C++ String8::getPathLeaf方法代码示例

status_t writeAPK(Bundle* bundle, const String8& outputFile,
                    const sp<OutputSet>& outputSet, bool isOverlay)
{
    #if BENCHMARK
    fprintf(stdout, "BENCHMARK: Starting APK Bundling \n");
    long startAPKTime = clock();
    #endif /* BENCHMARK */

    status_t result = NO_ERROR;
    ZipFile* zip = NULL;

    //bundle->setPackageCount(0);

    /*
     * Prep the Zip archive.
     *
     * If the file already exists, fail unless "update" or "force" is set.
     * If "update" is set, update the contents of the existing archive.
     * Else, if "force" is set, remove the existing archive.
     */
    FileType fileType = getFileType(outputFile.string());
    if (fileType == kFileTypeNonexistent) {
        // okay, create it below
    } else if (fileType == kFileTypeRegular) {
        if (bundle->getUpdate()) {
            // okay, open it below
        } else if (bundle->getForce()) {
            if (unlink(outputFile.string()) != 0) {
                fprintf(stderr, "ERROR: unable to remove '%s': %s\n", outputFile.string(),
                        strerror(errno));
                goto bail;
            }
        } else {
            fprintf(stderr, "ERROR: '%s' exists (use '-f' to force overwrite)\n",
                    outputFile.string());
            goto bail;
        }
    } else {
        fprintf(stderr, "ERROR: '%s' exists and is not a regular file\n", outputFile.string());
        goto bail;
    }

    if (bundle->getVerbose()) {
        printf("%s '%s'\n", (fileType == kFileTypeNonexistent) ? "Creating" : "Opening",
                outputFile.string());
    }

    status_t status;
    zip = new ZipFile;
    status = zip->open(outputFile.string(), ZipFile::kOpenReadWrite | ZipFile::kOpenCreate);
    if (status != NO_ERROR) {
        fprintf(stderr, "ERROR: unable to open '%s' as Zip file for writing\n",
                outputFile.string());
        goto bail;
    }

    result = writeAPK(bundle, zip, outputFile.string(), outputSet, isOverlay);

    if (result != NO_ERROR) {
        fprintf(stderr, "ERROR: Writing apk failed\n");
        goto bail;
    }

    /* anything here? */
    if (zip->getNumEntries() == 0) {
        if (bundle->getVerbose()) {
            printf("Archive is empty -- removing %s\n", outputFile.getPathLeaf().string());
        }
        delete zip;        // close the file so we can remove it in Win32
        zip = NULL;
        if (unlink(outputFile.string()) != 0) {
            fprintf(stderr, "warning: could not unlink '%s'\n", outputFile.string());
        }
    }

    // If we've been asked to generate a dependency file for the .ap_ package,
    // do so here
    if (bundle->getGenDependencies()) {
        // The dependency file gets output to the same directory
        // as the specified output file with an additional .d extension.
        // e.g. bin/resources.ap_.d
        String8 dependencyFile = outputFile;
        dependencyFile.append(".d");

        FILE* fp = fopen(dependencyFile.string(), "a");
        // Add this file to the dependency file
        fprintf(fp, "%s \\\n", outputFile.string());
        fclose(fp);
    }

    assert(result == NO_ERROR);

bail:
    delete zip;        // must close before remove in Win32
    if (result != NO_ERROR) {
        if (bundle->getVerbose()) {
            printf("Removing %s due to earlier failures\n", outputFile.string());
        }
        if (unlink(outputFile.string()) != 0) {
            fprintf(stderr, "warning: could not unlink '%s'\n", outputFile.string());
//.........这里部分代码省略.........

//.........这里部分代码省略.........
        goto bail;
    }

    if (bundle->getVerbose()) {
        printf("Generated %d file%s\n", count, (count==1) ? "" : "s");
    }

    count = processJarFiles(bundle, zip);
    if (count < 0) {
        fprintf(stderr, "ERROR: unable to process jar files while packaging '%s'\n",
                outputFile.string());
        result = count;
        goto bail;
    }

    if (bundle->getVerbose())
        printf("Included %d file%s from jar/zip files.\n", count, (count==1) ? "" : "s");

    result = NO_ERROR;

    /*
     * Check for cruft.  We set the "marked" flag on all entries we created
     * or decided not to update.  If the entry isn't already slated for
     * deletion, remove it now.
     */
    {
        if (bundle->getVerbose())
            printf("Checking for deleted files\n");
        int i, removed = 0;
        for (i = 0; i < zip->getNumEntries(); i++) {
            ZipEntry* entry = zip->getEntryByIndex(i);

            if (!entry->getMarked() && entry->getDeleted()) {
                if (bundle->getVerbose()) {
                    printf("      (removing crufty '%s')\n",
                        entry->getFileName());
                }
                zip->remove(entry);
                removed++;
            }
        }
        if (bundle->getVerbose() && removed > 0)
            printf("Removed %d file%s\n", removed, (removed==1) ? "" : "s");
    }

