| /* |
| * 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 |
| * |
| * https://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.compilers; |
| |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.util.Optional; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.Location; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.taskdefs.Execute; |
| import org.apache.tools.ant.taskdefs.Javac; |
| import org.apache.tools.ant.taskdefs.LogStreamHandler; |
| import org.apache.tools.ant.taskdefs.condition.Os; |
| import org.apache.tools.ant.types.Commandline; |
| import org.apache.tools.ant.types.Path; |
| import org.apache.tools.ant.util.FileUtils; |
| import org.apache.tools.ant.util.JavaEnvUtils; |
| import org.apache.tools.ant.util.StringUtils; |
| |
| /** |
| * This is the default implementation for the CompilerAdapter interface. |
| * Currently, this is a cut-and-paste of the original javac task. |
| * |
| * @since Ant 1.3 |
| */ |
| public abstract class DefaultCompilerAdapter |
| implements CompilerAdapter, CompilerAdapterExtension { |
| |
| private static final int COMMAND_LINE_LIMIT; |
| static { |
| if (Os.isFamily("os/2")) { |
| // OS/2 CMD.EXE has a much smaller limit around 1K |
| COMMAND_LINE_LIMIT = 1000; |
| } else { |
| COMMAND_LINE_LIMIT = 4096; // 4K |
| } |
| } |
| // CheckStyle:VisibilityModifier OFF - bc |
| |
| private static final FileUtils FILE_UTILS = FileUtils.getFileUtils(); |
| |
| //must keep for subclass BC, though unused: |
| // CheckStyle:ConstantNameCheck OFF - bc |
| @Deprecated |
| protected static final String lSep = StringUtils.LINE_SEP; |
| // CheckStyle:ConstantNameCheck ON |
| |
| protected Path src; |
| protected File destDir; |
| protected String encoding; |
| protected boolean debug = false; |
| protected boolean optimize = false; |
| protected boolean deprecation = false; |
| protected boolean depend = false; |
| protected boolean verbose = false; |
| protected String target; |
| protected String release; |
| protected Path bootclasspath; |
| protected Path extdirs; |
| protected Path compileClasspath; |
| protected Path modulepath; |
| protected Path upgrademodulepath; |
| protected Path compileSourcepath; |
| protected Path moduleSourcepath; |
| protected Project project; |
| protected Location location; |
| protected boolean includeAntRuntime; |
| protected boolean includeJavaRuntime; |
| protected String memoryInitialSize; |
| protected String memoryMaximumSize; |
| |
| protected File[] compileList; |
| protected Javac attributes; |
| |
| // CheckStyle:VisibilityModifier ON |
| |
| /** |
| * Set the Javac instance which contains the configured compilation |
| * attributes. |
| * |
| * @param attributes a configured Javac task. |
| */ |
| @Override |
| public void setJavac(final Javac attributes) { |
| this.attributes = attributes; |
| src = attributes.getSrcdir(); |
| destDir = attributes.getDestdir(); |
| encoding = attributes.getEncoding(); |
| debug = attributes.getDebug(); |
| optimize = attributes.getOptimize(); |
| deprecation = attributes.getDeprecation(); |
| depend = attributes.getDepend(); |
| verbose = attributes.getVerbose(); |
| target = attributes.getTarget(); |
| release = attributes.getRelease(); |
| bootclasspath = attributes.getBootclasspath(); |
| extdirs = attributes.getExtdirs(); |
| compileList = attributes.getFileList(); |
| compileClasspath = attributes.getClasspath(); |
| modulepath = attributes.getModulepath(); |
| upgrademodulepath = attributes.getUpgrademodulepath(); |
| compileSourcepath = attributes.getSourcepath(); |
