| /******************************************************************************* |
| * Copyright (c) 2000, 2010 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.search; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.ISafeRunnable; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.PerformanceStats; |
| import org.eclipse.core.runtime.SafeRunner; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| |
| import org.eclipse.jface.resource.ImageDescriptor; |
| |
| import org.eclipse.search.ui.ISearchQuery; |
| import org.eclipse.search.ui.ISearchResult; |
| import org.eclipse.search.ui.NewSearchUI; |
| import org.eclipse.search.ui.text.Match; |
| |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.search.IJavaSearchConstants; |
| import org.eclipse.jdt.core.search.SearchEngine; |
| import org.eclipse.jdt.core.search.SearchParticipant; |
| import org.eclipse.jdt.core.search.SearchPattern; |
| |
| import org.eclipse.jdt.internal.corext.util.Messages; |
| import org.eclipse.jdt.internal.corext.util.SearchUtils; |
| |
| import org.eclipse.jdt.ui.JavaElementLabels; |
| import org.eclipse.jdt.ui.search.ElementQuerySpecification; |
| import org.eclipse.jdt.ui.search.IMatchPresentation; |
| import org.eclipse.jdt.ui.search.IQueryParticipant; |
| import org.eclipse.jdt.ui.search.ISearchRequestor; |
| import org.eclipse.jdt.ui.search.PatternQuerySpecification; |
| import org.eclipse.jdt.ui.search.QuerySpecification; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.JavaPluginImages; |
| import org.eclipse.jdt.internal.ui.viewsupport.BasicElementLabels; |
| |
| public class JavaSearchQuery implements ISearchQuery { |
| |
| private static final String PERF_SEARCH_PARTICIPANT= "org.eclipse.jdt.ui/perf/search/participants"; //$NON-NLS-1$ |
| |
| private ISearchResult fResult; |
| private final QuerySpecification fPatternData; |
| |
| public JavaSearchQuery(QuerySpecification data) { |
| if (data == null) { |
| throw new IllegalArgumentException("data must not be null"); //$NON-NLS-1$ |
| } |
| fPatternData= data; |
| } |
| |
| private static class SearchRequestor implements ISearchRequestor { |
| private IQueryParticipant fParticipant; |
| private JavaSearchResult fSearchResult; |
| public void reportMatch(Match match) { |
| IMatchPresentation participant= fParticipant.getUIParticipant(); |
| if (participant == null || match.getElement() instanceof IJavaElement || match.getElement() instanceof IResource) { |
| fSearchResult.addMatch(match); |
| } else { |
| fSearchResult.addMatch(match, participant); |
| } |
| } |
| |
| protected SearchRequestor(IQueryParticipant participant, JavaSearchResult result) { |
| super(); |
| fParticipant= participant; |
| fSearchResult= result; |
| } |
| } |
| |
| public IStatus run(IProgressMonitor monitor) { |
| final JavaSearchResult textResult= (JavaSearchResult) getSearchResult(); |
| textResult.removeAll(); |
| // Don't need to pass in working copies in 3.0 here |
| SearchEngine engine= new SearchEngine(); |
| try { |
| |
| int totalTicks= 1000; |
| IProject[] projects= JavaSearchScopeFactory.getInstance().getProjects(fPatternData.getScope()); |
| final SearchParticipantRecord[] participantDescriptors= SearchParticipantsExtensionPoint.getInstance().getSearchParticipants(projects); |
| final int[] ticks= new int[participantDescriptors.length]; |
| for (int i= 0; i < participantDescriptors.length; i++) { |
| final int iPrime= i; |
| ISafeRunnable runnable= new ISafeRunnable() { |
| public void handleException(Throwable exception) { |
| ticks[iPrime]= 0; |
| String message= SearchMessages.JavaSearchQuery_error_participant_estimate; |
| JavaPlugin.log(new Status(IStatus.ERROR, JavaPlugin.getPluginId(), 0, message, exception)); |
| } |
| |
| public void run() throws Exception { |
