| /******************************************************************************* |
| * Copyright (c) 2000, 2019 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Stephan Herrmann - Contributions for |
| * bug 349326 - [1.7] new warning for missing try-with-resources |
| * bug 358903 - Filter practically unimportant resource leak warnings |
| * bug 381445 - [compiler][resource] Can the resource leak check be made aware of Closeables.closeQuietly? |
| * bug 400421 - [compiler] Null analysis for fields does not take @com.google.inject.Inject into account |
| * bug 382069 - [null] Make the null analysis consider JUnit's assertNotNull similarly to assertions |
| * Bug 405569 - Resource leak check false positive when using DbUtils.closeQuietly |
| * Bug 427199 - [1.8][resource] avoid resource leak warnings on Streams that have no resource |
| * Bug 425183 - [1.8][inference] make CaptureBinding18 safe |
| * Bug 429958 - [1.8][null] evaluate new DefaultLocation attribute of @NonNullByDefault |
| * Bug 410218 - Optional warning for arguments of "unexpected" types to Map#get(Object), Collection#remove(Object) et al. |
| * Jesper S Moller - Contributions for |
| * Bug 405066 - [1.8][compiler][codegen] Implement code generation infrastructure for JSR335 |
| * Bug 412153 - [1.8][compiler] Check validity of annotations which may be repeatable |
| * bug 527554 - [18.3] Compiler support for JEP 286 Local-Variable Type |
| * Andy Clement (GoPivotal, Inc) aclement@gopivotal.com - Contributions for |
| * Bug 405104 - [1.8][compiler][codegen] Implement support for serializeable lambdas |
| * Ulrich Grave <ulrich.grave@gmx.de> - Contributions for |
| * bug 386692 - Missing "unused" warning on "autowired" fields |
| * Pierre-Yves B. <pyvesdev@gmail.com> - Contribution for |
| * bug 542520 - [JUnit 5] Warning The method xxx from the type X is never used locally is shown when using MethodSource |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.compiler.lookup; |
| |
| import org.eclipse.jdt.core.compiler.CharOperation; |
| |
| // TODO should rename into TypeNames (once extracted last non name constants) |
| public interface TypeConstants { |
| |
| char[] JAVA = "java".toCharArray(); //$NON-NLS-1$ |
| char[] JAVAX = "javax".toCharArray(); //$NON-NLS-1$ |
| char[] LANG = "lang".toCharArray(); //$NON-NLS-1$ |
| char[] IO = "io".toCharArray(); //$NON-NLS-1$ |
| char[] NIO = "nio".toCharArray(); //$NON-NLS-1$ |
| char[] UTIL = "util".toCharArray(); //$NON-NLS-1$ |
| char[] ZIP = "zip".toCharArray(); //$NON-NLS-1$ |
| char[] ANNOTATION = "annotation".toCharArray(); //$NON-NLS-1$ |
| char[] REFLECT = "reflect".toCharArray(); //$NON-NLS-1$ |
| char[] LENGTH = "length".toCharArray(); //$NON-NLS-1$ |
| char[] CLONE = "clone".toCharArray(); //$NON-NLS-1$ |
| char[] EQUALS = "equals".toCharArray(); //$NON-NLS-1$ |
| char[] GETCLASS = "getClass".toCharArray(); //$NON-NLS-1$ |
| char[] HASHCODE = "hashCode".toCharArray(); //$NON-NLS-1$ |
| char[] OBJECT = "Object".toCharArray(); //$NON-NLS-1$ |
| char[] MAIN = "main".toCharArray(); //$NON-NLS-1$ |
| char[] SERIALVERSIONUID = "serialVersionUID".toCharArray(); //$NON-NLS-1$ |
| char[] SERIALPERSISTENTFIELDS = "serialPersistentFields".toCharArray(); //$NON-NLS-1$ |
| char[] READRESOLVE = "readResolve".toCharArray(); //$NON-NLS-1$ |
| char[] WRITEREPLACE = "writeReplace".toCharArray(); //$NON-NLS-1$ |
| char[] READOBJECT = "readObject".toCharArray(); //$NON-NLS-1$ |
| char[] WRITEOBJECT = "writeObject".toCharArray(); //$NON-NLS-1$ |
| char[] CharArray_JAVA_LANG_OBJECT = "java.lang.Object".toCharArray(); //$NON-NLS-1$ |
| char[] CharArray_JAVA_LANG_ENUM = "java.lang.Enum".toCharArray(); //$NON-NLS-1$ |
| char[] CharArray_JAVA_LANG_ANNOTATION_ANNOTATION = "java.lang.annotation.Annotation".toCharArray(); //$NON-NLS-1$ |
