Example usage for org.eclipse.jdt.internal.core.builder ReferenceCollection internQualifiedNames

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core.builder ReferenceCollection internQualifiedNames.

Prototype

public static char[][][] internQualifiedNames(char[][][] qualifiedNames, boolean keepWellKnown) 

Source Link

Document

Use a flyweight cache for the char arrays to avoid duplicated arrays with the same contents.

Usage

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

License:Open Source License

private char[][][] getQualifiedNames(ObjectVector types) {
    final int size = types.size;
    char[][][] focusQualifiedNames = null;
    IJavaElement javaElement = this.pattern.focus;
    int index = 0;
    while (javaElement != null && !(javaElement instanceof ITypeRoot)) {
        javaElement = javaElement.getParent();
    }// ww  w .j a  v a 2s. c  o m
    if (javaElement != null) {
        IType primaryType = ((ITypeRoot) javaElement).findPrimaryType();
        if (primaryType != null) {
            focusQualifiedNames = new char[size + 1][][];
            focusQualifiedNames[index++] = CharOperation.splitOn('.',
                    primaryType.getFullyQualifiedName().toCharArray());
        }
    }
    if (focusQualifiedNames == null) {
        focusQualifiedNames = new char[size][][];
    }
    for (int i = 0; i < size; i++) {
        focusQualifiedNames[index++] = CharOperation.splitOn('.',
                ((IType) (types.elementAt(i))).getFullyQualifiedName().toCharArray());
    }
    return focusQualifiedNames.length == 0 ? null
            : ReferenceCollection.internQualifiedNames(focusQualifiedNames, true);
}

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