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Diffstat (limited to 'gcc-4.4.3/libjava/classpath/gnu/CORBA/typecodes/GeneralTypeCode.java')
| -rw-r--r-- | gcc-4.4.3/libjava/classpath/gnu/CORBA/typecodes/GeneralTypeCode.java | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/CORBA/typecodes/GeneralTypeCode.java b/gcc-4.4.3/libjava/classpath/gnu/CORBA/typecodes/GeneralTypeCode.java new file mode 100644 index 000000000..0a907844a --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/CORBA/typecodes/GeneralTypeCode.java @@ -0,0 +1,249 @@ +/* GeneralTypeCode.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.typecodes; + +import gnu.CORBA.CDR.BufferedCdrOutput; + +import java.util.Arrays; +import java.util.BitSet; + +import org.omg.CORBA.TCKind; +import org.omg.CORBA.TypeCode; +import org.omg.CORBA.TypeCodePackage.BadKind; + +/** + * A typecode for types, requiring to provide various additional + * properties but still not requiring to store the + * members of the structure. The property can be retrieved + * by the corresponding method if it has been previously assigned. + * Otherwise, a {@link BadKind} is thrown. + * + * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) + */ +public class GeneralTypeCode + extends PrimitiveTypeCode +{ + /** + * Use serialVersionUID for interoperability. + */ + private static final long serialVersionUID = 1; + + + /** + * Indicates that the field value has not been previously set. + */ + protected static int UNSET = Integer.MIN_VALUE; + + /** + * The kinds for that the length() must return 0 even if it + * has not been previously set. + */ + private static final BitSet lengthAllowed = new BitSet(); + + static + { + lengthAllowed.set(TCKind._tk_array); + lengthAllowed.set(TCKind._tk_sequence); + lengthAllowed.set(TCKind._tk_string); + lengthAllowed.set(TCKind._tk_wstring); + } + + private String id; + private String name; + private TypeCode concrete_base_type; + private TypeCode content_type; + private int len; + private int type_modifier = UNSET; + + /** + * Create a new instance, setting kind to the given kind. + * @param a_kind the kind of the typecode being created. + */ + public GeneralTypeCode(TCKind a_kind) + { + super(a_kind); + if (!lengthAllowed.get(a_kind.value())) + len = UNSET; + } + + /** + * Set this property. + */ + public void setConcreteBase_type(TypeCode a_concrete_base_type) + { + this.concrete_base_type = a_concrete_base_type; + } + + /** + * Set the component content type. + */ + public void setContentType(TypeCode a_content_type) + { + this.content_type = a_content_type; + } + + /** + * Set this property. + */ + public void setId(String an_id) + { + this.id = an_id; + } + + /** + * Set the length property. + * @param l + */ + public void setLength(int l) + { + len = l; + } + + /** + * Set this property. + */ + public void setName(String a_name) + { + this.name = a_name; + } + + /** + * Set the type modifier. + */ + public void setTypeModifier(int a_type_modifier) + { + this.type_modifier = a_type_modifier; + } + + /** {@inheritDoc} */ + public TypeCode concrete_base_type() + throws BadKind + { + if (concrete_base_type != null) + return concrete_base_type; + throw new BadKind("concrete_base_type"); + } + + /** + * Returns the content type that must be explicitly set + * for this class. + * + * @throws BadKind if the content type has not been set. + */ + public TypeCode content_type() + throws BadKind + { + if (content_type != null) + return content_type; + throw new BadKind("content_type"); + } + + /** + * Returns true if both typecodes, if written into CDR + * stream, would result the same stream content. + */ + public boolean equal(TypeCode other) + { + if (this == other) + return true; + if (kind() != other.kind()) + return false; + + BufferedCdrOutput a = new BufferedCdrOutput(16); + BufferedCdrOutput b = new BufferedCdrOutput(16); + + a.write_TypeCode(this); + b.write_TypeCode(other); + + return Arrays.equals(a.buffer.toByteArray(), b.buffer.toByteArray()); + } + + /** + * Delegates functionality to {@link #equal}. + */ + public boolean equivalent(TypeCode other) + { + return equal(other); + } + + /** {@inheritDoc} */ + public String id() + throws BadKind + { + if (id != null) + return id; + throw new BadKind("id"); + } + + /** + * Get the length. For sequences, arrays, strings and wstrings + * this method returns 0 rather than throwing a BadKind even + * if {@link setLength(int)} has not been previously called. + * + * @return the length of string, array or sequence. + * + * @throws BadKind if the method cannot be invoked for the + * given kind of typecode. + */ + public int length() + throws BadKind + { + if (len != UNSET) + return len; + throw new BadKind("length"); + } + + /** {@inheritDoc} */ + public String name() + throws BadKind + { + if (name != null) + return name; + throw new BadKind("name"); + } + + /** {@inheritDoc} */ + public short type_modifier() + throws BadKind + { + if (type_modifier != UNSET) + return (short) type_modifier; + throw new BadKind("type_modifier"); + } +} |