| char[] CharArray_JAVA_IO_OBJECTINPUTSTREAM = "java.io.ObjectInputStream".toCharArray(); //$NON-NLS-1$ |
| char[] CharArray_JAVA_IO_OBJECTOUTPUTSTREAM = "java.io.ObjectOutputStream".toCharArray(); //$NON-NLS-1$ |
| char[] CharArray_JAVA_IO_OBJECTSTREAMFIELD = "java.io.ObjectStreamField".toCharArray(); //$NON-NLS-1$ |
| char[] ANONYM_PREFIX = "new ".toCharArray(); //$NON-NLS-1$ |
| char[] ANONYM_SUFFIX = "(){}".toCharArray(); //$NON-NLS-1$ |
| char[] WILDCARD_NAME = { '?' }; |
| char[] WILDCARD_SUPER = " super ".toCharArray(); //$NON-NLS-1$ |
| char[] WILDCARD_EXTENDS = " extends ".toCharArray(); //$NON-NLS-1$ |
| char[] WILDCARD_MINUS = { '-' }; |
| char[] WILDCARD_STAR = { '*' }; |
| char[] WILDCARD_PLUS = { '+' }; |
| char[] WILDCARD_CAPTURE_NAME_PREFIX = "capture#".toCharArray(); //$NON-NLS-1$ |
| char[] WILDCARD_CAPTURE_NAME_SUFFIX = "-of ".toCharArray(); //$NON-NLS-1$ |
| char[] WILDCARD_CAPTURE_SIGNABLE_NAME_SUFFIX = "capture-of ".toCharArray(); //$NON-NLS-1$ |
| char[] WILDCARD_CAPTURE = { '!' }; |
| char[] CAPTURE18 = { '^' }; |
| char[] BYTE = "byte".toCharArray(); //$NON-NLS-1$ |
| char[] SHORT = "short".toCharArray(); //$NON-NLS-1$ |
| char[] INT = "int".toCharArray(); //$NON-NLS-1$ |
| char[] LONG = "long".toCharArray(); //$NON-NLS-1$ |
| char[] FLOAT = "float".toCharArray(); //$NON-NLS-1$ |
| char[] DOUBLE = "double".toCharArray(); //$NON-NLS-1$ |
| char[] CHAR = "char".toCharArray(); //$NON-NLS-1$ |
| char[] BOOLEAN = "boolean".toCharArray(); //$NON-NLS-1$ |
| char[] NULL = "null".toCharArray(); //$NON-NLS-1$ |
| char[] VOID = "void".toCharArray(); //$NON-NLS-1$ |
| char[] VALUE = "value".toCharArray(); //$NON-NLS-1$ |
| char[] VALUES = "values".toCharArray(); //$NON-NLS-1$ |
| char[] VALUEOF = "valueOf".toCharArray(); //$NON-NLS-1$ |
| char[] UPPER_SOURCE = "SOURCE".toCharArray(); //$NON-NLS-1$ |
| char[] UPPER_CLASS = "CLASS".toCharArray(); //$NON-NLS-1$ |
| char[] UPPER_RUNTIME = "RUNTIME".toCharArray(); //$NON-NLS-1$ |
| char[] ANNOTATION_PREFIX = "@".toCharArray(); //$NON-NLS-1$ |
| char[] ANNOTATION_SUFFIX = "()".toCharArray(); //$NON-NLS-1$ |
| char[] TYPE = "TYPE".toCharArray(); //$NON-NLS-1$ |
| char[] UPPER_FIELD = "FIELD".toCharArray(); //$NON-NLS-1$ |
| char[] UPPER_METHOD = "METHOD".toCharArray(); //$NON-NLS-1$ |
| char[] UPPER_PARAMETER = "PARAMETER".toCharArray(); //$NON-NLS-1$ |
| char[] UPPER_CONSTRUCTOR = "CONSTRUCTOR".toCharArray(); //$NON-NLS-1$ |
| char[] UPPER_LOCAL_VARIABLE = "LOCAL_VARIABLE".toCharArray(); //$NON-NLS-1$ |
| char[] UPPER_ANNOTATION_TYPE = "ANNOTATION_TYPE".toCharArray(); //$NON-NLS-1$ |
| char[] UPPER_PACKAGE = "PACKAGE".toCharArray(); //$NON-NLS-1$ |
| char[] ANONYMOUS_METHOD = "lambda$".toCharArray(); //$NON-NLS-1$ |
| char[] DESERIALIZE_LAMBDA = "$deserializeLambda$".toCharArray(); //$NON-NLS-1$ |
| char[] LAMBDA_TYPE = "<lambda>".toCharArray(); //$NON-NLS-1$ |
| char[] UPPER_MODULE = "MODULE".toCharArray(); //$NON-NLS-1$ |
| |
| // JEP 286 |
| char[] VAR = "var".toCharArray(); //$NON-NLS-1$ |
| |
| // jsr308 |
| char[] TYPE_USE_TARGET = "TYPE_USE".toCharArray(); //$NON-NLS-1$ |
| char[] TYPE_PARAMETER_TARGET = "TYPE_PARAMETER".toCharArray(); //$NON-NLS-1$ |
| |
| // common 3rd party package components: |
| char[] ORG = "org".toCharArray(); //$NON-NLS-1$ |
| char[] ECLIPSE = "eclipse".toCharArray(); //$NON-NLS-1$ |
| char[] CORE = "core".toCharArray(); //$NON-NLS-1$ |
| char[] RUNTIME = "runtime".toCharArray(); //$NON-NLS-1$ |
| char[] APACHE = "apache".toCharArray(); //$NON-NLS-1$ |
| char[] COMMONS = "commons".toCharArray(); //$NON-NLS-1$ |
| char[] LANG3 = "lang3".toCharArray(); //$NON-NLS-1$ |
| char[] COM = "com".toCharArray(); //$NON-NLS-1$ |
| char[] GOOGLE = "google".toCharArray(); //$NON-NLS-1$ |
| char[] JDT = "jdt".toCharArray(); //$NON-NLS-1$ |
| char[] INTERNAL = "internal".toCharArray(); //$NON-NLS-1$ |
| char[] COMPILER = "compiler".toCharArray(); //$NON-NLS-1$ |
