Example usage for org.eclipse.jdt.core IPackageFragmentRoot createPackageFragment

Introduction

In this page you can find the example usage for org.eclipse.jdt.core IPackageFragmentRoot createPackageFragment.

Prototype

IPackageFragment createPackageFragment(String name, boolean force, IProgressMonitor monitor)
        throws JavaModelException;

Source Link

Document

Creates and returns a package fragment in this root with the given dot-separated package name.

Usage

From source file:org.eclipse.che.jdt.refactoring.ccp.MoveTest.java

License:Open Source License

@Test
public void testDestination_yes_cuToOtherPackageWithMultiRootBug109145() throws Exception {
    ParticipantTesting.reset();//from   w w  w.  j a v a2  s  .  c om

    StringBuffer buf = new StringBuffer();
    buf.append("package p;\n");
    buf.append("public class Class2 {\n");
    buf.append("    Class1 c;\n");
    buf.append("}\n");
    ICompilationUnit toMove = getPackageP().createCompilationUnit("Class2.java", buf.toString(), false,
            new NullProgressMonitor());

    IPackageFragmentRoot testSrc = JavaProjectHelper.addSourceContainer(RefactoringTestSetup.getProject(),
            "testSrc");
    IPackageFragment testP = testSrc.createPackageFragment("p", true, new NullProgressMonitor());
    buf = new StringBuffer();
    buf.append("package p;\n");
    buf.append("public class Class1 {\n");
    buf.append("}\n");
    ICompilationUnit reference = testP.createCompilationUnit("Class1.java", buf.toString(), false,
            new NullProgressMonitor());
    IPackageFragment destination = testSrc.createPackageFragment("p2", true, new NullProgressMonitor());

    String[] handles = ParticipantTesting
            .createHandles(new Object[] { toMove, toMove.getTypes()[0], toMove.getResource() });
    JavaMoveProcessor processor = verifyEnabled(new IResource[] {}, new IJavaElement[] { toMove },
            createReorgQueries());

    verifyValidDestination(processor, destination);

    assertTrue("source file does not exist before moving", toMove.exists());
    RefactoringStatus status = performRefactoring(processor, true);
    assertEquals(null, status);
    assertTrue("source file exists after moving", !toMove.exists());
    ICompilationUnit newCu = destination.getCompilationUnit(toMove.getElementName());
    assertTrue("new file does not exist after moving", newCu.exists());

    buf = new StringBuffer();
    buf.append("package p2;\n");
    buf.append("\n");
    buf.append("import p.Class1;\n");
    buf.append("\n");
    buf.append("public class Class2 {\n");
    buf.append("    Class1 c;\n");
    buf.append("}\n");
    assertEqualLines(buf.toString(), newCu.getSource());

    buf = new StringBuffer();
    buf.append("package p;\n");
    buf.append("public class Class1 {\n");
    buf.append("}\n");
    assertEqualLines(buf.toString(), reference.getSource());

    ParticipantTesting.testMove(handles,
            new MoveArguments[] { new MoveArguments(destination, processor.getUpdateReferences()),
                    new MoveArguments(destination, processor.getUpdateReferences()),
                    new MoveArguments(destination.getResource(), processor.getUpdateReferences()) });
}

---

From source file:org.eclipse.che.jdt.search.FindReferencesTest.java

License:Open Source License

@Test
public void testFind2() throws Exception {
    IPackageFragmentRoot root = ((JavaProject) JUnitSourceSetup.getProject())
            .getPackageFragmentRoot(new Path(JUnitSourceSetup.SRC_CONTAINER));
    IPackageFragment packageFragment = root.createPackageFragment("che", true, null);
    StringBuilder a = new StringBuilder();
    a.append("package che;\n");
    a.append("public class A{}\n");
    packageFragment.createCompilationUnit("A.java", a.toString(), true, null);
    StringBuilder b = new StringBuilder();
    b.append("package che;\n");
    b.append("import java.util.Comparator;\n");
    b.append("public class B extends A implements Comparator<A>{\n");
    b.append("   @Override\n");
    b.append("   public int compare(A o1, A o2) {\n");
    b.append("       A bb = null;\n");
    b.append("       return 0;\n");
    b.append("   }\n");
    b.append("}\n");
    packageFragment.createCompilationUnit("B.java", b.toString(), true, null);