| ticks[iPrime]= participantDescriptors[iPrime].getParticipant().estimateTicks(fPatternData); |
| } |
| }; |
| |
| SafeRunner.run(runnable); |
| totalTicks+= ticks[i]; |
| } |
| |
| SearchPattern pattern; |
| String stringPattern; |
| |
| if (fPatternData instanceof ElementQuerySpecification) { |
| IJavaElement element= ((ElementQuerySpecification) fPatternData).getElement(); |
| stringPattern= JavaElementLabels.getElementLabel(element, JavaElementLabels.ALL_DEFAULT); |
| if (!element.exists()) { |
| return new Status(IStatus.ERROR, JavaPlugin.getPluginId(), 0, Messages.format(SearchMessages.JavaSearchQuery_error_element_does_not_exist, stringPattern), null); |
| } |
| pattern= SearchPattern.createPattern(element, fPatternData.getLimitTo(), SearchUtils.GENERICS_AGNOSTIC_MATCH_RULE); |
| } else { |
| PatternQuerySpecification patternSpec = (PatternQuerySpecification) fPatternData; |
| stringPattern= patternSpec.getPattern(); |
| int matchMode= getMatchMode(stringPattern) | SearchPattern.R_ERASURE_MATCH; |
| if (patternSpec.isCaseSensitive()) |
| matchMode |= SearchPattern.R_CASE_SENSITIVE; |
| pattern= SearchPattern.createPattern(patternSpec.getPattern(), patternSpec.getSearchFor(), patternSpec.getLimitTo(), matchMode); |
| } |
| |
| if (pattern == null) { |
| return new Status(IStatus.ERROR, JavaPlugin.getPluginId(), 0, Messages.format(SearchMessages.JavaSearchQuery_error_unsupported_pattern, stringPattern), null); |
| } |
| monitor.beginTask(Messages.format(SearchMessages.JavaSearchQuery_task_label, stringPattern), totalTicks); |
| IProgressMonitor mainSearchPM= new SubProgressMonitor(monitor, 1000); |
| |
| boolean ignorePotentials= NewSearchUI.arePotentialMatchesIgnored(); |
| NewSearchResultCollector collector= new NewSearchResultCollector(textResult, ignorePotentials); |
| |
| |
| engine.search(pattern, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, fPatternData.getScope(), collector, mainSearchPM); |
| for (int i= 0; i < participantDescriptors.length; i++) { |
| final ISearchRequestor requestor= new SearchRequestor(participantDescriptors[i].getParticipant(), textResult); |
| final IProgressMonitor participantPM= new SubProgressMonitor(monitor, ticks[i]); |
| |
| final int iPrime= i; |
| ISafeRunnable runnable= new ISafeRunnable() { |
| public void handleException(Throwable exception) { |
| participantDescriptors[iPrime].getDescriptor().disable(); |
| String message= SearchMessages.JavaSearchQuery_error_participant_search; |
| JavaPlugin.log(new Status(IStatus.ERROR, JavaPlugin.getPluginId(), 0, message, exception)); |
| } |
| |
| public void run() throws Exception { |
| |
| final IQueryParticipant participant= participantDescriptors[iPrime].getParticipant(); |
| |
| final PerformanceStats stats= PerformanceStats.getStats(PERF_SEARCH_PARTICIPANT, participant); |
| stats.startRun(); |
| |
| participant.search(requestor, fPatternData, participantPM); |
| |
| stats.endRun(); |
| } |
| }; |
| |
| SafeRunner.run(runnable); |
| } |
| |
| } catch (CoreException e) { |
| return e.getStatus(); |
| } |
| String message= Messages.format(SearchMessages.JavaSearchQuery_status_ok_message, String.valueOf(textResult.getMatchCount())); |
| return new Status(IStatus.OK, JavaPlugin.getPluginId(), 0, message, null); |
| } |
| |
| private int getMatchMode(String pattern) { |
| if (pattern.indexOf('*') != -1 || pattern.indexOf('?') != -1) { |
| return SearchPattern.R_PATTERN_MATCH; |
| } else if (SearchUtils.isCamelCasePattern(pattern)) { |
| return SearchPattern.R_CAMELCASE_MATCH; |
| } |
| return SearchPattern.R_EXACT_MATCH; |
| } |
| |
| public String getLabel() { |
| return SearchMessages.JavaSearchQuery_label; |
| } |
| |
| public String getResultLabel(int nMatches) { |
| int limitTo= getMaskedLimitTo(); |
| if (nMatches == 1) { |
| String[] args= { getSearchPatternDescription(), fPatternData.getScopeDescription() }; |