| char[] LOOKUP = "lookup".toCharArray(); //$NON-NLS-1$ |
| char[] TYPEBINDING = "TypeBinding".toCharArray(); //$NON-NLS-1$ |
| char[] DOM = "dom".toCharArray(); //$NON-NLS-1$ |
| char[] ITYPEBINDING = "ITypeBinding".toCharArray(); //$NON-NLS-1$ |
| char[] SPRING = "springframework".toCharArray(); //$NON-NLS-1$ |
| |
| // Constant compound names |
| char[][] JAVA_LANG = {JAVA, LANG}; |
| char[][] JAVA_IO = {JAVA, IO}; |
| char[][] JAVA_LANG_ANNOTATION = {JAVA, LANG, ANNOTATION}; |
| char[][] JAVA_LANG_ANNOTATION_ANNOTATION = {JAVA, LANG, ANNOTATION, "Annotation".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_ASSERTIONERROR = {JAVA, LANG, "AssertionError".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_CLASS = {JAVA, LANG, "Class".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_CLASSNOTFOUNDEXCEPTION = {JAVA, LANG, "ClassNotFoundException".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_NOSUCHFIELDERROR = {JAVA, LANG, "NoSuchFieldError".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_CLONEABLE = {JAVA, LANG, "Cloneable".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_ENUM = {JAVA, LANG, "Enum".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_EXCEPTION = {JAVA, LANG, "Exception".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_ERROR = {JAVA, LANG, "Error".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_ILLEGALARGUMENTEXCEPTION = {JAVA, LANG, "IllegalArgumentException".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_ITERABLE = {JAVA, LANG, "Iterable".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_NOCLASSDEFERROR = {JAVA, LANG, "NoClassDefError".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_OBJECT = {JAVA, LANG, OBJECT}; |
| char[][] JAVA_LANG_STRING = {JAVA, LANG, "String".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_STRINGBUFFER = {JAVA, LANG, "StringBuffer".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_STRINGBUILDER = {JAVA, LANG, "StringBuilder".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_SYSTEM = {JAVA, LANG, "System".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_RUNTIMEEXCEPTION = {JAVA, LANG, "RuntimeException".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_THROWABLE = {JAVA, LANG, "Throwable".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_REFLECT_CONSTRUCTOR = {JAVA, LANG, REFLECT, "Constructor".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_IO_PRINTSTREAM = {JAVA, IO, "PrintStream".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_IO_SERIALIZABLE = {JAVA, IO, "Serializable".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_BYTE = {JAVA, LANG, "Byte".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_SHORT = {JAVA, LANG, "Short".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_CHARACTER = {JAVA, LANG, "Character".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_INTEGER = {JAVA, LANG, "Integer".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_LONG = {JAVA, LANG, "Long".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_FLOAT = {JAVA, LANG, "Float".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_DOUBLE = {JAVA, LANG, "Double".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_BOOLEAN = {JAVA, LANG, "Boolean".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_VOID = {JAVA, LANG, "Void".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_UTIL_COLLECTION = {JAVA, UTIL, "Collection".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_UTIL_ITERATOR = {JAVA, UTIL, "Iterator".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_UTIL_OBJECTS = {JAVA, UTIL, "Objects".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_UTIL_LIST = {JAVA, UTIL, "List".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_DEPRECATED = {JAVA, LANG, "Deprecated".toCharArray()}; //$NON-NLS-1$ |