    JavaSearchQuery query = SearchTestHelper.runTypeRefQuery("che.A");
    ISearchResult result = query.getSearchResult();
    JavaSearchResult javaResult = ((JavaSearchResult) result);
    assertThat(javaResult.getElements()).hasSize(2);
}

---

From source file:org.eclipse.che.jdt.search.FindReferencesTest.java

License:Open Source License

@Test(expected = SearchException.class)
public void testSearchCantFindElement() throws Exception {
    IPackageFragmentRoot root = ((JavaProject) JUnitSourceSetup.getProject())
            .getPackageFragmentRoot(new Path(JUnitSourceSetup.SRC_CONTAINER));
    IPackageFragment packageFragment = root.createPackageFragment("che", true, null);
    StringBuilder a = new StringBuilder();
    a.append("package che;\n");
    a.append("public class A{}\n");
    ICompilationUnit compilationUnitA = packageFragment.createCompilationUnit("A.java", a.toString(), true,
            null);/*from w  w w.j av a  2  s  .c  o m*/
    SearchManager manager = new SearchManager();
    manager.findUsage(JUnitSourceSetup.getProject(), compilationUnitA.getResource().getFullPath().toOSString(),
            24);

}

---

From source file:org.eclipse.che.jdt.search.FindReferencesTest.java

License:Open Source License

@Test
public void testSearchManagerFindUsage() throws Exception {
    IJavaProject aProject = JUnitSourceSetup.getProject();
    IPackageFragmentRoot root = ((JavaProject) aProject)
            .getPackageFragmentRoot(new Path(JUnitSourceSetup.SRC_CONTAINER));
    IPackageFragment packageFragment = root.createPackageFragment("che", true, null);
    StringBuilder a = new StringBuilder();
    a.append("package che;\n");
    a.append("public class A{}\n");
    ICompilationUnit compilationUnitA = packageFragment.createCompilationUnit("A.java", a.toString(), true,
            null);//from   www .  j a v a2s. c  o m
    StringBuilder b = new StringBuilder();
    b.append("package che;\n");
    b.append("import java.util.Comparator;\n");
    b.append("import che.A;\n");
    b.append("public class B extends A implements Comparator<A>{\n");
    b.append("   private A a = null;\n");
    b.append("   static{\n");
    b.append("       A ddd = null;\n");
    b.append("   }\n");
    b.append("   @Override\n");
    b.append("   public int compare(A o1, A o2) {\n");
    b.append("       A bb = null;\n");
    b.append("       return 0;\n");
    b.append("   }\n");
    b.append("   class SubB{\n");
    b.append("     public A ccc = null;\n");
    b.append("   }\n");
    b.append("}\n");
    b.append("class SubB2{\n");
    b.append("    private final A foo = null;\n");
    b.append("}\n");
    packageFragment.createCompilationUnit("B.java", b.toString(), true, null);

    SearchManager manager = new SearchManager();
    FindUsagesResponse response = manager.findUsage(aProject, "che.A", 26);

    assertThat(response.getSearchElementLabel()).isEqualTo("A");
    List<org.eclipse.che.ide.ext.java.shared.dto.model.JavaProject> projects = response.getProjects();
    assertThat(projects).isNotNull().isNotEmpty().hasSize(1);

    String expectedProjectPath = JUnitSourceSetup.getProject().getPath().toOSString();

    org.eclipse.che.ide.ext.java.shared.dto.model.JavaProject project = projects.get(0);
    assertThat(project.getName()).isEqualTo(JUnitSourceSetup.PROJECT_NAME);
    assertThat(project.getPath()).isEqualTo(expectedProjectPath);
    assertThat(project.getPackageFragmentRoots()).isNotNull().isNotEmpty().hasSize(1);

    PackageFragmentRoot fragmentRoot = project.getPackageFragmentRoots().get(0);
    assertThat(fragmentRoot.getElementName()).isEqualTo(JUnitSourceSetup.SRC_CONTAINER);
    assertThat(fragmentRoot.getProjectPath()).isEqualTo(expectedProjectPath);
    assertThat(fragmentRoot.getPackageFragments()).isNotNull().isNotEmpty().hasSize(1);

