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

Introduction

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

Prototype

int getKind() throws JavaModelException;

Source Link

Document

Returns this package fragment root's kind encoded as an integer.

Usage

From source file:ch.mlutz.plugins.t4e.tapestry.TapestryModule.java

License:Open Source License

public static ICompilationUnit findCompilationUnit(IProject project, String fullyQualifiedName) {

    IPackageFragment fragment;/*from  w  w w  .jav a2 s . c  o m*/
    ICompilationUnit compilationUnit;
    IPackageFragmentRoot[] fragmentRoots;
    try {
        fragmentRoots = getPackageFragmentRoots(project);
    } catch (JavaModelException e) {
        log.warn("Could not get packageFragmentRoots of project " + project.getName(), e);
        return null;
    } catch (CoreException e) {
        log.warn("Could not get packageFragmentRoots of project " + project.getName(), e);
        return null;
    }

    // split fullyQualifiedName into package and simple name
    // int lastDotIndex= fullyQualifiedName.lastIndexOf('.');
    String packageName;
    String compilationUnitName;

    Pattern pattern = Pattern.compile("(?:(.*)\\.)?([^.]+\\.[^.]+)");
    Matcher matcher = pattern.matcher(fullyQualifiedName);
    if (matcher.matches()) {
        packageName = matcher.group(1);
        if (packageName == null) {
            packageName = ""; // default package
        }
        compilationUnitName = matcher.group(2);
    } else {
        return null;
    }

    /*
    if (lastDotIndex != -1) {
       packageName= fullyQualifiedName.substring(0, lastDotIndex);
       compilationUnitName= fullyQualifiedName.substring(lastDotIndex + 1,
       fullyQualifiedName.length());
    } else {
       // no dot found ==> try to retrieve class in default package
       packageName= "";
       compilationUnitName= fullyQualifiedName;
    }
    */

    for (IPackageFragmentRoot root : fragmentRoots) {
        try {
            // only take into account source roots
            if (root.getKind() != IPackageFragmentRoot.K_SOURCE) {
                continue;
            }
        } catch (JavaModelException e) {
            log.warn("Could not get kind of packageFragmentRoot " + project.getName(), e);
            continue;
        }

        fragment = root.getPackageFragment(packageName);
        if (fragment == null) {
            continue;
        }

        /*
        log.info("Trying package fragment: "
              + fragment.getPath());
        */

        compilationUnit = fragment.getCompilationUnit(compilationUnitName);
        if (compilationUnit != null && compilationUnit.exists()) {
            return compilationUnit;
        }
    }
    return null;
}

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From source file:ch.mlutz.plugins.t4e.tapestry.TapestryModule.java

License:Open Source License

public static ICompilationUnit findCompilationUnitInClassPackages(IProject project,
        Iterable<String> classPackages, String packageSuffix, String resourceName) {

    IPackageFragment fragment;//w  w  w  . j a v  a  2  s.c  o  m
    ICompilationUnit compilationUnit;
    IPackageFragmentRoot[] fragmentRoots;
    try {
        fragmentRoots = getPackageFragmentRoots(project);
    } catch (JavaModelException e) {
        log.warn("Could not get packageFragmentRoots of project " + project.getName(), e);
        return null;
    } catch (CoreException e) {
        log.warn("Could not get packageFragmentRoots of project " + project.getName(), e);
        return null;
    }

    if (classPackages == null) {
        // add empty string as classPackage if none supplied
        classPackages = Arrays.asList(new String[] { "" });
    }

    // loop through class package names
    for (String packageName : classPackages) {
        for (IPackageFragmentRoot root : fragmentRoots) {
            try {
                // only take into account source roots
                if (root.getKind() != IPackageFragmentRoot.K_SOURCE) {
                    continue;
                }
            } catch (JavaModelException e) {
                log.warn("Could not get kind of packageFragmentRoot " + project.getName(), e);
                continue;
            }

            fragment = root.getPackageFragment(packageName + packageSuffix);
            if (fragment == null) {
                continue;
            }

            /*
            log.info("Trying package fragment: "
                  + fragment.getPath());
            */

            compilationUnit = fragment.getCompilationUnit(resourceName);
            if (compilationUnit != null && compilationUnit.exists()) {
                return compilationUnit;
            }
        }
    }
    return null;
}

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From source file:ch.mlutz.plugins.t4e.tools.EclipseTools.java

License:Open Source License

/**
 * @param project/*w w w  . j  a v  a 2  s .  com*/
 * @return
 * @throws CoreException
 * @throws JavaModelException
 */
public static IPackageFragmentRoot[] getPackageFragmentRoots(IProject project)
        throws CoreException, JavaModelException {
    IPackageFragmentRoot[] packageFragmentRoots = null;
    IJavaProject javaProject = null;
    if (project.hasNature(JavaCore.NATURE_ID)) {
        // Cast the IProject to IJavaProject.
        javaProject = JavaCore.create(project);