| switch (limitTo) { |
| case IJavaSearchConstants.IMPLEMENTORS: |
| return Messages.format(SearchMessages.JavaSearchOperation_singularImplementorsPostfix, args); |
| case IJavaSearchConstants.DECLARATIONS: |
| return Messages.format(SearchMessages.JavaSearchOperation_singularDeclarationsPostfix, args); |
| case IJavaSearchConstants.REFERENCES: |
| return Messages.format(SearchMessages.JavaSearchOperation_singularReferencesPostfix, args); |
| case IJavaSearchConstants.ALL_OCCURRENCES: |
| return Messages.format(SearchMessages.JavaSearchOperation_singularOccurrencesPostfix, args); |
| case IJavaSearchConstants.READ_ACCESSES: |
| return Messages.format(SearchMessages.JavaSearchOperation_singularReadReferencesPostfix, args); |
| case IJavaSearchConstants.WRITE_ACCESSES: |
| return Messages.format(SearchMessages.JavaSearchOperation_singularWriteReferencesPostfix, args); |
| default: |
| String matchLocations= MatchLocations.getMatchLocationDescription(limitTo, 3); |
| return Messages.format(SearchMessages.JavaSearchQuery_singularReferencesWithMatchLocations, new Object[] { args[0], args[1], matchLocations }); |
| } |
| } else { |
| Object[] args= { getSearchPatternDescription(), new Integer(nMatches), fPatternData.getScopeDescription() }; |
| switch (limitTo) { |
| case IJavaSearchConstants.IMPLEMENTORS: |
| return Messages.format(SearchMessages.JavaSearchOperation_pluralImplementorsPostfix, args); |
| case IJavaSearchConstants.DECLARATIONS: |
| return Messages.format(SearchMessages.JavaSearchOperation_pluralDeclarationsPostfix, args); |
| case IJavaSearchConstants.REFERENCES: |
| return Messages.format(SearchMessages.JavaSearchOperation_pluralReferencesPostfix, args); |
| case IJavaSearchConstants.ALL_OCCURRENCES: |
| return Messages.format(SearchMessages.JavaSearchOperation_pluralOccurrencesPostfix, args); |
| case IJavaSearchConstants.READ_ACCESSES: |
| return Messages.format(SearchMessages.JavaSearchOperation_pluralReadReferencesPostfix, args); |
| case IJavaSearchConstants.WRITE_ACCESSES: |
| return Messages.format(SearchMessages.JavaSearchOperation_pluralWriteReferencesPostfix, args); |
| default: |
| String matchLocations= MatchLocations.getMatchLocationDescription(limitTo, 3); |
| return Messages.format(SearchMessages.JavaSearchQuery_pluralReferencesWithMatchLocations, new Object[] { args[0], args[1], args[2], matchLocations }); |
| } |
| } |
| } |
| |
| private String getSearchPatternDescription() { |
| if (fPatternData instanceof ElementQuerySpecification) { |
| IJavaElement element= ((ElementQuerySpecification) fPatternData).getElement(); |
| return JavaElementLabels.getElementLabel(element, JavaElementLabels.ALL_DEFAULT |
| | JavaElementLabels.ALL_FULLY_QUALIFIED | JavaElementLabels.USE_RESOLVED | JavaElementLabels.P_COMPRESSED); |
| } |
| return BasicElementLabels.getFilePattern(((PatternQuerySpecification) fPatternData).getPattern()); |
| } |
| |
| private int getMaskedLimitTo() { |
| return fPatternData.getLimitTo() & ~(IJavaSearchConstants.IGNORE_RETURN_TYPE | IJavaSearchConstants.IGNORE_DECLARING_TYPE); |
| } |
| |
| ImageDescriptor getImageDescriptor() { |
| int limitTo= getMaskedLimitTo(); |
| if (limitTo == IJavaSearchConstants.IMPLEMENTORS || limitTo == IJavaSearchConstants.DECLARATIONS) |
| return JavaPluginImages.DESC_OBJS_SEARCH_DECL; |
| else |
| return JavaPluginImages.DESC_OBJS_SEARCH_REF; |
| } |
| |
| public boolean canRerun() { |
| return true; |
| } |
| |
| public boolean canRunInBackground() { |
| return true; |
| } |
| |
| public ISearchResult getSearchResult() { |
| if (fResult == null) { |
| JavaSearchResult result= new JavaSearchResult(this); |
| new SearchResultUpdater(result); |
| fResult= result; |
| } |
| return fResult; |
| } |
| |
| QuerySpecification getSpecification() { |
| return fPatternData; |
| } |
| } |