| moduleSourcepath = attributes.getModulesourcepath(); |
| project = attributes.getProject(); |
| location = attributes.getLocation(); |
| includeAntRuntime = attributes.getIncludeantruntime(); |
| includeJavaRuntime = attributes.getIncludejavaruntime(); |
| memoryInitialSize = attributes.getMemoryInitialSize(); |
| memoryMaximumSize = attributes.getMemoryMaximumSize(); |
| if (moduleSourcepath != null && src == null && compileSourcepath == null) { |
| //Compatibility to prevent NPE from Jikes, Jvc, Kjc |
| compileSourcepath = new Path(getProject()); |
| } |
| } |
| |
| /** |
| * Get the Javac task instance associated with this compiler adapter |
| * |
| * @return the configured Javac task instance used by this adapter. |
| */ |
| public Javac getJavac() { |
| return attributes; |
| } |
| |
| /** |
| * By default, only recognize files with a Java extension, |
| * but specialized compilers can recognize multiple kinds |
| * of files. |
| */ |
| @Override |
| public String[] getSupportedFileExtensions() { |
| return new String[] {"java"}; |
| } |
| |
| /** |
| * Get the project this compiler adapter was created in. |
| * @return the owner project |
| * @since Ant 1.6 |
| */ |
| protected Project getProject() { |
| return project; |
| } |
| |
| /** |
| * Builds the compilation classpath. |
| * @return the compilation class path |
| */ |
| protected Path getCompileClasspath() { |
| final Path classpath = new Path(project); |
| |
| // add dest dir to classpath so that previously compiled and |
| // untouched classes are on classpath |
| |
| if (destDir != null && getJavac().isIncludeDestClasses()) { |
| classpath.setLocation(destDir); |
| } |
| |
| // Combine the build classpath with the system classpath, in an |
| // order determined by the value of build.sysclasspath |
| |
| Path cp = compileClasspath; |
| if (cp == null) { |
| cp = new Path(project); |
| } |
| if (includeAntRuntime) { |
| classpath.addExisting(cp.concatSystemClasspath("last")); |
| } else { |
| classpath.addExisting(cp.concatSystemClasspath("ignore")); |
| } |
| |
| if (includeJavaRuntime) { |
| classpath.addJavaRuntime(); |
| } |
| |
| return classpath; |
| } |
| |
| /** |
| * Builds the modulepath. |
| * @return the modulepath |
| * @since 1.9.7 |
| */ |
| protected Path getModulepath() { |
| final Path mp = new Path(getProject()); |
| if (modulepath != null) { |
| mp.addExisting(modulepath); |
| } |
| return mp; |
| } |
| |
| /** |
| * Builds the upgrademodulepath. |
| * @return the upgrademodulepath |
| * @since 1.9.7 |
| */ |
| protected Path getUpgrademodulepath() { |
| final Path ump = new Path(getProject()); |
| if (upgrademodulepath != null) { |
| ump.addExisting(upgrademodulepath); |
| } |
| return ump; |
| } |
| |
| /** |
| * Builds the modulesourcepath for multi module compilation. |
| * @return the modulesourcepath |
| * @since 1.9.7 |
| */ |
| protected Path getModulesourcepath() { |
| final Path msp = new Path(getProject()); |
| if (moduleSourcepath != null) { |
| msp.add(moduleSourcepath); |
| } |
| return msp; |
| } |
| |
| /** |
| * Get the command line arguments for the switches. |
| * @param cmd the command line |
| * @return the command line |
| */ |
| protected Commandline setupJavacCommandlineSwitches(final Commandline cmd) { |
| return setupJavacCommandlineSwitches(cmd, false); |
| } |
| |
| /** |
| * Does the command line argument processing common to classic and |
| * modern. Doesn't add the files to compile. |
| * @param cmd the command line |
| * @param useDebugLevel if true set set the debug level with the -g switch |
