/*
* 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.codehaus.groovy.control;
import org.apache.groovy.util.Maps;
import org.codehaus.groovy.control.customizers.CompilationCustomizer;
import org.codehaus.groovy.control.io.NullWriter;
import org.codehaus.groovy.control.messages.WarningMessage;
import org.objectweb.asm.Opcodes;
import java.io.File;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.StringTokenizer;
/**
* Compilation control flags and coordination stuff.
*
* @author <a href="mailto:cpoirier@dreaming.org">Chris Poirier</a>
* @author <a href="mailto:blackdrag@gmx.org">Jochen Theodorou</a>
* @author <a href="mailto:jim@pagesmiths.com">Jim White</a>
* @author <a href="mailto:cedric.champeau@gmail.com">Cedric Champeau</a>
*/
public class CompilerConfiguration {
/** This (<code>"indy"</code>) is the Optimization Option value for enabling <code>invokedynamic</code> complilation. */
public static final String INVOKEDYNAMIC = "indy";
/** This (<code>"1.4"</code>) is the value for targetBytecode to compile for a JDK 1.4. **/
public static final String JDK4 = "1.4";
/** This (<code>"1.5"</code>) is the value for targetBytecode to compile for a JDK 1.5. **/
public static final String JDK5 = "1.5";
/** This (<code>"1.6"</code>) is the value for targetBytecode to compile for a JDK 1.6. **/
public static final String JDK6 = "1.6";
/** This (<code>"1.7"</code>) is the value for targetBytecode to compile for a JDK 1.7. **/
public static final String JDK7 = "1.7";
/** This (<code>"1.8"</code>) is the value for targetBytecode to compile for a JDK 1.8. **/
public static final String JDK8 = "1.8";
/** This (<code>"1.5"</code>) is the value for targetBytecode to compile for a JDK 1.5 or later JVM. **/
public static final String POST_JDK5 = JDK5; // for backwards compatibility
/** This (<code>"1.4"</code>) is the value for targetBytecode to compile for a JDK 1.4 JVM. **/
public static final String PRE_JDK5 = JDK4;
/**
* JDK version to bytecode version mapping
*/
public static final Map<String, Integer> JDK_TO_BYTECODE_VERSION_MAP = Maps.of(
JDK4, Opcodes.V1_4,
JDK5, Opcodes.V1_5,
JDK6, Opcodes.V1_6,
JDK7, Opcodes.V1_7,
JDK8, Opcodes.V1_8
);
/** An array of the valid targetBytecode values **/
public static final String[] ALLOWED_JDKS = JDK_TO_BYTECODE_VERSION_MAP.keySet().toArray(new String[0]);
// Just call getVMVersion() once.
public static final String currentJVMVersion = getVMVersion();
// Static initializers are executed in text order,
// therefore we must do this one last!
/**
* A convenience for getting a default configuration. Do not modify it!
* See {@link #CompilerConfiguration(Properties)} for an example on how to
* make a suitable copy to modify. But if you're really starting from a
* default context, then you probably just want <code>new CompilerConfiguration()</code>.
*/
public static final CompilerConfiguration DEFAULT = new CompilerConfiguration();
/**
* See {@link WarningMessage} for levels.
*/
private int warningLevel;
/**
* Encoding for source files
*/
private String sourceEncoding;
/**
* The <code>PrintWriter</code> does nothing.
*/
private PrintWriter output;
/**
* Directory into which to write classes
*/
private File targetDirectory;
/**
* Classpath for use during compilation
*/
private LinkedList<String> classpath;
/**
* If true, the compiler should produce action information
*/
private boolean verbose;
/**
* If true, debugging code should be activated
*/
private boolean debug;
/**
* If true, generates metadata for reflection on method parameters
*/
private boolean parameters = false;
/**
* The number of non-fatal errors to allow before bailing
*/
private int tolerance;
/**
* Base class name for scripts (must derive from Script)
*/
private String scriptBaseClass;
private ParserPluginFactory pluginFactory;
/**
* extension used to find a groovy file
*/
private String defaultScriptExtension;
/**
* extensions used to find a groovy files
*/
private Set<String> scriptExtensions = new LinkedHashSet<String>();
/**
* if set to true recompilation is enabled
*/
private boolean recompileGroovySource;
/**
* sets the minimum of time after a script can be recompiled.
