Example usage for org.eclipse.jdt.core.search SearchEngine search

List of usage examples for org.eclipse.jdt.core.search SearchEngine search

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Introduction

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

Prototype

public void search(SearchPattern pattern, SearchParticipant[] participants, IJavaSearchScope scope,
        SearchRequestor requestor, IProgressMonitor monitor) throws CoreException

Source Link

Document

Searches for matches of a given search pattern.

Usage

From source file:org.limy.eclipse.code.di.LimyDIUtils.java

License:Open Source License

/**
 * JavaNXC^?[tFCX\?[X?B/*from w w  w. j a v  a 2  s . c  o m*/
 * @param type JavaNX
 * @return C^?[tFCX\?[X
 * @throws IOException I/OO
 * @throws CoreException RAO
 */
public static IResource getInterfaceResource(IType type) throws IOException, CoreException {

    IPath path = type.getPath();
    String fileName = path.removeFileExtension().lastSegment();

    IResource targetResource = null;
    if (fileName.endsWith("Impl")) {
        // NX?Impl?A?O\?[XT
        path = path.removeLastSegments(1);
        path = path.append(fileName.substring(0, fileName.length() - 4) + ".java");

        targetResource = LimyResourceUtils.newFile(path);
    }
    if (targetResource == null || !targetResource.exists()) {
        // implements?\?[XT
        String[] names = type.getSuperInterfaceNames();
        if (names.length > 0) {
            SearchPattern pattern = SearchPattern.createPattern("*" + names[0], IJavaSearchConstants.TYPE,
                    IJavaSearchConstants.DECLARATIONS,
                    SearchPattern.R_PATTERN_MATCH | SearchPattern.R_CASE_SENSITIVE);

            IJavaSearchScope scope = SearchEngine.createHierarchyScope(type);

            SearchEngine searchEngine = new SearchEngine();
            LimySearchRequestor requestor = new LimySearchRequestor();
            searchEngine.search(pattern, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() },
                    scope, requestor, null);

            if (requestor.getMatch() != null) {
                targetResource = requestor.getMatch().getResource();
            }
        }
    }

    return targetResource.exists() ? targetResource : null;
}

From source file:org.megatome.frame2.wizards.GlobalForwardWizardPage1.java

License:Open Source License

private boolean validateForwardPath() {
    final String forwardType = getForwardType();
    final String forwardPath = getForwardPath();

    if (forwardType.equals(Frame2Plugin.getString("GlobalForwardWizardPage1.htmlResource_type"))) { //$NON-NLS-1$

        if (forwardPath.indexOf(Frame2Plugin.getString("GlobalForwardWizardPage1.uriPrefix")) != -1) { //$NON-NLS-1$
            return true;
        }/*from   w  ww . j  av a 2s  .  com*/

        final IResource filePath = this.rootProject.findMember(forwardPath);
        if (filePath != null) {
            if (!filePath.exists() || (!(filePath instanceof IFile))) {
                updateStatus(Frame2Plugin.getString("GlobalForwardWizardPage1.missingForwardFile")); //$NON-NLS-1$
                return false;
            }
        } else {
            updateStatus(Frame2Plugin.getString("GlobalForwardWizardPage1.missingForwardFile")); //$NON-NLS-1$
            return false;
        }

    } else if (forwardType.equals(Frame2Plugin.getString("GlobalForwardWizardPage1.xmlResponder_type"))) { //$NON-NLS-1$
        IJavaProject javaProject = JavaCore.create(this.rootProject);

        try {
            IType type = javaProject.findType(forwardPath);
            if (type == null) {
                updateStatus(Frame2Plugin.getString("GlobalForwardWizardPage1.missingResponderFile")); //$NON-NLS-1$
                return false;
            }

            SearchPattern pattern = SearchPattern.createPattern(
                    Frame2Plugin.getString("GlobalForwardWizardPage1.responderClassName"), //$NON-NLS-1$
                    IJavaSearchConstants.TYPE, IJavaSearchConstants.IMPLEMENTORS,
                    SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE);
            IJavaSearchScope scope = SearchEngine.createHierarchyScope(type);

            MatchSearchRequestor requestor = new MatchSearchRequestor();