| * @return the command line |
| */ |
| protected Commandline setupJavacCommandlineSwitches(final Commandline cmd, |
| final boolean useDebugLevel) { |
| final Path classpath = getCompileClasspath(); |
| // For -sourcepath, use the "sourcepath" value if present. |
| // Otherwise default to the "srcdir" value. |
| Path sourcepath; |
| if (compileSourcepath != null) { |
| sourcepath = compileSourcepath; |
| } else { |
| sourcepath = src; |
| } |
| |
| final String memoryParameterPrefix = assumeJava1_2Plus() ? "-J-X" : "-J-"; |
| |
| if (memoryInitialSize != null) { |
| if (!attributes.isForkedJavac()) { |
| attributes.log( |
| "Since fork is false, ignoring memoryInitialSize setting.", |
| Project.MSG_WARN); |
| } else { |
| cmd.createArgument().setValue(memoryParameterPrefix |
| + "ms" + memoryInitialSize); |
| } |
| } |
| |
| if (memoryMaximumSize != null) { |
| if (!attributes.isForkedJavac()) { |
| attributes.log( |
| "Since fork is false, ignoring memoryMaximumSize setting.", |
| Project.MSG_WARN); |
| } else { |
| cmd.createArgument().setValue(memoryParameterPrefix |
| + "mx" + memoryMaximumSize); |
| } |
| } |
| |
| if (attributes.getNowarn()) { |
| cmd.createArgument().setValue("-nowarn"); |
| } |
| |
| if (deprecation) { |
| cmd.createArgument().setValue("-deprecation"); |
| } |
| |
| if (destDir != null) { |
| cmd.createArgument().setValue("-d"); |
| cmd.createArgument().setFile(destDir); |
| } |
| |
| cmd.createArgument().setValue("-classpath"); |
| |
| // Just add "sourcepath" to classpath (for JDK1.1) |
| // as well as "bootclasspath" and "extdirs" |
| if (!assumeJava1_2Plus()) { |
| final Path cp = new Path(project); |
| Optional.ofNullable(getBootClassPath()).ifPresent(cp::append); |
| |
| if (extdirs != null) { |
| cp.addExtdirs(extdirs); |
| } |
| cp.append(classpath); |
| cp.append(sourcepath); |
| cmd.createArgument().setPath(cp); |
| } else { |
| cmd.createArgument().setPath(classpath); |
| // If the buildfile specifies sourcepath="", then don't |
| // output any sourcepath. |
| if (sourcepath.size() > 0) { |
| cmd.createArgument().setValue("-sourcepath"); |
| cmd.createArgument().setPath(sourcepath); |
| } |
| if (release == null || !assumeJava9Plus()) { |
| if (target != null) { |
| cmd.createArgument().setValue("-target"); |
| cmd.createArgument().setValue(target); |
| } |
| |
| final Path bp = getBootClassPath(); |
| if (!bp.isEmpty()) { |
| cmd.createArgument().setValue("-bootclasspath"); |
| cmd.createArgument().setPath(bp); |
| } |
| } |
| |
| if (extdirs != null && !extdirs.isEmpty()) { |
| cmd.createArgument().setValue("-extdirs"); |
| cmd.createArgument().setPath(extdirs); |
| } |
| } |
| |
| if (encoding != null) { |
| cmd.createArgument().setValue("-encoding"); |
| cmd.createArgument().setValue(encoding); |
| } |
| if (debug) { |
| if (useDebugLevel && assumeJava1_2Plus()) { |
| final String debugLevel = attributes.getDebugLevel(); |
| if (debugLevel != null) { |
| cmd.createArgument().setValue("-g:" + debugLevel); |
| } else { |
| cmd.createArgument().setValue("-g"); |
| } |
| } else { |
| cmd.createArgument().setValue("-g"); |
| } |
| } else if (getNoDebugArgument() != null) { |
| cmd.createArgument().setValue(getNoDebugArgument()); |
| } |
| if (optimize) { |
| cmd.createArgument().setValue("-O"); |
| } |
| |
| if (depend) { |
| if (assumeJava1_3Plus()) { |
| attributes.log( |
| "depend attribute is not supported by the modern compiler", |
| Project.MSG_WARN); |
| } else if (assumeJava1_2Plus()) { |
| cmd.createArgument().setValue("-Xdepend"); |
| } else { //java 1.1 |