*/
private int minimumRecompilationInterval;
/**
* sets the bytecode version target
*/
private String targetBytecode;
/**
* options for joint compilation (null by default == no joint compilation)
*/
private Map<String, Object> jointCompilationOptions;
/**
* options for optimizations (empty map by default)
*/
private Map<String, Boolean> optimizationOptions;
private final List<CompilationCustomizer> compilationCustomizers = new LinkedList<CompilationCustomizer>();
/**
* Sets a list of global AST transformations which should not be loaded even if they are
* defined in META-INF/org.codehaus.groovy.transform.ASTTransformation files. By default,
* none is disabled.
*/
private Set<String> disabledGlobalASTTransformations;
private BytecodeProcessor bytecodePostprocessor;
/**
* defines if antlr2 parser should be used or the antlr4 one if
* no factory is set yet
*/
private boolean antlr2Parser = true;
/**
* Sets the Flags to defaults.
*/
public CompilerConfiguration() {
//
// Set in safe defaults
setWarningLevel(WarningMessage.LIKELY_ERRORS);
setOutput(null);
setTargetDirectory((File) null);
setClasspath("");
setVerbose(false);
setDebug(false);
setParameters(safeGetSystemProperty("groovy.parameters") != null);
setTolerance(10);
setScriptBaseClass(null);
setRecompileGroovySource(false);
setMinimumRecompilationInterval(100);
setTargetBytecode(safeGetSystemProperty("groovy.target.bytecode", getVMVersion()));
setDefaultScriptExtension(safeGetSystemProperty("groovy.default.scriptExtension", ".groovy"));
// Source file encoding
String encoding = safeGetSystemProperty("file.encoding", "US-ASCII");
encoding = safeGetSystemProperty("groovy.source.encoding", encoding);
setSourceEncoding(encoding);
try {
setOutput(new PrintWriter(System.err));
} catch (Exception e) {
// IGNORE
}
String target = safeGetSystemProperty("groovy.target.directory");
if (target != null) {
setTargetDirectory(target);
}
boolean indy = false;
try {
indy = Boolean.getBoolean("groovy.target.indy");
} catch (Exception e) {
// IGNORE
}
if (DEFAULT!=null && Boolean.TRUE.equals(DEFAULT.getOptimizationOptions().get(INVOKEDYNAMIC))) {
indy = true;
}
Map options = new HashMap<String,Boolean>(3);
if (indy) {
options.put(INVOKEDYNAMIC, Boolean.TRUE);
}
setOptimizationOptions(options);
try {
antlr2Parser = !"true".equals(System.getProperty("groovy.antlr4"));
} catch (Exception e) {
// IGNORE
}
}
/**
* Retrieves a System property, or null if any of the following exceptions occur.
* <ul>
* <li>SecurityException - if a security manager exists and its checkPropertyAccess method doesn't allow access to the specified system property.</li>
* <li>NullPointerException - if key is null.</li>
* <li>IllegalArgumentException - if key is empty.</li>
* </ul>
* @param key the name of the system property.
* @return value of the system property or null
*/
private static String safeGetSystemProperty(String key){
return safeGetSystemProperty(key, null);
}
/**
* Retrieves a System property, or null if any of the following exceptions occur (Warning: Exception messages are
* suppressed).
* <ul>
* <li>SecurityException - if a security manager exists and its checkPropertyAccess method doesn't allow access to the specified system property.</li>
* <li>NullPointerException - if key is null.</li>
* <li>IllegalArgumentException - if key is empty.</li>
* </ul>
* @param key the name of the system property.
* @param def a default value.
* @return value of the system property or null
*/
private static String safeGetSystemProperty(String key, String def){
try {
return System.getProperty(key, def);
} catch (SecurityException t){
// suppress exception
} catch (NullPointerException t){
// suppress exception
} catch (IllegalArgumentException t){
// suppress exception
}
return def;
}
/**
* Copy constructor. Use this if you have a mostly correct configuration
* for your compilation but you want to make a some changes programatically.
* An important reason to prefer this approach is that your code will most
* likely be forward compatible with future changes to this configuration API.
* <p>
* An example of this copy constructor at work:
* <pre>
* // In all likelihood there is already a configuration in your code's context
* // for you to copy, but for the sake of this example we'll use the global default.
* CompilerConfiguration myConfiguration = new CompilerConfiguration(CompilerConfiguration.DEFAULT);
* myConfiguration.setDebug(true);
*</pre>
*
* @param configuration The configuration to copy.
