topic Re: oops in abap in Application Development and Automation Discussions

topic Re: oops in abap in Application Development and Automation Discussions https://community.sap.com/t5/application-development-and-automation-discussions/oops-in-abap/m-p/3010996#M711549 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P><b>What is Object Orientation?</b> </P><P></P><P> Object-oriented programming, is a problem-solving method in which the software solution reflects objects in the real world .</P><P></P><P><b>Benefits of Object Orientation</b></P><P></P><P> Multiple Instances</P><P> Encapsulation - outside vs. Inside</P><P> Inheritance</P><P> Polymorphism</P><P> Explicit interfaces</P><P> Control of complexity and dependencies</P><P> Maintainability</P><P> Foundation for patterns and frameworks</P><P></P><P>Encapsulation Encapsulation means that the implementation of an object is hidden from other components in the system, so that they cannot make assumptions about the internal status of the object and therefore dependencies on specific implementations do not arise.</P><P></P><P>Polymorphism Polymorphism (ability to have multiple forms) in the context of object technology signifies that objects in different classes react differently to the same messages.</P><P></P><P>Inheritance Inheritance defines the implementation relationship between classes, in which one class (the subclass) shares the structure and the behavior defined in one or more other classes (superclasses). Note: ABAP Objects only allows single inheritance.</P></BODY></HTML> Tue, 13 Nov 2007 11:59:29 GMT Former Member 2007-11-13T11:59:29Z oops in abap https://community.sap.com/t5/application-development-and-automation-discussions/oops-in-abap/m-p/3010992#M711545 <HTML><HEAD></HEAD><BODY><P>Hi All</P><P>1.i am trying to develop oops abap so i want the difference between normal abap and oops abap.</P><P>2.what major use with the oops abap and how it will helpfull us</P><P></P><P>Regards</P><P>Srinivas</P></BODY></HTML> Tue, 13 Nov 2007 11:37:30 GMT https://community.sap.com/t5/application-development-and-automation-discussions/oops-in-abap/m-p/3010992#M711545 Former Member 2007-11-13T11:37:30Z Re: oops in abap https://community.sap.com/t5/application-development-and-automation-discussions/oops-in-abap/m-p/3010993#M711546 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>normal ABAP is process oriented, where is OOP-ABAP is a new methodology in ABAP which uses object oriented programming.</P><P>we have C++, java, C#, etc as OOP languages.</P><P></P><P>ABAP has also implemented the OOP technology.</P><P>it uses classes, methods and interfaces instead of functiongroups and function modules.</P><P></P><P>As part of SAPs long-standing commitment to object technology, Release 4.0</P><P>of R/3 will contain object-oriented enhancements to the ABAP programming</P><P>language. SAPs object strategy is based on SAP Business Objects and now</P><P>covers modeling, programming, interfacing, and workflow. By using principles</P><P>like encapsulation, inheritance, and polymorphism, the object-oriented</P><P>extensions of ABAP will support real object-oriented development. This will</P><P>result in improvements in the areas of reusability, maintenance, and quality of</P><P>code. SAP offers an evolutionary approach toward objects which leverages</P><P>SAPs own and its customers investments in existing business processes,</P><P>functionality and data.