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

Introduction

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

Prototype

int R_EQUIVALENT_MATCH

To view the source code for org.eclipse.jdt.core.search SearchPattern R_EQUIVALENT_MATCH.

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Document

Match rule: The search pattern matches search results as raw/parameterized types/methods with equivalent type parameters.

Usage

From source file:com.mg.merp.wb.bai.BAiPlugin.java

License:Open Source License

private static IType getBAiAsType() {
    SearchPattern pattern = SearchPattern.createPattern(BAI_TYPE_NAME, IJavaSearchConstants.TYPE,
            IJavaSearchConstants.DECLARATIONS, SearchPattern.R_EQUIVALENT_MATCH);
    IJavaSearchScope scope = SearchEngine.createWorkspaceScope();
    class BAiTypeSearchRequestor extends SearchRequestor {

        private IType baiType = null;

        @Override//from  w  w  w. j  a v  a  2s  .  c  om
        public void acceptSearchMatch(SearchMatch match) throws CoreException {
            baiType = (IType) match.getElement();
        }

        /**
         *
         * @return ?  (AbstractBusinessAddin 
         *         ??  ,  ,    ..)
         */
        public IType getBaiType() {
            return baiType;
        }

    }
    BAiTypeSearchRequestor requestor = new BAiTypeSearchRequestor();

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

    } catch (CoreException e) {
        return null;
    }

    return requestor.getBaiType();
}

From source file:edu.brown.cs.bubbles.bedrock.BedrockJava.java

License:Open Source License

/********************************************************************************/

void handleFindAll(String proj, String file, int start, int end, boolean defs, boolean refs, boolean impls,
        boolean equiv, boolean exact, boolean system, boolean typeof, boolean ronly, boolean wonly,
        IvyXmlWriter xw) throws BedrockException {
    IJavaProject ijp = getJavaProject(proj);
    IPath fp = new Path(file);

    int limit = 0;
    if (defs && refs)
        limit = IJavaSearchConstants.ALL_OCCURRENCES;
    else if (defs)
        limit = IJavaSearchConstants.DECLARATIONS;
    else if (refs)
        limit = IJavaSearchConstants.REFERENCES;
    int flimit = limit;
    if (ronly)/*www.  ja v a  2  s  . co m*/
        flimit = IJavaSearchConstants.READ_ACCESSES;
    else if (wonly)
        flimit = IJavaSearchConstants.WRITE_ACCESSES;

    int mrule = -1;
    if (equiv)
        mrule = SearchPattern.R_EQUIVALENT_MATCH;
    else if (exact)
        mrule = SearchPattern.R_EXACT_MATCH;

    SearchPattern pat = null;
    IJavaSearchScope scp = null;

    ICompilationUnit icu = our_plugin.getProjectManager().getCompilationUnit(proj, file);
    if (icu == null)
        throw new BedrockException("Compilation unit not found for " + fp);
    icu = getCompilationElement(icu);

    ICompilationUnit[] working = null;
    FindFilter filter = null;

    IJavaElement cls = null;
    char[] packagename = null;
    char[] typename = null;

    try {
        BedrockPlugin.logD("Getting search scopes");
        IJavaElement[] pelt;
        if (ijp != null)
            pelt = new IJavaElement[] { ijp };
        else
            pelt = getAllProjects();
        working = getWorkingElements(pelt);
        int fg = IJavaSearchScope.SOURCES | IJavaSearchScope.REFERENCED_PROJECTS;
        if (system)
            fg |= IJavaSearchScope.SYSTEM_LIBRARIES | IJavaSearchScope.APPLICATION_LIBRARIES;
        scp = SearchEngine.createJavaSearchScope(pelt, fg);

        BedrockPlugin.logD("Locating item to search for");
        IJavaElement[] elts = icu.codeSelect(start, end - start);

        if (typeof) {
            Set<IJavaElement> nelt = new LinkedHashSet<IJavaElement>();
            for (int i = 0; i < elts.length; ++i) {
                IType typ = null;
                String tnm = null;
                switch (elts[i].getElementType()) {
                case IJavaElement.FIELD:
                    tnm = ((IField) elts[i]).getTypeSignature();
                    break;
                case IJavaElement.LOCAL_VARIABLE:
                    tnm = ((ILocalVariable) elts[i]).getTypeSignature();
                    break;
                case IJavaElement.METHOD:
                    typ = ((IMethod) elts[i]).getDeclaringType();
                    break;
                default:
                    nelt.add(elts[i]);
                    break;
                }
                if (typ != null)
                    nelt.add(typ);
                else if (tnm != null && ijp != null) {
                    IJavaElement elt = ijp.findElement(tnm, null);
                    if (elt != null) {
                        nelt.add(elt);
                        typ = null;
                    } else {
                        while (tnm.startsWith("[")) {
                            String xtnm = tnm.substring(1);
                            if (xtnm == null)
                                break;
                            tnm = xtnm;
                        }
                        int ln = tnm.length();
                        String xtnm = tnm;
                        if (tnm.startsWith("L") && tnm.endsWith(";")) {
                            xtnm = tnm.substring(1, ln - 1);
                        } else if (tnm.startsWith("Q") && tnm.endsWith(";")) {
                            xtnm = tnm.substring(1, ln - 1);
                        }
                        if (xtnm != null)
                            tnm = xtnm;
                        int idx1 = tnm.lastIndexOf(".");
                        if (idx1 > 0) {
                            String pkgnm = tnm.substring(0, idx1);
                            xtnm = tnm.substring(idx1 + 1);
                            if (xtnm != null)
                                tnm = xtnm;
                            pkgnm = pkgnm.replace('$', '.');
                            packagename = pkgnm.toCharArray();
                        }
                        tnm = tnm.replace('$', '.');
                        typename = tnm.toCharArray();
                    }

