diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Javac.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Javac.java | 1270 |
1 files changed, 0 insertions, 1270 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Javac.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Javac.java deleted file mode 100644 index 3d77f7c4..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Javac.java +++ /dev/null @@ -1,1270 +0,0 @@ -/* - * 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.apache.tools.ant.taskdefs; - -import java.io.File; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.OutputStream; -import java.util.HashMap; -import java.util.Map; -import java.util.Map.Entry; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.DirectoryScanner; -import org.apache.tools.ant.MagicNames; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.taskdefs.compilers.CompilerAdapter; -import org.apache.tools.ant.taskdefs.compilers.CompilerAdapterExtension; -import org.apache.tools.ant.taskdefs.compilers.CompilerAdapterFactory; -import org.apache.tools.ant.types.Path; -import org.apache.tools.ant.types.Reference; -import org.apache.tools.ant.util.FileUtils; -import org.apache.tools.ant.util.GlobPatternMapper; -import org.apache.tools.ant.util.JavaEnvUtils; -import org.apache.tools.ant.util.SourceFileScanner; -import org.apache.tools.ant.util.facade.FacadeTaskHelper; - -/** - * Compiles Java source files. This task can take the following - * arguments: - * <ul> - * <li>sourcedir - * <li>destdir - * <li>deprecation - * <li>classpath - * <li>bootclasspath - * <li>extdirs - * <li>optimize - * <li>debug - * <li>encoding - * <li>target - * <li>depend - * <li>verbose - * <li>failonerror - * <li>includeantruntime - * <li>includejavaruntime - * <li>source - * <li>compiler - * </ul> - * Of these arguments, the <b>sourcedir</b> and <b>destdir</b> are required. - * <p> - * When this task executes, it will recursively scan the sourcedir and - * destdir looking for Java source files to compile. This task makes its - * compile decision based on timestamp. - * - * - * @since Ant 1.1 - * - * @ant.task category="java" - */ - -public class Javac extends MatchingTask { - - private static final String FAIL_MSG - = "Compile failed; see the compiler error output for details."; - - private static final String JAVAC19 = "javac1.9"; - private static final String JAVAC18 = "javac1.8"; - private static final String JAVAC17 = "javac1.7"; - private static final String JAVAC16 = "javac1.6"; - private static final String JAVAC15 = "javac1.5"; - private static final String JAVAC14 = "javac1.4"; - private static final String JAVAC13 = "javac1.3"; - private static final String JAVAC12 = "javac1.2"; - private static final String JAVAC11 = "javac1.1"; - private static final String MODERN = "modern"; - private static final String CLASSIC = "classic"; - private static final String EXTJAVAC = "extJavac"; - - private static final FileUtils FILE_UTILS = FileUtils.getFileUtils(); - - private Path src; - private File destDir; - private Path compileClasspath; - private Path compileSourcepath; - private String encoding; - private boolean debug = false; - private boolean optimize = false; - private boolean deprecation = false; - private boolean depend = false; - private boolean verbose = false; - private String targetAttribute; - private Path bootclasspath; - private Path extdirs; - private Boolean includeAntRuntime; - private boolean includeJavaRuntime = false; - private boolean fork = false; - private String forkedExecutable = null; - private boolean nowarn = false; - private String memoryInitialSize; - private String memoryMaximumSize; - private FacadeTaskHelper facade = null; - - // CheckStyle:VisibilityModifier OFF - bc - protected boolean failOnError = true; - protected boolean listFiles = false; - protected File[] compileList = new File[0]; - private Map<String, Long> packageInfos = new HashMap<String, Long>(); - // CheckStyle:VisibilityModifier ON - - private String source; - private String debugLevel; - private File tmpDir; - private String updatedProperty; - private String errorProperty; - private boolean taskSuccess = true; // assume the best - private boolean includeDestClasses = true; - private CompilerAdapter nestedAdapter = null; - - private boolean createMissingPackageInfoClass = true; - - /** - * Javac task for compilation of Java files. - */ - public Javac() { - facade = new FacadeTaskHelper(assumedJavaVersion()); - } - - private String assumedJavaVersion() { - if (JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_4)) { - return JAVAC14; - } else if (JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_5)) { - return JAVAC15; - } else if (JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_6)) { - return JAVAC16; - } else if (JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_7)) { - return JAVAC17; - } else if (JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_8)) { - return JAVAC18; - } else if (JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_9)) { - return JAVAC19; - } else { - return CLASSIC; - } - } - - /** - * Get the value of debugLevel. - * @return value of debugLevel. - */ - public String getDebugLevel() { - return debugLevel; - } - - /** - * Keyword list to be appended to the -g command-line switch. - * - * This will be ignored by all implementations except modern - * and classic(ver >= 1.2). Legal values are none or a - * comma-separated list of the following keywords: lines, vars, - * and source. If debuglevel is not specified, by default, :none - * will be appended to -g. If debug is not turned on, this attribute - * will be ignored. - * - * @param v Value to assign to debugLevel. - */ - public void setDebugLevel(final String v) { - this.debugLevel = v; - } - - /** - * Get the value of source. - * @return value of source. - */ - public String getSource() { - return source != null - ? source : getProject().getProperty(MagicNames.BUILD_JAVAC_SOURCE); - } - - /** - * Value of the -source command-line switch; will be ignored by - * all implementations except modern, jikes and gcj (gcj uses - * -fsource). - * - * <p>If you use this attribute together with jikes or gcj, you - * must make sure that your version of jikes supports the -source - * switch.</p> - * - * <p>Legal values are 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, and 5, 6, 7, 8 and 9 - * - by default, no -source argument will be used at all.</p> - * - * @param v Value to assign to source. - */ - public void setSource(final String v) { - this.source = v; - } - - /** - * Adds a path for source compilation. - * - * @return a nested src element. - */ - public Path createSrc() { - if (src == null) { - src = new Path(getProject()); - } - return src.createPath(); - } - - /** - * Recreate src. - * - * @return a nested src element. - */ - protected Path recreateSrc() { - src = null; - return createSrc(); - } - - /** - * Set the source directories to find the source Java files. - * @param srcDir the source directories as a path - */ - public void setSrcdir(final Path srcDir) { - if (src == null) { - src = srcDir; - } else { - src.append(srcDir); - } - } - - /** - * Gets the source dirs to find the source java files. - * @return the source directories as a path - */ - public Path getSrcdir() { - return src; - } - - /** - * Set the destination directory into which the Java source - * files should be compiled. - * @param destDir the destination director - */ - public void setDestdir(final File destDir) { - this.destDir = destDir; - } - - /** - * Gets the destination directory into which the java source files - * should be compiled. - * @return the destination directory - */ - public File getDestdir() { - return destDir; - } - - /** - * Set the sourcepath to be used for this compilation. - * @param sourcepath the source path - */ - public void setSourcepath(final Path sourcepath) { - if (compileSourcepath == null) { - compileSourcepath = sourcepath; - } else { - compileSourcepath.append(sourcepath); - } - } - - /** - * Gets the sourcepath to be used for this compilation. - * @return the source path - */ - public Path getSourcepath() { - return compileSourcepath; - } - - /** - * Adds a path to sourcepath. - * @return a sourcepath to be configured - */ - public Path createSourcepath() { - if (compileSourcepath == null) { - compileSourcepath = new Path(getProject()); - } - return compileSourcepath.createPath(); - } - - /** - * Adds a reference to a source path defined elsewhere. - * @param r a reference to a source path - */ - public void setSourcepathRef(final Reference