| char[] FOR_REMOVAL = "forRemoval".toCharArray(); //$NON-NLS-1$ |
| char[] SINCE = "since".toCharArray(); //$NON-NLS-1$ |
| char[][] JAVA_LANG_ANNOTATION_DOCUMENTED = {JAVA, LANG, ANNOTATION, "Documented".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_ANNOTATION_INHERITED = {JAVA, LANG, ANNOTATION, "Inherited".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_ANNOTATION_REPEATABLE = {JAVA, LANG, ANNOTATION, "Repeatable".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_OVERRIDE = {JAVA, LANG, "Override".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_FUNCTIONAL_INTERFACE = {JAVA, LANG, "FunctionalInterface".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_ANNOTATION_RETENTION = {JAVA, LANG, ANNOTATION, "Retention".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_SUPPRESSWARNINGS = {JAVA, LANG, "SuppressWarnings".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_ANNOTATION_TARGET = {JAVA, LANG, ANNOTATION, "Target".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_ANNOTATION_RETENTIONPOLICY = {JAVA, LANG, ANNOTATION, "RetentionPolicy".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_ANNOTATION_ELEMENTTYPE = {JAVA, LANG, ANNOTATION, "ElementType".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_REFLECT_FIELD = new char[][] {JAVA, LANG, REFLECT, "Field".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_REFLECT_METHOD = new char[][] {JAVA, LANG, REFLECT, "Method".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_IO_CLOSEABLE = new char[][] { JAVA, IO, "Closeable".toCharArray()};//$NON-NLS-1$ |
| char[][] JAVA_IO_OBJECTSTREAMEXCEPTION = new char[][] { JAVA, IO, "ObjectStreamException".toCharArray()};//$NON-NLS-1$ |
| char[][] JAVA_IO_EXTERNALIZABLE = {JAVA, IO, "Externalizable".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_IO_IOEXCEPTION = new char[][] { JAVA, IO, "IOException".toCharArray()};//$NON-NLS-1$ |
| char[][] JAVA_IO_OBJECTOUTPUTSTREAM = new char[][] { JAVA, IO, "ObjectOutputStream".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_IO_OBJECTINPUTSTREAM = new char[][] { JAVA, IO, "ObjectInputStream".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_NIO_FILE_FILES = new char[][] { JAVA, "nio".toCharArray(), "file".toCharArray(), "Files".toCharArray() }; //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$ |
| // javax.rmi.CORBA.Stub |
| char[][] JAVAX_RMI_CORBA_STUB = new char[][] { |
| JAVAX, |
| "rmi".toCharArray(), //$NON-NLS-1$ |
| "CORBA".toCharArray(), //$NON-NLS-1$ |
| "Stub".toCharArray(), //$NON-NLS-1$ |
| }; |
| char[][] JAVA_LANG_SAFEVARARGS = {JAVA, LANG, "SafeVarargs".toCharArray()}; //$NON-NLS-1$ |
| char[] INVOKE = "invoke".toCharArray(); //$NON-NLS-1$ |
| char[][] JAVA_LANG_INVOKE_METHODHANDLE_POLYMORPHICSIGNATURE = { // Signature while parsing binary file |
| JAVA, |
| LANG, |
| INVOKE, |
| "MethodHandle".toCharArray(), //$NON-NLS-1$ |
| "PolymorphicSignature".toCharArray() //$NON-NLS-1$ |
| }; |
| char[][] JAVA_LANG_INVOKE_METHODHANDLE_$_POLYMORPHICSIGNATURE = { // Signature while parsing source file |
| JAVA, |
| LANG, |
| INVOKE, |
| "MethodHandle$PolymorphicSignature".toCharArray() //$NON-NLS-1$ |
| }; |
| char[][] JAVA_LANG_INVOKE_LAMBDAMETAFACTORY = {JAVA, LANG, INVOKE, "LambdaMetafactory".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_INVOKE_SERIALIZEDLAMBDA = {JAVA, LANG, INVOKE, "SerializedLambda".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_INVOKE_METHODHANDLES = {JAVA, LANG, INVOKE, "MethodHandles".toCharArray()}; //$NON-NLS-1$ |
| char[][] JAVA_LANG_AUTOCLOSEABLE = {JAVA, LANG, "AutoCloseable".toCharArray()}; //$NON-NLS-1$ |
| char[] CLOSE = "close".toCharArray(); //$NON-NLS-1$ |
| // known helper functions for closing a Closeable (all receive a Closeable as their first argument): |
| public static class CloseMethodRecord { |
| public char[][] typeName; |
| public char[] selector; |
