sandbox/java.hints/spi.java.hints/src/org/netbeans/modules/java/hints/spiimpl/pm/BulkSearch.java
branchdonation_review
changeset 1043 57843026e60b
parent 1027 205b7632914c
parent 1040 f7b6892fd754
child 1044 7feb751ba76b
     1.1 --- a/sandbox/java.hints/spi.java.hints/src/org/netbeans/modules/java/hints/spiimpl/pm/BulkSearch.java	Mon Dec 19 11:37:36 2016 +0100
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,190 +0,0 @@
     1.4 -/*
     1.5 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     1.6 - *
     1.7 - * Copyright 2010 Oracle and/or its affiliates. All rights reserved.
     1.8 - *
     1.9 - * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
    1.10 - * Other names may be trademarks of their respective owners.
    1.11 - *
    1.12 - * The contents of this file are subject to the terms of either the GNU
    1.13 - * General Public License Version 2 only ("GPL") or the Common
    1.14 - * Development and Distribution License("CDDL") (collectively, the
    1.15 - * "License"). You may not use this file except in compliance with the
    1.16 - * License. You can obtain a copy of the License at
    1.17 - * http://www.netbeans.org/cddl-gplv2.html
    1.18 - * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
    1.19 - * specific language governing permissions and limitations under the
    1.20 - * License.  When distributing the software, include this License Header
    1.21 - * Notice in each file and include the License file at
    1.22 - * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
    1.23 - * particular file as subject to the "Classpath" exception as provided
    1.24 - * by Oracle in the GPL Version 2 section of the License file that
    1.25 - * accompanied this code. If applicable, add the following below the
    1.26 - * License Header, with the fields enclosed by brackets [] replaced by
    1.27 - * your own identifying information:
    1.28 - * "Portions Copyrighted [year] [name of copyright owner]"
    1.29 - *
    1.30 - * If you wish your version of this file to be governed by only the CDDL
    1.31 - * or only the GPL Version 2, indicate your decision by adding
    1.32 - * "[Contributor] elects to include this software in this distribution
    1.33 - * under the [CDDL or GPL Version 2] license." If you do not indicate a
    1.34 - * single choice of license, a recipient has the option to distribute
    1.35 - * your version of this file under either the CDDL, the GPL Version 2 or
    1.36 - * to extend the choice of license to its licensees as provided above.
    1.37 - * However, if you add GPL Version 2 code and therefore, elected the GPL
    1.38 - * Version 2 license, then the option applies only if the new code is
    1.39 - * made subject to such option by the copyright holder.
    1.40 - *
    1.41 - * Contributor(s):
    1.42 - *
    1.43 - * Portions Copyrighted 2009 Sun Microsystems, Inc.
    1.44 - */
    1.45 -
    1.46 -package org.netbeans.modules.java.hints.spiimpl.pm;
    1.47 -
    1.48 -import com.sun.source.tree.Tree;
    1.49 -import com.sun.source.util.TreePath;
    1.50 -import java.io.InputStream;
    1.51 -import java.io.OutputStream;
    1.52 -import java.util.Arrays;
    1.53 -import java.util.Collection;
    1.54 -import java.util.LinkedList;
    1.55 -import java.util.List;
    1.56 -import java.util.Map;
    1.57 -import java.util.Set;
    1.58 -import java.util.concurrent.atomic.AtomicBoolean;
    1.59 -import org.netbeans.api.annotations.common.CheckForNull;
    1.60 -import org.netbeans.api.java.source.CompilationInfo;
    1.61 -import org.netbeans.modules.java.hints.spiimpl.Utilities;
    1.62 -import org.netbeans.modules.java.hints.providers.spi.HintDescription.AdditionalQueryConstraints;
    1.63 -
    1.64 -/**
    1.65 - *
    1.66 - * @author lahvac
    1.67 - */
    1.68 -public abstract class BulkSearch {
    1.69 -
    1.70 -    private static final BulkSearch INSTANCE = new NFABasedBulkSearch();
    1.71 -//    private static final BulkSearch INSTANCE = new REBasedBulkSearch();
    1.72 -
    1.73 -    public static BulkSearch getDefault() {
    1.74 -        return INSTANCE;
    1.75 -    }
    1.76 -    
    1.77 -    private final boolean requiresLightweightVerification;
    1.78 -    
    1.79 -    protected BulkSearch(boolean requiresLightweightVerification) {
    1.80 -        this.requiresLightweightVerification = requiresLightweightVerification;
    1.81 -    }
    1.82 -    
    1.83 -    public final Map<String, Collection<TreePath>> match(CompilationInfo info, AtomicBoolean cancel, TreePath toSearch, BulkPattern pattern) {
    1.84 -        return match(info, cancel, toSearch, pattern, null);
    1.85 -    }
    1.86 -
    1.87 -    public final boolean requiresLightweightVerification() {
    1.88 -        return requiresLightweightVerification;
    1.89 -    }
    1.90 -
