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

Introduction

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

Prototype

public PackageDeclarationMatch(IJavaElement element, int accuracy, int offset, int length,
        SearchParticipant participant, IResource resource) 

Source Link

Document

Creates a new package declaration match.

Usage

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

License:Open Source License

/**
 * Locates the package declarations corresponding to the search pattern.
 *//*from   w  w  w.j  a v a  2  s .c  o m*/
protected void locatePackageDeclarations(SearchPattern searchPattern, SearchParticipant participant,
        IJavaProject[] projects) throws CoreException {
    if (this.progressMonitor != null && this.progressMonitor.isCanceled()) {
        throw new OperationCanceledException();
    }
    if (searchPattern instanceof OrPattern) {
        SearchPattern[] patterns = ((OrPattern) searchPattern).patterns;
        for (int i = 0, length = patterns.length; i < length; i++) {
            locatePackageDeclarations(patterns[i], participant, projects);
        }
    } else if (searchPattern instanceof PackageDeclarationPattern) {
        IJavaElement focus = searchPattern.focus;
        if (focus != null) {
            if (encloses(focus)) {
                SearchMatch match = new PackageDeclarationMatch(
                        focus.getAncestor(IJavaElement.PACKAGE_FRAGMENT), SearchMatch.A_ACCURATE, -1, -1,
                        participant, focus.getResource());
                report(match);
            }
            return;
        }
        PackageDeclarationPattern pkgPattern = (PackageDeclarationPattern) searchPattern;
        boolean isWorkspaceScope = this.scope == JavaModelManager.getJavaModelManager().getWorkspaceScope();
        IPath[] scopeProjectsAndJars = isWorkspaceScope ? null : this.scope.enclosingProjectsAndJars();
        int scopeLength = isWorkspaceScope ? 0 : scopeProjectsAndJars.length;
        SimpleSet packages = new SimpleSet();
        for (int i = 0, length = projects.length; i < length; i++) {
            IJavaProject javaProject = projects[i];
            if (this.progressMonitor != null) {
                if (this.progressMonitor.isCanceled())
                    throw new OperationCanceledException();
                this.progressWorked++;
                if ((this.progressWorked % this.progressStep) == 0)
                    this.progressMonitor.worked(this.progressStep);
            }
            // Verify that project belongs to the scope
            if (!isWorkspaceScope) {
                boolean found = false;
                for (int j = 0; j < scopeLength; j++) {
                    if (javaProject.getPath().equals(scopeProjectsAndJars[j])) {
                        found = true;
                        break;
                    }
                }
                if (!found)
                    continue;
            }
            // Get all project package fragment names
            this.nameLookup = ((JavaProject) projects[i]).newNameLookup(this.workingCopies);
            IPackageFragment[] packageFragments = this.nameLookup
                    .findPackageFragments(new String(pkgPattern.pkgName), false, true);
            int pLength = packageFragments == null ? 0 : packageFragments.length;
            // Report matches avoiding duplicate names
            for (int p = 0; p < pLength; p++) {
                IPackageFragment fragment = packageFragments[p];
                if (packages.addIfNotIncluded(fragment) == null)
                    continue;
                if (encloses(fragment)) {
                    IResource resource = fragment.getResource();
                    if (resource == null) // case of a file in an external jar
                        resource = javaProject.getProject();
                    try {
                        if (encloses(fragment)) {
                            SearchMatch match = new PackageDeclarationMatch(fragment, SearchMatch.A_ACCURATE,
                                    -1, -1, participant, resource);
                            report(match);
                        }
                    } catch (JavaModelException e) {
                        throw e;
                    } catch (CoreException e) {
                        throw new JavaModelException(e);
                    }
                }
            }
        }
    }
}

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

License:Open Source License

public SearchMatch newDeclarationMatch(IJavaElement element, Binding binding, int accuracy, int offset,
        int length, SearchParticipant participant, IResource resource) {
    switch (element.getElementType()) {
    case IJavaElement.PACKAGE_FRAGMENT:
        return new PackageDeclarationMatch(element, accuracy, offset, length, participant, resource);
    case IJavaElement.TYPE:
        return new TypeDeclarationMatch(binding == null ? element : ((JavaElement) element).resolved(binding),
                accuracy, offset, length, participant, resource);
    case IJavaElement.FIELD:
        return new FieldDeclarationMatch(binding == null ? element : ((JavaElement) element).resolved(binding),
                accuracy, offset, length, participant, resource);
    case IJavaElement.METHOD:
        return new MethodDeclarationMatch(binding == null ? element : ((JavaElement) element).resolved(binding),
                accuracy, offset, length, participant, resource);
    case IJavaElement.LOCAL_VARIABLE:
        return new LocalVariableDeclarationMatch(element, accuracy, offset, length, participant, resource);
    case IJavaElement.PACKAGE_DECLARATION:
        return new PackageDeclarationMatch(element, accuracy, offset, length, participant, resource);
    case IJavaElement.TYPE_PARAMETER:
        return new TypeParameterDeclarationMatch(element, accuracy, offset, length, participant, resource);
    default:/*from   w  w  w.  j  av a  2  s.com*/
        return null;
    }
}

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