| cmd.createArgument().setValue("-depend"); |
| } |
| } |
| |
| if (verbose) { |
| cmd.createArgument().setValue("-verbose"); |
| } |
| |
| addCurrentCompilerArgs(cmd); |
| |
| return cmd; |
| } |
| |
| /** |
| * Does the command line argument processing for modern. Doesn't |
| * add the files to compile. |
| * @param cmd the command line |
| * @return the command line |
| */ |
| protected Commandline setupModernJavacCommandlineSwitches(final Commandline cmd) { |
| setupJavacCommandlineSwitches(cmd, true); |
| if (assumeJava1_4Plus()) { // -source added with JDK 1.4 |
| final String t = attributes.getTarget(); |
| final String s = attributes.getSource(); |
| if (release == null || !assumeJava9Plus()) { |
| if (release != null) { |
| attributes.log( |
| "Support for javac --release has been added in Java9 ignoring it"); |
| } |
| if (s != null) { |
| cmd.createArgument().setValue("-source"); |
| cmd.createArgument().setValue(adjustSourceValue(s)); |
| |
| } else if (t != null && mustSetSourceForTarget(t)) { |
| setImplicitSourceSwitch(cmd, t, adjustSourceValue(t)); |
| } |
| } else { // Java 9+ and release has been set |
| if (t != null || s != null || getBootClassPath().size() > 0) { |
| attributes.log( |
| "Ignoring source, target and bootclasspath as release has been set", |
| Project.MSG_WARN); |
| } |
| cmd.createArgument().setValue("--release"); |
| cmd.createArgument().setValue(release); |
| } |
| } |
| final Path msp = getModulesourcepath(); |
| if (!msp.isEmpty()) { |
| cmd.createArgument().setValue("--module-source-path"); |
| cmd.createArgument().setPath(msp); |
| } |
| final Path mp = getModulepath(); |
| if (!mp.isEmpty()) { |
| cmd.createArgument().setValue("--module-path"); |
| cmd.createArgument().setPath(mp); |
| } |
| final Path ump = getUpgrademodulepath(); |
| if (!ump.isEmpty()) { |
| cmd.createArgument().setValue("--upgrade-module-path"); |
| cmd.createArgument().setPath(ump); |
| } |
| if (attributes.getNativeHeaderDir() != null) { |
| if (!assumeJava1_8Plus()) { |
| attributes.log( |
| "Support for javac -h has been added in Java8, ignoring it"); |
| } else { |
| cmd.createArgument().setValue("-h"); |
| cmd.createArgument().setFile(attributes.getNativeHeaderDir()); |
| } |
| } |
| return cmd; |
| } |
| |
| /** |
| * Does the command line argument processing for modern and adds |
| * the files to compile as well. |
| * @return the command line |
| */ |
| protected Commandline setupModernJavacCommand() { |
| final Commandline cmd = new Commandline(); |
| setupModernJavacCommandlineSwitches(cmd); |
| |
| logAndAddFilesToCompile(cmd); |
| return cmd; |
| } |
| |
| /** |
| * Set up the command line. |
| * @return the command line |
| */ |
| protected Commandline setupJavacCommand() { |
| return setupJavacCommand(false); |
| } |
| |
| /** |
| * Does the command line argument processing for classic and adds |
| * the files to compile as well. |
| * @param debugLevelCheck if true set the debug level with the -g switch |
| * @return the command line |
| */ |
| protected Commandline setupJavacCommand(final boolean debugLevelCheck) { |
| final Commandline cmd = new Commandline(); |
| setupJavacCommandlineSwitches(cmd, debugLevelCheck); |
| logAndAddFilesToCompile(cmd); |
| return cmd; |
| } |
| |
| /** |
| * Logs the compilation parameters, adds the files to compile and logs the |
| * "niceSourceList" |
| * @param cmd the command line |
| */ |
| protected void logAndAddFilesToCompile(final Commandline cmd) { |
| attributes.log("Compilation " + cmd.describeArguments(), Project.MSG_VERBOSE); |
| |
