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author | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
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committer | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
commit | bdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch) | |
tree | 38a92061c0793434c4be189f1d70c3458b6bc41d /tags/cpp-sdo-1.0.incubating-M3-RC1/runtime/core/src/commonj/sdo/Property.h |
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'tags/cpp-sdo-1.0.incubating-M3-RC1/runtime/core/src/commonj/sdo/Property.h')
-rw-r--r-- | tags/cpp-sdo-1.0.incubating-M3-RC1/runtime/core/src/commonj/sdo/Property.h | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/tags/cpp-sdo-1.0.incubating-M3-RC1/runtime/core/src/commonj/sdo/Property.h b/tags/cpp-sdo-1.0.incubating-M3-RC1/runtime/core/src/commonj/sdo/Property.h new file mode 100644 index 0000000000..74892ca832 --- /dev/null +++ b/tags/cpp-sdo-1.0.incubating-M3-RC1/runtime/core/src/commonj/sdo/Property.h @@ -0,0 +1,207 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * 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 License for the + * specific language governing permissions and limitations + * under the License. + */ + +/* $Rev$ $Date$ */ + +#ifndef _PROPERTY_H_ +#define _PROPERTY_H_ + + +#include "commonj/sdo/export.h" + +#include "commonj/sdo/Type.h" +#include "commonj/sdo/SDODate.h" + +namespace commonj{ +namespace sdo{ + +class Type; +class TypeImpl; +class DataObject; + +/** + * + * A representation of a property in the type of a data object. + */ + +class Property +{ + public: + + /** getName gets the name of the property + * + * Returns the name of the property. + */ + + // TODO: We would like the returned value to be an SDOString but not until the internals are ready + virtual const SDO_API char* getName() const = 0; + // virtual const SDO_API SDOString& getName() const = 0; + + /** getAlias returns the n'th alias + * + * This method returns a const char* corresponding to the + * alias at index n of the list of aliases. Use getAliasCount to + * discover the size of the list. + */ + + // TODO: We would lke to convert the returned value to an SDOString but that means a rename for the method. + virtual SDO_API const char* getAlias(unsigned int index = 0) const = 0; + + // virtual SDO_API const SDOString& getAlias(unsigned int index = 0) const = 0; + + /** getAliasCount returns the number of aliases + * + * This method returns the number of aliases for this type + */ + + virtual SDO_API unsigned int getAliasCount() const = 0; + + /** getType returns the type of this property + * + * This method returns the type, which may be a DataType or a + * DataObjectType + */ + + virtual SDO_API const Type& getType() const = 0; + + /** getTypeEnum gets the enum for this type. + * + * Each DataType has a defined value in the list of Types. + */ + + virtual SDO_API const Type::Types getTypeEnum() const = 0; + + /** isMany is true if the property is a list + * + * IsMany returns true if this property represents a list of + * values, and should be accessed via the getList DataObjectAPI. + */ + + virtual bool SDO_API isMany() const = 0; + + /** isContainment is true if the property value is contained + * + * IsContainment returns true if this property represents a DataObjectType, + * and that DataObjectType is contained. I.E the property value is not a pointer + * to a DataObject somewhere else in the graph, it is an actual value. + */ + + virtual bool SDO_API isContainment() const = 0; + + /** isReference is true if the property value is not contained + * + * IsReference returns true if this property represents a DataObjectType, + * and that DataObjectType is not contained. I.E the property value is a pointer + * to a DataObject somewhere else in the graph not an actual value. + */ + + virtual bool SDO_API isReference() const = 0; + + /** getContainingType give the type which holds this property. + * + * Although many types may have a property of the same name, any given + * instance of a property belongs to only one type. + * This method returns the type which holds this proeprty. + */ + + virtual SDO_API const Type& getContainingType() const = 0; + + + + /** isReadOnly returns true if the property is unmodifiable. + * + * NOT IMPLEMENTED + * Returns true if values for this Property cannot be modified using the SDO APIs. + * When true, DataObject.set(Property property, Object value) throws an exception. + * Values may change due to other factors, such as services operating on DataObjects. + */ + + virtual bool SDO_API isReadOnly() const = 0; + + /** getOpposite returns the opposite property or zero. + * + * NOT IMPLEMENTED + */ + + virtual SDO_API const Property* getOpposite() const = 0; + + /** isDefaulted is true if a default has been set. + * + * A property value may be set or unset. If unset, requests to the + * data object for the value will return a default if there is one. + * If the property is not defaulted, an un specified value will be + * returned. (Thism value will probably be zero). + */ + + virtual SDO_API bool isDefaulted() const = 0 ; + + /** setDefault sets the right sort of default. + * + * The many overrides of this method allow the setting + * of a default value for any DataType property. + */ + + virtual SDO_API void setDefault(bool b ) = 0; + virtual SDO_API void setDefault(char c) = 0; + virtual SDO_API void setDefault(wchar_t c) = 0; + virtual SDO_API void setDefault(char* c) = 0; + virtual SDO_API void setDefault(const SDOString& c) = 0; + virtual SDO_API void setDefault(short s) = 0; +#if __WORDSIZE !=64 + virtual SDO_API void setDefault(long l) = 0; +#endif + virtual SDO_API void setDefault(int64_t i) = 0; + virtual SDO_API void setDefault(float f) = 0; + virtual SDO_API void setDefault(long double d) = 0; + virtual SDO_API void setDefault(const SDODate d) = 0; + virtual SDO_API void setDefault(const wchar_t* c, unsigned int len) = 0; + virtual SDO_API void setDefault(const char* c, unsigned int len) = 0; + virtual SDO_API void setDefault(const SDOString& c, unsigned int len) = 0; + + /** getDefault gets the right sort of default. + * + * The many overrides of this method allow the getting + * of a default value for any DataType property. + */ + + virtual SDO_API unsigned int getStringDefault(wchar_t* val, unsigned int max) const = 0; + virtual SDO_API unsigned int getBytesDefault(char* val, unsigned int max) const = 0; + virtual SDO_API unsigned int getBytesDefault(SDOString& val, unsigned int max) const = 0; + virtual SDO_API bool getBooleanDefault() const = 0; + virtual SDO_API char getByteDefault() const = 0; + virtual SDO_API wchar_t getCharacterDefault() const = 0; + virtual SDO_API short getShortDefault() const = 0; + virtual SDO_API long getIntegerDefault() const = 0; + virtual SDO_API int64_t getLongDefault() const = 0; + virtual SDO_API float getFloatDefault() const = 0; + virtual SDO_API long double getDoubleDefault() const = 0; + virtual SDO_API const SDODate getDateDefault() const = 0; + virtual SDO_API const char* getCStringDefault() const = 0; + // TODO: Can't overload return types. + // virtual SDO_API const SDOString& getSDOStringDefault() const = 0; + virtual SDO_API unsigned int getDefaultLength() const = 0; + + +}; + + +}; +}; + +#endif //_PROPERTY_H_ |