Example usage for org.eclipse.jdt.core.search SearchPattern R_FULL

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In this page you can find the example usage for org.eclipse.jdt.core.search SearchPattern R_FULL_MATCH.

Prototype

int R_FULL_MATCH

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Match rule: The search pattern matches exactly the search result, that is, the source of the search result equals the search pattern.

Usage

From source file:edu.washington.cs.cupid.scripting.java.quickfix.ClasspathProcessor.java

License:Open Source License

private List<IJavaCompletionProposal> buildMissingBundleProposals(final IInvocationContext context,
        final IProblemLocation location) {
    final List<IJavaCompletionProposal> proposals = Lists.newArrayList();

    String className = location.getProblemArguments()[0];

    SearchRequestor requestor = new SearchRequestor() {
        @Override/*from w  w  w .  j a v a 2  s . c  o m*/
        public void acceptSearchMatch(SearchMatch match) throws CoreException {
            if (match instanceof TypeDeclarationMatch) {
                if (match.getElement() instanceof IType) {
                    IType type = (IType) match.getElement();
                    Bundle bundle = null;
                    try {
                        bundle = ClasspathUtil.bundleForClass(type.getFullyQualifiedName());
                    } catch (ClassNotFoundException e) {
                        throw new RuntimeException("Internal error finding bundle for class ", e);
                    }
                    proposals.add(
                            new AddBundleCompletion(context.getCompilationUnit().getJavaProject(), bundle));
                } else {
                    throw new RuntimeException("Unexpected match of type " + match.getElement().getClass());
                }
            }
        }
    };

    SearchEngine engine = new SearchEngine();
    try {
        engine.search(
                SearchPattern.createPattern(className, IJavaSearchConstants.TYPE,
                        IJavaSearchConstants.DECLARATIONS, SearchPattern.R_FULL_MATCH), // pattern
                new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() },
                SearchEngine.createWorkspaceScope(), //scope, 
                requestor, // searchRequestor
                null // progress monitor
        );
    } catch (CoreException ex) {
        // NO OP
    }

    return proposals;
}

From source file:edu.washington.cs.cupid.wizards.TypeUtil.java

License:Open Source License

/**
 * Search for <code>className</code> in the workspace.
 * @param className a simple or qualified class name
 * @return instances of the type/*from w  ww. j  a  va  2s . com*/
 * @throws CoreException if an error occurred during the search
 */
public static List<IType> fetchTypes(String className) throws CoreException {
    if (className == null) {
        throw new NullPointerException("Class name to search for cannot be null");
    }

    final List<IType> result = Lists.newArrayList();

    SearchRequestor requestor = new SearchRequestor() {
        @Override
        public void acceptSearchMatch(SearchMatch match) throws CoreException {
            if (match instanceof TypeDeclarationMatch) {
                if (match.getElement() instanceof IType) {
                    result.add((IType) match.getElement());
                } else {
                    throw new RuntimeException("Unexpected match of type " + match.getElement().getClass());
                }
            }
        }
    };

    SearchEngine engine = new SearchEngine();

    engine.search(
            SearchPattern.createPattern(className, IJavaSearchConstants.TYPE, IJavaSearchConstants.DECLARATIONS,
                    SearchPattern.R_FULL_MATCH), // pattern
            new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() },
            SearchEngine.createWorkspaceScope(), //scope, 
            requestor, // searchRequestor
            null // progress monitor
    );

    return result;
}

From source file:org.eclipse.mat.jdt.OpenSourceFileJob.java

License:Open Source License

private void collectMatches(IProgressMonitor monitor) throws JavaModelException {
    matches = new ArrayList<IType>();

    new SearchEngine().searchAllTypeNames(packageName != null ? packageName.toCharArray() : null, //
            SearchPattern.R_FULL_MATCH | SearchPattern.R_CASE_SENSITIVE, //
            typeName.toCharArray(), //
            SearchPattern.R_FULL_MATCH | SearchPattern.R_CASE_SENSITIVE, //
            IJavaSearchConstants.TYPE, //
            SearchEngine.createWorkspaceScope(), //
            new TypeNameMatchRequestor() {
                @Override//from  w  w w.j ava  2 s  .com
                public void acceptTypeNameMatch(TypeNameMatch match) {
                    try {
                        IType type = match.getType();
                        type = resolveInnerTypes(type);
                        matches.add(type);
                    } catch (JavaModelException e) {
                        throw new RuntimeException(e);
                    }
                }

            }, //
            IJavaSearchConstants.WAIT_UNTIL_READY_TO_SEARCH, //
            monitor);
}