</P><P></P><P></P><P>Refer these basics</P><P></P><P>OO ABAP</P><P></P><P><A href="http://www.sapgenie.com/abap/OO/eg.htm" target="test_blank">http://www.sapgenie.com/abap/OO/eg.htm</A></P><P><A href="http://www.sapgenie.com/abap/OO/syntax.htm" target="test_blank">http://www.sapgenie.com/abap/OO/syntax.htm</A></P><P><A href="http://www.sapgenie.com/abap/OO/index.htm" target="test_blank">http://www.sapgenie.com/abap/OO/index.htm</A></P><P><A href="http://www.sapgenie.com/abap/OO/defn.htm" target="test_blank">http://www.sapgenie.com/abap/OO/defn.htm</A></P><P></P><P>Detailed</P><P></P><P>OOPS  OO ABAP</P><P></P><P><A href="http://esnips.com/doc/5c65b0dd-eddf-4512-8e32-ecd26735f0f2/prefinalppt.ppt" target="test_blank">http://esnips.com/doc/5c65b0dd-eddf-4512-8e32-ecd26735f0f2/prefinalppt.ppt</A></P><P></P><P><A href="http://esnips.com/doc/2c76dc57-e74a-4539-a20e-29383317e804/OO-abap.pdf" target="test_blank">http://esnips.com/doc/2c76dc57-e74a-4539-a20e-29383317e804/OO-abap.pdf</A></P><P></P><P><A href="http://esnips.com/doc/0ef39d4b-586a-4637-abbb-e4f69d2d9307/SAP-CONTROLS-WORKSHOP.pdf" target="test_blank">http://esnips.com/doc/0ef39d4b-586a-4637-abbb-e4f69d2d9307/SAP-CONTROLS-WORKSHOP.pdf</A></P><P></P><P><A href="http://esnips.com/doc/92be4457-1b6e-4061-92e5-8e4b3a6e3239/Object-Oriented-ABAP.ppt" target="test_blank">http://esnips.com/doc/92be4457-1b6e-4061-92e5-8e4b3a6e3239/Object-Oriented-ABAP.ppt</A></P><P></P><P><A href="http://esnips.com/doc/448e8302-68b1-4046-9fef-8fa8808caee0/abap-objects-by-helen.pdf" target="test_blank">http://esnips.com/doc/448e8302-68b1-4046-9fef-8fa8808caee0/abap-objects-by-helen.pdf</A></P><P></P><P><A href="http://esnips.com/doc/39fdc647-1aed-4b40-a476-4d3042b6ec28/class_builder.ppt" target="test_blank">http://esnips.com/doc/39fdc647-1aed-4b40-a476-4d3042b6ec28/class_builder.ppt</A></P><P></P><P><A href="http://www.amazon.com/gp/explorer/0201750805/2/ref=pd_lpo_ase/102-9378020-8749710?ie=UTF8" target="test_blank">http://www.amazon.com/gp/explorer/0201750805/2/ref=pd_lpo_ase/102-9378020-8749710?ie=UTF8</A></P><P></P><P><A href="http://help.sap.com/saphelp_nw04/helpdata/en/c3/225b5654f411d194a60000e8353423/content.htm" target="test_blank">http://help.sap.com/saphelp_nw04/helpdata/en/c3/225b5654f411d194a60000e8353423/content.htm</A></P><P></P><P><A href="http://help.sap.com/saphelp_nw2004s/helpdata/en/c3/225b5654f411d194a60000e8353423/content.htm" target="test_blank">http://help.sap.com/saphelp_nw2004s/helpdata/en/c3/225b5654f411d194a60000e8353423/content.htm</A></P><P></P><P></P><P>Regards,</P><P>Omkar.