Example usage for org.eclipse.jdt.internal.core JavaElement exists

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core JavaElement exists.

Prototype

@Override
public boolean exists() 

Source Link

Usage

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

License:Open Source License

protected void report(SearchMatch match) throws CoreException {
    if (match == null) {
        if (BasicSearchEngine.VERBOSE) {
            System.out.println("Cannot report a null match!!!"); //$NON-NLS-1$
        }//from  w ww  . j a  v  a 2s.  c o m
        return;
    }
    if (filterEnum(match)) {
        if (BasicSearchEngine.VERBOSE) {
            System.out.println("Filtered package with name enum"); //$NON-NLS-1$
        }
        return;
    }
    long start = -1;
    if (BasicSearchEngine.VERBOSE) {
        start = System.currentTimeMillis();
        System.out.println("Reporting match"); //$NON-NLS-1$
        System.out.println("\tResource: " + match.getResource());//$NON-NLS-1$
        System.out.println("\tPositions: [offset=" + match.getOffset() + ", length=" + match.getLength() + "]"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        try {
            if (this.parser != null && match.getOffset() > 0 && match.getLength() > 0
                    && !(match.getElement() instanceof BinaryMember)) {
                String selection = new String(this.parser.scanner.source, match.getOffset(), match.getLength());
                System.out.println("\tSelection: -->" + selection + "<--"); //$NON-NLS-1$ //$NON-NLS-2$
            }
        } catch (Exception e) {
            // it's just for debug purposes... ignore all exceptions in this area
        }
        try {
            JavaElement javaElement = (JavaElement) match.getElement();
            System.out.println("\tJava element: " + javaElement.toStringWithAncestors()); //$NON-NLS-1$
            if (!javaElement.exists()) {
                System.out.println("\t\tWARNING: this element does NOT exist!"); //$NON-NLS-1$
            }
        } catch (Exception e) {
            // it's just for debug purposes... ignore all exceptions in this area
        }
        if (match instanceof ReferenceMatch) {
            try {
                ReferenceMatch refMatch = (ReferenceMatch) match;
                JavaElement local = (JavaElement) refMatch.getLocalElement();
                if (local != null) {
                    System.out.println("\tLocal element: " + local.toStringWithAncestors()); //$NON-NLS-1$
                }
                if (match instanceof TypeReferenceMatch) {
                    IJavaElement[] others = ((TypeReferenceMatch) refMatch).getOtherElements();
                    if (others != null) {
                        int length = others.length;
                        if (length > 0) {
                            System.out.println("\tOther elements:"); //$NON-NLS-1$
                            for (int i = 0; i < length; i++) {
                                JavaElement other = (JavaElement) others[i];
                                System.out.println("\t\t- " + other.toStringWithAncestors()); //$NON-NLS-1$
                            }
                        }
                    }
                }
            } catch (Exception e) {
                // it's just for debug purposes... ignore all exceptions in this area
            }
        }
        System.out.println(match.getAccuracy() == SearchMatch.A_ACCURATE ? "\tAccuracy: EXACT_MATCH" //$NON-NLS-1$
                : "\tAccuracy: POTENTIAL_MATCH"); //$NON-NLS-1$
        System.out.print("\tRule: "); //$NON-NLS-1$
        if (match.isExact()) {
            System.out.print("EXACT"); //$NON-NLS-1$
        } else if (match.isEquivalent()) {
            System.out.print("EQUIVALENT"); //$NON-NLS-1$
        } else if (match.isErasure()) {
            System.out.print("ERASURE"); //$NON-NLS-1$
        } else {
            System.out.print("INVALID RULE"); //$NON-NLS-1$
        }
        if (match instanceof MethodReferenceMatch) {
            MethodReferenceMatch methodReferenceMatch = (MethodReferenceMatch) match;
            if (methodReferenceMatch.isSuperInvocation()) {
                System.out.print("+SUPER INVOCATION"); //$NON-NLS-1$
            }
            if (methodReferenceMatch.isImplicit()) {
                System.out.print("+IMPLICIT"); //$NON-NLS-1$
            }
            if (methodReferenceMatch.isSynthetic()) {
                System.out.print("+SYNTHETIC"); //$NON-NLS-1$
            }
        }
        System.out.println("\n\tRaw: " + match.isRaw()); //$NON-NLS-1$
    }
    this.requestor.acceptSearchMatch(match);
    if (BasicSearchEngine.VERBOSE)
        this.resultCollectorTime += System.currentTimeMillis() - start;
}

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