r) { - createSourcepath().setRefid(r); - } - - /** - * Set the classpath to be used for this compilation. - * - * @param classpath an Ant Path object containing the compilation classpath. - */ - public void setClasspath(final Path classpath) { - if (compileClasspath == null) { - compileClasspath = classpath; - } else { - compileClasspath.append(classpath); - } - } - - /** - * Gets the classpath to be used for this compilation. - * @return the class path - */ - public Path getClasspath() { - return compileClasspath; - } - - /** - * Adds a path to the classpath. - * @return a class path to be configured - */ - public Path createClasspath() { - if (compileClasspath == null) { - compileClasspath = new Path(getProject()); - } - return compileClasspath.createPath(); - } - - /** - * Adds a reference to a classpath defined elsewhere. - * @param r a reference to a classpath - */ - public void setClasspathRef(final Reference r) { - createClasspath().setRefid(r); - } - - /** - * Sets the bootclasspath that will be used to compile the classes - * against. - * @param bootclasspath a path to use as a boot class path (may be more - * than one) - */ - public void setBootclasspath(final Path bootclasspath) { - if (this.bootclasspath == null) { - this.bootclasspath = bootclasspath; - } else { - this.bootclasspath.append(bootclasspath); - } - } - - /** - * Gets the bootclasspath that will be used to compile the classes - * against. - * @return the boot path - */ - public Path getBootclasspath() { - return bootclasspath; - } - - /** - * Adds a path to the bootclasspath. - * @return a path to be configured - */ - public Path createBootclasspath() { - if (bootclasspath == null) { - bootclasspath = new Path(getProject()); - } - return bootclasspath.createPath(); - } - - /** - * Adds a reference to a classpath defined elsewhere. - * @param r a reference to a classpath - */ - public void setBootClasspathRef(final Reference r) { - createBootclasspath().setRefid(r); - } - - /** - * Sets the extension directories that will be used during the - * compilation. - * @param extdirs a path - */ - public void setExtdirs(final Path extdirs) { - if (this.extdirs == null) { - this.extdirs = extdirs; - } else { - this.extdirs.append(extdirs); - } - } - - /** - * Gets the extension directories that will be used during the - * compilation. - * @return the extension directories as a path - */ - public Path getExtdirs() { - return extdirs; - } - - /** - * Adds a path to extdirs. - * @return a path to be configured - */ - public Path createExtdirs() { - if (extdirs == null) { - extdirs = new Path(getProject()); - } - return extdirs.createPath(); - } - - /** - * If true, list the source files being handed off to the compiler. - * @param list if true list the source files - */ - public void setListfiles(final boolean list) { - listFiles = list; - } - - /** - * Get the listfiles flag. - * @return the listfiles flag - */ - public boolean getListfiles() { - return listFiles; - } - - /** - * Indicates whether the build will continue - * even if there are compilation errors; defaults to true. - * @param fail if true halt the build on failure - */ - public void setFailonerror(final boolean fail) { - failOnError = fail; - } - - /** - * @ant.attribute ignore="true" - * @param proceed inverse of failoferror - */ - public void setProceed(final boolean proceed) { - failOnError = !proceed; - } - - /** - * Gets the failonerror flag. - * @return the failonerror flag - */ - public boolean getFailonerror() { - return failOnError; - } - - /** - * Indicates whether source should be - * compiled with deprecation information; defaults to off. - * @param deprecation if true turn on deprecation information - */ - public void setDeprecation(final boolean deprecation) { - this.deprecation = deprecation; - } - - /** - * Gets the deprecation flag. - * @return the deprecation flag - */ - public boolean getDeprecation() { - return deprecation; - } - - /** - * The initial size of the memory for the underlying VM - * if javac is run externally; ignored otherwise. - * Defaults to the standard VM memory setting. - * (Examples: 83886080, 81920k, or 80m) - * @param memoryInitialSize string to pass to VM - */ - public void setMemoryInitialSize(final String memoryInitialSize) { - this.memoryInitialSize = memoryInitialSize; - } - - /** - * Gets