</P></BODY></HTML> Tue, 13 Nov 2007 11:40:13 GMT https://community.sap.com/t5/application-development-and-automation-discussions/oops-in-abap/m-p/3010993#M711546 Former Member 2007-11-13T11:40:13Z Re: oops in abap https://community.sap.com/t5/application-development-and-automation-discussions/oops-in-abap/m-p/3010994#M711547 <HTML><HEAD></HEAD><BODY><P>go through this link</P><P></P><P><A href="http://www.sapgenie.com/abap/OO/index.htm" target="test_blank">http://www.sapgenie.com/abap/OO/index.htm</A></P><P><A href="http://www.geocities.com/victorav15/sapr3/abap_ood.html" target="test_blank">http://www.geocities.com/victorav15/sapr3/abap_ood.html</A></P><P><A href="http://www.brabandt.de/html/abap_oo.html" target="test_blank">http://www.brabandt.de/html/abap_oo.html</A></P><P></P><P>Check this cool weblog:</P><P>/people/thomas.jung3/blog/2004/12/08/abap-persistent-classes-coding-without-sql</P><P>/people/thomas.jung3/blog/2004/12/08/abap-persistent-classes-coding-without-sql</P><P>/people/sap.user72/blog/2005/05/10/a-small-tip-for-the-beginners-in-oo-abap</P><P>/people/ravikumar.allampallam/blog/2005/02/11/abap-oo-in-action</P><P>/people/thomas.jung3/blog/2005/09/08/oo-abap-dynpro-programming</P><P><A href="http://help.sap.com/saphelp_nw04/helpdata/en/c3/225b6254f411d194a60000e8353423/frameset.htm" target="test_blank">http://help.sap.com/saphelp_nw04/helpdata/en/c3/225b6254f411d194a60000e8353423/frameset.htm</A></P><P></P><P></P><P></P><P></P><P><A href="http://www.sapgenie.com/abap/OO/" target="test_blank">http://www.sapgenie.com/abap/OO/</A></P><P><A href="http://www.sapgenie.com/abap/OO/index.htm" target="test_blank">http://www.sapgenie.com/abap/OO/index.htm</A></P><P><A href="http://help.sap.com/saphelp_nw04/helpdata/en/c3/225b5654f411d194a60000e8353423/content.htm" target="test_blank">http://help.sap.com/saphelp_nw04/helpdata/en/c3/225b5654f411d194a60000e8353423/content.htm</A></P><P><A href="http://www.esnips.com/doc/375fff1b-5a62-444d-8ec1-55508c308b17/prefinalppt.ppt" target="test_blank">http://www.esnips.com/doc/375fff1b-5a62-444d-8ec1-55508c308b17/prefinalppt.ppt</A></P><P></P><P><A href="http://www.esnips.com/doc/2c76dc57-e74a-4539-a20e-29383317e804/OO-abap.pdf" target="test_blank">http://www.esnips.com/doc/2c76dc57-e74a-4539-a20e-29383317e804/OO-abap.pdf</A></P><P><A href="http://www.esnips.com/doc/5c65b0dd-eddf-4512-8e32-ecd26735f0f2/prefinalppt.ppt" target="test_blank">http://www.esnips.com/doc/5c65b0dd-eddf-4512-8e32-ecd26735f0f2/prefinalppt.ppt</A></P><P><A href="http://www.allsaplinks.com/" target="test_blank">http://www.allsaplinks.com/</A></P><P><A href="http://www.sap-img.com/" target="test_blank">http://www.sap-img.com/</A></P><P><A href="http://www.sapgenie.com/" target="test_blank">http://www.sapgenie.com/</A></P><P><A href="http://help.sap.com" target="test_blank">http://help.sap.com</A></P><P><A href="http://www.sapgenie.com/abap/OO/" target="test_blank">http://www.sapgenie.com/abap/OO/</A></P><P><A href="http://www.sapgenie.com/abap/OO/index.htm" target="test_blank">http://www.sapgenie.com/abap/OO/index.htm</A></P><P><A href="http://www.sapgenie.com/abap/controls/index.htm" target="test_blank">http://www.sapgenie.com/abap/controls/index.htm</A></P><P><A href="http://www.esnips.com/doc/2c76dc57-e74a-4539-a20e-29383317e804/OO-abap.pdf" target="test_blank">http://www.esnips.com/doc/2c76dc57-e74a-4539-a20e-29383317e804/OO-abap.pdf</A></P><P><A href="http://www.esnips.com/doc/0ef39d4b-586a-4637-abbb-e4f69d2d9307/SAP-CONTROLS-WORKSHOP.pdf" target="test_blank">http://www.esnips.com/doc/0ef39d4b-586a-4637-abbb-e4f69d2d9307/SAP-CONTROLS-WORKSHOP.pdf</A></P><P><A