Java Location.isOutputLocation方法代码示例

import javax.tools.JavaFileManager.Location; //导入方法依赖的package包/类
void test(boolean hasLocation, File siblingFile, String relName, String expectedPath)
    throws Exception
{
    System.err.format("test: hasLocation:%s, siblingFile:%s, relName:%s, expectedPath:%s%n",
            hasLocation, siblingFile, relName, expectedPath);
    try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) {
        if (hasLocation) {
            for (Location location : StandardLocation.values()) {
                System.err.format("  location:%s, moduleLocn:%b%n",
                    location, location.isModuleOrientedLocation());
                if (!location.isOutputLocation()) {
                    continue;
                }
                fm.setLocation(location, Arrays.asList(new File(".")));
                test(fm, location, siblingFile, relName, expectedPath);
            }
        } else {
            test(fm, CLASS_OUTPUT, siblingFile, relName, expectedPath);
        }
    }
}
 

import javax.tools.JavaFileManager.Location; //导入方法依赖的package包/类
public FileObject getResource(Location location,
                              CharSequence pkg,
                              CharSequence relativeName) throws IOException {
    String strPkg = pkg.toString();
    if (strPkg.length() > 0)
        checkName(strPkg);

    // TODO: Only support reading resources in selected output
    // locations?  Only allow reading of non-source, non-class
    // files from the supported input locations?

    // In the following, getFileForInput is the "obvious" method
    // to use, but it does not have the "obvious" semantics for
    // SOURCE_OUTPUT and CLASS_OUTPUT. Conversely, getFileForOutput
    // does not have the correct semantics for any "path" location
    // with more than one component. So, for now, we use a hybrid
    // invocation.
    FileObject fileObject;
    if (location.isOutputLocation()) {
        fileObject = fileManager.getFileForOutput(location,
                pkg.toString(),
                relativeName.toString(),
                null);
    } else {
        fileObject = fileManager.getFileForInput(location,
                pkg.toString(),
                relativeName.toString());
    }
    if (fileObject == null) {
        String name = (pkg.length() == 0)
                ? relativeName.toString() : (pkg + "/" + relativeName);
        throw new FileNotFoundException(name);
    }

    // If the path was already opened for writing, throw an exception.
    checkFileReopening(fileObject, false);
    return new FilerInputFileObject(fileObject);
}
 

import javax.tools.JavaFileManager.Location; //导入方法依赖的package包/类
void setLocation(Location location, Iterable<? extends File> files) throws IOException {
    LocationHandler h = getHandler(location);
    if (h == null) {
        if (location.isOutputLocation())
            h = new OutputLocationHandler(location);
        else
            h = new SimpleLocationHandler(location);
        handlersForLocation.put(location, h);
    }
    h.setLocation(files);
}
 

import javax.tools.JavaFileManager.Location; //导入方法依赖的package包/类
Path getOutputLocation(Location location) {
    if (!location.isOutputLocation()) {
        throw new IllegalArgumentException();
    }
    LocationHandler h = getHandler(location);
    return ((OutputLocationHandler) h).outputDir;
}
 

import javax.tools.JavaFileManager.Location; //导入方法依赖的package包/类
void setLocation(Location location, Iterable<? extends Path> files) throws IOException {
    LocationHandler h = getHandler(location);
    if (h == null) {
        if (location.isOutputLocation()) {
            h = new OutputLocationHandler(location);
        } else {
            h = new SimpleLocationHandler(location);
        }
        handlersForLocation.put(location, h);
    }
    h.setPaths(files);
}
 

import javax.tools.JavaFileManager.Location; //导入方法依赖的package包/类
void setLocationForModule(Location location, String moduleName,
        Iterable<? extends Path> files) throws IOException {
    LocationHandler h = getHandler(location);
    if (h == null) {
        if (location.isOutputLocation()) {
            h = new OutputLocationHandler(location);
        } else {
            h = new ModulePathLocationHandler(location);
        }
        handlersForLocation.put(location, h);
    }
    h.setPathsForModule(moduleName, files);
}
 

import javax.tools.JavaFileManager.Location; //导入方法依赖的package包/类
File getOutputLocation(Location location) {
    if (!location.isOutputLocation())
        throw new IllegalArgumentException();
    LocationHandler h = getHandler(location);
    return ((OutputLocationHandler) h).outputDir;
}
 

import javax.tools.JavaFileManager.Location; //导入方法依赖的package包/类
private static String toString(Location l) {
    return l.getName().replaceAll("\\[([0-9])\\.[0-9]:", "[$1.X,") + ":" +
           l.isModuleOrientedLocation() + ":" + l.isOutputLocation();
}