            SearchEngine searchEngine = new SearchEngine();
            searchEngine.search(pattern, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() },
                    scope, requestor, null);

            if (!requestor.hadMatch()) {
                updateStatus(Frame2Plugin.getString("GlobalForwardWizardPage1.notImplementResponderMessage")); //$NON-NLS-1$
                return false;
            }
        } catch (JavaModelException e) {
            updateStatus(Frame2Plugin.getString("GlobalForwardWizardPage1.validateResponderError")); //$NON-NLS-1$
            return false;
        } catch (CoreException e) {
            updateStatus(Frame2Plugin.getString("GlobalForwardWizardPage1.validateResponderError")); //$NON-NLS-1$
            return false;
        }
    }

    return true;
}

From source file:org.megatome.frame2.wizards.NewEventWizardPage1.java

License:Open Source License

private boolean isJaxbEvent(final String classType) {
    IJavaProject javaProject = JavaCore.create(this.rootProject);

    try {/*from w  w  w.  jav  a  2 s . c  o m*/
        IType type = javaProject.findType(classType);
        if (type == null) {
            return false;
        }

        SearchPattern pattern = SearchPattern.createPattern(
                Frame2Plugin.getString("NewEventWizardPage1.JaxbEventBase"), IJavaSearchConstants.TYPE, //$NON-NLS-1$
                IJavaSearchConstants.IMPLEMENTORS,
                SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE);
        IJavaSearchScope scope = SearchEngine.createHierarchyScope(type);

        MatchSearchRequestor requestor = new MatchSearchRequestor();

        SearchEngine searchEngine = new SearchEngine();
        searchEngine.search(pattern, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() },
                scope, requestor, null);

        if (!requestor.hadMatch()) {
            return false;
        }
    } catch (JavaModelException e) {
        return false;
    } catch (CoreException e) {
        return false;
    }

    return true;
}

From source file:org.megatome.frame2.wizards.NewEventWizardPage1.java

License:Open Source License

private void findEventClasses(final IJavaProject project, final List<String> classes, final String superClass) {
    try {//from   ww w . ja  v a  2s.  c o  m
        SearchPattern pattern = SearchPattern.createPattern(superClass, IJavaSearchConstants.TYPE,
                IJavaSearchConstants.IMPLEMENTORS,
                SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE);
        IJavaSearchScope scope = SearchEngine.createJavaSearchScope(new IJavaElement[] { project });

        SearchRequestor requestor = new ClassSearchRequestor(classes);

        SearchEngine searchEngine = new SearchEngine();
        searchEngine.search(pattern, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() },
                scope, requestor, null);

    } catch (JavaModelException e) {
        //return classes;
    } catch (CoreException e) {
        //return classes;
    }
}

From source file:org.oobium.build.console.Eclipse.java

License:Open Source License

public static void openType(String type, final int line) {
    if (type.contains("$")) {
        // handles inner classes
        type = type.substring(0, type.indexOf('$'));
    }//from  w w w .j  a  v  a 2s. c o  m

    SearchPattern pattern = SearchPattern.createPattern(type, IJavaSearchConstants.TYPE,
            IJavaSearchConstants.DECLARATIONS, SearchPattern.R_EXACT_MATCH);
    IJavaSearchScope scope = SearchEngine.createWorkspaceScope();

    SearchRequestor sr = new SearchRequestor() {
        @Override
        public void acceptSearchMatch(SearchMatch match) throws CoreException {
            IResource resource = match.getResource();
            if (resource instanceof IFile) {
                final IFile file = (IFile) match.getResource();
                logger.debug(String.valueOf(match));
                Display.getDefault().asyncExec(new Runnable() {
                    @Override
                    public void run() {
                        open(file, null, line);
                    }
                });
            } else {
                Object element = match.getElement();
                if (element instanceof IType) {
                    final IType itype = (IType) element;
                    Display.getDefault().asyncExec(new Runnable() {
                        @Override
                        public void run() {
                            Object parent = itype.getParent();
                            if (parent instanceof IFile) {
                                open(parent, null, line);
                            }
                            if (parent instanceof IClassFile) {
                                // TODO is there a better way to do this?
                                IEditorInput input = EditorUtility.getEditorInput(itype.getParent());
                                open(input, "org.eclipse.jdt.ui.ClassFileEditor", line);
                            }
                        }
                    });
                }
            }
        }
    };

    SearchEngine engine = new SearchEngine();
    try {
        engine.search(pattern, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, scope,
                sr, null);
    } catch (CoreException e) {
        e.printStackTrace();
    }
}

From source file:org.spoofax.interpreter.library.ecj.ECJ_search_for_supertype_type_refs.java

License:LGPL

@Override
public boolean call(IContext env, Strategy[] svars, IStrategoTerm[] tvars) throws InterpreterException {

    if (!ECJTools.isIJavaElement(tvars[0]))
        return false;
    if (!Tools.isTermString(tvars[1]))
        return false;

    // TODO: This only works in 3.4, what to do for other versions? 

