Example usage for org.eclipse.jdt.internal.core Openable getResource

List of usage examples for org.eclipse.jdt.internal.core Openable getResource

Introduction

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

Prototype

@Override
    public IResource getResource() 

Source Link

Usage

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

License:Open Source License

/**
 * Locate the matches in the given files and report them using the search requestor.
 *///  www. java 2s.  c om
public void locateMatches(SearchDocument[] searchDocuments) throws CoreException {
    if (this.patternLocator == null)
        return;
    int docsLength = searchDocuments.length;
    int progressLength = docsLength;
    if (BasicSearchEngine.VERBOSE) {
        System.out.println("Locating matches in documents ["); //$NON-NLS-1$
        for (int i = 0; i < docsLength; i++)
            System.out.println("\t" + searchDocuments[i]); //$NON-NLS-1$
        System.out.println("]"); //$NON-NLS-1$
    }
    IJavaProject[] javaModelProjects = null;
    if (this.searchPackageDeclaration) {
        javaModelProjects = JavaModelManager.getJavaModelManager().getJavaModel().getJavaProjects();
        progressLength += javaModelProjects.length;
    }

    // init infos for progress increasing
    int n = progressLength < 1000 ? Math.min(Math.max(progressLength / 200 + 1, 2), 4)
            : 5 * (progressLength / 1000);
    this.progressStep = progressLength < n ? 1 : progressLength / n; // step should not be 0
    this.progressWorked = 0;

    // extract working copies
    ArrayList copies = new ArrayList();
    for (int i = 0; i < docsLength; i++) {
        SearchDocument document = searchDocuments[i];
        if (document instanceof WorkingCopyDocument) {
            copies.add(((WorkingCopyDocument) document).workingCopy);
        }
    }
    int copiesLength = copies.size();
    this.workingCopies = new org.eclipse.jdt.core.ICompilationUnit[copiesLength];
    copies.toArray(this.workingCopies);

    JavaModelManager manager = JavaModelManager.getJavaModelManager();
    this.bindings = new SimpleLookupTable();
    try {
        // optimize access to zip files during search operation
        manager.cacheZipFiles(this);

        // initialize handle factory (used as a cache of handles so as to optimize space)
        if (this.handleFactory == null)
            this.handleFactory = new HandleFactory();

        if (this.progressMonitor != null) {
            this.progressMonitor.beginTask("", searchDocuments.length); //$NON-NLS-1$
        }

        // initialize pattern for polymorphic search (i.e. method reference pattern)
        this.patternLocator.initializePolymorphicSearch(this);

        JavaProject previousJavaProject = null;
        PossibleMatchSet matchSet = new PossibleMatchSet();
        Util.sort(searchDocuments, new Util.Comparer() {
            public int compare(Object a, Object b) {
                return ((SearchDocument) a).getPath().compareTo(((SearchDocument) b).getPath());
            }
        });
        int displayed = 0; // progress worked displayed
        String previousPath = null;
        SearchParticipant searchParticipant = null;
        for (int i = 0; i < docsLength; i++) {
            if (this.progressMonitor != null && this.progressMonitor.isCanceled()) {
                throw new OperationCanceledException();
            }

            // skip duplicate paths
            SearchDocument searchDocument = searchDocuments[i];
            if (searchParticipant == null) {
                searchParticipant = searchDocument.getParticipant();
            }
            searchDocuments[i] = null; // free current document
            String pathString = searchDocument.getPath();
            if (i > 0 && pathString.equals(previousPath)) {
                if (this.progressMonitor != null) {
                    this.progressWorked++;
                    if ((this.progressWorked % this.progressStep) == 0)
                        this.progressMonitor.worked(this.progressStep);
                }
                displayed++;
                continue;
            }
            previousPath = pathString;

            Openable openable;
            org.eclipse.jdt.core.ICompilationUnit workingCopy = null;
            if (searchDocument instanceof WorkingCopyDocument) {
                workingCopy = ((WorkingCopyDocument) searchDocument).workingCopy;
                openable = (Openable) workingCopy;
            } else {
                openable = this.handleFactory.createOpenable(pathString, this.scope);
            }
            //         if (openable == null) {
            //            if (this.progressMonitor != null) {
            //               this.progressWorked++;
            //               if ((this.progressWorked%this.progressStep)==0) this.progressMonitor.worked(this.progressStep);
            //            }
            //            displayed++;
            //            continue; // match is outside classpath
            //         }

