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Diffstat (limited to 'gcc-4.4.3/libjava/classpath/gnu/CORBA/TypeCodeHelper.java')
| -rw-r--r-- | gcc-4.4.3/libjava/classpath/gnu/CORBA/TypeCodeHelper.java | 304 |
1 files changed, 304 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/CORBA/TypeCodeHelper.java b/gcc-4.4.3/libjava/classpath/gnu/CORBA/TypeCodeHelper.java new file mode 100644 index 000000000..4ffb0b744 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/CORBA/TypeCodeHelper.java @@ -0,0 +1,304 @@ +/* TypeCodeHelper.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.CORBA; + +import gnu.CORBA.typecodes.FixedTypeCode; +import gnu.CORBA.typecodes.GeneralTypeCode; +import gnu.CORBA.typecodes.ArrayTypeCode; +import gnu.CORBA.typecodes.PrimitiveTypeCode; +import gnu.CORBA.typecodes.RecordTypeCode; +import gnu.CORBA.typecodes.StringTypeCode; + +import org.omg.CORBA.TCKind; +import org.omg.CORBA.TypeCode; +import org.omg.CORBA.TypeCodePackage.BadKind; +import org.omg.CORBA.TypeCodePackage.Bounds; + +/** + * Reads and writes the TypeCodes usind common data representation. + * + * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) + */ +public class TypeCodeHelper +{ + /** + * Read the CORBA {@link TypeCode}. First, the TypeCode kind + * is read as four byte long. Then, if needed, the additional + * parameters are loaded following CORBA specification. + * + * @param in a stream to read from. + */ + public static TypeCode read(org.omg.CORBA.portable.InputStream in) + throws BadKind, Bounds + { + TCKind kind = TCKind.from_int(in.read_long()); + TypeCode rt; + GeneralTypeCode g; + RecordTypeCode r; + RecordTypeCode.Field f; + StringTypeCode s; + int n; + + switch (kind.value()) + { + case TCKind._tk_sequence : + case TCKind._tk_array : + + ArrayTypeCode p = new ArrayTypeCode(kind); + p.setLength(in.read_long()); + rt = p; + break; + + case TCKind._tk_string : + case TCKind._tk_wstring : + s = new StringTypeCode(kind); + s.setLength(in.read_long()); + rt = s; + break; + + case TCKind._tk_fixed : + + FixedTypeCode fx = new FixedTypeCode(); + fx.setDigits(in.read_short()); + fx.setScale(in.read_short()); + rt = fx; + break; + + case TCKind._tk_objref : + case TCKind._tk_native : + case TCKind._tk_abstract_interface : + g = new GeneralTypeCode(kind); + g.setId(in.read_string()); + g.setName(in.read_string()); + rt = g; + break; + + case TCKind._tk_alias : + case TCKind._tk_value_box : + g = new GeneralTypeCode(kind); + g.setId(in.read_string()); + g.setName(in.read_string()); + g.setContentType(in.read_TypeCode()); + rt = g; + break; + + case TCKind._tk_struct : + case TCKind._tk_except : + r = new RecordTypeCode(kind); + r.setId(in.read_string()); + r.setName(in.read_string()); + + n = in.read_long(); + + for (int i = 0; i < n; i++) + { + f = r.field(); + f.name = in.read_string(); + f.type = in.read_TypeCode(); + } + rt = r; + break; + + case TCKind._tk_enum : + r = new RecordTypeCode(kind); + r.setId(in.read_string()); + r.setName(in.read_string()); + + n = in.read_long(); + + for (int i = 0; i < n; i++) + { + f = r.field(); + f.name = in.read_string(); + } + rt = r; + break; + + case TCKind._tk_union : + r = new RecordTypeCode(kind); + r.setId(in.read_string()); + r.setName(in.read_string()); + r.setDiscriminator_type(in.read_TypeCode()); + r.setDefaultIndex(in.read_long()); + + n = in.read_long(); + + for (int i = 0; i < n; i++) + { + f = r.field(); + f.label = in.read_any(); + f.name = in.read_string(); + f.type = in.read_TypeCode(); + } + rt = r; + + break; + + case TCKind._tk_value : + r = new RecordTypeCode(kind); + r.setId(in.read_string()); + r.setName(in.read_string()); + r.setTypeModifier(in.read_short()); + r.setConcreteBase_type(in.read_TypeCode()); + + n = in.read_long(); + + for (int i = 0; i < n; i++) + { + f = r.field(); + f.name = in.read_string(); + f.type = in.read_TypeCode(); + f.visibility = in.read_short(); + } + rt = r; + break; + + default : + rt = new PrimitiveTypeCode(kind); + } + return rt; + } + + /** + * Write the CORBA {@link TypeCode}. First, the TypeCode kind + * is written as four byte long. Then, if needed, the additional + * parameters are stored following CORBA specification. + * + * @param out a stream to write into. + * @param x a {@link TypeCode} to write. + */ + public static void write(org.omg.CORBA.portable.OutputStream out, TypeCode x) + throws BadKind, Bounds + { + out.write_long(x.kind().value()); + + switch (x.kind().value()) + { + case TCKind._tk_string : + case TCKind._tk_wstring : + out.write_long(x.length()); + break; + + case TCKind._tk_sequence : + case TCKind._tk_array : + write(out, x.content_type()); + out.write_long(x.length()); + break; + + case TCKind._tk_fixed : + out.write_short(x.fixed_digits()); + out.write_short(x.fixed_scale()); + break; + + case TCKind._tk_objref : + case TCKind._tk_native : + case TCKind._tk_abstract_interface : + out.write_string(x.id()); + out.write_string(x.name()); + break; + + case TCKind._tk_alias : + case TCKind._tk_value_box : + out.write_string(x.id()); + out.write_string(x.name()); + write(out, x.content_type()); + break; + + case TCKind._tk_struct : + case TCKind._tk_except : + out.write_string(x.id()); + out.write_string(x.name()); + + out.write_long(x.member_count()); + + for (int i = 0; i < x.member_count(); i++) + { + out.write_string(x.member_name(i)); + write(out, x.member_type(i)); + } + break; + + case TCKind._tk_enum : + out.write_string(x.id()); + out.write_string(x.name()); + + out.write_long(x.member_count()); + + for (int i = 0; i < x.member_count(); i++) + { + out.write_string(x.member_name(i)); + } + break; + + case TCKind._tk_union : + out.write_string(x.id()); + out.write_string(x.name()); + + write(out, x.discriminator_type()); + out.write_long(x.default_index()); + + out.write_long(x.member_count()); + + for (int i = 0; i < x.member_count(); i++) + { + out.write_any(x.member_label(i)); + out.write_string(x.member_name(i)); + write(out, x.member_type(i)); + } + break; + + case TCKind._tk_value : + out.write_string(x.id()); + out.write_string(x.name()); + out.write_short(x.type_modifier()); + write(out, x.concrete_base_type()); + + out.write_long(x.member_count()); + + for (int i = 0; i < x.member_count(); i++) + { + out.write_string(x.member_name(i)); + write(out, x.member_type(i)); + out.write_short(x.member_visibility(i)); + } + break; + + default :} + } +} |