*/
public CompilerConfiguration(CompilerConfiguration configuration) {
setWarningLevel(configuration.getWarningLevel());
setOutput(configuration.getOutput());
setTargetDirectory(configuration.getTargetDirectory());
setClasspathList(new LinkedList<String>(configuration.getClasspath()));
setVerbose(configuration.getVerbose());
setDebug(configuration.getDebug());
setParameters(configuration.getParameters());
setTolerance(configuration.getTolerance());
setScriptBaseClass(configuration.getScriptBaseClass());
setRecompileGroovySource(configuration.getRecompileGroovySource());
setMinimumRecompilationInterval(configuration.getMinimumRecompilationInterval());
setTargetBytecode(configuration.getTargetBytecode());
setDefaultScriptExtension(configuration.getDefaultScriptExtension());
setSourceEncoding(configuration.getSourceEncoding());
setTargetDirectory(configuration.getTargetDirectory());
Map<String, Object> jointCompilationOptions = configuration.getJointCompilationOptions();
if (jointCompilationOptions != null) {
jointCompilationOptions = new HashMap<String, Object>(jointCompilationOptions);
}
setJointCompilationOptions(jointCompilationOptions);
setPluginFactory(configuration.getPluginFactory());
setScriptExtensions(configuration.getScriptExtensions());
setOptimizationOptions(new HashMap<String, Boolean>(configuration.getOptimizationOptions()));
}
/**
* Sets the Flags to the specified configuration, with defaults
* for those not supplied.
* Note that those "defaults" here do <em>not</em> include checking the
* settings in {@link System#getProperties()} in general, only file.encoding,
* groovy.target.directory and groovy.source.encoding are.
* <p>
* If you want to set a few flags but keep Groovy's default
* configuration behavior then be sure to make your settings in
* a Properties that is backed by <code>System.getProperties()</code> (which
* is done using this constructor). That might be done like this:
* <pre>
* Properties myProperties = new Properties(System.getProperties());
* myProperties.setProperty("groovy.output.debug", "true");
* myConfiguration = new CompilerConfiguration(myProperties);
* </pre>
* And you also have to contend with a possible SecurityException when
* getting the system properties (See {@link java.lang.System#getProperties()}).
* A safer approach would be to copy a default
* CompilerConfiguration and make your changes there using the setter:
* <pre>
* // In all likelihood there is already a configuration for you to copy,
* // but for the sake of this example we'll use the global default.
* CompilerConfiguration myConfiguration = new CompilerConfiguration(CompilerConfiguration.DEFAULT);
* myConfiguration.setDebug(true);
* </pre>
* <p>
* <table summary="Groovy Compiler Configuration Properties">
* <tr>
* <th>Property Key</th><th>Get/Set Property Name</th>
* </tr>
* <tr>
* <td><code>"groovy.warnings"</code></td><td>{@link #getWarningLevel}</td></tr>
* <tr><td><code>"groovy.source.encoding"</code></td><td>{@link #getSourceEncoding}</td></tr>
* <tr><td><code>"groovy.target.directory"</code></td><td>{@link #getTargetDirectory}</td></tr>
* <tr><td><code>"groovy.target.bytecode"</code></td><td>{@link #getTargetBytecode}</td></tr>
* <tr><td><code>"groovy.classpath"</code></td><td>{@link #getClasspath}</td></tr>
* <tr><td><code>"groovy.output.verbose"</code></td><td>{@link #getVerbose}</td></tr>
* <tr><td><code>"groovy.output.debug"</code></td><td>{@link #getDebug}</td></tr>
* <tr><td><code>"groovy.errors.tolerance"</code></td><td>{@link #getTolerance}</td></tr>
* <tr><td><code>"groovy.script.extension"</code></td><td>{@link #getDefaultScriptExtension}</td></tr>
* <tr><td><code>"groovy.script.base"</code></td><td>{@link #getScriptBaseClass}</td></tr>
* <tr><td><code>"groovy.recompile"</code></td><td>{@link #getRecompileGroovySource}</td></tr>
* <tr><td><code>"groovy.recompile.minimumInterval"</code></td><td>{@link #getMinimumRecompilationInterval}</td></tr>
* <tr><td>
* </tr>
* </table>
*
* @param configuration The properties to get flag values from.
*/
public CompilerConfiguration(Properties configuration) throws ConfigurationException {
this();
configure(configuration);
}
/**
* Checks if the specified bytecode version string represents a JDK 1.5+ compatible
* bytecode version.
