001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * If you wish your version of this file to be governed by only the CDDL
025: * or only the GPL Version 2, indicate your decision by adding
026: * "[Contributor] elects to include this software in this distribution
027: * under the [CDDL or GPL Version 2] license." If you do not indicate a
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029: * your version of this file under either the CDDL, the GPL Version 2 or
030: * to extend the choice of license to its licensees as provided above.
031: * However, if you add GPL Version 2 code and therefore, elected the GPL
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033: * made subject to such option by the copyright holder.
034: *
035: * Contributor(s):
036: *
037: * Portions Copyrighted 2007 Sun Microsystems, Inc.
038: */
039:
040: package org.netbeans.modules.ruby.hints;
041:
042: import java.util.Collections;
043: import java.util.List;
044: import java.util.Set;
045: import java.util.prefs.Preferences;
046: import javax.swing.JComponent;
047: import org.jruby.ast.Node;
048: import org.jruby.ast.NodeTypes;
049: import org.netbeans.modules.gsf.api.CompilationInfo;
050: import org.netbeans.modules.gsf.api.OffsetRange;
051: import org.netbeans.modules.ruby.AstPath;
052: import org.netbeans.modules.ruby.AstUtilities;
053: import org.netbeans.modules.ruby.hints.spi.AstRule;
054: import org.netbeans.modules.ruby.hints.spi.Description;
055: import org.netbeans.modules.ruby.hints.spi.Fix;
056: import org.netbeans.modules.ruby.hints.spi.HintSeverity;
057: import org.netbeans.modules.ruby.hints.spi.RuleContext;
058: import org.netbeans.modules.ruby.lexer.LexUtilities;
059: import org.openide.util.NbBundle;
060:
061: /**
062: * Warn Ruby 1.9 change which disallows retry outside of the rescue-portion
063: *
064: * @author Tor Norbye
065: */
066: public class RetryOutsideRescue implements AstRule {
067:
068: public Set<Integer> getKinds() {
069: return Collections.singleton(NodeTypes.RETRYNODE);
070: }
071:
072: public void run(RuleContext context, List<Description> result) {
073: Node node = context.node;
074: AstPath path = context.path;
075: CompilationInfo info = context.compilationInfo;
076:
077: if (!path.contains(NodeTypes.RESCUEBODYNODE)) {
078: OffsetRange range = AstUtilities.getNameRange(node);
079:
080: range = LexUtilities.getLexerOffsets(info, range);
081: if (range != OffsetRange.NONE) {
082: String displayName = NbBundle.getMessage(
083: ConvertConditionals.class,
084: "RetryOutsideRescueMsg");
085: Description desc = new Description(this , displayName,
086: info.getFileObject(), range, Collections
087: .<Fix> emptyList(), 100);
088: result.add(desc);
089: }
090: }
091: }
092:
093: public String getId() {
094: return "RetryOutsideRescue"; // NOI18N
095: }
096:
097: public String getDescription() {
098: return NbBundle.getMessage(ConvertConditionals.class,
099: "RetryOutsideRescueDesc");
100: }
101:
102: public boolean getDefaultEnabled() {
103: return true;
104: }
105:
106: public JComponent getCustomizer(Preferences node) {
107: return null;
108: }
109:
110: public boolean appliesTo(CompilationInfo info) {
111: return true;
112: }
113:
114: public String getDisplayName() {
115: return NbBundle.getMessage(ConvertConditionals.class,
116: "RetryOutsideRescue");
117: }
118:
119: public boolean showInTasklist() {
120: return true;
121: }
122:
123: public HintSeverity getDefaultSeverity() {
124: return HintSeverity.WARNING;
125: }
126: }
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