        // Get the array of IPackageFragmentRoot using getAllPackageFragmentRoots()
        packageFragmentRoots = javaProject.getAllPackageFragmentRoots();

        // Get the one(s) which have getKind() == IPackageFragmentRoot.K_SOURCE
        for (IPackageFragmentRoot packageFragmentRoot : packageFragmentRoots) {
            if (packageFragmentRoot.getKind() == IPackageFragmentRoot.K_SOURCE) {
                System.out.println("Source Folder: " + packageFragmentRoot.getPath());
            }
        }
    }

    return packageFragmentRoots;
}

---

From source file:cn.ieclipse.adt.ext.jdt.JavaSelection.java

License:Apache License

private void iterate(IJavaElement element) throws JavaModelException {
    if (project == null) {
        project = element.getJavaProject();
    }//from www  .  j a  v a  2  s. c  om
    if (element instanceof IJavaProject) {
        IJavaProject prj = (IJavaProject) element;
        IPackageFragmentRoot[] roots = prj.getAllPackageFragmentRoots();
        for (IPackageFragmentRoot root : roots) {
            iterate(root);
        }
        return;
    } else if (element instanceof IPackageFragmentRoot) {
        IPackageFragmentRoot root = (IPackageFragmentRoot) element;
        if (root.getKind() == IPackageFragmentRoot.K_SOURCE) {
            IJavaElement[] children = root.getChildren();
            for (IJavaElement child : children) {
                iterate(child);
            }
        }
    } else if (element instanceof IPackageFragment) {
        IPackageFragment pkg = (IPackageFragment) element;
        if (pkg.getKind() == IPackageFragmentRoot.K_SOURCE) {
            ICompilationUnit[] units = pkg.getCompilationUnits();
            for (ICompilationUnit unit : units) {
                this.units.add(unit);
            }
            IJavaElement[] children = pkg.getChildren();
            for (IJavaElement child : children) {
                iterate(child);
            }
        }
    } else if (element instanceof ICompilationUnit) {
        ICompilationUnit unit = (ICompilationUnit) element;
        this.units.add(unit);
    }
}

---

From source file:com.blackducksoftware.integration.eclipseplugin.common.services.ProjectInformationService.java

License:Apache License

public int getNumBinaryDependencies(final List<IPackageFragmentRoot> packageFragmentRoots) {
    int numBinary = 0;
    for (final IPackageFragmentRoot root : packageFragmentRoots) {
        try {//from w ww  .  j  av  a2  s  .  c o m
            if (root.getKind() == IPackageFragmentRoot.K_BINARY) {
                numBinary++;
            }
        } catch (final JavaModelException e) {
            /*
             * Occurs if root does not exist or an exception occurs while accessing
             * resource. If this happens, assume root is not binary and therefore do
             * not increment count
             */
        }
    }
    return numBinary;
}

---

From source file:com.blackducksoftware.integration.eclipseplugin.common.services.ProjectInformationService.java

License:Apache License

public URL getBinaryDependencyFilepath(final IPackageFragmentRoot packageFragmentRoot) {
    try {//  ww w.j ava2  s . co  m
        if (packageFragmentRoot.getKind() == IPackageFragmentRoot.K_BINARY) {
            return packageFragmentRoot.getPath().toFile().toURI().toURL();
        }
    } catch (final JavaModelException e) {
        /*
         * If root does not exist or exception occurs while accessing
         * resource, do not add its filepath to the list of binary
         * dependency filepaths
         */
    } catch (MalformedURLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return null;
}

---

From source file:com.centurylink.mdw.plugin.WizardPage.java

License:Apache License

public void determinePackageFragmentRoot(WorkflowProject workflowProject) {
    IPackageFragmentRoot oldPackageFragmentRoot = getPackageFragmentRoot();

    if (workflowProject != null && workflowProject.isLocalJavaSupported()) {
        try {/*ww  w .j  a  v a  2  s.  c  o m*/
            IPackageFragmentRoot tempRoot = null;
            IPackageFragmentRoot srcRoot = null;
            IJavaProject javaProject = workflowProject == null ? null : workflowProject.getSourceJavaProject();
            if (javaProject != null) {
                for (IPackageFragmentRoot pfr : javaProject.getPackageFragmentRoots()) {
                    if (pfr.getKind() == IPackageFragmentRoot.K_SOURCE) {
                        if (pfr.getElementName().equals(MdwPlugin.getSettings().getTempResourceLocation())) {
                            tempRoot = pfr;
                        } else {
                            srcRoot = pfr;
                            break;
                        }
                    }
                }
                if (srcRoot == null && tempRoot == null)
                    srcRoot = javaProject.getPackageFragmentRoot(javaProject.getResource());
                setPackageFragmentRoot(srcRoot == null ? tempRoot : srcRoot, true);
            }
        } catch (JavaModelException ex) {
            PluginMessages.log(ex);
        }
    } else {
        setPackageFragmentRoot(getPackageFragmentRoot(), true);
    }
    if (oldPackageFragmentRoot == null || !oldPackageFragmentRoot.equals(getPackageFragmentRoot()))
        setPackageFragment(null, true);
}