* @param bytecodeVersion the bytecode version string (1.4, 1.5, 1.6, 1.7 or 1.8)
* @return true if the bytecode version is JDK 1.5+
*/
public static boolean isPostJDK5(String bytecodeVersion) {
return JDK5.equals(bytecodeVersion)
|| JDK6.equals(bytecodeVersion)
|| JDK7.equals(bytecodeVersion)
|| JDK8.equals(bytecodeVersion);
}
/**
* Checks if the specified bytecode version string represents a JDK 1.7+ compatible
* bytecode version.
* @param bytecodeVersion the bytecode version string (1.4, 1.5, 1.6, 1.7 or 1.8)
* @return true if the bytecode version is JDK 1.7+
*/
public static boolean isPostJDK7(String bytecodeVersion) {
return JDK7.equals(bytecodeVersion)
|| JDK8.equals(bytecodeVersion);
}
/**
* Method to configure a CompilerConfiguration by using Properties.
* For a list of available properties look at {@link #CompilerConfiguration(Properties)}.
* @param configuration The properties to get flag values from.
*/
public void configure(Properties configuration) throws ConfigurationException {
String text = null;
int numeric = 0;
//
// Warning level
numeric = getWarningLevel();
try {
text = configuration.getProperty("groovy.warnings", "likely errors");
numeric = Integer.parseInt(text);
} catch (NumberFormatException e) {
text = text.toLowerCase();
if (text.equals("none")) {
numeric = WarningMessage.NONE;
}
else if (text.startsWith("likely")) {
numeric = WarningMessage.LIKELY_ERRORS;
}
else if (text.startsWith("possible")) {
numeric = WarningMessage.POSSIBLE_ERRORS;
}
else if (text.startsWith("paranoia")) {
numeric = WarningMessage.PARANOIA;
}
else {
throw new ConfigurationException("unrecognized groovy.warnings: " + text);
}
}
setWarningLevel(numeric);
//
// Source file encoding
//
text = configuration.getProperty("groovy.source.encoding");
if (text == null) {
text = configuration.getProperty("file.encoding", "US-ASCII");
}
setSourceEncoding(text);
//
// Target directory for classes
//
text = configuration.getProperty("groovy.target.directory");
if (text != null) setTargetDirectory(text);
text = configuration.getProperty("groovy.target.bytecode");
if (text != null) setTargetBytecode(text);
//
// Classpath
//
text = configuration.getProperty("groovy.classpath");
if (text != null) setClasspath(text);
//
// Verbosity
//
text = configuration.getProperty("groovy.output.verbose");
if (text != null && text.equalsIgnoreCase("true")) setVerbose(true);
//
// Debugging
//
text = configuration.getProperty("groovy.output.debug");
if (text != null && text.equalsIgnoreCase("true")) setDebug(true);
//
// Parameters
//
setParameters(configuration.getProperty("groovy.parameters") != null);
//
// Tolerance
//
numeric = 10;
try {
text = configuration.getProperty("groovy.errors.tolerance", "10");
numeric = Integer.parseInt(text);
} catch (NumberFormatException e) {
throw new ConfigurationException(e);
}
setTolerance(numeric);
//
// Script Base Class
//
text = configuration.getProperty("groovy.script.base");
if (text!=null) setScriptBaseClass(text);
//
// recompilation options
//
text = configuration.getProperty("groovy.recompile");
if (text != null) {
setRecompileGroovySource(text.equalsIgnoreCase("true"));
}
numeric = 100;
try {
text = configuration.getProperty("groovy.recompile.minimumIntervall");
if (text==null) text = configuration.getProperty("groovy.recompile.minimumInterval");
if (text!=null) {
numeric = Integer.parseInt(text);
} else {
numeric = 100;
}
} catch (NumberFormatException e) {
throw new ConfigurationException(e);
}
setMinimumRecompilationInterval(numeric);
// disabled global AST transformations
text = configuration.getProperty("groovy.disabled.global.ast.transformations");
if (text!=null) {
String[] classNames = text.split(",\\s*}");
Set<String> blacklist = new HashSet<String>(Arrays.asList(classNames));
setDisabledGlobalASTTransformations(blacklist);
}
}
/**
* Gets the currently configured warning level. See {@link WarningMessage}
* for level details.
*/
public int getWarningLevel() {
return this.warningLevel;
}
/**
* Sets the warning level. See {@link WarningMessage} for level details.