    // FIXME this method will currently only return exact type matches
    //       it is unclear whether searches for the supertype Foo<Object>
    //       should also allow Foo<Bar> to be returned; for now, it's explicitly
    //       forbidden

    final String className = Tools.asJavaString(tvars[1]);
    SearchPattern sp = SearchPattern.createPattern(className, IJavaSearchConstants.TYPE,
            IJavaSearchConstants.SUPERTYPE_TYPE_REFERENCE,
            SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE);

    try {//from  www.j ava  2 s  . co m
        final IJavaSearchScope ss = SearchEngine
                .createJavaSearchScope(new IJavaElement[] { ECJTools.asIJavaElement(tvars[0]) });

        final Collection<IType> results = new LinkedList<IType>();

        SearchRequestor requestor = new SearchRequestor() {

            @Override
            public void acceptSearchMatch(SearchMatch match) throws CoreException {
                System.out.println(match.getElement() + "/" + match.getClass().toString() + "/"
                        + match.getElement().getClass().toString());
                IType t = (IType) match.getElement();
                System.out.println(t.getFullyQualifiedName());
                for (String s : t.getSuperInterfaceNames())
                    if (s.equals(className)) {
                        results.add(t);
                        return;
                    }
            }

        };

        SearchEngine se = new SearchEngine();

        se.search(sp, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, ss, requestor,
                null);
        IStrategoTerm[] r = new IStrategoTerm[results.size()];
        int pos = 0;
        for (IType t : results)
            r[pos++] = ECJFactory.wrap(t);
        env.setCurrent(env.getFactory().makeList(r));
    } catch (CoreException e) {
        e.printStackTrace();
        return false;
    }

    return true;
}

From source file:org.spoofax.interpreter.library.ecj.ECJ_search_for_supertype_type_refs_in_hierarchy.java

License:LGPL

@Override
public boolean call(final IContext env, Strategy[] svars, IStrategoTerm[] tvars) throws InterpreterException {

    if (!ECJTools.isIType(tvars[0]))
        return false;
    if (!Tools.isTermString(tvars[1]))
        return false;

    // TODO: This only works in 3.4, what to do for other versions? 

    // FIXME this method will currently only return exact type matches.
    //       it is unclear whether searches for the supertype Foo<Object>
    //       should also allow Foo<Bar> to be returned; for now, it's explicitly
    //       forbidden

    final Strategy acceptor = svars[0];
    final String className = Tools.asJavaString(tvars[1]);
    final SearchPattern sp = SearchPattern.createPattern(className, IJavaSearchConstants.TYPE,
            IJavaSearchConstants.IMPLEMENTORS, //SUPERTYPE_TYPE_REFERENCE, 
            SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE);

    try {/*from  w  w  w  .  ja v a 2 s  . c o m*/
        final IJavaSearchScope ss = SearchEngine.createHierarchyScope(ECJTools.asIType(tvars[0]));
        final Collection<IType> results = new LinkedList<IType>();
        final SearchRequestor requestor = new SearchRequestor() {

            @Override
            public void acceptSearchMatch(SearchMatch match) throws CoreException {
                //System.out.println(match.getElement() + "/" + match.getClass().toString() + "/" + match.getElement().getClass().toString());
                IType t = (IType) match.getElement();
                //System.out.println(" * " + t.getFullyQualifiedName());
                for (String s : t.getSuperInterfaceTypeSignatures()) {
                    IStrategoAppl a = ECJFactory.wrapSignature(s);
                    try {
                        env.setCurrent(a);
                        if (acceptor.evaluate(env)) {
                            results.add(t);
                        }
                    } catch (InterpreterException e) {
                        // FIXME: log
                    }

                }
            }

        };

        final SearchEngine se = new SearchEngine();
        final ECJLibrary ecj = (ECJLibrary) env.getOperatorRegistry(ECJLibrary.REGISTRY_NAME);

        se.search(sp, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, ss, requestor,
                ecj.getNullProgressMonitor());
        final IStrategoTerm[] r = new IStrategoTerm[results.size()];
        int pos = 0;
        for (IType t : results)
            r[pos++] = ECJFactory.wrap(t);
        env.setCurrent(env.getFactory().makeList(r));
    } catch (CoreException e) {
        e.printStackTrace();
        return false;
    }

    return true;
}

From source file:org.spoofax.interpreter.library.ecj.ECJ_search_for_supertype_type_refs_no_generics.java

License:LGPL

@Override
public boolean call(IContext env, Strategy[] svars, IStrategoTerm[] tvars) throws InterpreterException {

    if (!ECJTools.isIType(tvars[0]))
        return false;
    if (!Tools.isTermString(tvars[1]))
        return false;

    // TODO: This only works in 3.4, what to do for other versions?