the memoryInitialSize flag. - * @return the memoryInitialSize flag - */ - public String getMemoryInitialSize() { - return memoryInitialSize; - } - - /** - * The maximum size of the memory for the underlying VM - * if javac is run externally; ignored otherwise. - * Defaults to the standard VM memory setting. - * (Examples: 83886080, 81920k, or 80m) - * @param memoryMaximumSize string to pass to VM - */ - public void setMemoryMaximumSize(final String memoryMaximumSize) { - this.memoryMaximumSize = memoryMaximumSize; - } - - /** - * Gets the memoryMaximumSize flag. - * @return the memoryMaximumSize flag - */ - public String getMemoryMaximumSize() { - return memoryMaximumSize; - } - - /** - * Set the Java source file encoding name. - * @param encoding the source file encoding - */ - public void setEncoding(final String encoding) { - this.encoding = encoding; - } - - /** - * Gets the java source file encoding name. - * @return the source file encoding name - */ - public String getEncoding() { - return encoding; - } - - /** - * Indicates whether source should be compiled - * with debug information; defaults to off. - * @param debug if true compile with debug information - */ - public void setDebug(final boolean debug) { - this.debug = debug; - } - - /** - * Gets the debug flag. - * @return the debug flag - */ - public boolean getDebug() { - return debug; - } - - /** - * If true, compiles with optimization enabled. - * @param optimize if true compile with optimization enabled - */ - public void setOptimize(final boolean optimize) { - this.optimize = optimize; - } - - /** - * Gets the optimize flag. - * @return the optimize flag - */ - public boolean getOptimize() { - return optimize; - } - - /** - * Enables dependency-tracking for compilers - * that support this (jikes and classic). - * @param depend if true enable dependency-tracking - */ - public void setDepend(final boolean depend) { - this.depend = depend; - } - - /** - * Gets the depend flag. - * @return the depend flag - */ - public boolean getDepend() { - return depend; - } - - /** - * If true, asks the compiler for verbose output. - * @param verbose if true, asks the compiler for verbose output - */ - public void setVerbose(final boolean verbose) { - this.verbose = verbose; - } - - /** - * Gets the verbose flag. - * @return the verbose flag - */ - public boolean getVerbose() { - return verbose; - } - - /** - * Sets the target VM that the classes will be compiled for. Valid - * values depend on the compiler, for jdk 1.4 the valid values are - * "1.1", "1.2", "1.3", "1.4", "1.5", "1.6", "1.7", "1.8", "1.9", "5", "6", "7", "8", "9". - * @param target the target VM - */ - public void setTarget(final String target) { - this.targetAttribute = target; - } - - /** - * Gets the target VM that the classes will be compiled for. - * @return the target VM - */ - public String getTarget() { - return targetAttribute != null - ? targetAttribute - : getProject().getProperty(MagicNames.BUILD_JAVAC_TARGET); - } - - /** - * If true, includes Ant's own classpath in the classpath. - * @param include if true, includes Ant's own classpath in the classpath - */ - public void setIncludeantruntime(final boolean include) { - includeAntRuntime = Boolean.valueOf(include); - } - - /** - * Gets whether or not the ant classpath is to be included in the classpath. - * @return whether or not the ant classpath is to be included in the classpath - */ - public boolean getIncludeantruntime() { - return includeAntRuntime != null ? includeAntRuntime.booleanValue() : true; - } - - /** - * If true, includes the Java runtime libraries in the classpath. - * @param include if true, includes the Java runtime libraries in the classpath - */ - public void setIncludejavaruntime(final boolean include) { - includeJavaRuntime = include; - } - - /** - * Gets whether or not the java runtime should be included in this - * task's classpath. - * @return the includejavaruntime attribute - */ - public boolean getIncludejavaruntime() { - return includeJavaRuntime; - } - - /** - * If true, forks the javac compiler. - * - * @param f "true|false|on|off|yes|no" - */ - public void setFork(final boolean f) { - fork = f; - } - - /** - * Sets the name of the javac executable. - * - * <p>Ignored unless fork is true or extJavac has been specified - * as the compiler.