| attributes.log(String.format("%s to be compiled:", |
| compileList.length == 1 ? "File" : "Files"), Project.MSG_VERBOSE); |
| |
| attributes.log(Stream.of(compileList).map(File::getAbsolutePath) |
| .peek(arg -> cmd.createArgument().setValue(arg)) |
| .map(arg -> String.format(" %s%n", arg)) |
| .collect(Collectors.joining("")), Project.MSG_VERBOSE); |
| } |
| |
| /** |
| * Do the compile with the specified arguments. |
| * @param args - arguments to pass to process on command line |
| * @param firstFileName - index of the first source file in args, |
| * if the index is negative, no temporary file will ever be |
| * created, but this may hit the command line length limit on your |
| * system. |
| * @return the exit code of the compilation |
| */ |
| protected int executeExternalCompile(final String[] args, final int firstFileName) { |
| return executeExternalCompile(args, firstFileName, true); |
| } |
| |
| /** |
| * Do the compile with the specified arguments. |
| * |
| * <p>The working directory if the executed process will be the |
| * project's base directory.</p> |
| * |
| * @param args - arguments to pass to process on command line |
| * @param firstFileName - index of the first source file in args, |
| * if the index is negative, no temporary file will ever be |
| * created, but this may hit the command line length limit on your |
| * system. |
| * @param quoteFiles - if set to true, filenames containing |
| * spaces will be quoted when they appear in the external file. |
| * This is necessary when running JDK 1.4's javac and probably |
| * others. |
| * @return the exit code of the compilation |
| * |
| * @since Ant 1.6 |
| */ |
| protected int executeExternalCompile(final String[] args, final int firstFileName, |
| final boolean quoteFiles) { |
| String[] commandArray = null; |
| File tmpFile = null; |
| |
| try { |
| /* |
| * Many system have been reported to get into trouble with |
| * long command lines - no, not only Windows ;-). |
| * |
| * POSIX seems to define a lower limit of 4k, so use a temporary |
| * file if the total length of the command line exceeds this limit. |
| */ |
| if (Commandline.toString(args).length() > COMMAND_LINE_LIMIT |
| && firstFileName >= 0) { |
| try { |
| tmpFile = FILE_UTILS.createTempFile( |
| getProject(), "files", "", getJavac().getTempdir(), true, true); |
| try (BufferedWriter out = |
| new BufferedWriter(new FileWriter(tmpFile))) { |
| for (int i = firstFileName; i < args.length; i++) { |
| if (quoteFiles && args[i].contains(" ")) { |
| args[i] = |
| args[i].replace(File.separatorChar, '/'); |
| out.write("\"" + args[i] + "\""); |
| } else { |
| out.write(args[i]); |
| } |
| out.newLine(); |
| } |
| out.flush(); |
| commandArray = new String[firstFileName + 1]; |
| System.arraycopy(args, 0, commandArray, 0, |
| firstFileName); |
| commandArray[firstFileName] = "@" + tmpFile; |
| } |
| } catch (final IOException e) { |
| throw new BuildException("Error creating temporary file", |
| e, location); |
| } |
| } else { |
| commandArray = args; |
| } |
| |
| try { |
| final Execute exe = new Execute( |
| new LogStreamHandler(attributes, |
| Project.MSG_INFO, |
| Project.MSG_WARN)); |
| if (Os.isFamily("openvms")) { |
| //Use the VM launcher instead of shell launcher on VMS |
| //for java |
| exe.setVMLauncher(true); |
| } |
| exe.setAntRun(project); |
| exe.setWorkingDirectory(project.getBaseDir()); |
| exe.setCommandline(commandArray); |
| exe.execute(); |
| return exe.getExitValue(); |
| } catch (final IOException e) { |
| throw new BuildException("Error running " + args[0] |