| public int numCloseableArgs; |
| public CloseMethodRecord(char[][] typeName, char[] selector, int num) { |
| this.typeName = typeName; |
| this.selector = selector; |
| this.numCloseableArgs = num; |
| } |
| } |
| char[][] GUAVA_CLOSEABLES = { COM, GOOGLE, "common".toCharArray(), IO, "Closeables".toCharArray() }; //$NON-NLS-1$ //$NON-NLS-2$ |
| char[][] APACHE_IOUTILS = { ORG, APACHE, COMMONS, IO, "IOUtils".toCharArray() }; //$NON-NLS-1$ |
| char[][] APACHE_DBUTILS = { ORG, APACHE, COMMONS, "dbutils".toCharArray(), "DbUtils".toCharArray() }; //$NON-NLS-1$ //$NON-NLS-2$ |
| char[] CLOSE_QUIETLY = "closeQuietly".toCharArray(); //$NON-NLS-1$ |
| CloseMethodRecord[] closeMethods = new CloseMethodRecord[] { |
| new CloseMethodRecord(GUAVA_CLOSEABLES, CLOSE_QUIETLY, 1), |
| new CloseMethodRecord(GUAVA_CLOSEABLES, CLOSE, 1), |
| new CloseMethodRecord(APACHE_IOUTILS, CLOSE_QUIETLY, 1), |
| new CloseMethodRecord(APACHE_DBUTILS, CLOSE, 1), |
| new CloseMethodRecord(APACHE_DBUTILS, CLOSE_QUIETLY, 3), // closeQuietly(Connection,Statement,ResultSet) |
| new CloseMethodRecord(APACHE_DBUTILS, "commitAndClose".toCharArray(), 1), //$NON-NLS-1$ |
| new CloseMethodRecord(APACHE_DBUTILS, "commitAndCloseQuietly".toCharArray(), 1), //$NON-NLS-1$ |
| new CloseMethodRecord(APACHE_DBUTILS, "rollbackAndClose".toCharArray(), 1), //$NON-NLS-1$ |
| new CloseMethodRecord(APACHE_DBUTILS, "rollbackAndCloseQuietly".toCharArray(), 1), //$NON-NLS-1$ |
| }; |
| // white lists of closeables: |
| char[][] JAVA_IO_WRAPPER_CLOSEABLES = new char[][] { |
| "BufferedInputStream".toCharArray(), //$NON-NLS-1$ |
| "BufferedOutputStream".toCharArray(), //$NON-NLS-1$ |
| "BufferedReader".toCharArray(), //$NON-NLS-1$ |
| "BufferedWriter".toCharArray(), //$NON-NLS-1$ |
| "InputStreamReader".toCharArray(), //$NON-NLS-1$ |
| "PrintWriter".toCharArray(), //$NON-NLS-1$ |
| "LineNumberReader".toCharArray(), //$NON-NLS-1$ |
| "DataInputStream".toCharArray(), //$NON-NLS-1$ |
| "DataOutputStream".toCharArray(), //$NON-NLS-1$ |
| "ObjectInputStream".toCharArray(), //$NON-NLS-1$ |
| "ObjectOutputStream".toCharArray(), //$NON-NLS-1$ |
| "FilterInputStream".toCharArray(), //$NON-NLS-1$ |
| "FilterOutputStream".toCharArray(), //$NON-NLS-1$ |
| "DataInputStream".toCharArray(), //$NON-NLS-1$ |
| "DataOutputStream".toCharArray(), //$NON-NLS-1$ |
| "PushbackInputStream".toCharArray(), //$NON-NLS-1$ |
| "SequenceInputStream".toCharArray(), //$NON-NLS-1$ |
| "PrintStream".toCharArray(), //$NON-NLS-1$ |
| "PushbackReader".toCharArray(), //$NON-NLS-1$ |
| "OutputStreamWriter".toCharArray(), //$NON-NLS-1$ |
| }; |
| char[][] JAVA_UTIL_ZIP_WRAPPER_CLOSEABLES = new char[][] { |
| "GZIPInputStream".toCharArray(), //$NON-NLS-1$ |
| "InflaterInputStream".toCharArray(), //$NON-NLS-1$ |
| "DeflaterInputStream".toCharArray(), //$NON-NLS-1$ |
| "CheckedInputStream".toCharArray(), //$NON-NLS-1$ |
| "ZipInputStream".toCharArray(), //$NON-NLS-1$ |
| "JarInputStream".toCharArray(), //$NON-NLS-1$ |
| "GZIPOutputStream".toCharArray(), //$NON-NLS-1$ |
| "InflaterOutputStream".toCharArray(), //$NON-NLS-1$ |
| "DeflaterOutputStream".toCharArray(), //$NON-NLS-1$ |
| "CheckedOutputStream".toCharArray(), //$NON-NLS-1$ |
| "ZipOutputStream".toCharArray(), //$NON-NLS-1$ |
| "JarOutputStream".toCharArray(), //$NON-NLS-1$ |
| }; |
| char[][][] OTHER_WRAPPER_CLOSEABLES = new char[][][] { |
| {JAVA, "security".toCharArray(), "DigestInputStream".toCharArray()}, //$NON-NLS-1$ //$NON-NLS-2$ |
| {JAVA, "security".toCharArray(), "DigestOutputStream".toCharArray()}, //$NON-NLS-1$ //$NON-NLS-2$ |
| {JAVA, "beans".toCharArray(), "XMLEncoder".toCharArray()}, //$NON-NLS-1$ //$NON-NLS-2$ |
| {JAVA, "beans".toCharArray(), "XMLDecoder".toCharArray()}, //$NON-NLS-1$ //$NON-NLS-2$ |
| {JAVAX, "sound".toCharArray(), "sampled".toCharArray(), "AudioInputStream".toCharArray()}, //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| }; |
