| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.netbeans.spi.java.hints; |
| |
| import com.sun.source.util.TreePath; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.LinkedList; |
| import java.util.Map; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.prefs.Preferences; |
| import javax.lang.model.type.TypeMirror; |
| import org.netbeans.api.java.source.CompilationInfo; |
| import org.netbeans.modules.java.hints.providers.spi.HintMetadata; |
| import org.netbeans.modules.java.hints.spiimpl.MessageImpl; |
| import org.netbeans.modules.java.hints.spiimpl.SPIAccessor; |
| import org.netbeans.modules.java.hints.spiimpl.options.HintsSettings; |
| import org.netbeans.spi.editor.hints.Severity; |
| import org.netbeans.spi.java.hints.Hint.Kind; |
| |
| /** |
| * |
| * @author Jan Lahoda |
| */ |
| public class HintContext { |
| |
| private final CompilationInfo info; |
| private final HintsSettings settings; |
| private final Preferences preferences; |
| private final Severity severity; |
| private final HintMetadata metadata; |
| private final TreePath path; |
| private final Map<String, TreePath> variables; |
| private final Map<String, Collection<? extends TreePath>> multiVariables; |
| private final Map<String, String> variableNames; |
| private final Collection<? super MessageImpl> messages; |
| private final Map<String, TypeMirror> constraints; |
| private final boolean bulkMode; |
| private final AtomicBoolean cancel; |
| private final int caret; |
| |
| private HintContext(CompilationInfo info, HintsSettings settings, HintMetadata metadata, TreePath path, Map<String, TreePath> variables, Map<String, Collection<? extends TreePath>> multiVariables, Map<String, String> variableNames, Map<String, TypeMirror> constraints, Collection<? super MessageImpl> problems, boolean bulkMode, AtomicBoolean cancel, int caret) { |
| this.info = info; |
| this.settings = settings; |
| this.preferences = metadata != null ? settings.getHintPreferences(metadata) : null; |
| this.severity = preferences != null ? settings.getSeverity(metadata) : Severity.ERROR; |
| this.metadata = metadata; |
| this.path = path; |
| |
| variables = new HashMap<String, TreePath>(variables); |
| variables.put("$_", path); |
| |
| this.variables = variables; |
| this.multiVariables = multiVariables; |
| this.variableNames = variableNames; |
| this.messages = problems; |
| this.constraints = constraints; |
| this.bulkMode = bulkMode; |
| this.cancel = cancel; |
| this.caret = caret; |
| } |
| |
| public CompilationInfo getInfo() { |
| return info; |
| } |
| |
| public Preferences getPreferences() { |
| return preferences; |
| } |
| |
| public Severity getSeverity() { |
| return severity; |
| } |
| |
| public TreePath getPath() { |
| return path; |
| } |
| |
| public Map<String, TreePath> getVariables() { |
| return variables; |
| } |
| |
| public Map<String, Collection<? extends TreePath>> getMultiVariables() { |
| return multiVariables; |
| } |
| |
| public Map<String, String> getVariableNames() { |
| return variableNames; |
| } |
| |
| HintMetadata getHintMetadata() { |
| return metadata; |
| } |
| |
| //TODO: not sure it should be here: |
| public Map<String, TypeMirror> getConstraints() { |
| return constraints; |
| } |
| |
| /** |
| * Will be used only for refactoring(s), will be ignored for hints. |
| * |
| * @param kind |
| * @param text |
| */ |
| public void reportMessage(MessageKind kind, String text) { |
| messages.add(new MessageImpl(kind, text)); |
| } |
| |
| /**Returns {@code true} if the hint is being run in over many files, {@code false} |
| * if only the file opened in the editor is being inspected. |
| * |
| * @return {@code true} if the hint is being run in over many files. |
| */ |
| public boolean isBulkMode() { |
| return bulkMode; |
| } |
| |
| /**Returns {@code true} if the computation has been canceled. |
| * |
| * @return {@code true} if the computation has been canceled. |
| */ |
| public boolean isCanceled() { |
| return cancel.get(); |
| } |
| |
| /**For suggestions, returns the caret location for the editor |
| * for which the suggestion is being computed. Returns -1 for hints. |
| * |
| * @return for suggestions, returns the caret location, -1 otherwise |
| */ |
| public int getCaretLocation() { |
| return metadata.kind == Kind.ACTION ? caret : -1; |
| } |
| |
| public enum MessageKind { |
| WARNING, ERROR; |
| } |
| |
| static { |
| SPIAccessor.setINSTANCE(new SPIAccessor() { |
| @Override public HintContext createHintContext(CompilationInfo info, HintsSettings settings, HintMetadata metadata, TreePath path, Map<String, TreePath> variables, Map<String, Collection<? extends TreePath>> multiVariables, Map<String, String> variableNames, Map<String, TypeMirror> constraints, Collection<? super MessageImpl> problems, boolean bulkMode, AtomicBoolean cancel, int caret) { |
| return new HintContext(info, settings, metadata, path, variables, multiVariables, variableNames, constraints, problems, bulkMode, cancel, caret); |
| } |
| @Override public HintContext createHintContext(CompilationInfo info, HintsSettings settings, HintMetadata metadata, TreePath path, Map<String, TreePath> variables, Map<String, Collection<? extends TreePath>> multiVariables, Map<String, String> variableNames) { |
| return new HintContext(info, settings, metadata, path, variables, multiVariables, variableNames, Collections.<String, TypeMirror>emptyMap(), new LinkedList<MessageImpl>(), false, new AtomicBoolean(), -1); |
| } |
| @Override public HintMetadata getHintMetadata(HintContext ctx) { |
| return ctx.getHintMetadata(); |
| } |
| @Override public HintsSettings getHintSettings(HintContext ctx) { |
| return ctx.settings; |
| } |
| }); |
| } |
| } |