From source file:org.eclipse.recommenders.rcp.JavaElementResolver.java

License:Open Source License

private Optional<IType> resolveType(final ITypeName recType) {
    // TODO woah, what a hack just to find a nested/anonymous type... this
    // definitely needs refactoring!
    ensureIsNotNull(recType);//from w  ww .  j  av  a2s  .co  m
    if (recType.isArrayType()) {
        // TODO see https://bugs.eclipse.org/bugs/show_bug.cgi?id=339806
        // should throw an exception? or return an Array type?
        log(ERROR_ARRAY_TYPE_IN_JAVA_ELEMENT_RESOLVER, recType);
        return absent();
    }

    if (recType.isNestedType()) {
        final ITypeName declaringType = recType.getDeclaringType();
        final String simpleName = StringUtils.substringAfterLast(recType.getIdentifier(), "$"); //$NON-NLS-1$

        final IType parent = resolveType(declaringType).orNull();
        if (parent != null) {
            try {
                for (final IType nested : parent.getTypes()) {
                    final String key = nested.getKey();
                    if (key.equals(recType.getIdentifier() + ';')) {
                        return fromNullable(nested);
                    }
                }

                for (final IMethod m : parent.getMethods()) {
                    for (final IJavaElement children : m.getChildren()) {
                        if (children instanceof IType) {
                            final IType nested = (IType) children;
                            if (nested.getKey().endsWith(simpleName + ';')) {
                                return of(nested);
                            }

                            final String key = nested.getKey();
                            if (key.equals(recType.getIdentifier() + ';')) {
                                return fromNullable(nested);
                            }
                        }
                    }
                }
            } catch (final Exception x) {
                return absent();
            }
        }
        return absent();
    }
    final IType[] res = new IType[1];
    final IJavaSearchScope scope = SearchEngine.createWorkspaceScope();
    final SearchEngine search = new SearchEngine();
    final String srcTypeName = Names.vm2srcTypeName(recType.getIdentifier());
    final SearchPattern pattern = SearchPattern.createPattern(srcTypeName, IJavaSearchConstants.TYPE,
            IJavaSearchConstants.DECLARATIONS, SearchPattern.R_FULL_MATCH);
    try {
        search.search(pattern, SearchUtils.getDefaultSearchParticipants(), scope, new SearchRequestor() {

            @Override
            public void acceptSearchMatch(final SearchMatch match) throws CoreException {
                IType element = (IType) match.getElement();
                // with the current settings the engine matches 'Lnull' with 'Ljava/lang/ref/ReferenceQueue$Null'
                if (toRecType(element).equals(recType)) {
                    res[0] = element;
                }
            }
        }, null);
    } catch (final CoreException e) {
        throwUnhandledException(e);
    }
    return fromNullable(res[0]);
}

From source file:org.eclipse.recommenders.utils.rcp.JavaElementResolver.java

License:Open Source License

private Optional<IType> resolveType(final ITypeName recType) {
    // TODO woah, what a hack just to find a nested/anonymous type... this
    // definitely needs refactoring!
    ensureIsNotNull(recType);//from   w  w  w.  j  a va  2s .c o m
    if (recType.isArrayType()) {
        // TODO see https://bugs.eclipse.org/bugs/show_bug.cgi?id=339806
        // should throw an exception? or return an Array type?
        System.err.println("array type in JavaElementResolver. Decision  bug 339806 pending...?");
        return absent();
    }

    if (recType.isNestedType()) {
        final ITypeName declaringType = recType.getDeclaringType();
        final String simpleName = StringUtils.substringAfterLast(recType.getIdentifier(), "$");

        final IType parent = resolveType(declaringType).orNull();
        if (parent != null) {
            try {
                for (final IType nested : parent.getTypes()) {
                    final String key = nested.getKey();
                    if (key.equals(recType.getIdentifier() + ";")) {
                        return fromNullable(nested);
                    }
                }
                // int count = 0;
                for (final IMethod m : parent.getMethods()) {
                    for (final IJavaElement children : m.getChildren()) {
                        if (children instanceof IType) {
                            final IType nested = (IType) children;
                            // count++;
                            if (nested.getKey().endsWith(simpleName + ";")) {
                                return of(nested);
                            }
                            // if (String.valueOf(count).equals(simpleName)) {
                            // return of(nested);
                            // }

                            final String key = nested.getKey();
                            if (key.equals(recType.getIdentifier() + ";")) {
                                return fromNullable(nested);
                            }
                        }
                    }
                }
            } catch (final Exception x) {
                // final IType type =
                // parent.getType(recType.getClassName());
                return absent();
            }
        }
        return absent();
    }
    final IType[] res = new IType[1];
    final IJavaSearchScope scope = SearchEngine.createWorkspaceScope();
    final SearchEngine search = new SearchEngine();
    final String srcTypeName = Names.vm2srcTypeName(recType.getIdentifier());
    final SearchPattern pattern = SearchPattern.createPattern(srcTypeName, IJavaSearchConstants.TYPE,
            IJavaSearchConstants.DECLARATIONS, SearchPattern.R_FULL_MATCH);
    try {
        search.search(pattern, SearchUtils.getDefaultSearchParticipants(), scope, new SearchRequestor() {

            @Override
            public void acceptSearchMatch(final SearchMatch match) throws CoreException {
                IType element = (IType) match.getElement();
                // with the current settings the engine matches 'Lnull' with 'Ljava/lang/ref/ReferenceQueue$Null'
                if (toRecType(element).equals(recType)) {
                    res[0] = element;
                }
            }
        }, null);
    } catch (final CoreException e) {
        throwUnhandledException(e);
    }
    return fromNullable(res[0]);
}

Example usage for org.eclipse.jdt.core.search SearchPattern R_FULL_MATCH

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