    PackageFragment fragment = fragmentRoot.getPackageFragments().get(0);

    assertThat(fragment.getElementName()).isEqualTo("che");
    assertThat(fragment.getProjectPath()).isEqualTo(expectedProjectPath);
    assertThat(fragment.getPath())
            .isEqualTo(expectedProjectPath + "/" + JUnitSourceSetup.SRC_CONTAINER + "/che");
    assertThat(fragment.getClassFiles()).isNotNull().isEmpty();
    assertThat(fragment.getCompilationUnits()).isNotNull().isNotEmpty().hasSize(1);

    CompilationUnit compilationUnit = fragment.getCompilationUnits().get(0);
    assertThat(compilationUnit.getElementName()).isEqualTo("B.java");
    assertThat(compilationUnit.getPath())
            .isEqualTo(expectedProjectPath + "/" + JUnitSourceSetup.SRC_CONTAINER + "/che/B.java");
    assertThat(compilationUnit.getImports()).hasSize(1);
    assertThat(compilationUnit.getTypes()).hasSize(2);

}

---

From source file:org.eclipse.che.plugin.java.server.jdt.search.FindReferencesTest.java

License:Open Source License

@Test
public void testFind2() throws Exception {
    IPackageFragmentRoot root = ((JavaProject) JUnitSourceSetup.getProject())
            .getPackageFragmentRoot(new Path(JUnitSourceSetup.SRC_CONTAINER));
    IPackageFragment packageFragment = root.createPackageFragment("che", true, null);
    StringBuilder a = new StringBuilder();
    a.append("package che;\n");
    a.append("public class A{}\n");
    packageFragment.createCompilationUnit("A.java", a.toString(), true, null);
    StringBuilder b = new StringBuilder();
    b.append("package che;\n");
    b.append("import java.util.Comparator;\n");
    b.append("public class B extends A implements Comparator<A>{\n");
    b.append("   @Override\n");
    b.append("   public int compare(A o1, A o2) {\n");
    b.append("       A bb = null;\n");
    b.append("       return 0;\n");
    b.append("   }\n");
    b.append("}\n");
    packageFragment.createCompilationUnit("B.java", b.toString(), true, null);

    JavaSearchQuery query = SearchTestHelper.runTypeRefQuery("che.A");
    ISearchResult result = query.getSearchResult();
    JavaSearchResult javaResult = ((JavaSearchResult) result);
    Assertions.assertThat(javaResult.getElements()).hasSize(2);
}

---

From source file:org.eclipse.che.plugin.java.server.jdt.search.FindReferencesTest.java

License:Open Source License

@Test
public void testSearchManagerFindUsage() throws Exception {
    IJavaProject aProject = JUnitSourceSetup.getProject();
    IPackageFragmentRoot root = ((JavaProject) aProject)
            .getPackageFragmentRoot(new Path(JUnitSourceSetup.SRC_CONTAINER));
    IPackageFragment packageFragment = root.createPackageFragment("che", true, null);
    StringBuilder a = new StringBuilder();
    a.append("package che;\n");
    a.append("public class A{}\n");
    ICompilationUnit compilationUnitA = packageFragment.createCompilationUnit("A.java", a.toString(), true,
            null);//  w  ww . j a  v  a  2 s  . co m
    StringBuilder b = new StringBuilder();
    b.append("package che;\n");
    b.append("import java.util.Comparator;\n");
    b.append("import che.A;\n");
    b.append("public class B extends A implements Comparator<A>{\n");
    b.append("   private A a = null;\n");
    b.append("   static{\n");
    b.append("       A ddd = null;\n");
    b.append("   }\n");
    b.append("   @Override\n");
    b.append("   public int compare(A o1, A o2) {\n");
    b.append("       A bb = null;\n");
    b.append("       return 0;\n");
    b.append("   }\n");
    b.append("   class SubB{\n");
    b.append("     public A ccc = null;\n");
    b.append("   }\n");
    b.append("}\n");
    b.append("class SubB2{\n");
    b.append("    private final A foo = null;\n");
    b.append("}\n");
    packageFragment.createCompilationUnit("B.java", b.toString(), true, null);

    SearchManager manager = new SearchManager();
    FindUsagesResponse response = manager.findUsage(aProject, "che.A", 26);

