for the LoxiGen Libraries, if distributed in binary form.
+//:: #
+//:: # Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler."
+//:: #
+//:: # You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain
+//:: # a copy of the EPL at:
+//:: #
+//:: # http::: #www.eclipse.org/legal/epl-v10.html
+//:: #
+//:: # 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
+//:: # EPL for the specific language governing permissions and limitations
+//:: # under the EPL.
+//::
+//:: import itertools
+//:: import of_g
+//:: include('_copyright.java')
+
+//:: include('_autogen.java')
+
+package org.openflow.protocol;
+import java.util.Collections;
+import java.util.List;
+import org.openflow.protocol.actions.OFAction;
+import org.openflow.protocol.instructions.OFInstruction;
+import org.openflow.protocol.match.*;
+import org.openflow.types.*;
+import org.openflow.types.*;
+import org.openflow.util.*;
+import org.openflow.exceptions.*;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+class ${impl_class} implements ${msg.interface_name} {
+//:: if msg.is_fixed_length(version):
+ private static final int LENGTH = ${msg.min_length(version) };
+//:: else:
+ private static final int MINIMUM_LENGTH = ${msg.min_length(version) };
+//:: #endif
+
+//:: for prop in msg.properties_for_version(version):
+ private final static ${prop.java_type.public_type} ${prop.default_name} = ${prop.default_value};
+//:: #end
+ private boolean xidSet;
+ private final int xid;
+
+ // OF message fields
+//:: for prop in msg.properties_for_version(version):
+ private final ${prop.java_type.public_type} ${prop.name};
+//:: #endfor
+
+ // Constructor
+ ${impl_class}(${
+ ", ".join(["int xid" ] + [ "%s %s" %(prop.java_type.public_type, prop.name) for prop in msg.properties_for_version(version) ])}) {
+ this.xidSet = true;
+ this.xid = xid;
+//:: for prop in msg.properties_for_version(version):
+ this.${prop.name} = ${prop.name};
+//:: #endfor
+ }
+
+ ${impl_class}(${
+ ", ".join("%s %s" %(prop.java_type.public_type, prop.name) for prop in msg.properties_for_version(version)) }) {
+ this.xidSet = false;
+ this.xid = 0;
+//:: for prop in msg.properties_for_version(version):
+ this.${prop.name} = ${prop.name};
+//:: #endfor
+ }
+
+ @Override
+ public int getXid() {
+ return xid;
+ }
+
+ @Override
+ public boolean isXidSet() {
+ return xidSet;
+ }
+
+ @Override
+ public OFType getType() {
+ return OFType.${msg.constant_name};
+ }
+
+ @Override
+ public OFVersion getVersion() {
+ return OFVersion.${version.constant_version};
+ }
+
+ // Accessors for OF message fields
+//:: for prop in msg.all_properties():
+ @Override
+ public ${prop.java_type.public_type} get${prop.title_name}()${ "" if msg.property_in_version(prop, version) else "throws UnsupportedOperationException"} {
+//:: if msg.property_in_version(prop, version):
+ return ${prop.name};
+//:: else:
+ throw new UnsupportedOperationException("Property ${prop.name} not supported in version #{version}");
+//:: #endif
+ }
+//:: #endfor
+
+ public ${msg.interface_name}.Builder createBuilder() {
+ return new BuilderImplWithParent(this);
+ }
+
+ static class BuilderImplWithParent implements ${msg.interface_name}.Builder {
+ final ${impl_class} parentMessage;
+ private boolean xidSet;
+ private int xid;
+
+ // OF message fields
+//:: for prop in msg.properties_for_version(version):
+ private boolean ${prop.name}Set;
+ private ${prop.java_type.public_type} ${prop.name};
+//:: #endfor
+
+ BuilderImplWithParent(${impl_class} parentMessage) {
+ this.parentMessage = parentMessage;
+ }
+
+//:: for prop in msg.all_properties():
+ @Override
+ public ${prop.java_type.public_type} get${prop.title_name}()${ "" if msg.property_in_version(prop, version) else " throws UnsupportedOperationException"} {
+//:: if msg.property_in_version(prop, version):
+ return ${prop.name};
+//:: else:
+ throw new UnsupportedOperationException("Property ${prop.name} not supported in version #{version}");
+//:: #endif
+ }
+ @Override
+ public ${msg.interface_name}.Builder set${prop.title_name}(${prop.java_type.public_type} ${prop.name})${ "" if msg.property_in_version(prop, version) else " throws UnsupportedOperationException"} {
