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

Introduction

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

Prototype

IPackageFragment getPackageFragment(String packageName);

Source Link

Document

Returns the package fragment with the given package name.

Usage

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

License:Open Source License

@Test
public void testDestination_no_fileToParentSourceFolder2() throws Exception {
    IPackageFragmentRoot root = getRoot();
    assertTrue(root.exists());//from w w  w . j a  v a 2  s . co  m
    IFolder superFolder = (IFolder) root.getPackageFragment("").getResource();
    IFile file = superFolder.getFile("a.txt");
    file.create(getStream("123"), true, null);

    IJavaElement[] javaElements = {};
    IResource[] resources = { file };
    JavaMoveProcessor ref = verifyEnabled(resources, javaElements, createReorgQueries());
    Object destination = root;
    verifyInvalidDestination(ref, destination);
}

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

License:Open Source License

@Test
public void testDestination_yes_cuToRoot() throws Exception {
    ParticipantTesting.reset();//  w  w  w. j  av a  2 s .c  o  m
    String newSource = "package p;class A{void foo(){}class Inner{}}";
    String oldSource = "package p;class A{void foo(){}class Inner{}}";
    ICompilationUnit cu1 = getPackageP().createCompilationUnit("A.java", oldSource, false,
            new NullProgressMonitor());
    IPackageFragmentRoot destination = JavaProjectHelper.addSourceContainer(getRoot().getJavaProject(), "src2");
    IJavaElement[] javaElements = { cu1 };
    IResource[] resources = {};
    String[] handles = ParticipantTesting
            .createHandles(new Object[] { cu1, cu1.getTypes()[0], cu1.getResource() });
    JavaMoveProcessor ref = verifyEnabled(resources, javaElements, createReorgQueries());

    verifyValidDestination(ref, destination);

    assertTrue("source file does not exist before moving", cu1.exists());
    RefactoringStatus status = performRefactoring(ref, true);
    assertEquals(null, status);
    assertTrue("source file exists after moving", !cu1.exists());
    ICompilationUnit newCu = destination.getPackageFragment("p").getCompilationUnit(cu1.getElementName());
    assertTrue("new file does not exist after moving", newCu.exists());
    assertEqualLines("source differs", newSource, newCu.getSource());

    ParticipantTesting.testMove(handles, new MoveArguments[] {
            new MoveArguments(destination.getPackageFragment("p"), ref.getUpdateReferences()),
            new MoveArguments(destination.getPackageFragment("p"), ref.getUpdateReferences()),
            new MoveArguments(destination.getPackageFragment("p").getResource(), ref.getUpdateReferences()) });

}

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From source file:org.eclipse.che.plugin.java.server.JavaNavigation.java

License:Open Source License

public List<JarEntry> getChildren(IJavaProject project, int rootId, String path) throws JavaModelException {
    IPackageFragmentRoot root = getPackageFragmentRoot(project, rootId);
    if (root == null) {
        return NO_ENTRIES;
    }//from  w  ww .  jav  a2s . c  o m

    if (path.startsWith("/")) {
        // jar file and folders
        Object[] resources = root.getNonJavaResources();
        for (Object resource : resources) {
            if (resource instanceof JarEntryDirectory) {
                JarEntryDirectory directory = (JarEntryDirectory) resource;
                Object[] children = findJarDirectoryChildren(directory, path);
                if (children != null) {
                    return convertToJarEntry(children, root);
                }
            }
        }

    } else {
        // packages and class files
        IPackageFragment fragment = root.getPackageFragment(path);
        if (fragment == null) {
            return NO_ENTRIES;
        }
        return convertToJarEntry(getPackageContent(fragment), root);
    }
    return NO_ENTRIES;
}

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From source file:org.eclipse.e4.xwt.ui.wizards.NewPresentationWizardPage.java

License:Open Source License

@Override
public void setPackageFragment(IPackageFragment pack, boolean canBeModified) {

    String name = pack.getElementName() + ".ui";
    IPackageFragmentRoot root = (IPackageFragmentRoot) pack.getParent();
    IPackageFragment packageFragment = root.getPackageFragment(name);
    super.setPackageFragment(packageFragment, canBeModified);
}

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From source file:org.eclipse.gmf.internal.common.codegen.ImportUtil.java