href="http://www.sapgenie.com/abap/OO/index.htm" target="test_blank">http://www.sapgenie.com/abap/OO/index.htm</A></P><P><A href="http://help.sap.com/saphelp_erp2005/helpdata/en/ce/b518b6513611d194a50000e8353423/frameset.htm" target="test_blank">http://help.sap.com/saphelp_erp2005/helpdata/en/ce/b518b6513611d194a50000e8353423/frameset.htm</A></P><P><A href="http://www.sapgenie.com/abap/OO/" target="test_blank">http://www.sapgenie.com/abap/OO/</A></P><P></P><P></P><P>these links </P><P><A href="http://help.sap.com/saphelp_47x200/helpdata/en/ce/b518b6513611d194a50000e8353423/content.htm" target="test_blank">http://help.sap.com/saphelp_47x200/helpdata/en/ce/b518b6513611d194a50000e8353423/content.htm</A></P><P></P><P>For funtion module to class</P><P><A href="http://help.sap.com/saphelp_47x200/helpdata/en/c3/225b5954f411d194a60000e8353423/content.htm" target="test_blank">http://help.sap.com/saphelp_47x200/helpdata/en/c3/225b5954f411d194a60000e8353423/content.htm</A></P><P></P><P>for classes</P><P><A href="http://help.sap.com/saphelp_47x200/helpdata/en/c3/225b5c54f411d194a60000e8353423/content.htm" target="test_blank">http://help.sap.com/saphelp_47x200/helpdata/en/c3/225b5c54f411d194a60000e8353423/content.htm</A></P><P></P><P>for methods</P><P><A href="http://help.sap.com/saphelp_47x200/helpdata/en/08/d27c03b81011d194f60000e8353423/content.htm" target="test_blank">http://help.sap.com/saphelp_47x200/helpdata/en/08/d27c03b81011d194f60000e8353423/content.htm</A></P><P></P><P>for inheritance</P><P><A href="http://help.sap.com/saphelp_47x200/helpdata/en/dd/4049c40f4611d3b9380000e8353423/content.htm" target="test_blank">http://help.sap.com/saphelp_47x200/helpdata/en/dd/4049c40f4611d3b9380000e8353423/content.htm</A></P><P></P><P>for interfaces</P><P><A href="http://help.sap.com/saphelp_47x200/helpdata/en/c3/225b6254f411d194a60000e8353423/content.htm" target="test_blank">http://help.sap.com/saphelp_47x200/helpdata/en/c3/225b6254f411d194a60000e8353423/content.htm</A></P><P></P><P></P><P></P><P></P><P>For Materials:</P><P>1) <A href="http://help.sap.com/printdocu/core/Print46c/en/data/pdf/BCABA/BCABA.pdf" target="test_blank">http://help.sap.com/printdocu/core/Print46c/en/data/pdf/BCABA/BCABA.pdf</A> -- Page no: 1291</P><P>2) <A href="http://esnips.com/doc/5c65b0dd-eddf-4512-8e32-ecd26735f0f2/prefinalppt.ppt" target="test_blank">http://esnips.com/doc/5c65b0dd-eddf-4512-8e32-ecd26735f0f2/prefinalppt.ppt</A></P><P>3) <A href="http://esnips.com/doc/2c76dc57-e74a-4539-a20e-29383317e804/OO-abap.pdf" target="test_blank">http://esnips.com/doc/2c76dc57-e74a-4539-a20e-29383317e804/OO-abap.pdf</A></P><P>4) <A href="http://esnips.com/doc/0ef39d4b-586a-4637-abbb-e4f69d2d9307/SAP-CONTROLS-WORKSHOP.pdf" target="test_blank">http://esnips.com/doc/0ef39d4b-586a-4637-abbb-e4f69d2d9307/SAP-CONTROLS-WORKSHOP.pdf</A></P><P>5) <A href="http://esnips.com/doc/92be4457-1b6e-4061-92e5-8e4b3a6e3239/Object-Oriented-ABAP.ppt" target="test_blank">http://esnips.com/doc/92be4457-1b6e-4061-92e5-8e4b3a6e3239/Object-Oriented-ABAP.ppt</A></P><P>6) <A href="http://esnips.com/doc/448e8302-68b1-4046-9fef-8fa8808caee0/abap-objects-by-helen.pdf" target="test_blank">http://esnips.com/doc/448e8302-68b1-4046-9fef-8fa8808caee0/abap-objects-by-helen.pdf</A></P><P>7) <A