Example usage for org.eclipse.jdt.internal.core.util Util concatWith

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core.util Util concatWith.

Prototype

public static final String concatWith(String[] array, char separator) 

Source Link

Document

Returns the concatenation of the given array parts using the given separator between each part.

Usage

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

License:Open Source License

@Override
public void findPackages(String[] name, ISearchRequestor requestor) {
    SimpleSet knownPackageNames = getKnownPackages();
    for (Object value : knownPackageNames.values) {
        if (value == null) {
            continue;
        }//from   w  w w . j  a v  a2  s . co m
        String pkg = value.toString();
        String[] pkgName = Util.splitOn('/', pkg, 0, pkg.length());

        if (pkgName != null && Util.startsWithIgnoreCase(pkgName, name, true)) {
            requestor.acceptPackage(Util.concatWith(pkgName, '.').toCharArray());
        }

    }
}

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

License:Open Source License

/**
 * Add an element to the java search scope.
 *
 * @param element//from  w  w w. j  a v a  2 s .c o m
 *         The element we want to add to current java search scope
 * @throws org.eclipse.jdt.core.JavaModelException
 *         May happen if some Java Model info are not available
 */
public void add(IJavaElement element) throws JavaModelException {
    IPath containerPath = null;
    String containerPathToString = null;
    PackageFragmentRoot root = null;
    int includeMask = SOURCES | APPLICATION_LIBRARIES | SYSTEM_LIBRARIES;
    switch (element.getElementType()) {
    case IJavaElement.JAVA_MODEL:
        // a workspace sope should be used
        break;
    case IJavaElement.JAVA_PROJECT:
        add((JavaProject) element, null, includeMask, new HashSet(2), new HashSet(2), null);
        break;
    case IJavaElement.PACKAGE_FRAGMENT_ROOT:
        root = (PackageFragmentRoot) element;
        IPath rootPath = root.internalPath();
        containerPath = root.getKind() == IPackageFragmentRoot.K_SOURCE ? root.getParent().getPath() : rootPath;
        containerPathToString = containerPath.getDevice() == null ? containerPath.toString()
                : containerPath.toOSString();
        IResource rootResource = root.resource();
        String projectPath = root.getJavaProject().getPath().toString();
        if (rootResource != null && rootResource.isAccessible()) {
            String relativePath = Util.relativePath(rootResource.getFullPath(), containerPath.segmentCount());
            add(projectPath, relativePath, containerPathToString, false/*not a package*/, null);
        } else {
            add(projectPath, "", containerPathToString, false/*not a package*/, null); //$NON-NLS-1$
        }
        break;
    case IJavaElement.PACKAGE_FRAGMENT:
        root = (PackageFragmentRoot) element.getParent();
        projectPath = root.getJavaProject().getPath().toString();
        if (root.isArchive()) {
            String relativePath = Util.concatWith(((PackageFragment) element).names, '/');
            containerPath = root.getPath();
            containerPathToString = containerPath.getDevice() == null ? containerPath.toString()
                    : containerPath.toOSString();
            add(projectPath, relativePath, containerPathToString, true/*package*/, null);
        } else {
            IResource resource = ((JavaElement) element).resource();
            if (resource != null) {
                if (resource.isAccessible()) {
                    containerPath = root.getKind() == IPackageFragmentRoot.K_SOURCE ? root.getParent().getPath()
                            : root.internalPath();
                } else {
                    // for working copies, get resource container full path
                    containerPath = resource.getParent().getFullPath();
                }
                containerPathToString = containerPath.getDevice() == null ? containerPath.toString()
                        : containerPath.toOSString();
                String relativePath = Util.relativePath(resource.getFullPath(), containerPath.segmentCount());
                add(projectPath, relativePath, containerPathToString, true/*package*/, null);
            }
        }
        break;
    default:
        // remember sub-cu (or sub-class file) java elements
        if (element instanceof IMember) {
            if (this.elements == null) {
                this.elements = new ArrayList();
            }
            this.elements.add(element);
        }
        root = (PackageFragmentRoot) element.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
        projectPath = root.getJavaProject().getPath().toString();
        String relativePath;
        if (root.getKind() == IPackageFragmentRoot.K_SOURCE) {
            containerPath = root.getParent().getPath();
            relativePath = Util.relativePath(getPath(element, false/*full path*/), 1/*remove project segment*/);
        } else {
            containerPath = root.internalPath();
            relativePath = getPath(element, true/*relative path*/).toString();
        }
        containerPathToString = containerPath.getDevice() == null ? containerPath.toString()
                : containerPath.toOSString();
        add(projectPath, relativePath, containerPathToString, false/*not a package*/, null);
    }

    if (root != null)
        addEnclosingProjectOrJar(
                root.getKind() == IPackageFragmentRoot.K_SOURCE ? root.getParent().getPath() : root.getPath());
}