</p> - * @param forkExec the name of the executable - */ - public void setExecutable(final String forkExec) { - forkedExecutable = forkExec; - } - - /** - * The value of the executable attribute, if any. - * - * @since Ant 1.6 - * @return the name of the java executable - */ - public String getExecutable() { - return forkedExecutable; - } - - /** - * Is this a forked invocation of JDK's javac? - * @return true if this is a forked invocation - */ - public boolean isForkedJavac() { - return fork || EXTJAVAC.equalsIgnoreCase(getCompiler()); - } - - /** - * The name of the javac executable to use in fork-mode. - * - * <p>This is either the name specified with the executable - * attribute or the full path of the javac compiler of the VM Ant - * is currently running in - guessed by Ant.</p> - * - * <p>You should <strong>not</strong> invoke this method if you - * want to get the value of the executable command - use {@link - * #getExecutable getExecutable} for this.</p> - * @return the name of the javac executable - */ - public String getJavacExecutable() { - if (forkedExecutable == null && isForkedJavac()) { - forkedExecutable = getSystemJavac(); - } else if (forkedExecutable != null && !isForkedJavac()) { - forkedExecutable = null; - } - return forkedExecutable; - } - - /** - * If true, enables the -nowarn option. - * @param flag if true, enable the -nowarn option - */ - public void setNowarn(final boolean flag) { - this.nowarn = flag; - } - - /** - * Should the -nowarn option be used. - * @return true if the -nowarn option should be used - */ - public boolean getNowarn() { - return nowarn; - } - - /** - * Adds an implementation specific command-line argument. - * @return a ImplementationSpecificArgument to be configured - */ - public ImplementationSpecificArgument createCompilerArg() { - final ImplementationSpecificArgument arg = - new ImplementationSpecificArgument(); - facade.addImplementationArgument(arg); - return arg; - } - - /** - * Get the additional implementation specific command line arguments. - * @return array of command line arguments, guaranteed to be non-null. - */ - public String[] getCurrentCompilerArgs() { - final String chosen = facade.getExplicitChoice(); - try { - // make sure facade knows about magic properties and fork setting - final String appliedCompiler = getCompiler(); - facade.setImplementation(appliedCompiler); - - String[] result = facade.getArgs(); - - final String altCompilerName = getAltCompilerName(facade.getImplementation()); - - if (result.length == 0 && altCompilerName != null) { - facade.setImplementation(altCompilerName); - result = facade.getArgs(); - } - - return result; - - } finally { - facade.setImplementation(chosen); - } - } - - private String getAltCompilerName(final String anImplementation) { - if (JAVAC19.equalsIgnoreCase(anImplementation) - || JAVAC18.equalsIgnoreCase(anImplementation) - || JAVAC17.equalsIgnoreCase(anImplementation) - || JAVAC16.equalsIgnoreCase(anImplementation) - || JAVAC15.equalsIgnoreCase(anImplementation) - || JAVAC14.equalsIgnoreCase(anImplementation) - || JAVAC13.equalsIgnoreCase(anImplementation)) { - return MODERN; - } - if (JAVAC12.equalsIgnoreCase(anImplementation) - || JAVAC11.equalsIgnoreCase(anImplementation)) { - return CLASSIC; - } - if (MODERN.equalsIgnoreCase(anImplementation)) { - final String nextSelected = assumedJavaVersion(); - if (JAVAC19.equalsIgnoreCase(nextSelected) - || JAVAC18.equalsIgnoreCase(nextSelected) - || JAVAC17.equalsIgnoreCase(nextSelected) - || JAVAC16.equalsIgnoreCase(nextSelected) - || JAVAC15.equalsIgnoreCase(nextSelected) - || JAVAC14.equalsIgnoreCase(nextSelected) - || JAVAC13.equalsIgnoreCase(nextSelected)) { - return nextSelected; - } - } - if (CLASSIC.equalsIgnoreCase(anImplementation)) { - return assumedJavaVersion(); - } - if (EXTJAVAC.equalsIgnoreCase(anImplementation)) { - return assumedJavaVersion(); - } - return null; - } - - /** - * Where Ant should place temporary files. - * - * @since Ant 1.6 - * @param tmpDir the temporary directory - */ - public void setTempdir(final File tmpDir) { - this.tmpDir = tmpDir; - } - - /** - * Where Ant should place temporary files. - * - * @since Ant 1.6 - * @return the temporary directory - */ - public File getTempdir() { - return