                    if (typename != null) {
                        BedrockPlugin.logD("Handling type names");
                        FindTypeHandler fth = new FindTypeHandler(ijp);
                        SearchEngine se = new SearchEngine(working);
                        se.searchAllTypeNames(packagename, SearchPattern.R_EXACT_MATCH, typename,
                                SearchPattern.R_EXACT_MATCH, IJavaSearchConstants.TYPE, scp, fth,
                                IJavaSearchConstants.WAIT_UNTIL_READY_TO_SEARCH, null);
                        nelt.addAll(fth.getFoundItems());
                    }
                }
            }
            IJavaElement[] nelts = new IJavaElement[nelt.size()];
            elts = nelt.toArray(nelts);
        }

        if (elts.length == 1 && !typeof) {
            xw.begin("SEARCHFOR");
            switch (elts[0].getElementType()) {
            case IJavaElement.FIELD:
                xw.field("TYPE", "Field");
                break;
            case IJavaElement.LOCAL_VARIABLE:
                xw.field("TYPE", "Local");
                break;
            case IJavaElement.METHOD:
                xw.field("TYPE", "Function");
                break;
            case IJavaElement.TYPE:
            case IJavaElement.TYPE_PARAMETER:
                xw.field("TYPE", "Class");
                cls = elts[0];
                break;
            }
            xw.text(elts[0].getElementName());
            xw.end("SEARCHFOR");
        }
        int etyp = -1;
        for (int i = 0; i < elts.length; ++i) {
            SearchPattern sp;
            int xlimit = limit;
            switch (elts[i].getElementType()) {
            case IJavaElement.FIELD:
            case IJavaElement.LOCAL_VARIABLE:
                xlimit = flimit;
                break;
            case IJavaElement.TYPE:
                if (impls)
                    xlimit = IJavaSearchConstants.IMPLEMENTORS;
                break;
            case IJavaElement.METHOD:
                if (impls)
                    xlimit |= IJavaSearchConstants.IGNORE_DECLARING_TYPE;
                break;
            }
            if (mrule < 0)
                sp = SearchPattern.createPattern(elts[i], xlimit);
            else
                sp = SearchPattern.createPattern(elts[i], xlimit, mrule);
            if (pat == null)
                pat = sp;
            else
                pat = SearchPattern.createOrPattern(pat, sp);
            if (etyp < 0)
                etyp = elts[i].getElementType();
        }

        if (etyp == IJavaElement.METHOD) {
            if (impls) {
                if (defs)
                    filter = new ImplementFilter(elts);
            } else if (defs && !refs)
                filter = new ClassFilter(elts);
        }

    } catch (JavaModelException e) {
        BedrockPlugin.logE("SEARCH PROBLEM: " + e);
        e.printStackTrace();
        throw new BedrockException("Can't find anything to search for", e);
    }

    if (pat == null) {
        BedrockPlugin.logW("Nothing to search for");
        return;
    }

    BedrockPlugin.logD("Setting up search");
    SearchEngine se = new SearchEngine(working);
    SearchParticipant[] parts = new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() };
    FindHandler fh = new FindHandler(xw, filter, false);

    BedrockPlugin.logD(
            "BEGIN SEARCH " + pat + " " + parts.length + " " + " " + scp + " :: COPIES: " + working.length);

    try {
        se.search(pat, parts, scp, fh, null);
    } catch (Throwable e) {
        throw new BedrockException("Problem doing find all search for " + pat + ": " + e, e);
    }

    if (cls != null && defs) { // need to add the actual class definition
        BedrockUtil.outputJavaElement(cls, false, xw);
    }
}