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

License:Open Source License

private IPath getPath(IJavaElement element, boolean relativeToRoot) {
    switch (element.getElementType()) {
    case IJavaElement.JAVA_MODEL:
        return Path.EMPTY;
    case IJavaElement.JAVA_PROJECT:
        return element.getPath();
    case IJavaElement.PACKAGE_FRAGMENT_ROOT:
        if (relativeToRoot)
            return Path.EMPTY;
        return element.getPath();
    case IJavaElement.PACKAGE_FRAGMENT:
        String relativePath = Util.concatWith(((PackageFragment) element).names, '/');
        return getPath(element.getParent(), relativeToRoot).append(new Path(relativePath));
    case IJavaElement.COMPILATION_UNIT:
    case IJavaElement.CLASS_FILE:
        return getPath(element.getParent(), relativeToRoot).append(new Path(element.getElementName()));
    default:/*from www . j a va  2s.c  o m*/
        return getPath(element.getParent(), relativeToRoot);
    }
}

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From source file:org.eclipse.jdt.internal.core.CopyResourceElementsOperation.java

License:Open Source License

private TextEdit updateNonJavaContent(ICompilationUnit cu, String[] destPackageName, String[] currPackageName,
        String newName) throws JavaModelException {
    // package statement
    IPackageDeclaration[] packageDecls = cu.getPackageDeclarations();
    boolean doPackage = !Util.equalArraysOrNull(currPackageName, destPackageName);
    boolean doName = newName != null;
    MultiTextEdit multiEdit = new MultiTextEdit();
    if (doPackage) {
        if (packageDecls.length == 1) {
            ISourceRange packageRange = packageDecls[0].getSourceRange();
            if (destPackageName == null || destPackageName.length == 0) {
                // move to default package
                multiEdit.addChild(new DeleteEdit(packageRange.getOffset(), packageRange.getLength()));
            } else {
                multiEdit.addChild(new ReplaceEdit(packageRange.getOffset(), packageRange.getLength(),
                        "package " + Util.concatWith(destPackageName, '.'))); //$NON-NLS-1$
            }/*from w ww .  j a  va  2s.  co  m*/
        } else {
            // move from default package
            // we don't keep track of comments, so we don't know where they start.  Just add the package declaration at location 0
            multiEdit.addChild(new InsertEdit(0, "package " + Util.concatWith(destPackageName, '.') + "\n")); //$NON-NLS-1$//$NON-NLS-2$
        }
    }

    if (doName) {
        int dotIndex = cu.getElementName().indexOf('.');
        dotIndex = dotIndex == -1 ? cu.getElementName().length() : dotIndex;
        String oldTypeName = cu.getElementName().substring(0, dotIndex);
        dotIndex = newName.indexOf('.');
        dotIndex = dotIndex == -1 ? newName.length() : dotIndex;
        String newTypeName = newName.substring(0, dotIndex);
        IType type = cu.getType(oldTypeName);
        if (type.exists()) {
            ISourceRange nameRange = type.getNameRange();
            // main type can be implicitly defined, so check offsets
            if (nameRange.getOffset() > 0 && nameRange.getLength() > 0
                    && oldTypeName.length() == nameRange.getLength()) {
                multiEdit.addChild(new ReplaceEdit(nameRange.getOffset(), nameRange.getLength(), newTypeName));
            }
            IJavaElement[] children = type.getChildren();
            for (int i = 0; i < children.length; i++) {
                if (children[i].getElementType() == IJavaElement.METHOD) {
                    IMethod method = (IMethod) children[i];
                    if (method.isConstructor()) {
                        nameRange = method.getNameRange();
                        // main type can be implicitly defined, so check offsets
                        if (nameRange.getOffset() > 0 && nameRange.getLength() > 0) {
                            multiEdit.addChild(
                                    new ReplaceEdit(nameRange.getOffset(), nameRange.getLength(), newTypeName));
                        }
                    }
                }
            }
        }
    }
    return multiEdit;
}

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From source file:org.eclipse.jdt.internal.core.PackageFragment.java

License:Open Source License

public String getElementName() {
    if (this.names.length == 0)
        return DEFAULT_PACKAGE_NAME;
    return Util.concatWith(this.names, '.');
}

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From source file:org.eclipse.objectteams.otdt.internal.debug.adaptor.launching.PDELaunchingAdaptor.java

License:Open Source License

static String extendVMArguments(String args, ISharedPluginModel hookModel, String mode) {
     String[] otArgss = getOTArgs(mode);
     if (otArgss == null)
         return args;

     String otArgs = Util.concatWith(otArgss, ' ');

     if (args == null || args.length() == 0)
         return otArgs;

     return args + ' ' + otArgs;
 }

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