tmpDir; - } - - /** - * The property to set on compilation success. - * This property will not be set if the compilation - * fails, or if there are no files to compile. - * @param updatedProperty the property name to use. - * @since Ant 1.7.1. - */ - public void setUpdatedProperty(final String updatedProperty) { - this.updatedProperty = updatedProperty; - } - - /** - * The property to set on compilation failure. - * This property will be set if the compilation - * fails. - * @param errorProperty the property name to use. - * @since Ant 1.7.1. - */ - public void setErrorProperty(final String errorProperty) { - this.errorProperty = errorProperty; - } - - /** - * This property controls whether to include the - * destination classes directory in the classpath - * given to the compiler. - * The default value is "true". - * @param includeDestClasses the value to use. - */ - public void setIncludeDestClasses(final boolean includeDestClasses) { - this.includeDestClasses = includeDestClasses; - } - - /** - * Get the value of the includeDestClasses property. - * @return the value. - */ - public boolean isIncludeDestClasses() { - return includeDestClasses; - } - - /** - * Get the result of the javac task (success or failure). - * @return true if compilation succeeded, or - * was not necessary, false if the compilation failed. - */ - public boolean getTaskSuccess() { - return taskSuccess; - } - - /** - * The classpath to use when loading the compiler implementation - * if it is not a built-in one. - * - * @since Ant 1.8.0 - */ - public Path createCompilerClasspath() { - return facade.getImplementationClasspath(getProject()); - } - - /** - * Set the compiler adapter explicitly. - * @since Ant 1.8.0 - */ - public void add(final CompilerAdapter adapter) { - if (nestedAdapter != null) { - throw new BuildException("Can't have more than one compiler" - + " adapter"); - } - nestedAdapter = adapter; - } - - /** - * Whether package-info.class files will be created by Ant - * matching package-info.java files that have been compiled but - * didn't create class files themselves. - * - * @since Ant 1.8.3 - */ - public void setCreateMissingPackageInfoClass(final boolean b) { - createMissingPackageInfoClass = b; - } - - /** - * Executes the task. - * @exception BuildException if an error occurs - */ - @Override - public void execute() throws BuildException { - checkParameters(); - resetFileLists(); - - // scan source directories and dest directory to build up - // compile lists - final String[] list = src.list(); - for (int i = 0; i < list.length; i++) { - final File srcDir = getProject().resolveFile(list[i]); - if (!srcDir.exists()) { - throw new BuildException("srcdir \"" - + srcDir.getPath() - + "\" does not exist!", getLocation()); - } - - final DirectoryScanner ds = this.getDirectoryScanner(srcDir); - final String[] files = ds.getIncludedFiles(); - - scanDir(srcDir, destDir != null ? destDir : srcDir, files); - } - - compile(); - if (updatedProperty != null - && taskSuccess - && compileList.length != 0) { - getProject().setNewProperty(updatedProperty, "true"); - } - } - - /** - * Clear the list of files to be compiled and copied.. - */ - protected void resetFileLists() { - compileList = new File[0]; - packageInfos = new HashMap<String, Long>(); - } - - /** - * Scans the directory looking for source files to be compiled. - * The results are returned in the class variable compileList - * - * @param srcDir The source directory - * @param destDir The destination directory - * @param files An array of filenames - */ - protected void scanDir(final File srcDir, final File destDir, final String[] files) { - final GlobPatternMapper m = new GlobPatternMapper(); - final String[] extensions = findSupportedFileExtensions(); - - for (int i = 0; i < extensions.length; i++) { - m.setFrom(extensions[i]); - m.setTo("*.class"); - final SourceFileScanner sfs = new SourceFileScanner(this); - final File[] newFiles = sfs.restrictAsFiles(files, srcDir, destDir, m); - - if (newFiles.length > 0) { - lookForPackageInfos(srcDir, newFiles); - final File[] newCompileList - = new File[compileList.length + newFiles.length]; - System.arraycopy(compileList, 0, newCompileList, 0, - compileList.length); - System.arraycopy(newFiles, 0, newCompileList, - compileList.length, newFiles.length); - compileList = newCompileList; - } - } - } - - private String[] findSupportedFileExtensions() { - final String compilerImpl = getCompiler(); - final CompilerAdapter adapter = - nestedAdapter != null ? nestedAdapter : - CompilerAdapterFactory.getCompiler(compilerImpl, this, - createCompilerClasspath()); - String[] extensions = null; - if (adapter instanceof CompilerAdapterExtension) { - extensions = - ((CompilerAdapterExtension) adapter).getSupportedFileExtensions(); - } - - if (extensions == null) { - extensions = new String[] {"java"}; - } - - // now process the extensions to ensure that they are the - // right format - for (int i = 0; i < extensions.length; i++) { - if (!extensions[i].startsWith("*.")) { - extensions[i] = "*." + extensions[i]; - } - } - return extensions; - } - - /** - * Gets the list of files to be compiled. - * @return the list of files as an array - */ - public File[] getFileList() { - return compileList; - } - - /** - * Is the compiler implementation a jdk compiler - * - * @param compilerImpl the name of the compiler implementation - * @return true if compilerImpl is "modern", "classic", - * "javac1.1", "javac1.2", "javac1.3", "javac1.4", "javac1.5", - * "javac1.6", "javac1.7", "javac1.8" or "javac1.9". - */ - protected boolean isJdkCompiler(final String compilerImpl) { - return MODERN.equals(compilerImpl) - || CLASSIC.equals(compilerImpl) - || JAVAC19.equals(compilerImpl) - || JAVAC18.equals(compilerImpl) - || JAVAC17.equals(compilerImpl) - || JAVAC16.equals(compilerImpl) - || JAVAC15.equals(compilerImpl) - || JAVAC14.equals(compilerImpl) - || JAVAC13.equals(compilerImpl) - || JAVAC12.equals(compilerImpl) - || JAVAC11.equals(compilerImpl); - } - - /** - * @return the executable name of the java compiler - */ - protected String getSystemJavac() { - return JavaEnvUtils.getJdkExecutable("javac"); - } - - /** - * Choose the implementation for this particular task. - * @param compiler the name of the compiler - * @since Ant 1.5 - */ - public void setCompiler(final String compiler) { - facade.setImplementation(compiler); - } - - /** - * The implementation for this particular task. - * - * <p>Defaults to the build.compiler property but can be overridden - * via the compiler and fork attributes.</p> - * - * <p>If fork has been set to true, the result will be extJavac - * and not classic or java1.2 - no matter what the compiler - * attribute looks like.</p> - * - * @see #getCompilerVersion - * @return the compiler. - * @since Ant 1.5 - */ - public String getCompiler() { - String compilerImpl = getCompilerVersion(); - if (fork) { - if (isJdkCompiler(compilerImpl)) { - compilerImpl = EXTJAVAC; - } else { - log("Since compiler setting isn't classic or modern, " - + "ignoring fork setting.", Project.MSG_WARN); - } - } - return compilerImpl; - } - - /** - * The implementation for this particular task. - * - * <p>Defaults to the build.compiler property but can be overridden - * via the compiler attribute.</p> - * - * <p>This method does not take the fork attribute into - * account.</p> - * - * @see #getCompiler - * @return the compiler. - * - * @since Ant 1.5 - */ - public String getCompilerVersion() { - facade.setMagicValue(getProject().getProperty("build.compiler")); - return facade.getImplementation(); - } - - /** - * Check that all required attributes have been set and nothing - * silly has been entered. - * - * @since Ant 1.5 - * @exception BuildException if an error occurs - */ - protected void checkParameters() throws BuildException { - if (src == null) { - throw new BuildException("srcdir attribute must be set!", - getLocation()); - } - if (src.size() == 0) { - throw new BuildException("srcdir attribute must be set!", - getLocation()); - } - - if (destDir != null && !destDir.isDirectory()) { - throw new BuildException("destination directory \"" - + destDir - + "\" does not exist " - + "or is not a directory", getLocation()); - } - if (includeAntRuntime == null && getProject().getProperty("build.sysclasspath") == null) { - log(getLocation() + "warning: 'includeantruntime' was not set, " + - "defaulting to build.sysclasspath=last; set to false for repeatable builds", - Project.MSG_WARN); - } - } - - /** - * Perform the compilation. - * - * @since Ant 1.5 - */ - protected void compile() { - final String compilerImpl = getCompiler(); - - if (compileList.length > 0) { - log("Compiling " + compileList.length + " source file" - + (compileList.length == 1 ? "" : "s") - + (destDir != null ? " to " + destDir : "")); - - if (listFiles) { - for (int i = 0; i < compileList.length; i++) { - final String filename = compileList[i].getAbsolutePath(); - log(filename); - } - } - - final CompilerAdapter adapter = - nestedAdapter != null ? nestedAdapter : - CompilerAdapterFactory.getCompiler(compilerImpl, this, - createCompilerClasspath()); - - // now we need to populate the compiler adapter - adapter.setJavac(this); - - // finally, lets execute the compiler!! - if (adapter.execute()) { - // Success - if (createMissingPackageInfoClass) { - try { - generateMissingPackageInfoClasses(destDir != null - ? destDir - : getProject() - .resolveFile(src.list()[0])); - } catch (final IOException x) { - // Should this be made a nonfatal warning? - throw new BuildException(x, getLocation()); - } - } - } else { - // Fail path - this.taskSuccess = false; - if (errorProperty != null) { - getProject().setNewProperty( - errorProperty, "true"); - } - if (failOnError) { - throw new BuildException(FAIL_MSG, getLocation()); - } else { - log(FAIL_MSG, Project.MSG_ERR); - } - } - } - } - - /** - * Adds an "compiler" attribute to Commandline$Attribute used to - * filter command line attributes based on the current - * implementation. - */ - public class ImplementationSpecificArgument extends - org.apache.tools.ant.util.facade.ImplementationSpecificArgument { - - /** - * @param impl the name of the compiler - */ - public void setCompiler(final String impl) { - super.setImplementation(impl); - } - } - - private void lookForPackageInfos(final File srcDir, final File[] newFiles) { - for (int i = 0; i < newFiles.length; i++) { - final File f = newFiles[i]; - if (!f.getName().equals("package-info.java")) { - continue; - } - final String path = FILE_UTILS.removeLeadingPath(srcDir, f). - replace(File.separatorChar, '/'); - final String suffix = "/package-info.java"; - if (!path.endsWith(suffix)) { - log("anomalous package-info.java path: " + path, Project.MSG_WARN); - continue; - } - final String pkg = path.substring(0, path.length() - suffix.length()); - packageInfos.put(pkg, new Long(f.lastModified())); - } - } - - /** - * Ensure that every {@code package-info.java} produced a {@code package-info.class}. - * Otherwise this task's up-to-date tracking mechanisms do not work. - * @see <a href="https://issues.apache.org/bugzilla/show_bug.cgi?id=43114">Bug #43114</a> - */ - private void generateMissingPackageInfoClasses(final File dest) throws IOException { - for (final Entry<String, Long> entry : packageInfos.entrySet()) { - final String pkg = entry.getKey(); - final Long sourceLastMod = entry.getValue(); - final File pkgBinDir = new File(dest, pkg.replace('/', File.separatorChar)); - pkgBinDir.mkdirs(); - final File pkgInfoClass = new File(pkgBinDir, "package-info.class"); - if (pkgInfoClass.isFile() && pkgInfoClass.lastModified() >= sourceLastMod.longValue()) { - continue; - } - log("Creating empty " + pkgInfoClass); - final OutputStream os = new FileOutputStream(pkgInfoClass); - try { - os.write(PACKAGE_INFO_CLASS_HEADER); - final byte[] name = pkg.getBytes("UTF-8"); - final int length = name.length + /* "/package-info" */ 13; - os.write((byte) length / 256); - os.write((byte) length % 256); - os.write(name); - os.write(PACKAGE_INFO_CLASS_FOOTER); - } finally { - os.close(); - } - } - } - - private static final byte[] PACKAGE_INFO_CLASS_HEADER = { - (byte) 0xca, (byte) 0xfe, (byte) 0xba, (byte) 0xbe, 0x00, 0x00, 0x00, - 0x31, 0x00, 0x07, 0x07, 0x00, 0x05, 0x07, 0x00, 0x06, 0x01, 0x00, 0x0a, - 0x53, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x46, 0x69, 0x6c, 0x65, 0x01, 0x00, - 0x11, 0x70, 0x61, 0x63, 0x6b, 0x61, 0x67, 0x65, 0x2d, 0x69, 0x6e, 0x66, - 0x6f, 0x2e, 0x6a, 0x61, 0x76, 0x61, 0x01 - }; - - private static final byte[] PACKAGE_INFO_CLASS_FOOTER = { - 0x2f, 0x70, 0x61, 0x63, 0x6b, 0x61, 0x67, 0x65, 0x2d, 0x69, 0x6e, 0x66, - 0x6f, 0x01, 0x00, 0x10, 0x6a, 0x61, 0x76, 0x61, 0x2f, 0x6c, 0x61, 0x6e, - 0x67, 0x2f, 0x4f, 0x62, 0x6a, 0x65, 0x63, 0x74, 0x02, 0x00, 0x00, 0x01, - 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x03, - 0x00, 0x00, 0x00, 0x02, 0x00, 0x04 - }; - -} |