            // create new parser and lookup environment if this is a new project
            IResource resource = null;
            JavaProject javaProject = (JavaProject) openable.getJavaProject();
            resource = workingCopy != null ? workingCopy.getResource() : openable.getResource();
            if (resource == null)
                resource = javaProject.getProject(); // case of a file in an external jar or external folder
            if (!javaProject.equals(previousJavaProject)) {
                // locate matches in previous project
                if (previousJavaProject != null) {
                    try {
                        locateMatches(previousJavaProject, matchSet, i - displayed);
                        displayed = i;
                    } catch (JavaModelException e) {
                        // problem with classpath in this project -> skip it
                    }
                    matchSet.reset();
                }
                previousJavaProject = javaProject;
            }
            matchSet.add(new PossibleMatch(this, resource, openable, searchDocument, this.pattern.mustResolve));
        }

        // last project
        if (previousJavaProject != null) {
            try {
                locateMatches(previousJavaProject, matchSet, docsLength - displayed);
            } catch (JavaModelException e) {
                // problem with classpath in last project -> ignore
            }
        }

        if (this.searchPackageDeclaration) {
            locatePackageDeclarations(searchParticipant, javaModelProjects);
        }

    } finally {
        if (this.progressMonitor != null)
            this.progressMonitor.done();
        if (this.nameEnvironment != null)
            this.nameEnvironment.cleanup();
        manager.flushZipFiles(this);
        this.bindings = null;
    }
}

From source file:org.eclipse.che.jdt.internal.core.search.matching.MatchLocator.java

License:Open Source License

/**
* Locate the matches in the given files and report them using the search requestor.
*///w ww  .  j  av a 2 s.c  om
public void locateMatches(SearchDocument[] searchDocuments) throws CoreException {
    if (this.patternLocator == null)
        return;
    int docsLength = searchDocuments.length;
    int progressLength = docsLength;
    if (BasicSearchEngine.VERBOSE) {
        System.out.println("Locating matches in documents ["); //$NON-NLS-1$
        for (int i = 0; i < docsLength; i++)
            System.out.println("\t" + searchDocuments[i]); //$NON-NLS-1$
        System.out.println("]"); //$NON-NLS-1$
    }
    IJavaProject[] javaModelProjects = null;
    if (this.searchPackageDeclaration) {
        javaModelProjects = JavaModelManager.getJavaModelManager().getJavaModel().getJavaProjects();
        progressLength += javaModelProjects.length;
    }

    // init infos for progress increasing
    int n = progressLength < 1000 ? Math.min(Math.max(progressLength / 200 + 1, 2), 4)
            : 5 * (progressLength / 1000);
    this.progressStep = progressLength < n ? 1 : progressLength / n; // step should not be 0
    this.progressWorked = 0;

    // extract working copies
    ArrayList copies = new ArrayList();
    for (int i = 0; i < docsLength; i++) {
        SearchDocument document = searchDocuments[i];
        if (document instanceof WorkingCopyDocument) {
            copies.add(((WorkingCopyDocument) document).workingCopy);
        }
    }
    int copiesLength = copies.size();
    this.workingCopies = new org.eclipse.jdt.core.ICompilationUnit[copiesLength];
    copies.toArray(this.workingCopies);

    JavaModelManager manager = JavaModelManager.getJavaModelManager();
    this.bindings = new SimpleLookupTable();
    try {
        // optimize access to zip files during search operation
        manager.cacheZipFiles(this);

        // initialize handle factory (used as a cache of handles so as to optimize space)
        if (this.handleFactory == null)
            this.handleFactory = new HandleFactory();

        if (this.progressMonitor != null) {
            this.progressMonitor.beginTask("", searchDocuments.length); //$NON-NLS-1$
        }

        // initialize pattern for polymorphic search (i.e. method reference pattern)
        this.patternLocator.initializePolymorphicSearch(this);

        JavaProject previousJavaProject = null;
        PossibleMatchSet matchSet = new PossibleMatchSet();
        Util.sort(searchDocuments, new Util.Comparer() {
            public int compare(Object a, Object b) {
                return ((SearchDocument) a).getPath().compareTo(((SearchDocument) b).getPath());
            }
        });
        int displayed = 0; // progress worked displayed
        String previousPath = null;
        SearchParticipant searchParticipant = null;
        for (int i = 0; i < docsLength; i++) {
            if (this.progressMonitor != null && this.progressMonitor.isCanceled()) {
                throw new OperationCanceledException();
            }