    // FIXME this method will currently only return exact type matches.
    //       it is unclear whether searches for the supertype Foo<Object>
    //       should also allow Foo<Bar> to be returned; for now, it's explicitly
    //       forbidden

    final String className = Tools.asJavaString(tvars[1]).replaceAll("*", "[^,]+");
    final SearchPattern sp = SearchPattern.createPattern(className, IJavaSearchConstants.TYPE,
            IJavaSearchConstants.IMPLEMENTORS, //SUPERTYPE_TYPE_REFERENCE,
            SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE);

    try {//from ww  w . j  a v a2  s. co  m
        final IJavaSearchScope ss = SearchEngine.createHierarchyScope(ECJTools.asIType(tvars[0]));
        final Collection<IType> results = new LinkedList<IType>();
        final SearchRequestor requestor = new SearchRequestor() {

            @Override
            public void acceptSearchMatch(SearchMatch match) throws CoreException {
                //System.out.println(match.getElement() + "/" + match.getClass().toString() + "/" + match.getElement().getClass().toString());
                IType t = (IType) match.getElement();
                //System.out.println(" * " + t.getFullyQualifiedName());
                for (String s : t.getSuperInterfaceTypeSignatures()) {
                    final String p = Signature.toString(s);
                    if (p.equals(className)) {
                        results.add(t);
                        return;
                    }
                }
            }

        };

        final SearchEngine se = new SearchEngine();
        final ECJLibrary ecj = (ECJLibrary) env.getOperatorRegistry(ECJLibrary.REGISTRY_NAME);

        se.search(sp, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, ss, requestor,
                ecj.getNullProgressMonitor());
        final IStrategoTerm[] r = new IStrategoTerm[results.size()];
        int pos = 0;
        for (IType t : results)
            r[pos++] = ECJFactory.wrap(t);
        env.setCurrent(env.getFactory().makeList(r));
    } catch (CoreException e) {
        e.printStackTrace();
        return false;
    }

    return true;
}

From source file:org.spoofax.interpreter.library.ecj.ECJ_search_for_type.java

License:LGPL

@Override
public boolean call(IContext env, Strategy[] svars, IStrategoTerm[] tvars) throws InterpreterException {

    if (!ECJTools.isIJavaElement(tvars[0]))
        return false;
    if (!Tools.isTermString(tvars[1]))
        return false;

    final String className = Tools.asJavaString(tvars[1]);
    SearchPattern sp = SearchPattern.createPattern(className, IJavaSearchConstants.TYPE,
            IJavaSearchConstants.DECLARATIONS, SearchPattern.R_PATTERN_MATCH | SearchPattern.R_CASE_SENSITIVE);
    IJavaSearchScope ss = SearchEngine/*from  w w  w .j a v  a  2  s . c o  m*/
            .createJavaSearchScope(new IJavaElement[] { ECJTools.asIJavaElement(tvars[0]) });

    SearchRequestor requestor = new SearchRequestor() {

        @Override
        public void acceptSearchMatch(SearchMatch match) throws CoreException {
            // TODO Auto-generated method stub
            throw new NotImplementedException();
        }

    };

    SearchEngine se = new SearchEngine();

    try {
        se.search(sp, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, ss, requestor,
                null);
    } catch (CoreException e) {
        e.printStackTrace();
        return false;
    }

    return true;
}

From source file:org.springframework.ide.eclipse.quickfix.proposals.CreateNewClassQuickFixProposal.java

License:Open Source License

private IPackageFragment findPackageFragment(String packageName) {
    final List<IPackageFragment> results = new ArrayList<IPackageFragment>();

    SearchRequestor collector = new SearchRequestor() {

        @Override// ww  w.  j  a v a2s.  c  o  m
        public void acceptSearchMatch(SearchMatch match) throws CoreException {
            Object element = match.getElement();
            if (element instanceof IPackageFragment) {
                IPackageFragment packageFragment = (IPackageFragment) element;
                if (!packageFragment.isReadOnly()) {
                    results.add(packageFragment);
                }
            }
        }
    };

    SearchEngine engine = new SearchEngine();
    SearchPattern pattern = SearchPattern.createPattern(packageName, IJavaSearchConstants.PACKAGE,
            IJavaSearchConstants.ALL_OCCURRENCES, SearchPattern.R_EXACT_MATCH);
    try {
        engine.search(pattern, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() },
                SearchEngine.createWorkspaceScope(), collector, new NullProgressMonitor());
    } catch (CoreException e) {
    }

    if (results.size() > 0) {
        return results.get(0);
    }
    return null;
}