+//:: if msg.property_in_version(prop, version):
+ this.${prop.name} = ${prop.name};
+ this.${prop.name}Set = true;
+ return this;
+//:: else:
+ throw new UnsupportedOperationException("Property ${prop.name} not supported in version #{version}");
+//:: #endif
+ }
+//:: #endfor
+ @Override
+ public ${msg.interface_name} getMessage() {
+ if(this.xidSet) {
+ return new ${impl_class}(
+ ${",\n ".join(
+ [ "xid" ] +
+ [ "this.{0}Set ? this.{0} : parentMessage.{0}".format(prop.name)
+ for prop in msg.properties_for_version(version)])}
+ );
+ } else {
+ return new ${impl_class}(
+ ${",\n ".join(
+ [ "this.{0}Set ? this.{0} : parentMessage.{0}".format(prop.name)
+ for prop in msg.properties_for_version(version)])}
+ );
+ }
+ }
+ }
+
+ static class BuilderImpl implements ${msg.interface_name}.Builder {
+ private boolean xidSet;
+ private int xid;
+
+ // OF message fields
+//:: for prop in msg.properties_for_version(version):
+ private boolean ${prop.name}Set;
+ private ${prop.java_type.public_type} ${prop.name};
+//:: #endfor
+
+//:: for prop in msg.all_properties():
+ @Override
+ public ${prop.java_type.public_type} get${prop.title_name}()${ "" if msg.property_in_version(prop, version) else " throws UnsupportedOperationException"} {
+//:: if msg.property_in_version(prop, version):
+ return ${prop.name};
+//:: else:
+ throw new UnsupportedOperationException("Property ${prop.name} not supported in version #{version}");
+//:: #endif
+ }
+ @Override
+ public ${msg.interface_name}.Builder set${prop.title_name}(${prop.java_type.public_type} ${prop.name})${ "" if msg.property_in_version(prop, version) else " throws UnsupportedOperationException"} {
+//:: if msg.property_in_version(prop, version):
+ this.${prop.name} = ${prop.name};
+ this.${prop.name}Set = true;
+ return this;
+//:: else:
+ throw new UnsupportedOperationException("Property ${prop.name} not supported in version #{version}");
+//:: #endif
+ }
+//:: #endfor
+ @Override
+ public ${msg.interface_name} getMessage() {
+ if(this.xidSet) {
+ return new ${impl_class}(
+ ${",\n ".join(
+ [ "xid" ] +
+ [ "this.{0}Set ? this.{0} : {1}.{2}".format(prop.name, impl_class, prop.default_name)
+ for prop in msg.properties_for_version(version)])}
+ );
+ } else {
+ return new ${impl_class}(
+ ${",\n ".join(
+ [ "this.{0}Set ? this.{0} : {1}.{2}".format(prop.name, impl_class, prop.default_name)
+ for prop in msg.properties_for_version(version)])}
+ );
+ }
+ }
+ }
+
+ final static Reader READER = new Reader();
+ static class Reader implements OFMessageReader<${msg.interface_name}> {
+ @Override
+ public ${msg.interface_name} readFrom(ChannelBuffer bb) throws OFParseError {
+ byte version = bb.readByte();
+ if (version != (byte) ${version.int_version})
+ throw new OFParseError("Wrong version: Expected=${version.int_version}, got="+version);
+
+ byte type = bb.readByte();
+ if(type != ${msg.wire_type(version)})
+ throw new OFParseError("Wrong message type: Expected=${msg.constant_name}, got="+type);
+
+ int length = bb.readUnsignedShort();
+//:: if msg.is_fixed_length(version):
+ if(length != LENGTH)
+ throw new OFParseError("Wrong message length: Expected="+LENGTH +", got="+length);
+//:: else:
+ if(length < MINIMUM_LENGTH)
+ throw new OFParseError("Insufficient message length: minimum length="+MINIMUM_LENGTH +", got="+length);
+//:: #endif
+ int xid = bb.readInt();
+//:: for prop in msg.properties_for_version(version, skip_pads=False):
+//:: if prop.is_pad:
+ // pad: ${prop.length} bytes
+ bb.skipBytes(${prop.length});
+//:: else:
+ ${prop.java_type.public_type} ${prop.name} = ${prop.java_type.read_op(version)};
+//:: #endif
+//:: #endfor
+ return new ${impl_class}(
+ ${",\n ".join(
+ [ "xid" ] + [ prop.name for prop in msg.properties_for_version(version)])}
+ );
+ }
+ }
+
+}
diff --git a/java_gen/templates/message_interface.java b/java_gen/templates/message_interface.java
new file mode 100644
index 0000000..904be95
--- /dev/null
+++ b/java_gen/templates/message_interface.java
@@ -0,0 +1,63 @@
+//:: # Copyright 2013, Big Switch Networks, Inc.