    /* tell Zip lib to process deletions and other pending changes */
    result = zip->flush();
    if (result != NO_ERROR) {
        fprintf(stderr, "ERROR: Zip flush failed, archive may be hosed\n");
        goto bail;
    }

    /* anything here? */
    if (zip->getNumEntries() == 0) {
        if (bundle->getVerbose()) {
            printf("Archive is empty -- removing %s\n", outputFile.getPathLeaf().string());
        }
        delete zip;        // close the file so we can remove it in Win32
        zip = NULL;
        if (unlink(outputFile.string()) != 0) {
            fprintf(stderr, "warning: could not unlink '%s'\n", outputFile.string());
        }
    }

    // If we've been asked to generate a dependency file for the .ap_ package,
    // do so here
    if (bundle->getGenDependencies()) {
        // The dependency file gets output to the same directory
        // as the specified output file with an additional .d extension.
        // e.g. bin/resources.ap_.d
        String8 dependencyFile = outputFile;
        dependencyFile.append(".d");

        FILE* fp = fopen(dependencyFile.string(), "a");
        // Add this file to the dependency file
        fprintf(fp, "%s \\\n", outputFile.string());
        fclose(fp);
    }

    assert(result == NO_ERROR);

bail:
    delete zip;        // must close before remove in Win32
    if (result != NO_ERROR) {
        if (bundle->getVerbose()) {
            printf("Removing %s due to earlier failures\n", outputFile.string());
        }
        if (unlink(outputFile.string()) != 0) {
            fprintf(stderr, "warning: could not unlink '%s'\n", outputFile.string());
        }
    }

    if (result == NO_ERROR && bundle->getVerbose())
        printf("Done!\n");

    #if BENCHMARK
    fprintf(stdout, "BENCHMARK: End APK Bundling. Time Elapsed: %f ms \n",(clock() - startAPKTime)/1000.0);
    #endif /* BENCHMARK */
    return result;
}

//.........这里部分代码省略.........

    status_t status;
    zip = new ZipFile;
    status = zip->open(outputFile.string(), ZipFile::kOpenReadWrite | ZipFile::kOpenCreate);
    if (status != NO_ERROR) {
        fprintf(stderr, "ERROR: unable to open '%s' as Zip file for writing\n",
                outputFile.string());
        goto bail;
    }

    if (bundle->getVerbose()) {
        printf("Writing all files...\n");
    }

    count = processAssets(bundle, zip, assets);
    if (count < 0) {
        fprintf(stderr, "ERROR: unable to process assets while packaging '%s'\n",
                outputFile.string());
        result = count;
        goto bail;
    }

    if (bundle->getVerbose()) {
        printf("Generated %d file%s\n", count, (count==1) ? "" : "s");
    }
    
    count = processJarFiles(bundle, zip);
    if (count < 0) {
        fprintf(stderr, "ERROR: unable to process jar files while packaging '%s'\n",
                outputFile.string());
        result = count;
        goto bail;
    }
    
    if (bundle->getVerbose())
        printf("Included %d file%s from jar/zip files.\n", count, (count==1) ? "" : "s");
    
    result = NO_ERROR;

    /*
     * Check for cruft.  We set the "marked" flag on all entries we created
     * or decided not to update.  If the entry isn't already slated for
     * deletion, remove it now.
     */
    {
        if (bundle->getVerbose())
            printf("Checking for deleted files\n");
        int i, removed = 0;
        for (i = 0; i < zip->getNumEntries(); i++) {
            ZipEntry* entry = zip->getEntryByIndex(i);

            if (!entry->getMarked() && entry->getDeleted()) {
                if (bundle->getVerbose()) {
                    printf("      (removing crufty '%s')\n",
                        entry->getFileName());
                }
                zip->remove(entry);
                removed++;
            }
        }
        if (bundle->getVerbose() && removed > 0)
            printf("Removed %d file%s\n", removed, (removed==1) ? "" : "s");
    }

    /* tell Zip lib to process deletions and other pending changes */
    result = zip->flush();
    if (result != NO_ERROR) {
        fprintf(stderr, "ERROR: Zip flush failed, archive may be hosed\n");
        goto bail;
    }

    /* anything here? */
    if (zip->getNumEntries() == 0) {
        if (bundle->getVerbose()) {
            printf("Archive is empty -- removing %s\n", outputFile.getPathLeaf().string());
        }
        delete zip;        // close the file so we can remove it in Win32
        zip = NULL;
        if (unlink(outputFile.string()) != 0) {
            fprintf(stderr, "warning: could not unlink '%s'\n", outputFile.string());
        }
    }

    assert(result == NO_ERROR);

bail:
    delete zip;        // must close before remove in Win32
    if (result != NO_ERROR) {
        if (bundle->getVerbose()) {
            printf("Removing %s due to earlier failures\n", outputFile.string());
        }
        if (unlink(outputFile.string()) != 0) {
            fprintf(stderr, "warning: could not unlink '%s'\n", outputFile.string());
        }
    }

    if (result == NO_ERROR && bundle->getVerbose())
        printf("Done!\n");
    return result;
}