            // skip duplicate paths
            SearchDocument searchDocument = searchDocuments[i];
            if (searchParticipant == null) {
                searchParticipant = searchDocument.getParticipant();
            }
            searchDocuments[i] = null; // free current document
            String pathString = searchDocument.getPath();
            if (i > 0 && pathString.equals(previousPath)) {
                if (this.progressMonitor != null) {
                    this.progressWorked++;
                    if ((this.progressWorked % this.progressStep) == 0)
                        this.progressMonitor.worked(this.progressStep);
                }
                displayed++;
                continue;
            }
            previousPath = pathString;

            Openable openable;
            org.eclipse.jdt.core.ICompilationUnit workingCopy = null;
            if (searchDocument instanceof WorkingCopyDocument) {
                workingCopy = ((WorkingCopyDocument) searchDocument).workingCopy;
                openable = (Openable) workingCopy;
            } else {
                openable = this.handleFactory.createOpenable(pathString, this.scope);
            }
            if (openable == null) {
                if (this.progressMonitor != null) {
                    this.progressWorked++;
                    if ((this.progressWorked % this.progressStep) == 0)
                        this.progressMonitor.worked(this.progressStep);
                }
                displayed++;
                continue; // match is outside classpath
            }

            // create new parser and lookup environment if this is a new project
            IResource resource = null;
            JavaProject javaProject = (JavaProject) openable.getJavaProject();
            resource = workingCopy != null ? workingCopy.getResource() : openable.getResource();
            if (resource == null)
                resource = javaProject.getProject(); // case of a file in an external jar or external folder
            if (!javaProject.equals(previousJavaProject)) {
                // locate matches in previous project
                if (previousJavaProject != null) {
                    try {
                        locateMatches(previousJavaProject, matchSet, i - displayed);
                        displayed = i;
                    } catch (JavaModelException e) {
                        // problem with classpath in this project -> skip it
                    }
                    matchSet.reset();
                }
                previousJavaProject = javaProject;
            }
            matchSet.add(new PossibleMatch(this, resource, openable, searchDocument, this.pattern.mustResolve));
        }

        // last project
        if (previousJavaProject != null) {
            try {
                locateMatches(previousJavaProject, matchSet, docsLength - displayed);
            } catch (JavaModelException e) {
                // problem with classpath in last project -> ignore
            }
        }

        if (this.searchPackageDeclaration) {
            locatePackageDeclarations(searchParticipant, javaModelProjects);
        }

    } finally {
        if (this.progressMonitor != null)
            this.progressMonitor.done();
        if (this.nameEnvironment != null)
            this.nameEnvironment.cleanup();
        this.unitScope = null;
        manager.flushZipFiles(this);
        this.bindings = null;
    }
}

From source file:org.eclipse.jdt.internal.core.search.matching.MatchLocator.java

License:Open Source License

/**
 * Locate the matches in the given files and report them using the search requestor.
 *///from  w  w w .j a v  a  2 s . com
public void locateMatches(SearchDocument[] searchDocuments) throws CoreException {
    if (this.patternLocator == null)
        return;
    int docsLength = searchDocuments.length;
    int progressLength = docsLength;
    if (BasicSearchEngine.VERBOSE) {
        System.out.println("Locating matches in documents ["); //$NON-NLS-1$
        for (int i = 0; i < docsLength; i++)
            System.out.println("\t" + searchDocuments[i]); //$NON-NLS-1$
        System.out.println("]"); //$NON-NLS-1$
    }
    IJavaProject[] javaModelProjects = null;
    if (this.searchPackageDeclaration) {
        javaModelProjects = JavaModelManager.getJavaModelManager().getJavaModel().getJavaProjects();
        progressLength += javaModelProjects.length;
    }

    // init infos for progress increasing
    int n = progressLength < 1000 ? Math.min(Math.max(progressLength / 200 + 1, 2), 4)
            : 5 * (progressLength / 1000);
    this.progressStep = progressLength < n ? 1 : progressLength / n; // step should not be 0
    this.progressWorked = 0;

