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SAP HANA Developer Guide - Get a Free Blog

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Maintaining Translation Details [page 353]<br />

Translation details provide a brief overview of the type and current status of the text objects to be translated,<br />

for example, by specifying the technical area of the new delivery unit and indicating the current status of<br />

translation texts.<br />

4.4 Creating the Application Descriptors<br />

When you develop and deploy applications in the context of <strong>SAP</strong> <strong>HANA</strong> Extended Application Services (<strong>SAP</strong><br />

<strong>HANA</strong> XS), you must define the application descriptors, which describe the framework in which the application<br />

runs. The framework defined by the application descriptors includes the root point in the package hierarchy where<br />

content is to be served to client requests, whether the application is permitted to expose data to client requests,<br />

what kind of access to the data is allowed, and what if any privileges are required to perform actions on packages<br />

and package content.<br />

To perform the high-level tasks that make up the process of defining the application descriptors, you must be<br />

familiar with the concept of the application descriptor, the application-access file, and if required, the application-<br />

privileges file. Maintaining the application descriptors involves the following tasks:<br />

1. Creating the application descriptor file.<br />

The package that contains the application descriptor file becomes the root path of the resources exposed to<br />

client requests by the application you develop.<br />

2. Creating the application-access file.<br />

The application-access file enables you to specify who or what is authorized to access the content exposed by<br />

the application package and what content they are allowed to see.<br />

3. Creating the application-privileges file. (Optional)<br />

The application-privileges file can be used to define the authorization privileges required for access to an<br />

application, for example, to start the application or to perform administrative actions on an application.<br />

Related Links<br />

Create an application descriptor [page 50]<br />

Each application that you want to develop and deploy on <strong>SAP</strong> <strong>HANA</strong> Extended Application Services (<strong>SAP</strong><br />

<strong>HANA</strong> XS) must have an application-descriptor file. The application descriptor is the core file that you use to<br />

describe an application's framework within <strong>SAP</strong> <strong>HANA</strong> XS.<br />

Create an application-access file [page 57]<br />

The application-access file enables you to specify who or what is authorized to access the content exposed by<br />

the application package and what content they are allowed to see.<br />

Create an application-privileges file [page 60]<br />

The application-privileges (.xssprivileges) file can be used to grant authorization levels for an application,<br />

for example, to start the application or perform administrative actions on an application.<br />

4.4.1 The <strong>SAP</strong> <strong>HANA</strong> XS Application Descriptor<br />

Each application that you want to develop and deploy on <strong>SAP</strong> <strong>HANA</strong> Extended Application Services (<strong>SAP</strong> <strong>HANA</strong><br />

XS) must have an application descriptor file. The application descriptor is the core file that you use to describe an<br />

application's framework within <strong>SAP</strong> <strong>HANA</strong> XS.<br />

The package that contains the application descriptor file becomes the root path of the resources exposed to client<br />

requests by the application you develop.<br />

<strong>SAP</strong> <strong>HANA</strong> <strong>Developer</strong> <strong>Guide</strong><br />

Setting Up Your Application<br />

P U B L I C<br />

© 2012 <strong>SAP</strong> AG. All rights reserved. 49

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