    Assertions.assertThat(response.getSearchElementLabel()).isEqualTo("A");
    List<org.eclipse.che.ide.ext.java.shared.dto.model.JavaProject> projects = response.getProjects();
    Assertions.assertThat(projects).isNotNull().isNotEmpty().hasSize(1);

    String expectedProjectPath = JUnitSourceSetup.getProject().getPath().toOSString();

    org.eclipse.che.ide.ext.java.shared.dto.model.JavaProject project = projects.get(0);
    Assertions.assertThat(project.getName()).isEqualTo(JUnitSourceSetup.PROJECT_NAME);
    Assertions.assertThat(project.getPath()).isEqualTo(expectedProjectPath);
    Assertions.assertThat(project.getPackageFragmentRoots()).isNotNull().isNotEmpty().hasSize(1);

    PackageFragmentRoot fragmentRoot = project.getPackageFragmentRoots().get(0);
    Assertions.assertThat(fragmentRoot.getElementName()).isEqualTo(JUnitSourceSetup.SRC_CONTAINER);
    Assertions.assertThat(fragmentRoot.getProjectPath()).isEqualTo(expectedProjectPath);
    Assertions.assertThat(fragmentRoot.getPackageFragments()).isNotNull().isNotEmpty().hasSize(1);

    PackageFragment fragment = fragmentRoot.getPackageFragments().get(0);

    Assertions.assertThat(fragment.getElementName()).isEqualTo("che");
    Assertions.assertThat(fragment.getProjectPath()).isEqualTo(expectedProjectPath);
    Assertions.assertThat(fragment.getPath())
            .isEqualTo(expectedProjectPath + "/" + JUnitSourceSetup.SRC_CONTAINER + "/che");
    Assertions.assertThat(fragment.getClassFiles()).isNotNull().isEmpty();
    Assertions.assertThat(fragment.getCompilationUnits()).isNotNull().isNotEmpty().hasSize(1);

    CompilationUnit compilationUnit = fragment.getCompilationUnits().get(0);
    Assertions.assertThat(compilationUnit.getElementName()).isEqualTo("B.java");
    Assertions.assertThat(compilationUnit.getPath())
            .isEqualTo(expectedProjectPath + "/" + JUnitSourceSetup.SRC_CONTAINER + "/che/B.java");
    Assertions.assertThat(compilationUnit.getImports()).hasSize(1);
    Assertions.assertThat(compilationUnit.getTypes()).hasSize(2);

}

---

From source file:org.eclipse.egit.ui.test.team.actions.ShowBlameActionHandlerTest.java

License:Open Source License

private IJavaProject createJavaProject(final Repository repository, final String projectName) throws Exception {
    final IJavaProject[] jProjectHolder = new IJavaProject[] { null };
    IWorkspaceRunnable runnable = new IWorkspaceRunnable() {
        @Override/*from  w ww  .  jav  a 2  s. co m*/
        public void run(IProgressMonitor monitor) throws CoreException {
            IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
            IProject project = root.getProject(projectName);
            if (project.exists()) {
                project.delete(true, null);
                TestUtil.waitForJobs(100, 5000);
            }
            IProjectDescription desc = ResourcesPlugin.getWorkspace().newProjectDescription(projectName);
            desc.setLocation(new Path(new File(repository.getWorkTree(), projectName).getPath()));
            project.create(desc, null);
            project.open(null);
            TestUtil.waitForJobs(50, 5000);
            // Create a "bin" folder
            IFolder bin = project.getFolder(BIN_FOLDER_NAME);
            if (!bin.exists()) {
                bin.create(IResource.FORCE | IResource.DERIVED, true, null);
            }
            IPath outputLocation = bin.getFullPath();
            // Create a "src" folder
            IFolder src = project.getFolder(SRC_FOLDER_NAME);
            if (!src.exists()) {
                src.create(IResource.FORCE, true, null);
            }
            addNatureToProject(project, JavaCore.NATURE_ID);
            // Set up the IJavaProject
            IJavaProject jProject = JavaCore.create(project);
            IPackageFragmentRoot srcContainer = jProject.getPackageFragmentRoot(src);
            IClasspathEntry srcEntry = JavaCore.newSourceEntry(srcContainer.getPath());
            // Create a JRE classpath entry using the default JRE
            IClasspathEntry jreEntry = JavaRuntime.getDefaultJREContainerEntry();
            jProject.setRawClasspath(new IClasspathEntry[] { srcEntry, jreEntry }, outputLocation, true, null);
            // Create a package with a single test class
            IPackageFragment javaPackage = srcContainer.createPackageFragment(PACKAGE_NAME, true, null);
            javaPackage.createCompilationUnit(JAVA_FILE_NAME,
                    "package " + PACKAGE_NAME + ";\nclass " + JAVA_CLASS_NAME + " {\n\n}", true, null);
            jProjectHolder[0] = jProject;
        }
    };
    ResourcesPlugin.getWorkspace().run(runnable, null);
    return jProjectHolder[0];
}