| char[][] JAVA_IO_RESOURCE_FREE_CLOSEABLES = new char[][] { |
| "StringReader".toCharArray(), //$NON-NLS-1$ |
| "StringWriter".toCharArray(), //$NON-NLS-1$ |
| "ByteArrayInputStream".toCharArray(), //$NON-NLS-1$ |
| "ByteArrayOutputStream".toCharArray(), //$NON-NLS-1$ |
| "CharArrayReader".toCharArray(), //$NON-NLS-1$ |
| "CharArrayWriter".toCharArray(), //$NON-NLS-1$ |
| "StringBufferInputStream".toCharArray(), //$NON-NLS-1$ |
| }; |
| char[][] JAVA_UTIL_STREAM = { JAVA, UTIL, "stream".toCharArray() }; //$NON-NLS-1$ |
| char[][] RESOURCE_FREE_CLOSEABLE_J_U_STREAMS = { |
| "Stream".toCharArray(), //$NON-NLS-1$ |
| "DoubleStream".toCharArray(), //$NON-NLS-1$ |
| "LongStream".toCharArray(), //$NON-NLS-1$ |
| "IntStream".toCharArray() //$NON-NLS-1$ |
| }; |
| |
| // closeable classes containing one or more 'fluent' methods (returning 'this'): |
| char[] CHANNELS = "channels".toCharArray(); //$NON-NLS-1$ |
| char[][][] FLUENT_RESOURCE_CLASSES = { |
| new char[][] {JAVA, IO, "CharArrayWriter".toCharArray() }, //$NON-NLS-1$ |
| new char[][] {JAVA, IO, "Console".toCharArray() }, //$NON-NLS-1$ |
| new char[][] {JAVA, IO, "PrintStream".toCharArray() }, //$NON-NLS-1$ |
| new char[][] {JAVA, IO, "PrintWriter".toCharArray() }, //$NON-NLS-1$ |
| new char[][] {JAVA, IO, "StringWriter".toCharArray() }, //$NON-NLS-1$ |
| new char[][] {JAVA, IO, "Writer".toCharArray() }, //$NON-NLS-1$ |
| new char[][] {JAVA, NIO, CHANNELS, "AsynchronousFileChannel".toCharArray() }, //$NON-NLS-1$ |
| new char[][] {JAVA, NIO, CHANNELS, "AsynchronousServerSocketChannel".toCharArray() }, //$NON-NLS-1$ |
| new char[][] {JAVA, NIO, CHANNELS, "FileChannel".toCharArray() }, //$NON-NLS-1$ |
| new char[][] {JAVA, NIO, CHANNELS, "NetworkChannel".toCharArray() }, //$NON-NLS-1$ |
| new char[][] {JAVA, NIO, CHANNELS, "SeekableByteChannel".toCharArray() }, //$NON-NLS-1$ |
| new char[][] {JAVA, NIO, CHANNELS, "SelectableChannel".toCharArray() }, //$NON-NLS-1$ |
| new char[][] {JAVA, NIO, CHANNELS, "Selector".toCharArray() }, //$NON-NLS-1$ |
| new char[][] {JAVA, NIO, CHANNELS, "ServerSocketChannel".toCharArray() }, //$NON-NLS-1$ |
| new char[][] {JAVA, UTIL, "Formatter".toCharArray() } //$NON-NLS-1$ |
| }; |
| |
| // different assertion utilities: |
| char[] ASSERT_CLASS = "Assert".toCharArray(); //$NON-NLS-1$ |
| char[][] ORG_ECLIPSE_CORE_RUNTIME_ASSERT = new char[][] { ORG, ECLIPSE, CORE, RUNTIME, ASSERT_CLASS }; |
| // ... methods: |
| char[] IS_NOTNULL = "isNotNull".toCharArray(); //$NON-NLS-1$ |
| |
| char[] JUNIT = "junit".toCharArray(); //$NON-NLS-1$ |
| char[] FRAMEWORK = "framework".toCharArray(); //$NON-NLS-1$ |
| char[] JUPITER = "jupiter".toCharArray(); //$NON-NLS-1$ |
| char[] PARAMS = "params".toCharArray(); //$NON-NLS-1$ |
| char[] PROVIDER = "provider".toCharArray(); //$NON-NLS-1$ |
| char[][] JUNIT_FRAMEWORK_ASSERT = new char[][] { JUNIT, FRAMEWORK, ASSERT_CLASS }; |
| char[][] ORG_JUNIT_ASSERT = new char[][] { ORG, JUNIT, ASSERT_CLASS }; |
| // ... methods: |
| char[] ASSERT_NULL = "assertNull".toCharArray(); //$NON-NLS-1$ |
| char[] ASSERT_NOTNULL = "assertNotNull".toCharArray(); //$NON-NLS-1$ |
| char[] ASSERT_TRUE = "assertTrue".toCharArray(); //$NON-NLS-1$ |
| char[] ASSERT_FALSE = "assertFalse".toCharArray(); //$NON-NLS-1$ |
| // ... annotations: |
| char[] METHOD_SOURCE = "MethodSource".toCharArray(); //$NON-NLS-1$ |
| char[][] ORG_JUNIT_METHOD_SOURCE = new char[][] { ORG, JUNIT, JUPITER, PARAMS, PROVIDER, METHOD_SOURCE }; |
| |
| char[] VALIDATE_CLASS = "Validate".toCharArray(); //$NON-NLS-1$ |
| char[][] ORG_APACHE_COMMONS_LANG_VALIDATE = new char[][] { ORG, APACHE, COMMONS, LANG, VALIDATE_CLASS }; |
| char[][] ORG_APACHE_COMMONS_LANG3_VALIDATE = new char[][] { ORG, APACHE, COMMONS, LANG3, VALIDATE_CLASS }; |