*/
public void setWarningLevel(int level) {
if (level < WarningMessage.NONE || level > WarningMessage.PARANOIA) {
this.warningLevel = WarningMessage.LIKELY_ERRORS;
}
else {
this.warningLevel = level;
}
}
/**
* Gets the currently configured source file encoding.
*/
public String getSourceEncoding() {
return this.sourceEncoding;
}
/**
* Sets the encoding to be used when reading source files.
*/
public void setSourceEncoding(String encoding) {
if (encoding == null) encoding = "US-ASCII";
this.sourceEncoding = encoding;
}
/**
* Gets the currently configured output writer.
* @deprecated not used anymore
*/
@Deprecated
public PrintWriter getOutput() {
return this.output;
}
/**
* Sets the output writer.
* @deprecated not used anymore, has no effect
*/
@Deprecated
public void setOutput(PrintWriter output) {
if (output == null) {
this.output = new PrintWriter(NullWriter.DEFAULT);
}
else {
this.output = output;
}
}
/**
* Gets the target directory for writing classes.
*/
public File getTargetDirectory() {
return this.targetDirectory;
}
/**
* Sets the target directory.
*/
public void setTargetDirectory(String directory) {
if (directory != null && directory.length() > 0) {
this.targetDirectory = new File(directory);
} else {
this.targetDirectory = null;
}
}
/**
* Sets the target directory.
*/
public void setTargetDirectory(File directory) {
this.targetDirectory = directory;
}
/**
* @return the classpath
*/
public List<String> getClasspath() {
return this.classpath;
}
/**
* Sets the classpath.
*/
public void setClasspath(String classpath) {
this.classpath = new LinkedList<String>();
StringTokenizer tokenizer = new StringTokenizer(classpath, File.pathSeparator);
while (tokenizer.hasMoreTokens()) {
this.classpath.add(tokenizer.nextToken());
}
}
/**
* sets the classpath using a list of Strings
* @param parts list of strings containing the classpath parts
*/
public void setClasspathList(List<String> parts) {
this.classpath = new LinkedList<String>(parts);
}
/**
* Returns true if verbose operation has been requested.
*/
public boolean getVerbose() {
return this.verbose;
}
/**
* Turns verbose operation on or off.
*/
public void setVerbose(boolean verbose) {
this.verbose = verbose;
}
/**
* Returns true if debugging operation has been requested.
*/
public boolean getDebug() {
return this.debug;
}
/**
* Returns true if parameter metadata generation has been enabled.
*/
public boolean getParameters() {
return this.parameters;
}
/**
* Turns debugging operation on or off.
*/
public void setDebug(boolean debug) {
this.debug = debug;
}
/**
* Turns parameter metadata generation on or off.
*/
public void setParameters(boolean parameters) {
this.parameters = parameters;
}
/**
* Returns the requested error tolerance.
*/
public int getTolerance() {
return this.tolerance;
}
/**
* Sets the error tolerance, which is the number of
* non-fatal errors (per unit) that should be tolerated before
* compilation is aborted.
*/
public void setTolerance(int tolerance) {
this.tolerance = tolerance;
}
/**
* Gets the name of the base class for scripts. It must be a subclass
* of Script.
*/
public String getScriptBaseClass() {
return this.scriptBaseClass;
}
/**
* Sets the name of the base class for scripts. It must be a subclass
* of Script.
*/
public void setScriptBaseClass(String scriptBaseClass) {
this.scriptBaseClass = scriptBaseClass;
}
public ParserPluginFactory getPluginFactory() {
if (pluginFactory == null) {
if (antlr2Parser) {
pluginFactory = ParserPluginFactory.antlr2();
} else {
pluginFactory = ParserPluginFactory.antlr4();
}
}
return pluginFactory;
}
public void setPluginFactory(ParserPluginFactory pluginFactory) {
this.pluginFactory = pluginFactory;
}
public void setScriptExtensions(Set<String> scriptExtensions) {
if(scriptExtensions == null) scriptExtensions = new LinkedHashSet<String>();
this.scriptExtensions = scriptExtensions;
}
public Set<String> getScriptExtensions() {
if(scriptExtensions == null || scriptExtensions.isEmpty()) {
/*
* this happens
* * when groovyc calls FileSystemCompiler in forked mode, or
* * when FileSystemCompiler is run from the command line directly, or
* * when groovy was not started using groovyc or FileSystemCompiler either
*/
scriptExtensions = SourceExtensionHandler.getRegisteredExtensions(
this.getClass().getClassLoader());
}
return scriptExtensions;
}
public String getDefaultScriptExtension() {
return defaultScriptExtension;
}
public void setDefaultScriptExtension(String defaultScriptExtension) {
this.defaultScriptExtension = defaultScriptExtension;
}
public void setRecompileGroovySource(boolean recompile) {
recompileGroovySource = recompile;
}
public boolean getRecompileGroovySource(){
return recompileGroovySource;
}
public void setMinimumRecompilationInterval(int time) {
minimumRecompilationInterval = Math.max(0,time);
}
public int getMinimumRecompilationInterval() {
return minimumRecompilationInterval;
}
/**
* Allow setting the bytecode compatibility. The parameter can take
* one of the values <tt>1.7</tt>, <tt>1.6</tt>, <tt>1.5</tt> or <tt>1.4</tt>.