    // extract working copies
    ArrayList copies = new ArrayList();
    for (int i = 0; i < docsLength; i++) {
        SearchDocument document = searchDocuments[i];
        if (document instanceof WorkingCopyDocument) {
            copies.add(((WorkingCopyDocument) document).workingCopy);
        }
    }
    int copiesLength = copies.size();
    this.workingCopies = new org.eclipse.jdt.core.ICompilationUnit[copiesLength];
    copies.toArray(this.workingCopies);

    JavaModelManager manager = JavaModelManager.getJavaModelManager();
    this.bindings = new SimpleLookupTable();
    try {
        // optimize access to zip files during search operation
        manager.cacheZipFiles(this);

        // initialize handle factory (used as a cache of handles so as to optimize space)
        if (this.handleFactory == null)
            this.handleFactory = new HandleFactory();

        if (this.progressMonitor != null) {
            this.progressMonitor.beginTask("", searchDocuments.length); //$NON-NLS-1$
        }

        // initialize pattern for polymorphic search (i.e. method reference pattern)
        this.patternLocator.initializePolymorphicSearch(this);

        JavaProject previousJavaProject = null;
        PossibleMatchSet matchSet = new PossibleMatchSet();
        Util.sort(searchDocuments, new Util.Comparer() {
            public int compare(Object a, Object b) {
                return ((SearchDocument) a).getPath().compareTo(((SearchDocument) b).getPath());
            }
        });
        int displayed = 0; // progress worked displayed
        String previousPath = null;
        SearchParticipant searchParticipant = null;
        for (int i = 0; i < docsLength; i++) {
            if (this.progressMonitor != null && this.progressMonitor.isCanceled()) {
                throw new OperationCanceledException();
            }

            // skip duplicate paths
            SearchDocument searchDocument = searchDocuments[i];
            if (searchParticipant == null) {
                searchParticipant = searchDocument.getParticipant();
            }
            searchDocuments[i] = null; // free current document
            String pathString = searchDocument.getPath();
            if (i > 0 && pathString.equals(previousPath)) {
                if (this.progressMonitor != null) {
                    this.progressWorked++;
                    if ((this.progressWorked % this.progressStep) == 0)
                        this.progressMonitor.worked(this.progressStep);
                }
                displayed++;
                continue;
            }
            previousPath = pathString;

            Openable openable;
            org.eclipse.jdt.core.ICompilationUnit workingCopy = null;
            if (searchDocument instanceof WorkingCopyDocument) {
                workingCopy = ((WorkingCopyDocument) searchDocument).workingCopy;
                openable = (Openable) workingCopy;
            } else {
                openable = this.handleFactory.createOpenable(pathString, this.scope);
            }
            if (openable == null) {
                if (this.progressMonitor != null) {
                    this.progressWorked++;
                    if ((this.progressWorked % this.progressStep) == 0)
                        this.progressMonitor.worked(this.progressStep);
                }
                displayed++;
                continue; // match is outside classpath
            }

            // create new parser and lookup environment if this is a new project
            IResource resource = null;
            JavaProject javaProject = (JavaProject) openable.getJavaProject();
            resource = workingCopy != null ? workingCopy.getResource() : openable.getResource();
            if (resource == null)
                resource = javaProject.getProject(); // case of a file in an external jar or external folder
            if (!javaProject.equals(previousJavaProject)) {
                // locate matches in previous project
                if (previousJavaProject != null) {
                    try {
                        locateMatches(previousJavaProject, matchSet, i - displayed);
                        displayed = i;
                    } catch (JavaModelException e) {
                        // problem with classpath in this project -> skip it
                    }
                    matchSet.reset();
                }
                previousJavaProject = javaProject;
            }
            matchSet.add(new PossibleMatch(this, resource, openable, searchDocument, this.pattern.mustResolve));
        }

        // last project
        if (previousJavaProject != null) {
            try {
                locateMatches(previousJavaProject, matchSet, docsLength - displayed);
            } catch (JavaModelException e) {
                // problem with classpath in last project -> ignore
            }
        }

        if (this.searchPackageDeclaration) {
            locatePackageDeclarations(searchParticipant, javaModelProjects);
        }

    } finally {
        if (this.progressMonitor != null)
            this.progressMonitor.done();
        if (this.nameEnvironment != null)
            this.nameEnvironment.cleanup();
        manager.flushZipFiles(this);
        this.bindings = null;
    }
}