From source file:edu.brown.cs.bubbles.bedrock.BedrockJava.java

License:Open Source License

/********************************************************************************/

void handleJavaSearch(String proj, String bid, String patstr, String foritems, boolean defs, boolean refs,
        boolean impls, boolean equiv, boolean exact, boolean system, IvyXmlWriter xw) throws BedrockException {
    IJavaProject ijp = getJavaProject(proj);

    our_plugin.waitForEdits();//ww w. ja  v a2 s. c  om

    int forflags = 0;
    if (foritems == null)
        forflags = IJavaSearchConstants.TYPE;
    else if (foritems.equalsIgnoreCase("CLASS"))
        forflags = IJavaSearchConstants.CLASS;
    else if (foritems.equalsIgnoreCase("INTERFACE"))
        forflags = IJavaSearchConstants.INTERFACE;
    else if (foritems.equalsIgnoreCase("ENUM"))
        forflags = IJavaSearchConstants.ENUM;
    else if (foritems.equalsIgnoreCase("ANNOTATION"))
        forflags = IJavaSearchConstants.ANNOTATION_TYPE;
    else if (foritems.equalsIgnoreCase("CLASS&ENUM"))
        forflags = IJavaSearchConstants.CLASS_AND_ENUM;
    else if (foritems.equalsIgnoreCase("CLASS&INTERFACE"))
        forflags = IJavaSearchConstants.CLASS_AND_INTERFACE;
    else if (foritems.equalsIgnoreCase("TYPE"))
        forflags = IJavaSearchConstants.TYPE;
    else if (foritems.equalsIgnoreCase("FIELD"))
        forflags = IJavaSearchConstants.FIELD;
    else if (foritems.equalsIgnoreCase("METHOD"))
        forflags = IJavaSearchConstants.METHOD;
    else if (foritems.equalsIgnoreCase("CONSTRUCTOR"))
        forflags = IJavaSearchConstants.CONSTRUCTOR;
    else if (foritems.equalsIgnoreCase("PACKAGE"))
        forflags = IJavaSearchConstants.PACKAGE;
    else if (foritems.equalsIgnoreCase("FIELDWRITE"))
        forflags = IJavaSearchConstants.FIELD | IJavaSearchConstants.WRITE_ACCESSES;
    else if (foritems.equalsIgnoreCase("FIELDREAD"))
        forflags = IJavaSearchConstants.FIELD | IJavaSearchConstants.READ_ACCESSES;
    else
        forflags = IJavaSearchConstants.TYPE;

    int limit = 0;
    if (defs && refs)
        limit = IJavaSearchConstants.ALL_OCCURRENCES;
    else if (defs)
        limit = IJavaSearchConstants.DECLARATIONS;
    else if (refs)
        limit = IJavaSearchConstants.REFERENCES;
    else if (impls)
        limit = IJavaSearchConstants.IMPLEMENTORS;

    int mrule = SearchPattern.R_PATTERN_MATCH;
    if (equiv)
        mrule = SearchPattern.R_EQUIVALENT_MATCH;
    else if (exact)
        mrule = SearchPattern.R_EXACT_MATCH;

    SearchPattern pat = SearchPattern.createPattern(patstr, forflags, limit, mrule);
    if (pat == null) {
        throw new BedrockException(
                "Invalid java search pattern `" + patstr + "' " + forflags + " " + limit + " " + mrule);
    }

    FindFilter filter = null;
    if (forflags == IJavaSearchConstants.METHOD) {
        String p = patstr;
        int idx = p.indexOf("(");
        if (idx > 0)
            p = p.substring(0, idx);
        idx = p.lastIndexOf(".");
        if (idx > 0) {
            if (defs)
                filter = new ClassFilter(p.substring(0, idx));
        }
    }

    // TODO: create scope for only user's items
    IJavaElement[] pelt;
    if (ijp != null)
        pelt = new IJavaElement[] { ijp };
    else
        pelt = getAllProjects();

    ICompilationUnit[] working = getWorkingElements(pelt);
    for (ICompilationUnit xcu : working) {
        try {
            BedrockPlugin.logD("WORK WITH " + xcu.isWorkingCopy() + " " + xcu.getPath() + xcu.getSourceRange());
        } catch (JavaModelException e) {
            BedrockPlugin.logD("WORK WITH ERROR: " + e);
        }
    }

    IJavaSearchScope scp = null;
    int fg = IJavaSearchScope.SOURCES | IJavaSearchScope.REFERENCED_PROJECTS;
    if (system) {
        fg |= IJavaSearchScope.SYSTEM_LIBRARIES | IJavaSearchScope.APPLICATION_LIBRARIES;
        scp = SearchEngine.createWorkspaceScope();
    } else {
        scp = SearchEngine.createJavaSearchScope(pelt, fg);
    }

    SearchEngine se = new SearchEngine(working);
    SearchParticipant[] parts = new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() };
    FindHandler fh = new FindHandler(xw, filter, system);

    BedrockPlugin.logD("BEGIN SEARCH " + pat);
    BedrockPlugin.logD("SEARCH SCOPE " + system + " " + fg + " " + scp);

    try {
        se.search(pat, parts, scp, fh, null);
    } catch (Throwable e) {
        throw new BedrockException("Problem doing Java search: " + e, e);
    }
}

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

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Prototype

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