| char[][] ORG_ECLIPSE_JDT_INTERNAL_COMPILER_LOOKUP_TYPEBINDING = new char[][] { ORG, ECLIPSE, JDT, INTERNAL, COMPILER, LOOKUP, TYPEBINDING }; |
| char[][] ORG_ECLIPSE_JDT_CORE_DOM_ITYPEBINDING = new char[][] { ORG, ECLIPSE, JDT, CORE, DOM, ITYPEBINDING }; |
| |
| // ... methods: |
| char[] IS_TRUE = "isTrue".toCharArray(); //$NON-NLS-1$ |
| char[] NOT_NULL = "notNull".toCharArray(); //$NON-NLS-1$ |
| |
| char[][] COM_GOOGLE_COMMON_BASE_PRECONDITIONS = new char[][] { |
| COM, GOOGLE, "common".toCharArray(), "base".toCharArray(), "Preconditions".toCharArray() }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| // ... methods: |
| char[] CHECK_NOT_NULL = "checkNotNull".toCharArray(); //$NON-NLS-1$ |
| char[] CHECK_ARGUMENT = "checkArgument".toCharArray(); //$NON-NLS-1$ |
| char[] CHECK_STATE = "checkState".toCharArray(); //$NON-NLS-1$ |
| |
| // ... methods in java.util.Objects: |
| char[] REQUIRE_NON_NULL = "requireNonNull".toCharArray(); //$NON-NLS-1$ |
| |
| // different @Inject annotations are relevant for @NonNull fields |
| char[] INJECT_PACKAGE = "inject".toCharArray(); //$NON-NLS-1$ |
| char[] INJECT_TYPE = "Inject".toCharArray(); //$NON-NLS-1$ |
| char[][] JAVAX_ANNOTATION_INJECT_INJECT = new char[][] { JAVAX, INJECT_PACKAGE, INJECT_TYPE }; |
| char[][] COM_GOOGLE_INJECT_INJECT = new char[][] {COM, GOOGLE, INJECT_PACKAGE, INJECT_TYPE }; |
| // detail for the above: |
| char[] OPTIONAL = "optional".toCharArray(); //$NON-NLS-1$ |
| |
| // well-known methods with "dangerous" signatures: |
| char[][] JAVA_UTIL_MAP = new char[][] { JAVA, UTIL, "Map".toCharArray() }; //$NON-NLS-1$ |
| char[] GET = "get".toCharArray(); //$NON-NLS-1$ |
| char[] REMOVE = "remove".toCharArray(); //$NON-NLS-1$ |
| char[] REMOVE_ALL = "removeAll".toCharArray(); //$NON-NLS-1$ |
| char[] CONTAINS_ALL = "containsAll".toCharArray(); //$NON-NLS-1$ |
| char[] RETAIN_ALL = "retainAll".toCharArray(); //$NON-NLS-1$ |
| char[] CONTAINS_KEY = "containsKey".toCharArray(); //$NON-NLS-1$ |
| char[] CONTAINS_VALUE = "containsValue".toCharArray(); //$NON-NLS-1$ |
| // for Collection.contains: |
| char[] CONTAINS = "contains".toCharArray(); //$NON-NLS-1$ |
| // for List.*indexOf: |
| char[] INDEX_OF = "indexOf".toCharArray(); //$NON-NLS-1$ |
| char[] LAST_INDEX_OF = "lastIndexOf".toCharArray(); //$NON-NLS-1$ |
| enum DangerousMethod { |
| // Collection: |
| Contains, Remove, RemoveAll, ContainsAll, RetainAll, |
| // Map: |
| Get, ContainsKey, ContainsValue, |
| // List: |
| IndexOf, LastIndexOf, |
| // Object: |
| Equals; |
| |
| public static DangerousMethod detectSelector(char[] selector) { |
| switch (selector[0]) { |
| case 'r': |
| if (CharOperation.prefixEquals(TypeConstants.REMOVE, selector)) { |
| if (CharOperation.equals(selector, TypeConstants.REMOVE)) |
| return DangerousMethod.Remove; |
| else if (CharOperation.equals(selector, TypeConstants.REMOVE_ALL)) |
| return DangerousMethod.RemoveAll; |
| } else if (CharOperation.equals(selector, TypeConstants.RETAIN_ALL)) { |
| return DangerousMethod.RetainAll; |
| } |
| break; |
| case 'c': |
| if (CharOperation.prefixEquals(TypeConstants.CONTAINS, selector)) { |
| if (CharOperation.equals(selector, TypeConstants.CONTAINS)) |
| return DangerousMethod.Contains; |
| else if (CharOperation.equals(selector, TypeConstants.CONTAINS_ALL)) |
| return DangerousMethod.ContainsAll; |
| else if (CharOperation.equals(selector, TypeConstants.CONTAINS_KEY)) |
| return DangerousMethod.ContainsKey; |
| else if (CharOperation.equals(selector, TypeConstants.CONTAINS_VALUE)) |
| return DangerousMethod.ContainsValue; |
| } |
| break; |
| case 'g': |
| if (CharOperation.equals(selector, TypeConstants.GET)) |
| return DangerousMethod.Get; |
| break; |
| case 'i': |
| if (CharOperation.equals(selector, TypeConstants.INDEX_OF)) |
| return DangerousMethod.IndexOf; |
| break; |
| case 'l': |
| if (CharOperation.equals(selector, TypeConstants.LAST_INDEX_OF)) |