| + " compiler", e, location); |
| } |
| } finally { |
| if (tmpFile != null) { |
| tmpFile.delete(); |
| } |
| } |
| } |
| |
| /** |
| * Add extdirs to classpath |
| * @param classpath the classpath to use |
| * @deprecated since 1.5.x. |
| * Use org.apache.tools.ant.types.Path#addExtdirs instead. |
| */ |
| @Deprecated |
| protected void addExtdirsToClasspath(final Path classpath) { |
| classpath.addExtdirs(extdirs); |
| } |
| |
| /** |
| * Adds the command line arguments specific to the current implementation. |
| * @param cmd the command line to use |
| */ |
| protected void addCurrentCompilerArgs(final Commandline cmd) { |
| cmd.addArguments(getJavac().getCurrentCompilerArgs()); |
| } |
| |
| /** |
| * Shall we assume JDK 1.1 command line switches? |
| * @return true if jdk 1.1 |
| * @since Ant 1.5 |
| * @deprecated since Ant 1.10.7, use assumeJava1_1Plus, if necessary combined with !assumeJava1_2Plus |
| */ |
| @Deprecated |
| protected boolean assumeJava11() { |
| return assumeJava1_1Plus() && !assumeJava1_2Plus(); |
| } |
| |
| /** |
| * Shall we assume JDK 1.1+ command line switches? |
| * @return true if jdk 1.1 and above |
| * @since Ant 1.10.7 |
| */ |
| protected boolean assumeJava1_1Plus() { |
| return "javac1.1".equals(attributes.getCompilerVersion()) || assumeJava1_2Plus() ; |
| } |
| |
| /** |
| * Shall we assume JDK 1.2 command line switches? |
| * @return true if jdk 1.2 |
| * @since Ant 1.5 |
| * @deprecated since Ant 1.10.7, use assumeJava1_2Plus, if necessary combined with !assumeJava1_3Plus |
| */ |
| @Deprecated |
| protected boolean assumeJava12() { |
| return assumeJava1_2Plus() && !assumeJava1_3Plus(); |
| } |
| |
| /** |
| * Shall we assume JDK 1.2+ command line switches? |
| * @return true if jdk 1.2 and above |
| * @since Ant 1.10.7 |
| */ |
| protected boolean assumeJava1_2Plus() { |
| return "javac1.2".equals(attributes.getCompilerVersion()) || assumeJava1_3Plus() ; |
| } |
| |
| /** |
| * Shall we assume JDK 1.3 command line switches? |
| * @return true if jdk 1.3 |
| * @since Ant 1.5 |
| * @deprecated since Ant 1.10.7, use assumeJava1_3Plus, if necessary combined with !assumeJava1_4Plus |
| */ |
| @Deprecated |
| protected boolean assumeJava13() { |
| return assumeJava1_3Plus() && !assumeJava1_4Plus(); |
| } |
| |
| /** |
| * Shall we assume JDK 1.3+ command line switches? |
| * @return true if jdk 1.3 and above |
| * @since Ant 1.10.7 |
| */ |
| protected boolean assumeJava1_3Plus() { |
| return "javac1.3".equals(attributes.getCompilerVersion()) || assumeJava1_4Plus() ; |
| } |
| |
| /** |
| * Shall we assume JDK 1.4 command line switches? |
| * @return true if jdk 1.4 |
| * @since Ant 1.6.3 |
| * @deprecated since Ant 1.10.7, use assumeJava1_4Plus, if necessary combined with !assumeJava1_5Plus |
| */ |
| @Deprecated |
| protected boolean assumeJava14() { |
| return assumeJava1_4Plus() && !assumeJava1_5Plus(); |
| } |
| |
| /** |
| * Shall we assume JDK 1.4+ command line switches? |
| * @return true if jdk 1.4 and above |
| * @since Ant 1.10.7 |
| */ |
| protected boolean assumeJava1_4Plus() { |
| return assumeJavaXY("javac1.4", JavaEnvUtils.JAVA_1_4) || assumeJava1_5Plus() ; |
| } |
| |
| /** |
| * Shall we assume JDK 1.5 command line switches? |
| * @return true if JDK 1.5 |
| * @since Ant 1.6.3 |
| * @deprecated since Ant 1.10.7, use assumeJava1_5Plus, if necessary combined with !assumeJava1_6Plus |
| */ |
| @Deprecated |
| protected boolean assumeJava15() { |
| return assumeJava1_5Plus() && !assumeJava1_6Plus(); |
| } |
| |
| /** |
| * Shall we assume JDK 1.5+ command line switches? |
