Example usage for org.eclipse.jdt.internal.core.util HashtableOfArrayToObject getKey

Introduction

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

Prototype

public Object[] getKey(Object[] key, int keyLength) 

Source Link

Usage

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

License:Open Source License

private void initRawPackageInfo(HashtableOfArrayToObject rawPackageInfo, String entryName, boolean isDirectory,
        String compliance) {/*from  w  ww  . j a v  a  2 s.  c o  m*/
    int lastSeparator = isDirectory ? entryName.length() - 1 : entryName.lastIndexOf('/');
    String[] pkgName = Util.splitOn('/', entryName, 0, lastSeparator);
    String[] existing = null;
    int length = pkgName.length;
    int existingLength = length;
    while (existingLength >= 0) {
        existing = (String[]) rawPackageInfo.getKey(pkgName, existingLength);
        if (existing != null)
            break;
        existingLength--;
    }
    //        JavaModelManager manager = JavaModelManager.getJavaModelManager();
    for (int i = existingLength; i < length; i++) {
        // sourceLevel must be null because we know nothing about it based on a jar file
        if (Util.isValidFolderNameForPackage(pkgName[i], null, compliance)) {
            System.arraycopy(existing, 0, existing = new String[i + 1], 0, i);
            existing[i] = manager.intern(pkgName[i]);
            rawPackageInfo.put(existing, new ArrayList[] { EMPTY_LIST, EMPTY_LIST });
        } else {
            // non-Java resource folder
            if (!isDirectory) {
                ArrayList[] children = (ArrayList[]) rawPackageInfo.get(existing);
                if (children[1/*NON_JAVA*/] == EMPTY_LIST)
                    children[1/*NON_JAVA*/] = new ArrayList();
                children[1/*NON_JAVA*/].add(entryName);
            }
            return;
        }
    }
    if (isDirectory)
        return;

    // add classfile info amongst children
    ArrayList[] children = (ArrayList[]) rawPackageInfo.get(pkgName);
    if (org.eclipse.jdt.internal.compiler.util.Util.isClassFileName(entryName)) {
        if (children[0/*JAVA*/] == EMPTY_LIST)
            children[0/*JAVA*/] = new ArrayList();
        String nameWithoutExtension = entryName.substring(lastSeparator + 1, entryName.length() - 6);
        children[0/*JAVA*/].add(nameWithoutExtension);
    } else {
        if (children[1/*NON_JAVA*/] == EMPTY_LIST)
            children[1/*NON_JAVA*/] = new ArrayList();
        children[1/*NON_JAVA*/].add(entryName);
    }

}

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

License:Open Source License

static void addSuperPackageNames(String[] pkgName, HashtableOfArrayToObject packageFragments) {
    for (int i = pkgName.length - 1; i > 0; i--) {
        if (packageFragments.getKey(pkgName, i) == null) {
            System.arraycopy(pkgName, 0, pkgName = new String[i], 0, i);
            packageFragments.put(pkgName, NO_ROOTS);
        }//from w w w .j a v  a2  s  .  c o  m
    }
}

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