---

From source file:org.eclipse.examples.slideshow.jdt.URLHandlingTests.java

License:Open Source License

@BeforeClass
public static void setup() throws Exception {
    // TODO This doesn't work. Need to figure out what's missing.
    IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
    IProject project = root.getProject("JavaProject");
    project.create(null);//w  w w .  j a v a2 s  .c  o m
    project.open(null);

    IProjectDescription description = project.getDescription();
    description.setNatureIds(new String[] { JavaCore.NATURE_ID });
    project.setDescription(description, null);

    IJavaProject javaProject = JavaCore.create(project);
    IPackageFragmentRoot sourceFolder = javaProject.getPackageFragmentRoot(project);
    sourceFolder.open(null);

    IPackageFragment pack = sourceFolder.createPackageFragment("org.eclipse.test", false, null);
    pack.open(null);
    String contents = "package org.eclipse.test;\npublic class Junk {\npublic static void main(String[] args) {}}";
    pack.createCompilationUnit("Junk.java", contents, false, null);

    project.build(IncrementalProjectBuilder.FULL_BUILD, null);

    //      root.accept(new IResourceVisitor() {
    //
    //         public boolean visit(IResource resource) throws CoreException {
    //            System.out.println(resource);
    //            return true;
    //         }
    //         
    //      });
}

---

From source file:org.eclipse.gmf.tests.setup.GenProjectBaseSetup.java

License:Open Source License

private void generateUserInterface(String fqClassName, List<GenClassifier> realizations,
        IPackageFragmentRoot projectRoot, StringBuffer exportedPackages) {
    String extendsList = buildExtendsListForUserInterface(realizations);

    String className = CodeGenUtil.getSimpleClassName(fqClassName);
    String packageName = CodeGenUtil.getPackageName(fqClassName);
    if (packageName == null) {
        packageName = "";
    }/*from w  ww  . jav  a2 s .c om*/
    String packagePrefix = packageName;
    try {
        IPackageFragment pkgFragment = projectRoot.createPackageFragment(packageName, true,
                new NullProgressMonitor());
        if (packagePrefix.length() > 0) {
            packagePrefix = "package " + packagePrefix + ";";
        }
        pkgFragment.createCompilationUnit(className + ".java",
                MessageFormat.format(INTERFACE_TEMPLATE,
                        new Object[] { packagePrefix, className, extendsList.toString() }),
                true, new NullProgressMonitor());
    } catch (JavaModelException e) {
        Assert.fail(e.getMessage());
    }
    if (packageName.length() > 0 && exportedPackages.indexOf(packageName) == -1) {
        exportedPackages.append(",");
        exportedPackages.append(packageName);
    }
}

---

From source file:org.eclipse.incquery.tooling.ui.wizards.NewEiqFileWizardContainerConfigurationPage.java

License:Open Source License

/**
 * Returns the name of the package set in the wizard.
 * //from   ww w .  j  a v a 2s  .  com
 * @return the name of the package
 */
public String getPackageName() {
    IPackageFragmentRoot root = getPackageFragmentRoot();

    IPackageFragment fragment = root.getPackageFragment(getPackageText());

    if (!fragment.exists()) {
        try {
            root.createPackageFragment(getPackageText(), true, new NullProgressMonitor());
        } catch (JavaModelException e) {
            IncQueryGUIPlugin.getDefault().logException("Cannot load packages " + e.getMessage(), e);
        }
    }

    return getPackageText();
}

---

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