com.hazelcast.org.codehaus.janino.AntCompilerAdapter Maven / Gradle / Ivy
/*
* Janino - An embedded Java[TM] compiler
*
* Copyright (c) 2001-2010 Arno Unkrig. All rights reserved.
* Copyright (c) 2015-2016 TIBCO Software Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
* following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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package com.hazelcast.org.codehaus.janino;
import java.io.File;
import java.io.IOException;
import com.hazelcast.org.apache.tools.ant.taskdefs.compilers.DefaultCompilerAdapter;
import com.hazelcast.org.apache.tools.ant.types.Path;
import com.hazelcast.org.codehaus.commons.compiler.CompileException;
import com.hazelcast.org.codehaus.commons.nullanalysis.Nullable;
/**
* A simple {@link com.hazelcast.org.apache.tools.ant.taskdefs.compilers.CompilerAdapter} for the "ant" tool that silently ignores
* most of the configuration parameters and attempts to compile all given source files into class files.
*/
public
class AntCompilerAdapter extends DefaultCompilerAdapter {
/**
* Compiles all source files in {@code DefaultCompilerAdapter.compileList} individually and creates class files in
* the {@code DefaultCompilerAdapter.destDir}.
*
* The following fields of {@link DefaultCompilerAdapter} are honored:
*
* - {@code DefaultCompilerAdapter.compileList} - the set of Java source files to compile
* - {@code DefaultCompilerAdapter.destDir} - where to store the class files
* - {@code DefaultCompilerAdapter.compileSourcepath} - where to look for more Java source files
* - {@code DefaultCompilerAdapter.compileClasspath} - where to look for required classes
* - {@code DefaultCompilerAdapter.extdirs}
* - {@code DefaultCompilerAdapter.bootclasspath}
* - {@code DefaultCompilerAdapter.encoding} - how the Java source files are encoded
* - {@code DefaultCompilerAdapter.verbose}
* - {@code DefaultCompilerAdapter.debug}
* - {@code com.hazelcast.org.apache.tools.ant.taskdefs.Javac.getDebugLevel()}
* - {@code DefaultCompilerAdapter.src}
*
*
* The following fields of {@link DefaultCompilerAdapter} are not honored at this time:
*
*
* - {@code DefaultCompilerAdapter.depend}
* - {@code DefaultCompilerAdapter.deprecation}
* - {@code DefaultCompilerAdapter.includeAntRuntime}
* - {@code DefaultCompilerAdapter.includeJavaRuntime}
* - {@code DefaultCompilerAdapter.location}
* - {@code DefaultCompilerAdapter.optimize}
* - {@code DefaultCompilerAdapter.target}
*
*
* @return "true" on success
*/
@Override public boolean
execute() {
// Convert source files into source file names.
File[] sourceFiles = this.compileList;
// Determine output directory.
File destinationDirectory = this.destDir == null ? Compiler.NO_DESTINATION_DIRECTORY : this.destDir;
// Determine the source path.
@Nullable File[] optionalSourcePath = AntCompilerAdapter.pathToFiles(
this.compileSourcepath != null
? this.compileSourcepath
: this.src
);
// Determine the class path.
File[] classPath = AntCompilerAdapter.pathToFiles(this.compileClasspath, new File[] { new File(".") });
// Determine the ext directories.
@Nullable File[] optionalExtDirs = AntCompilerAdapter.pathToFiles(this.extdirs);
// Determine the boot class path
@Nullable File[] optionalBootClassPath = AntCompilerAdapter.pathToFiles(this.bootclasspath);
// Determine the encoding.
@Nullable String optionalCharacterEncoding = this.encoding;
// Whether to use verbose output.
boolean verbose = this.verbose;
// Determine debugging information.
boolean debugSource, debugLines, debugVars;
if (!this.debug) {
debugSource = false;
debugLines = false;
debugVars = false;
} else {
String debugLevel = this.attributes.getDebugLevel();
if (debugLevel == null) {
debugSource = true;
debugLines = true;
debugVars = false;
} else {
debugSource = false;
debugLines = false;
debugVars = false;
if (debugLevel.indexOf("source") != -1) debugSource = true;
if (debugLevel.indexOf("lines") != -1) debugLines = true;
if (debugLevel.indexOf("vars") != -1) debugVars = true;
}
}
// Compile all source files.
try {
new Compiler(
optionalSourcePath,
classPath,
optionalExtDirs,
optionalBootClassPath,
destinationDirectory,
optionalCharacterEncoding,
verbose,
debugSource,
debugLines,
debugVars,
Compiler.DEFAULT_WARNING_HANDLE_PATTERNS,
false // rebuild
).compile(sourceFiles);
} catch (CompileException e) {
System.out.println(e.getMessage());
return false;
} catch (IOException e) {
System.out.println(e.getMessage());
return false;
}
return true;
}
/**
* Converts a {@link com.hazelcast.org.apache.tools.ant.types.Path} into an array of {@link File}s.
*
* @return The converted path, or {@code null} if {@code path} is {@code null}
*/
@Nullable private static File[]
pathToFiles(@Nullable Path path) {
if (path == null) return null;
String[] fileNames = path.list();
File[] files = new File[fileNames.length];
for (int i = 0; i < fileNames.length; ++i) files[i] = new File(fileNames[i]);
return files;
}
/**
* Converts a {@link com.hazelcast.org.apache.tools.ant.types.Path} into an array of {@link File}s.
*
* @return The converted path, or, if {@code path} is {@code null}, the {@code defaultValue}
*/
private static File[]
pathToFiles(@Nullable Path path, File[] defaultValue) {
if (path == null) return defaultValue;
File[] result = AntCompilerAdapter.pathToFiles(path);
assert result != null;
return result;
}
}