serverscanning/capnproto-java-rpc
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This commit is contained in:
David Renshaw 2014-05-20 19:59:40 -04:00
parent 971ce0a798
commit 8b2655623f
4 changed files with 70 additions and 14 deletions
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63
compiler/src/main/cpp/capnpc-java.c++
View file

@ -871,8 +871,44 @@ private:
"\n")
};
} else {
// Blob, struct, or list. These have only minor differences.
} else if (kind == FieldKind::STRUCT) {
KJ_FAIL_REQUIRE("unimplemented");
} else if (kind == FieldKind::BLOB) {
return FieldText {
kj::strTree(
kj::mv(unionDiscrim.readerIsDecl),
spaces(indent), " public boolean has", titleCase, "() {\n",
spaces(indent), " return !_reader.getPointerField(", offset, ").isNull();\n",
spaces(indent), " }\n",
spaces(indent), " public ", type, ".Reader",
" get", titleCase, "() {\n",
spaces(indent), " return _reader.getPointerField(",
offset, ").getText();\n", // XXX
spaces(indent), " }\n", "\n"),
kj::strTree(
kj::mv(unionDiscrim.builderIsDecl),
spaces(indent), " public final boolean has", titleCase, "() {\n",
spaces(indent), " return !_builder.getPointerField(", offset, ").isNull();\n",
spaces(indent), " }\n",
spaces(indent), " public final ", type, ".Builder get", titleCase, "() {\n",
spaces(indent), " throw new Error();\n",
spaces(indent), " }\n",
spaces(indent), " public final void set", titleCase, "(", type, ".Reader value) {\n",
spaces(indent), " throw new Error();\n",
spaces(indent), " }\n",
spaces(indent), " public final ", type, ".Builder init", titleCase, "(int size) {\n",
spaces(indent), " throw new Error();\n",
spaces(indent), " }\n"),
kj::strTree(),
kj::strTree()
};
} else if (kind == FieldKind::LIST) {
uint64_t typeId = field.getContainingStruct().getProto().getId();
kj::String defaultParam = defaultOffset == 0 ? kj::str() : kj::str(
@ -880,6 +916,7 @@ private:
defaultSize == 0 ? kj::strTree() : kj::strTree(", ", defaultSize));
kj::String elementReaderType;
kj::String elementBuilderType;
bool isStructOrCapList = false;
if (kind == FieldKind::LIST) {
bool primitiveElement = false;
@ -922,6 +959,9 @@ private:
elementReaderType = kj::str(
typeName(typeBody.getList().getElementType()),
primitiveElement ? "" : interface ? "::Client" : ".Reader");
elementBuilderType = kj::str(
typeName(typeBody.getList().getElementType()),
primitiveElement ? "" : interface ? "::Client" : ".Builder");
}
@ -932,11 +972,7 @@ private:
spaces(indent), " return !_reader.getPointerField(", offset, ").isNull();\n",
spaces(indent), " }\n",
spaces(indent), " public ", type, ".Reader",
(kind == FieldKind::LIST ?
kj::strTree("<", elementReaderType, ">") :
kj::strTree()
),
spaces(indent), " public final ", type, ".Reader<", elementReaderType, ">",
" get", titleCase, "() {\n",
(kind == FieldKind::LIST ?
kj::strTree(spaces(indent),
@ -948,10 +984,7 @@ private:
// XXX what about lists of non-structs?
typeName(typeBody.getList().getElementType()),".STRUCT_SIZE.preferredListEncoding), ",
elementReaderType, ".factory);\n") :
(kind == FieldKind::BLOB ?
kj::strTree(spaces(indent), " return _reader.getPointerField(",
offset,").getText();\n") :
kj::strTree(spaces(indent), "Struct\n"))), // XXX
kj::strTree(spaces(indent), "Struct\n")), // XXX
spaces(indent), " }\n",
"\n"),
@ -960,13 +993,15 @@ private:
spaces(indent), " public final boolean has", titleCase, "() {\n",
spaces(indent), " return !_builder.getPointerField(", offset, ").isNull();\n",
spaces(indent), " }\n",
spaces(indent), " public final ", type, ".Builder get", titleCase, "() {\n",
spaces(indent), " public final ", type, ".Builder<",elementBuilderType, ">",
" get", titleCase, "() {\n",
spaces(indent), " throw new Error();\n",
spaces(indent), " }\n",
spaces(indent), " public final void set", titleCase, "(", type, ".Reader value) {\n",
spaces(indent), " throw new Error();\n",
spaces(indent), " }\n",
spaces(indent), " public final ", type, ".Builder init", titleCase, "() {\n",
spaces(indent), " public final ", type, ".Builder<", elementBuilderType,">",
" init", titleCase, "(int size) {\n",
spaces(indent), " throw new Error();\n",
spaces(indent), " }\n"),
@ -1033,6 +1068,8 @@ private:
"}\n"
"\n")
};
} else {
KJ_UNREACHABLE;
}
}

5
examples/src/main/java/org/capnproto/examples/AddressbookMain.java
View file

@ -13,7 +13,10 @@ public class AddressbookMain {
System.out.println("WARNING: writing is not yet fully implemented");
MessageBuilder message = new MessageBuilder();
AddressBook.Builder addressbook = message.initRoot(AddressBook.Builder.factory);
//addressbook.initPeople(2);
StructList.Builder<Person.Builder> people = addressbook.initPeople(2);
Person.Builder alice = people.get(0);
//alice.setId(123);
}
public static void printAddressBook() throws java.io.IOException {

12
runtime/src/main/java/org/capnproto/ListBuilder.java
View file

@ -19,6 +19,18 @@ public final class ListBuilder {
this.structPointerCount = structPointerCount;
}
public final StructBuilder getStructElement(int index) {
int indexBit = index * this.step;
int structData = this.ptr + indexBit / 8 ;
int structPointers = (structData + (this.structDataSize / 8)) / 8;
return new StructBuilder(this.segment,
structData,
structPointers,
this.structDataSize,
this.structPointerCount,
(byte)(indexBit % 8));
}
}

4
runtime/src/main/java/org/capnproto/StructList.java
View file

@ -28,6 +28,10 @@ public final class StructList {
this.factory = factory;
}
public T get(int index) {
return this.factory.fromStructBuilder(this.builder.getStructElement(index));
}
}
}