    1.91 -    @CheckForNull
    1.92 -    public abstract Map<String, Collection<TreePath>> match(CompilationInfo info, AtomicBoolean cancel, TreePath toSearch, BulkPattern pattern, Map<String, Long> timeLog);
    1.93 -
    1.94 -    public abstract boolean matches(InputStream encoded, AtomicBoolean cancel, BulkPattern pattern);
    1.95 -    
    1.96 -    @CheckForNull
    1.97 -    public abstract Map<String, Integer> matchesWithFrequencies(InputStream encoded, BulkPattern pattern, AtomicBoolean cancel);
    1.98 -    
    1.99 -    public abstract boolean matches(CompilationInfo info, AtomicBoolean cancel, TreePath toSearch, BulkPattern pattern);
   1.100 -
   1.101 -    public abstract void encode(Tree tree, EncodingContext ctx, AtomicBoolean cancel);
   1.102 -    
   1.103 -    @CheckForNull
   1.104 -    public final BulkPattern create(CompilationInfo info, AtomicBoolean cancel, String... code) {
   1.105 -        return create(info, cancel, Arrays.asList(code));
   1.106 -    }
   1.107 -
   1.108 -    @CheckForNull
   1.109 -    public final BulkPattern create(CompilationInfo info, AtomicBoolean cancel, Collection<? extends String> code) {
   1.110 -        List<Tree> patterns = new LinkedList<Tree>();
   1.111 -        List<AdditionalQueryConstraints> additionalConstraints = new LinkedList<AdditionalQueryConstraints>();
   1.112 -
   1.113 -        for (String c : code) {
   1.114 -            patterns.add(Utilities.parseAndAttribute(info, c, null));
   1.115 -            additionalConstraints.add(AdditionalQueryConstraints.empty());
   1.116 -        }
   1.117 -
   1.118 -        return create(code, patterns, additionalConstraints, cancel);
   1.119 -    }
   1.120 -    
   1.121 -    @CheckForNull
   1.122 -    public abstract BulkPattern create(Collection<? extends String> code, Collection<? extends Tree> patterns, Collection<? extends AdditionalQueryConstraints> additionalConstraints, AtomicBoolean cancel);
   1.123 -
   1.124 -    public static abstract class BulkPattern {
   1.125 -
   1.126 -        private final List<? extends String> patterns;
   1.127 -        private final List<? extends Set<? extends String>> identifiers;
   1.128 -        private final List<List<List<String>>> requiredContent;
   1.129 -        private final List<AdditionalQueryConstraints> additionalConstraints;
   1.130 -
   1.131 -        public BulkPattern(List<? extends String> patterns, List<? extends Set<? extends String>> identifiers, List<List<List<String>>> requiredContent, List<AdditionalQueryConstraints> additionalConstraints) {
   1.132 -            this.patterns = patterns;
   1.133 -            this.identifiers = identifiers;//TODO: immutable, maybe clone
   1.134 -            this.requiredContent = requiredContent;
   1.135 -            this.additionalConstraints = additionalConstraints;
   1.136 -        }
   1.137 -
   1.138 -        public List<? extends String> getPatterns() {
   1.139 -            return patterns;
   1.140 -        }
   1.141 -
   1.142 -        public List<? extends Set<? extends String>> getIdentifiers() {
   1.143 -            return identifiers;
   1.144 -        }
   1.145 -
   1.146 -        public List<List<List<String>>> getRequiredContent() {
   1.147 -            return requiredContent;
   1.148 -        }
   1.149 -
   1.150 -        public List<AdditionalQueryConstraints> getAdditionalConstraints() {
   1.151 -            return additionalConstraints;
   1.152 -        }
   1.153 -
   1.154 -    }
   1.155 -
   1.156 -    public static final class EncodingContext {
   1.157 -
   1.158 -        private final OutputStream out;
   1.159 -        private final boolean forDuplicates;
   1.160 -        private Set<? extends String> identifiers;
   1.161 -        private List<String> content;
   1.162 -
   1.163 -        public EncodingContext(OutputStream out, boolean forDuplicates) {
   1.164 -            this.out = out;
   1.165 -            this.forDuplicates = forDuplicates;
   1.166 -        }
   1.167 -
   1.168 -        public Set<? extends String> getIdentifiers() {
   1.169 -            return identifiers;
   1.170 -        }
   1.171 -
   1.172 -        public OutputStream getOut() {
   1.173 -            return out;
   1.174 -        }
   1.175 -
   1.176 -        public boolean isForDuplicates() {
   1.177 -            return forDuplicates;
   1.178 -        }
   1.179 -
   1.180 -        public void setIdentifiers(Set<? extends String> identifiers) {
   1.181 -            this.identifiers = identifiers;
   1.182 -        }
   1.183 -
   1.184 -        public void setContent(List<String> content) {
   1.185 -            this.content = content;
   1.186 -        }
   1.187 -
   1.188 -        public List<String> getContent() {
   1.189 -            return content;
   1.190 -        }
   1.191 -
   1.192 -    }
   1.193 -}