| * @return true if jdk 1.5 and above |
| * @since Ant 1.10.7 |
| */ |
| protected boolean assumeJava1_5Plus() { |
| return assumeJavaXY("javac1.5", JavaEnvUtils.JAVA_1_5) || assumeJava1_6Plus() ; |
| } |
| |
| /** |
| * Shall we assume JDK 1.6 command line switches? |
| * @return true if JDK 1.6 |
| * @since Ant 1.7 |
| * @deprecated since Ant 1.10.7, use assumeJava1_6Plus, if necessary combined with !assumeJava1_7Plus |
| */ |
| @Deprecated |
| protected boolean assumeJava16() { |
| return assumeJava1_6Plus() && !assumeJava1_7Plus(); |
| } |
| |
| /** |
| * Shall we assume JDK 1.6+ command line switches? |
| * @return true if jdk 1.6 and above |
| * @since Ant 1.10.7 |
| */ |
| protected boolean assumeJava1_6Plus() { |
| return assumeJavaXY("javac1.6", JavaEnvUtils.JAVA_1_6) || assumeJava1_7Plus() ; |
| } |
| |
| /** |
| * Shall we assume JDK 1.7 command line switches? |
| * @return true if JDK 1.7 |
| * @since Ant 1.8.2 |
| * @deprecated since Ant 1.10.7, use assumeJava1_7Plus, if necessary combined with !assumeJava1_8Plus |
| */ |
| @Deprecated |
| protected boolean assumeJava17() { |
| return assumeJava1_7Plus() && !assumeJava1_8Plus(); |
| } |
| |
| /** |
| * Shall we assume JDK 1.7+ command line switches? |
| * @return true if jdk 1.7 and above |
| * @since Ant 1.10.7 |
| */ |
| protected boolean assumeJava1_7Plus() { |
| return assumeJavaXY("javac1.7", JavaEnvUtils.JAVA_1_7) || assumeJava1_8Plus() ; |
| } |
| |
| /** |
| * Shall we assume JDK 1.8 command line switches? |
| * @return true if JDK 1.8 |
| * @since Ant 1.8.3 |
| * @deprecated since Ant 1.10.7, use assumeJava1_8Plus, if necessary combined with !assumeJava9Plus |
| */ |
| @Deprecated |
| protected boolean assumeJava18() { |
| return assumeJava1_8Plus() && !assumeJava9Plus(); |
| } |
| |
| /** |
| * Shall we assume JDK 1.8+ command line switches? |
| * @return true if jdk 1.8 and above |
| * @since Ant 1.10.7 |
| */ |
| protected boolean assumeJava1_8Plus() { |
| return assumeJavaXY("javac1.8", JavaEnvUtils.JAVA_1_8) || assumeJava9Plus() ; |
| } |
| |
| /** |
| * Shall we assume JDK 9 command line switches? |
| * @return true if JDK 9 |
| * @since Ant 1.9.4 |
| * @deprecated use #assumeJava9 instead |
| */ |
| @Deprecated |
| protected boolean assumeJava19() { |
| return assumeJava9(); |
| } |
| |
| /** |
| * Shall we assume JDK 9 command line switches? |
| * @return true if JDK 9 |
| * @since Ant 1.9.8 |
| * @deprecated since Ant 1.10.7, use assumeJava9Plus, in the future if necessary combined with !assumeJava10Plus |
| */ |
| @Deprecated |
| protected boolean assumeJava9() { |
| return assumeJava9Plus() && !assumeJava10Plus(); |
| } |
| |
| /** |
| * Shall we assume JDK 9+ command line switches? |
| * @return true if JDK 9+ |
| * @since Ant 1.10.2 |
| */ |
| protected boolean assumeJava9Plus() { |
| return assumeJavaXY("javac1.9", JavaEnvUtils.JAVA_9) |
| || assumeJavaXY("javac9", JavaEnvUtils.JAVA_9) |
| || assumeJava10Plus(); |
| } |
| |
| /** |
| * Shall we assume JDK 10+ command line switches? |
| * @return true if JDK 10+ |
| * @since Ant 1.10.7 |
| */ |
| protected boolean assumeJava10Plus() { |
| return "javac10+".equals(attributes.getCompilerVersion()) |
| || (JavaEnvUtils.isAtLeastJavaVersion(JavaEnvUtils.JAVA_10) |
| && ("classic".equals(attributes.getCompilerVersion()) |
| || "modern".equals(attributes.getCompilerVersion()) |
| || "extJavac".equals(attributes.getCompilerVersion()))); |
| } |
| |
| /** |
| * Shall we assume command line switches for the given version of Java? |
| * @since Ant 1.8.3 |