License:Open Source License

public ImportUtil(String compilationUnitPackage, String compilationUnitName, IPackageFragmentRoot sourceRoot) {
    this(compilationUnitPackage, compilationUnitName);
    if (sourceRoot != null) {
        ICompilationUnit existingCU = sourceRoot.getPackageFragment(compilationUnitPackage)
                .getCompilationUnit(compilationUnitName + ".java"); //$NON-NLS-1$
        if (existingCU.exists()) {
            try {
                myImportManager.addCompilationUnitImports(existingCU.getSource());
            } catch (JavaModelException e) {
                //Ignore. The compilation unit imports will not be added, but we may proceed.
            }//from  ww w .  jav  a 2  s. co  m
        }
    }
}

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From source file:org.eclipse.imp.wizards.IMPWizardPage.java

License:Open Source License

protected WizardDialog getDialogWithClassName(String componentID, String interfaceQualName,
        String superClassName, Text text, WizardDialog dialog, NewClassWizardPage page) {
    try {/*from   w  ww  .j  a  v  a 2 s.  c  o  m*/
        String intfName = interfaceQualName.substring(interfaceQualName.lastIndexOf('.') + 1);
        IJavaProject javaProject = JavaCore.create(getProjectOfRecord());
        if (javaProject == null) {
            ErrorHandler.reportError("Java project is null", true);
            return null;
        }
        // RMF 7/5/2005 - If the project doesn't yet have the necessary
        // plug-in
        // dependency for this reference to be satisfiable, an error ensues.
        if (interfaceQualName != null && interfaceQualName.length() > 0) {
            if (javaProject.findType(interfaceQualName) == null) {
                ErrorHandler.reportError("Base interface '" + interfaceQualName
                        + "' does not exist in project's build path; be sure to add the appropriate plugin to the dependencies.",
                        true);
                return null;
                // TODO: Do we want to continue from this point, or should
                // we just throw an exception?
            }
        }
        if (superClassName != null && superClassName.length() > 0) {
            if (javaProject.findType(superClassName) == null) {
                ErrorHandler.reportError("Base class '" + superClassName
                        + "' does not exist in project's build path; be sure to add the appropriate plugin to the dependencies.",
                        true);
                return null;
                // TODO: Do we want to continue from this point, or should
                // we just throw an exception?
            }
        }
        String givenPackageName = "";
        String givenClassName = "";
        if (text != null && text.getText().length() > 0) {
            givenPackageName = text.getText().substring(0, text.getText().lastIndexOf('.'));
            givenClassName = text.getText().substring(text.getText().lastIndexOf('.') + 1);
        }
        page.setSuperClass(superClassName, true);
        ArrayList<String> interfaces = new ArrayList<String>();
        if (interfaceQualName != null && interfaceQualName.length() > 0) {
            interfaces.add(interfaceQualName);
            page.setSuperInterfaces(interfaces, true);
        }
        String langName = fLanguageText.getText();
        String langClassName = upperCaseFirst(langName);
        String langPackageName = lowerCaseFirst(langName);
        // Compute name of package for new service class
        String servicePackageName = givenPackageName;
        if (servicePackageName == null || servicePackageName.length() == 0) {
            servicePackageName = "org.eclipse.imp."
                    + ((langPackageName == null || langPackageName.length() == 0) ? "" : langPackageName)
                    + componentID.substring(componentID.lastIndexOf('.') + 1);
        }
        // Compute unqualified name of new service class
        String serviceClassName = givenClassName;
        if (serviceClassName == null || serviceClassName.length() == 0) {
            serviceClassName = ((langClassName == null || langClassName.length() == 0) ? "" : langClassName);
            if (intfName.charAt(0) == 'I' && Character.isUpperCase(intfName.charAt(1)))
                serviceClassName = serviceClassName + intfName.substring(1);
            else
                serviceClassName = serviceClassName + intfName;
        }
        WizardUtilities.createSubFolders(servicePackageName.replace('.', '\\'), getProjectOfRecord(),
                new NullProgressMonitor());
        // SMS 2 Mar 2008: Setting of srcFolder could be more sophisticated
        // TODO: set srcFolder with a properly computed value
        IFolder srcFolder = getProjectOfRecord().getFolder("src/");
        IPackageFragmentRoot pkgFragRoot = javaProject.getPackageFragmentRoot(srcFolder);
        IPackageFragment pkgFrag = pkgFragRoot.getPackageFragment(servicePackageName);
        page.setPackageFragmentRoot(pkgFragRoot, true);
        page.setPackageFragment(pkgFrag, true);
        page.setTypeName(serviceClassName, true);
        // SWTUtil.setDialogSize(dialog, 400, 500);
        // if (dialog.open() == WizardDialog.OK) {
        // String name= page.getTypeName();
        // String pkg= page.getPackageText();
        // if (pkg.length() > 0)
        // name= pkg + '.' + name;
        // text.setText(name);
        // fPackageName= pkg;
        // }
        return dialog;
    } catch (Exception e) {
        ErrorHandler.reportError("Could not create class implementing " + interfaceQualName, true, e);
    }
    // return null;
    return dialog;
}