+//:: #
+//:: # LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with
+//:: # the following special exception:
+//:: #
+//:: # LOXI Exception
+//:: #
+//:: # As a special exception to the terms of the EPL, you may distribute libraries
+//:: # generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided
+//:: # that copyright and licensing notices generated by LoxiGen are not altered or removed
+//:: # from the LoxiGen Libraries and the notice provided below is (i) included in
+//:: # the LoxiGen Libraries, if distributed in source code form and (ii) included in any
+//:: # documentation for the LoxiGen Libraries, if distributed in binary form.
+//:: #
+//:: # Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler."
+//:: #
+//:: # You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain
+//:: # a copy of the EPL at:
+//:: #
+//:: # http::: #www.eclipse.org/legal/epl-v10.html
+//:: #
+//:: # 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
+//:: # EPL for the specific language governing permissions and limitations
+//:: # under the EPL.
+//::
+//:: import itertools
+//:: import of_g
+//:: include('_copyright.java')
+
+//:: include('_autogen.java')
+
+package org.openflow.protocol;
+import java.util.List;
+import org.openflow.protocol.match.*;
+import org.openflow.protocol.actions.OFAction;
+import org.openflow.protocol.instructions.OFInstruction;
+import org.openflow.types.*;
+import org.openflow.util.*;
+import org.openflow.exceptions.OFUnsupported;
+
+public interface ${msg.interface_name} extends OFMessage {
+ int getXid();
+ boolean isXidSet();
+ OFType getType();
+ OFVersion getVersion();
+
+//:: for prop in msg.all_properties():
+ ${prop.java_type.public_type} get${prop.title_name}()${ "" if prop.is_universal else "throws UnsupportedOperationException"};
+//:: #endfor
+
+ Builder createBuilder();
+
+ public interface Builder {
+ ${msg.interface_name} getMessage();
+//:: for prop in msg.all_properties():
+ ${prop.java_type.public_type} get${prop.title_name}()${ "" if prop.is_universal else "throws UnsupportedOperationException"};
+ Builder set${prop.title_name}(${prop.java_type.public_type} ${prop.name})${ "" if prop.is_universal else " throws UnsupportedOperationException"};
+//:: #endfor
+
+ }
+}
diff --git a/java_gen/templates/of_type.java b/java_gen/templates/of_type.java
new file mode 100644
index 0000000..951a648
--- /dev/null
+++ b/java_gen/templates/of_type.java
@@ -0,0 +1,51 @@
+//:: # Copyright 2013, Big Switch Networks, Inc.
+//:: #
+//:: # LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with
+//:: # the following special exception:
+//:: #
+//:: # LOXI Exception
+//:: #
+//:: # As a special exception to the terms of the EPL, you may distribute libraries
+//:: # generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided
+//:: # that copyright and licensing notices generated by LoxiGen are not altered or removed
+//:: # from the LoxiGen Libraries and the notice provided below is (i) included in
+//:: # the LoxiGen Libraries, if distributed in source code form and (ii) included in any
+//:: # documentation for the LoxiGen Libraries, if distributed in binary form.
+//:: #
+//:: # Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler."
+//:: #
+//:: # You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain
+//:: # a copy of the EPL at:
+//:: #
+//:: # http::: #www.eclipse.org/legal/epl-v10.html
+//:: #
+//:: # 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
+//:: # EPL for the specific language governing permissions and limitations
+//:: # under the EPL.
+//::
+//:: import itertools
+//:: import of_g
+//:: include('_copyright.java')
+
+//:: include('_autogen.java')
+
+package org.openflow.types;
+
+import org.openflow.protocol.OFVersion;
+
+public enum OFType {
+//:: for i, msg in enumerate(all_messages):
+ ${msg.constant_name}(new byte[] { ${ ", ".join( [str(msg.wire_type(version)) for version in all_versions ]) } } )${ ", " if i < len(all_messages)-1 else ";" }
+//:: #endfor
+
+ byte[] wireTypes;
+ OFType(byte[] wireTypes) {
+ this.wireTypes = wireTypes;
+ }
+
+ public byte getWireType(OFVersion version) {
+ return this.wireTypes[version.getWireVersion()];
+ }
+}