| return DangerousMethod.LastIndexOf; |
| break; |
| case 'e': |
| if (CharOperation.equals(selector, TypeConstants.EQUALS)) |
| return DangerousMethod.Equals; |
| break; |
| } |
| return null; |
| } |
| } |
| |
| // Spring @Autowired annotation |
| char [] AUTOWIRED = "Autowired".toCharArray(); //$NON-NLS-1$ |
| char [] BEANS = "beans".toCharArray(); //$NON-NLS-1$ |
| char [] FACTORY = "factory".toCharArray(); //$NON-NLS-1$ |
| char[][] ORG_SPRING_AUTOWIRED = new char[][] {ORG, SPRING, BEANS, FACTORY, ANNOTATION, AUTOWIRED}; |
| char[] REQUIRED = "required".toCharArray(); //$NON-NLS-1$ |
| |
| // Constraints for generic type argument inference |
| int CONSTRAINT_EQUAL = 0; // Actual = Formal |
| int CONSTRAINT_EXTENDS = 1; // Actual << Formal |
| int CONSTRAINT_SUPER = 2; // Actual >> Formal |
| |
| // status of bound checks |
| public static enum BoundCheckStatus { |
| OK, NULL_PROBLEM, UNCHECKED, MISMATCH; |
| /** true if no problem or only a null problem. */ |
| boolean isOKbyJLS() { |
| switch (this) { |
| case OK: |
| case NULL_PROBLEM: |
| return true; |
| default: |
| return false; |
| } |
| } |
| public BoundCheckStatus betterOf(BoundCheckStatus other) { |
| if (this.ordinal() < other.ordinal()) |
| return this; |
| return other; |
| } |
| } |
| |
| // Synthetics |
| char[] INIT = "<init>".toCharArray(); //$NON-NLS-1$ |
| char[] CLINIT = "<clinit>".toCharArray(); //$NON-NLS-1$ |
| char[] SYNTHETIC_SWITCH_ENUM_TABLE = "$SWITCH_TABLE$".toCharArray(); //$NON-NLS-1$ |
| char[] SYNTHETIC_ENUM_VALUES = "ENUM$VALUES".toCharArray(); //$NON-NLS-1$ |
| char[] SYNTHETIC_ASSERT_DISABLED = "$assertionsDisabled".toCharArray(); //$NON-NLS-1$ |
| char[] SYNTHETIC_CLASS = "class$".toCharArray(); //$NON-NLS-1$ |
| char[] SYNTHETIC_OUTER_LOCAL_PREFIX = "val$".toCharArray(); //$NON-NLS-1$ |
| char[] SYNTHETIC_ENCLOSING_INSTANCE_PREFIX = "this$".toCharArray(); //$NON-NLS-1$ |
| char[] SYNTHETIC_ACCESS_METHOD_PREFIX = "access$".toCharArray(); //$NON-NLS-1$ |
| char[] SYNTHETIC_ENUM_CONSTANT_INITIALIZATION_METHOD_PREFIX = " enum constant initialization$".toCharArray(); //$NON-NLS-1$ |
| char[] SYNTHETIC_STATIC_FACTORY = "<factory>".toCharArray(); //$NON-NLS-1$ |
| |
| // constants in enum org.eclipse.jdt.annotation.DefaultLocation: |
| char[] DEFAULT_LOCATION__PARAMETER = "PARAMETER".toCharArray(); //$NON-NLS-1$ |
| char[] DEFAULT_LOCATION__RETURN_TYPE = "RETURN_TYPE".toCharArray(); //$NON-NLS-1$ |
| char[] DEFAULT_LOCATION__FIELD = "FIELD".toCharArray(); //$NON-NLS-1$ |
| char[] DEFAULT_LOCATION__TYPE_ARGUMENT = "TYPE_ARGUMENT".toCharArray(); //$NON-NLS-1$ |
| char[] DEFAULT_LOCATION__TYPE_PARAMETER = "TYPE_PARAMETER".toCharArray(); //$NON-NLS-1$ |
| char[] DEFAULT_LOCATION__TYPE_BOUND = "TYPE_BOUND".toCharArray(); //$NON-NLS-1$ |
| char[] DEFAULT_LOCATION__ARRAY_CONTENTS = "ARRAY_CONTENTS".toCharArray(); //$NON-NLS-1$ |
| |
| |
| // synthetic package-info name |
| public static final char[] PACKAGE_INFO_NAME = "package-info".toCharArray(); //$NON-NLS-1$ |
| public static final char[] MODULE_INFO_NAME = "module-info".toCharArray(); //$NON-NLS-1$ |
| public static final String MODULE_INFO_NAME_STRING = "module-info"; //$NON-NLS-1$ |
| public static final char[] MODULE_INFO_FILE_NAME = "module-info.java".toCharArray(); //$NON-NLS-1$ |
| public static final char[] MODULE_INFO_CLASS_NAME = "module-info.class".toCharArray(); //$NON-NLS-1$ |
| public static final String MODULE_INFO_FILE_NAME_STRING = "module-info.java"; //$NON-NLS-1$ |
| public static final String MODULE_INFO_CLASS_NAME_STRING = "module-info.class"; //$NON-NLS-1$ |
| // java.base module name |
| char[] JAVA_BASE = "java.base".toCharArray(); //$NON-NLS-1$ |
| String META_INF_MANIFEST_MF = "META-INF/MANIFEST.MF"; //$NON-NLS-1$ |
| String AUTOMATIC_MODULE_NAME = "Automatic-Module-Name"; //$NON-NLS-1$ |
| } |