href="http://esnips.com/doc/39fdc647-1aed-4b40-a476-4d3042b6ec28/class_builder.ppt" target="test_blank">http://esnips.com/doc/39fdc647-1aed-4b40-a476-4d3042b6ec28/class_builder.ppt</A></P><P><span class="lia-unicode-emoji" title=":smiling_face_with_sunglasses:">😎</span> <A href="http://www.amazon.com/gp/explorer/0201750805/2/ref=pd_lpo_ase/102-9378020-8749710?ie=UTF8" target="test_blank">http://www.amazon.com/gp/explorer/0201750805/2/ref=pd_lpo_ase/102-9378020-8749710?ie=UTF8</A></P><P></P><P>1) <A href="http://www.erpgenie.com/sap/abap/OO/index.htm" target="test_blank">http://www.erpgenie.com/sap/abap/OO/index.htm</A></P><P>2) <A href="http://help.sap.com/saphelp_nw04/helpdata/en/ce/b518b6513611d194a50000e8353423/frameset.htm" target="test_blank">http://help.sap.com/saphelp_nw04/helpdata/en/ce/b518b6513611d194a50000e8353423/frameset.htm</A></P></BODY></HTML> Tue, 13 Nov 2007 11:46:22 GMT https://community.sap.com/t5/application-development-and-automation-discussions/oops-in-abap/m-p/3010994#M711547 Former Member 2007-11-13T11:46:22Z Re: oops in abap https://community.sap.com/t5/application-development-and-automation-discussions/oops-in-abap/m-p/3010995#M711548 <HTML><HEAD></HEAD><BODY><P>hi its simple</P><P> in normal abap u dont find classes in oo abap u find classes like we have in java and c++</P></BODY></HTML> Tue, 13 Nov 2007 11:48:41 GMT https://community.sap.com/t5/application-development-and-automation-discussions/oops-in-abap/m-p/3010995#M711548 Former Member 2007-11-13T11:48:41Z Re: oops in abap https://community.sap.com/t5/application-development-and-automation-discussions/oops-in-abap/m-p/3010996#M711549 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P><b>What is Object Orientation?</b> </P><P></P><P> Object-oriented programming, is a problem-solving method in which the software solution reflects objects in the real world .</P><P></P><P><b>Benefits of Object Orientation</b></P><P></P><P> Multiple Instances</P><P> Encapsulation - outside vs. Inside</P><P> Inheritance</P><P> Polymorphism</P><P> Explicit interfaces</P><P> Control of complexity and dependencies</P><P> Maintainability</P><P> Foundation for patterns and frameworks</P><P></P><P>Encapsulation Encapsulation means that the implementation of an object is hidden from other components in the system, so that they cannot make assumptions about the internal status of the object and therefore dependencies on specific implementations do not arise.</P><P></P><P>Polymorphism Polymorphism (ability to have multiple forms) in the context of object technology signifies that objects in different classes react differently to the same messages.</P><P></P><P>Inheritance Inheritance defines the implementation relationship between classes, in which one class (the subclass) shares the structure and the behavior defined in one or more other classes (superclasses). Note: ABAP Objects only allows single inheritance.</P></BODY></HTML> Tue, 13 Nov 2007 11:59:29 GMT https://community.sap.com/t5/application-development-and-automation-discussions/oops-in-abap/m-p/3010996#M711549 Former Member 2007-11-13T11:59:29Z