/* This file is part of the iom project. * For more information, please see <http://www.interlis.ch>. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA *//** @file * implementation of object attribute * @defgroup attribute attribute level functions * @{ */#include <string.h>#include <iom/iom_p.h>/** gets the number of attributes, roles and embedded roles  * of an object. */extern "C" int iom_getattrcount(IOM_OBJECT object){	return object->getAttrCount();}/** gets the name of an attribute, role or embedded role. *  returns a pointer to a static buffer. */extern "C" IOM_TAG iom_getattrname(IOM_OBJECT object,int index){	static char *name=0;	int tag=object->getAttrName(index);	if(name){		XMLString::release(&name);	}	const XMLCh *const name_w=ParserHandler::getTagName(tag);	name=XMLString::transcode(name_w);	return name;}/** gets the number of values of an attribute. */extern "C" int iom_getattrvaluecount(IOM_OBJECT object,IOM_TAG attrName){	int tag=ParserHandler::getTagId(attrName);	return object->getAttrValueCount(tag);}/** gets the value of a primitive type attribute.  * returns 0 if the attribute doesn't exist or has no value * Returns a pointer to a static buffer. */extern "C" char *iom_getattrvalue(IOM_OBJECT object,IOM_TAG attrName){	static char *value=0;	if(value){		XMLString::release(&value);	}	int nameId=ParserHandler::getTagId(attrName);	if(!nameId) return 0;	const XMLCh *ret=object->getAttrValue(nameId);	if(!ret)return 0;	value=XMLString::transcode(ret);	return value;}/** gets the value of a primitive type attribute.  * returns 0 if the attribute doesn't exist or has no value * Returns a pointer to a static buffer. */extern "C" char *iom_getattrvalueUTF8(IOM_OBJECT object,IOM_TAG attrName){	static char *value=0;	if(value){		XMLString::release(&value);	}	int nameId=ParserHandler::getTagId(attrName);	if(!nameId) return 0;	const XMLCh *ret=object->getAttrValue(nameId);	if(!ret)return 0;	value=iom_toUTF8(ret);	return value;}/** sets the value of a primitive type attribute.  *  If value==0, the attribute is set to undefined. */extern "C" void iom_setattrvalue(IOM_OBJECT object,IOM_TAG attrName,const char *value){	if(value){		object->setAttrValue(ParserHandler::getTagId(attrName),X(value));	}else{		object->setAttrValue(ParserHandler::getTagId(attrName),0);	}}/** sets the value of a primitive type attribute.  *  If value==0, the attribute is set to undefined. */extern "C" void iom_setattrvalueUTF8(IOM_OBJECT object,IOM_TAG attrName,const char *value){	if(value){		XMLCh *unicodeForm=iom_fromUTF8(value);		object->setAttrValue(ParserHandler::getTagId(attrName),unicodeForm);		XMLString::release(&unicodeForm);	}else{		object->setAttrValue(ParserHandler::getTagId(attrName),0);	}}/** sets the attribute to undefined. */extern "C" void iom_setattrundefined(IOM_OBJECT object,IOM_TAG attrName){	object->setAttrUndefined(ParserHandler::getTagId(attrName));}/** gets the value of a primitive type attribute.  * returns 0 if the attribute doesn't exist or has no value * Returns a pointer to a static buffer. */extern "C" char *iom_getattrprim(IOM_OBJECT object,IOM_TAG attrName,int index){	static char *value=0;	if(value){		XMLString::release(&value);	}	int tag=ParserHandler::getTagId(attrName);	const XMLCh *ret=object->getAttrPrim(tag,index);	if(!ret)return 0;	value=XMLString::transcode(ret);	return value;}/** gets the value of a primitive type attribute.  * returns 0 if the attribute doesn't exist or has no value * Returns a pointer to a static buffer. */extern "C" char *iom_getattrprimUTF8(IOM_OBJECT object,IOM_TAG attrName,int index){	static char *value=0;	if(value){		XMLString::release(&value);	}	int tag=ParserHandler::getTagId(attrName);	const XMLCh *ret=object->getAttrPrim(tag,index);	if(!ret)return 0;	value=iom_toUTF8(ret);	return value;}/** gets the value of a object type attribute.  * returns 0 if the attribute doesn't exist or has no value * It is the responsibility of the caller to release the returned object. */extern "C" IOM_OBJECT iom_getattrobj(IOM_OBJECT object,IOM_TAG attrName,int index){	int tag=ParserHandler::getTagId(attrName);	IomObject ret=object->getAttrObj(tag,index);	return ret.isNull() ? 0 : ret->getRef();}/** replaces the value of an object type attribute. */extern "C" IOM_OBJECT iom_changeattrobj(IOM_OBJECT object,IOM_TAG attrName,int index,IOM_TAG type){	IomObject ret=new iom_object();	ret->setTag(ParserHandler::getTagId(type));	object->setAttrObj(ParserHandler::getTagId(attrName),index,ret);	return ret->getRef();}/** insert a new value of an object type attribute. */extern "C" IOM_OBJECT iom_insertattrobj(IOM_OBJECT object,IOM_TAG attrName,int index,IOM_TAG type){	IomObject ret=new iom_object();	ret->setTag(ParserHandler::getTagId(type));	object->insertAttrObj(ParserHandler::getTagId(attrName),index,ret);	return ret->getRef();}/** add a new value of an object type attribute to end of list. */extern "C" IOM_OBJECT iom_addattrobj(IOM_OBJECT object,IOM_TAG attrName,IOM_TAG type){	IomObject ret=new iom_object();	ret->setTag(ParserHandler::getTagId(type));	object->addAttrObj(ParserHandler::getTagId(attrName),ret);	return ret->getRef();}/** remove a value of an object type attribute from the list. */extern "C" void iom_deleteattrobj(IOM_OBJECT object,IOM_TAG attrName,int index){	object->removeAttrObj(ParserHandler::getTagId(attrName),index);}/** gets the number of xml-elements of an object.  * This function can only be called after reading a file. */extern "C" int iom_getxmlelecount(IOM_OBJECT object){	return object->getXmleleCount();}/** gets the attribute name of an xml-element of an object.  * To get the value use iom_getattrprim(), iom_getattrobj(). * This function can only be called after reading a file. */extern "C" IOM_TAG iom_getxmleleattrname(IOM_OBJECT object,int index){	static char *name=0;	int tag=object->getXmleleAttrName(index);	if(name){		XMLString::release(&name);	}	const XMLCh *const name_w=ParserHandler::getTagName(tag);	name=XMLString::transcode(name_w);	return name;}/** gets the index of the value of an xml-element of an object.  * This function can only be called after reading a file. * To get the value use iom_getattrprim(), iom_getattrobj(). */extern "C" int iom_getxmlelevalueidx(IOM_OBJECT object,int index){	return object->getXmleleValueIdx(index);}/** gets the value of a primitive type attribute.  * returns 0 if the attribute doesn't exist or has no value * Returns a pointer to a static buffer. */extern "C" char *iom_getxmleleprim(IOM_OBJECT object,int index){	static char *value=0;	if(value){		XMLString::release(&value);	}	int tag=object->getXmleleAttrName(index);	int val_index=object->getXmleleValueIdx(index);	const XMLCh *ret=object->getAttrPrim(tag,val_index);	if(!ret)return 0;	value=XMLString::transcode(ret);	return value;}/** gets the value of a primitive type attribute.  * returns 0 if the attribute doesn't exist or has no value * Returns a pointer to a static buffer. */extern "C" char *iom_getxmleleprimUTF8(IOM_OBJECT object,int index){	static char *value=0;	if(value){		XMLString::release(&value);	}	int tag=object->getXmleleAttrName(index);	int val_index=object->getXmleleValueIdx(index);	const XMLCh *ret=object->getAttrPrim(tag,val_index);	if(!ret)return 0;	value=iom_toUTF8(ret);	return value;}/** gets the value of a object type attribute.  * returns 0 if the attribute doesn't exist or has no value * It is the responsibility of the caller to release the returned object. */extern "C" IOM_OBJECT iom_getxmleleobj(IOM_OBJECT object,int index){	int tag=object->getXmleleAttrName(index);	int val_index=object->getXmleleValueIdx(index);	return object->getAttrObj(tag,val_index)->getRef();}/** @} */