---

From source file:com.centurylink.mdw.plugin.WizardPage.java

License:Apache License

/**
 * Override to prefer non-temp package root.
 *///from  ww w.  j a  v a  2s .com
@SuppressWarnings("restriction")
@Override
protected void initContainerPage(IJavaElement elem) {
    IPackageFragmentRoot tempRoot = null; // only as fallback
    IPackageFragmentRoot initRoot = null;
    if (elem != null) {
        initRoot = org.eclipse.jdt.internal.corext.util.JavaModelUtil.getPackageFragmentRoot(elem);
        try {
            if (initRoot == null || initRoot.getKind() != IPackageFragmentRoot.K_SOURCE) {
                IJavaProject jproject = elem.getJavaProject();
                if (jproject != null) {
                    initRoot = null;
                    if (jproject.exists()) {
                        IPackageFragmentRoot[] roots = jproject.getPackageFragmentRoots();
                        for (int i = 0; i < roots.length; i++) {
                            if (roots[i].getKind() == IPackageFragmentRoot.K_SOURCE) {
                                if (roots[i].getElementName()
                                        .equals(MdwPlugin.getSettings().getTempResourceLocation())) {
                                    tempRoot = roots[i];
                                } else {
                                    initRoot = roots[i];
                                    break;
                                }
                            }
                        }
                    }
                    if (initRoot == null && tempRoot == null) {
                        initRoot = jproject.getPackageFragmentRoot(jproject.getResource());
                    }
                }
            }
        } catch (JavaModelException e) {
            org.eclipse.jdt.internal.ui.JavaPlugin.log(e);
        }
    }
    setPackageFragmentRoot(initRoot == null ? tempRoot : initRoot, true);
}

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From source file:com.codenvy.ide.ext.java.server.internal.core.ClassFile.java

License:Open Source License

private IStatus validateClassFile() {
    IPackageFragmentRoot root = getPackageFragmentRoot();
    try {/*from  www.  j a  va2 s  . c  o m*/
        if (root.getKind() != IPackageFragmentRoot.K_BINARY)
            return new JavaModelStatus(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, root);
    } catch (JavaModelException e) {
        return e.getJavaModelStatus();
    }
    IJavaProject project = getJavaProject();
    if (org.eclipse.jdt.internal.compiler.util.Util.isClassFileName(getElementName())) {
        return Status.OK_STATUS;
    }
    return Status.CANCEL_STATUS;
    //   return JavaConventions.validateClassFileName(getElementName(), project.getOption(JavaCore.COMPILER_SOURCE, true),
    //                                     project.getOption(JavaCore.COMPILER_COMPLIANCE, true));
}

---

From source file:com.codenvy.ide.ext.java.server.internal.core.CompilationUnit.java

License:Open Source License

protected IStatus validateCompilationUnit(File resource) {
    IPackageFragmentRoot root = getPackageFragmentRoot();
    // root never null as validation is not done for working copies
    try {/* ww  w  . j  av a  2  s. co  m*/
        if (root.getKind() != IPackageFragmentRoot.K_SOURCE)
            return new JavaModelStatus(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, root);
    } catch (JavaModelException e) {
        return e.getJavaModelStatus();
    }
    if (resource != null) {
        char[][] inclusionPatterns = ((PackageFragmentRoot) root).fullInclusionPatternChars();
        char[][] exclusionPatterns = ((PackageFragmentRoot) root).fullExclusionPatternChars();
        if (Util.isExcluded(new Path(resource.getPath()), inclusionPatterns, exclusionPatterns, false))
            return new JavaModelStatus(IJavaModelStatusConstants.ELEMENT_NOT_ON_CLASSPATH, this);
        if (!resource.exists())
            return new JavaModelStatus(IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST, this);
    }
    IJavaProject project = getJavaProject();
    return JavaConventions.validateCompilationUnitName(getElementName(),
            project.getOption(JavaCore.COMPILER_SOURCE, true),
            project.getOption(JavaCore.COMPILER_COMPLIANCE, true));
}

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