* If wrong parameter then the value will default to VM determined version.
*
* @param version the bytecode compatibility mode
*/
public void setTargetBytecode(String version) {
for (String allowedJdk : ALLOWED_JDKS) {
if (allowedJdk.equals(version)) {
this.targetBytecode = version;
}
}
}
/**
* Retrieves the compiler bytecode compatibility mode.
*
* @return bytecode compatibility mode. Can be either <tt>1.5</tt> or <tt>1.4</tt>.
*/
public String getTargetBytecode() {
return this.targetBytecode;
}
private static String getVMVersion() {
return POST_JDK5;
}
/**
* Gets the joint compilation options for this configuration.
* @return the options
*/
public Map<String, Object> getJointCompilationOptions() {
return jointCompilationOptions;
}
/**
* Sets the joint compilation options for this configuration.
* Using null will disable joint compilation.
* @param options the options
*/
public void setJointCompilationOptions(Map<String, Object> options) {
jointCompilationOptions = options;
}
/**
* Gets the optimization options for this configuration.
* @return the options (always not null)
*/
public Map<String, Boolean> getOptimizationOptions() {
return optimizationOptions;
}
/**
* Sets the optimization options for this configuration.
* No entry or a true for that entry means to enable that optimization,
* a false means the optimization is disabled.
* Valid keys are "all" and "int".
* @param options the options.
* @throws IllegalArgumentException if the options are null
*/
public void setOptimizationOptions(Map<String, Boolean> options) {
if (options==null) throw new IllegalArgumentException("provided option map must not be null");
optimizationOptions = options;
}
/**
* Adds compilation customizers to the compilation process. A compilation customizer is a class node
* operation which performs various operations going from adding imports to access control.
* @param customizers the list of customizers to be added
* @return this configuration instance
*/
public CompilerConfiguration addCompilationCustomizers(CompilationCustomizer... customizers) {
if (customizers==null) throw new IllegalArgumentException("provided customizers list must not be null");
compilationCustomizers.addAll(Arrays.asList(customizers));
return this;
}
/**
* Returns the list of compilation customizers.
* @return the customizers (always not null)
*/
public List<CompilationCustomizer> getCompilationCustomizers() {
return compilationCustomizers;
}
/**
* Returns the list of disabled global AST transformation class names.
* @return a list of global AST transformation fully qualified class names
*/
public Set<String> getDisabledGlobalASTTransformations() {
return disabledGlobalASTTransformations;
}
/**
* Disables global AST transformations. In order to avoid class loading side effects, it is not recommended
* to use MyASTTransformation.class.getName() by directly use the class name as a string. Disabled AST transformations
* only apply to automatically loaded global AST transformations, that is to say transformations defined in a
* META-INF/org.codehaus.groovy.transform.ASTTransformation file. If you explicitly add a global AST transformation
* in your compilation process, for example using the {@link org.codehaus.groovy.control.customizers.ASTTransformationCustomizer} or
* using a {@link org.codehaus.groovy.control.CompilationUnit.PrimaryClassNodeOperation}, then nothing will prevent
* the transformation from being loaded.
* @param disabledGlobalASTTransformations a set of fully qualified class names of global AST transformations
* which should not be loaded.
*/
public void setDisabledGlobalASTTransformations(final Set<String> disabledGlobalASTTransformations) {
this.disabledGlobalASTTransformations = disabledGlobalASTTransformations;
}
public BytecodeProcessor getBytecodePostprocessor() {
return bytecodePostprocessor;
}
public void setBytecodePostprocessor(final BytecodeProcessor bytecodePostprocessor) {
this.bytecodePostprocessor = bytecodePostprocessor;
}
}