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| Project using a source framework with restricted access |
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| <h1> |
| Project using a source framework with restricted access |
| </h1> |
| <h3>Layout on file system</h3> |
| <ul> |
| <li>The Java source files for a product requires a source framework.</li> |
| <li>"Product" and "Framework" are in separate directories which have their own source and output folders. |
| <p><img src="images/qs-WorkingWithExistingLayout60.png" alt="Layout on file system"></p></li> |
| </ul> |
| <h3>Steps for defining corresponding projects</h3> |
| <ol> |
| <li> |
| <p>Click |
| <a class="command-link" href='javascript:executeCommand("org.eclipse.ui.perspectives.showPerspective(org.eclipse.ui.perspectives.showPerspective.perspectiveId=org.eclipse.jdt.ui.JavaPerspective)")'> |
| <img src="PLUGINS_ROOT/org.eclipse.help/command_link.png" alt="Opens the Java perspective"> |
| <strong>Window > Open Perspective > Other... > Java</strong></a> |
| to change to the Java perspective. |
| </p> |
| </li> |
| <li> |
| <p> |
| Click |
| <a class="command-link" href='javascript:executeCommand("org.eclipse.ui.newWizard(newWizardId=org.eclipse.jdt.ui.wizards.JavaProjectWizard)")'> |
| <img src="PLUGINS_ROOT/org.eclipse.help/command_link.png" alt="Opens the New Java Project wizard"> |
| <strong>File > New > Other... > Java Project</strong></a> |
| to open the <strong>New Java Project</strong> wizard. |
| </p> |
| </li> |
| <li> |
| <p>Type "Framework" in the <strong>Project name</strong> field.</p> |
| </li> |
| <li> |
| <p>In <strong>Contents</strong> group, change selection to <strong>Create project from existing source</strong>.</p> |
| <p>Click <strong>Browse...</strong> and choose the <i><code>D:\Framework</code></i> directory.</p> |
| <p><img src="images/qs-WorkingWithExistingLayout61.png" alt="New Java Project wizard"></p> |
| <p>Click <strong>Next</strong>.</p> |
| </li> |
| <li> |
| <p>On the next page, verify that directory <i><code>JavaSourceFiles</code></i> has been automatically added as source folder.</p> |
| <p>Expand it to preview your project source folder contents:</p> |
| <p><img src="images/qs-WorkingWithExistingLayout62.png" alt="Java Project Source setup"></p> |
| </li> |
| <li> |
| Click <strong>Finish</strong>. |
| </li> |
| <li> |
| <p>In Java perspective, type <strong>Ctrl+N</strong> to open <strong>New</strong> wizards dialog.</p> |
| <p>Select <strong>Java project</strong> in the list of wizards and click <strong>Next</strong>.</p> |
| </li> |
| <li> |
| <p>On the next page, type "Product" in the <strong>Project name</strong> field.</p> |
| </li> |
| <li> |
| <p>In <strong>Contents</strong> group, change selection to <strong>Create project from existing source</strong>.</p> |
| <p>Click <strong>Browse...</strong> and choose the <i><code>D:\Product</code></i> directory.</p> |
| <p><img src="images/qs-WorkingWithExistingLayout63.png" alt="New Java Project wizard"></p> |
| </li> |
| <li> |
| <p>Click <strong>Next</strong>.</p> |
| </li> |
| <li> |
| <p>On the next page, verify that directory <i><code>JavaSourceFiles</code></i> has been automatically added as source folder.</p> |
| <p>Expand it to preview your project source folder contents:</p> |
| <p><img src="images/qs-WorkingWithExistingLayout64.png" alt="Java Project Source setup"></p> |
| </li> |
| <li> |
| <p>Select <strong>Projects</strong> tab.</p> |
| <p>Click <strong>Add...</strong>to add a dependency to source framework project...</p> |
| <p><img src="images/qs-WorkingWithExistingLayout65.png" alt="Java Project Required Projects setup"></p> |
| </li> |
| <li> |
| <p>In <strong>Required Project Selection</strong>, check "Framework".</p> |
| <p><img src="images/qs-WorkingWithExistingLayout66.png" alt="Required Project Selection dialog"></p> |
| </li> |
| <li> |
| <p>Click <strong>OK</strong> to validate and close dialog.</p> |
| </li> |
| <li> |
| <p>Now, let's put access rules on source framework content to authorize, discourage or forbid access to "Framework" source folders, package and classes...</p> |
| <p>In <strong>Projects</strong> tab, select "Access rules" of "Framework" depending project.</p> |
| <p>Click <strong>Edit...</strong>.</p> |
| <p><img src="images/qs-WorkingWithExistingLayout67.png" alt="Edit Required Project Access Rules"></p> |
| </li> |
| <li> |
| <p>In <strong>Type Access Rules</strong>, click <strong>Add...</strong>.</p> |
| <p><img src="images/qs-WorkingWithExistingLayout68.png" alt="Type Access Rules dialog"></p> |
| </li> |
| <li> |
| <p>In <strong>Add Access Rule</strong>, select "Forbidden" for <strong>Resolution</strong>.</p> |
| <p>Type "**/forbidden/**" in <strong>Rule Pattern</strong> field.</p> |
| <p><img src="images/qs-WorkingWithExistingLayout69.png" alt="Add Access Rule dialog"></p> |
| </li> |
| <li> |
| <p>Click <strong>OK</strong> to validate access rule and close dialog.</p> |
| </li> |
| <li> |
| <p>Add another access rule:</p> |
| <p><strong>Resolution</strong>: "Discouraged" and <strong>Rule Pattern</strong>: "**/internal/**".</p> |
| </li> |
| <li> |
| <p>Your access rules now look as follows:</p> |
| <p><img src="images/qs-WorkingWithExistingLayout6a.png" alt="Type Access Rules final result"></p> |
| </li> |
| <li> |
| <p>Click <strong>OK</strong> to validate these new rules and close dialog.</p> |
| </li> |
| <li> |
| <p>Dependent project has now 2 access rules set.</p> |
| <p><img src="images/qs-WorkingWithExistingLayout6b.png" alt="Java Project Required Projects final setup"></p> |
| </li> |
| <li> |
| <p>Click <strong>Finish</strong>.</p> |
| </li> |
| <li> |
| <p>You now have a Java project which contains the source of "Product" and which is using the source of "Framework".</p> |
| <p>Some packages of the project "Framework" are restricted and if you try to import them, compiler displays either warnings or errors depending on your restriction level:</p> |
| <p><img src="images/qs-WorkingWithExistingLayout6c.png" alt="Created Java projects in Workspace"></p> |
| </li> |
| </ol> |
| <P class="nav_footer" id="nav_footer">Next Section: <A href="qs-with-j2se50.htm">Eclipse and J2SE 5.0</A> |
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| <p> |
| <img border="0" src="../images/ngrelc.png" alt="Related concepts" > |
| </p> |
| <p> |
| <a href="../concepts/concepts-3.htm">Java projects</a> |
| </p> |
| <p> |
| <img src="../images/ngrelr.png" alt="Related reference"> |
| </p> |
| <p> |
| <a href="../reference/ref-121.htm">New Java Project Wizard</a><br> |
| <a href="../reference/ref-view-package-explorer.htm">Package Explorer View</a><br> |
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