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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.
 * /*w ww.ja v  a2  s  .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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From source file:org.eclipse.jet.taglib.java.JavaActionsUtil.java

License:Open Source License

/**
 * Return the {@link IFolder} corresponding to the given Java package name.
 * @param sourceFolder the source folder containing the package
 * @param packageName the package name//ww w.  j av  a2 s .co  m
 * @return the folder corresponding to the package
 * @throws JET2TagException if the source folder is not valid.
 */
public static IContainer getContainerForPackage(IPath sourceFolder, String packageName)
        throws JET2TagException {
    IContainer result = null;
    if (sourceFolder == null || packageName == null) {
        throw new NullPointerException();
    }
    if (sourceFolder.segmentCount() == 0) {
        throw new IllegalArgumentException();
    }

    // if the JDT is not sync'd with the workspace changes, this may return null.
    IJavaElement jElementForFolder = JavaCore
            .create(ResourcesPlugin.getWorkspace().getRoot().findMember(sourceFolder));

    if (jElementForFolder == null) {
        // checkpoint the workspace (inform the builders) of our changes to date...
        ActionsUtil.checkpointWorkspace(false, new NullProgressMonitor());
        buildProject(sourceFolder.segment(0));
        // and try again...
        jElementForFolder = JavaCore.create(ResourcesPlugin.getWorkspace().getRoot().findMember(sourceFolder));
    }

    if (jElementForFolder != null) {
        // find the package fragment root corresponding to sourceFolder
        if (jElementForFolder instanceof IPackageFragmentRoot) {
            IPackageFragmentRoot root = (IPackageFragmentRoot) jElementForFolder;
            final IPackageFragment packageFragment = root.getPackageFragment(packageName);
            result = (IContainer) packageFragment.getResource();
        } else if (jElementForFolder instanceof IJavaProject) {
            try {
                result = (IContainer) findOrCreateJavaPackage((IJavaProject) jElementForFolder, packageName);
            } catch (JavaModelException e) {
                final String msg = JET2Messages.JavaActionsUtil_CannotFindSourceFolder;
                // it's serious this time, throw an exception;
                throw new JET2TagException(
                        MessageFormat.format(msg, new Object[] { sourceFolder.segment(0), packageName, }));
            }
        } else {
            throw new JET2TagException(MessageFormat.format(JET2Messages.JavaActionsUtil_InvalidSourceFolder,
                    new Object[] { sourceFolder.toString() }));
        }
    } else {
        throw new JET2TagException(MessageFormat.format(JET2Messages.JavaActionsUtil_InvalidSourceFolder,
                new Object[] { sourceFolder.toString() }));
    }
    return result;
}

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From source file:org.eclipse.jpt.common.ui.internal.widgets.ClassChooserPane.java

License:Open Source License

protected void classChooserSubjectChanged(T newSubject) {
    IPackageFragment packageFragment = null;
    if (newSubject != null) {
        IPackageFragmentRoot root = getPackageFragmentRoot();
        if (root != null) {
            packageFragment = root.getPackageFragment("");
        }/*from w  w w.  jav a2 s  . co  m*/
    }
    this.javaTypeCompletionProcessor.setPackageFragment(packageFragment);
}

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From source file:org.eclipse.jpt.jaxb.core.internal.gen.SchemaGenerator.java

License:Open Source License

private IPackageFragment findPackageFragementForSourceClassName(String sourceClassName) {

    if (this.classIsInDefaultPackage(sourceClassName)) {
        return this.emptyPackageFragment();
    }//w w  w .  jav  a 2  s .c o m
    String packageName = sourceClassName.substring(0, sourceClassName.lastIndexOf('.'));

    //Find the existing package fragment where we want to generate
    for (IPackageFragmentRoot pfr : JavaProjectTools.getSourceFolders(this.getJavaProject())) {
        //use the package of the first source class as the package for generation
        IPackageFragment packageFragment = pfr.getPackageFragment(packageName);
        if (packageFragment.exists()) {
            return packageFragment;
        }
    }
    //the existing package fragment was not found
    throw new IllegalStateException("Java package must exist for source class"); //$NON-NLS-1$
}

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