| */ |
| private boolean assumeJavaXY(final String javacXY, final String javaEnvVersionXY) { |
| String compilerVersion = attributes.getCompilerVersion(); |
| return javacXY.equals(compilerVersion) || |
| (JavaEnvUtils.isJavaVersion(javaEnvVersionXY) |
| && ("classic".equals(compilerVersion) |
| || "modern".equals(compilerVersion) |
| || "extJavac".equals(compilerVersion))); |
| } |
| |
| /** |
| * Combines a user specified bootclasspath with the system |
| * bootclasspath taking build.sysclasspath into account. |
| * |
| * @return a non-null Path instance that combines the user |
| * specified and the system bootclasspath. |
| */ |
| protected Path getBootClassPath() { |
| final Path bp = new Path(project); |
| if (bootclasspath != null) { |
| bp.append(bootclasspath); |
| } |
| return bp.concatSystemBootClasspath("ignore"); |
| } |
| |
| /** |
| * The argument the compiler wants to see if the debug attribute |
| * has been set to false. |
| * |
| * <p>A return value of <code>null</code> means no argument at all.</p> |
| * |
| * @return "-g:none" unless we expect to invoke a JDK 1.1 compiler. |
| * |
| * @since Ant 1.6.3 |
| */ |
| protected String getNoDebugArgument() { |
| return assumeJava1_2Plus() ? "-g:none" : null; |
| } |
| |
| private void setImplicitSourceSwitch(final Commandline cmd, |
| final String target, final String source) { |
| attributes.log("", Project.MSG_WARN); |
| attributes.log(" WARNING", Project.MSG_WARN); |
| attributes.log("", Project.MSG_WARN); |
| attributes.log("The -source switch defaults to " + getDefaultSource() |
| + ".", |
| Project.MSG_WARN); |
| attributes.log("If you specify -target " + target |
| + " you now must also specify -source " + source |
| + ".", Project.MSG_WARN); |
| attributes.log("Ant will implicitly add -source " + source |
| + " for you. Please change your build file.", |
| Project.MSG_WARN); |
| cmd.createArgument().setValue("-source"); |
| cmd.createArgument().setValue(source); |
| } |
| |
| /** |
| * A string that describes the default value for -source of the |
| * selected JDK's javac. |
| */ |
| private String getDefaultSource() { |
| if (assumeJava9Plus()) { |
| return "9 in JDK 9"; |
| } |
| if (assumeJava1_8Plus()) { |
| return "1.8 in JDK 1.8"; |
| } |
| if (assumeJava1_7Plus()) { |
| return "1.7 in JDK 1.7"; |
| } |
| if (assumeJava1_5Plus()) { |
| return "1.5 in JDK 1.5 and 1.6"; |
| } |
| return ""; |
| } |
| |
| /** |
| * Whether the selected -target is known to be incompatible with |
| * the default -source value of the selected JDK's javac. |
| * |
| * <p>Assumes it will never be called unless the selected JDK is |
| * at least Java 1.5.</p> |
| * |
| * @param t the -target value, must not be null |
| */ |
| private boolean mustSetSourceForTarget(String t) { |
| if (!assumeJava1_5Plus()) { |
| return false; |
| } |
| if (t.startsWith("1.")) { |
| t = t.substring(2); |
| } |
| return "1".equals(t) || "2".equals(t) || "3".equals(t) || "4".equals(t) |
| || (("5".equals(t) || "6".equals(t)) && assumeJava1_7Plus()) |
| || ("7".equals(t) && assumeJava1_8Plus()) |
| || ("8".equals(t) && assumeJava9Plus()) |
| || ("9".equals(t) && assumeJava10Plus()); |
| } |
| |
| /** |
| * Turn the task's attribute for -source into something that is |
| * understood by all javac's after 1.4. |
| * |
| * <p>support for -source 1.1 and -source 1.2 has been added with |
| * JDK 1.4.2 but isn't present in 1.5.0+</p> |
| */ |
| private String adjustSourceValue(final String source) { |
| return "1.1".equals(source) || "1.2".equals(source) ? "1.3" : source; |
| } |
| } |