Resource.cpp - Android社区 - https://www.androidos.net.cn/

//
// Copyright 2006 The Android Open Source Project
//
// Build resource files from raw assets.
//
#include "Main.h"
#include "AaptAssets.h"
#include "StringPool.h"
#include "XMLNode.h"
#include "ResourceTable.h"
#include "Images.h"

#define NOISY(x) // x

// ==========================================================================
// ==========================================================================
// ==========================================================================

class PackageInfo
{
public:
    PackageInfo()
    {
    }
    ~PackageInfo()
    {
    }

status_t parsePackage(const sp<AaptGroup>& grp);
};

static String8 parseResourceName(const String8& leaf)
{
    const char* firstDot = strchr(leaf.string(), '.');
    const char* str = leaf.string();

if (firstDot) {
        return String8(str, firstDot-str);
    } else {
        return String8(str);
    }
}

ResourceTypeSet::ResourceTypeSet()
    :RefBase(),
     KeyedVector<String8,sp<AaptGroup> >()
{
}

class ResourceDirIterator
{
public:
    ResourceDirIterator(const sp<ResourceTypeSet>& set, const String8& resType)
        : mResType(resType), mSet(set), mSetPos(0), mGroupPos(0)
    {
    }

inline const sp<AaptGroup>& getGroup() const { return mGroup; }
    inline const sp<AaptFile>& getFile() const { return mFile; }

inline const String8& getBaseName() const { return mBaseName; }
    inline const String8& getLeafName() const { return mLeafName; }
    inline String8 getPath() const { return mPath; }
    inline const ResTable_config& getParams() const { return mParams; }

enum {
        EOD = 1
    };

ssize_t next()
    {
        while (true) {
            sp<AaptGroup> group;
            sp<AaptFile> file;

// Try to get next file in this current group.
            if (mGroup != NULL && mGroupPos < mGroup->getFiles().size()) {
                group = mGroup;
                file = group->getFiles().valueAt(mGroupPos++);

// Try to get the next group/file in this directory
            } else if (mSetPos < mSet->size()) {
                mGroup = group = mSet->valueAt(mSetPos++);
                if (group->getFiles().size() < 1) {
                    continue;
                }
                file = group->getFiles().valueAt(0);
                mGroupPos = 1;

// All done!
            } else {
                return EOD;
            }

mFile = file;

String8 leaf(group->getLeaf());
            mLeafName = String8(leaf);
            mParams = file->getGroupEntry().toParams();
            NOISY(printf("Dir %s: mcc=%d mnc=%d lang=%c%c cnt=%c%c orient=%d ui=%d density=%d touch=%d key=%d inp=%d nav=%d\n",
                   group->getPath().string(), mParams.mcc, mParams.mnc,
                   mParams.language[0] ? mParams.language[0] : '-',
                   mParams.language[1] ? mParams.language[1] : '-',
                   mParams.country[0] ? mParams.country[0] : '-',
                   mParams.country[1] ? mParams.country[1] : '-',
                   mParams.orientation, mParams.uiMode,
                   mParams.density, mParams.touchscreen, mParams.keyboard,
                   mParams.inputFlags, mParams.navigation));
            mPath = "res";
            mPath.appendPath(file->getGroupEntry().toDirName(mResType));
            mPath.appendPath(leaf);
            mBaseName = parseResourceName(leaf);
            if (mBaseName == "") {
                fprintf(stderr, "Error: malformed resource filename %s\n",
                        file->getPrintableSource().string());
                return UNKNOWN_ERROR;
            }

NOISY(printf("file name=%s\n", mBaseName.string()));

return NO_ERROR;
        }
    }

private:
    String8 mResType;

const sp<ResourceTypeSet> mSet;
    size_t mSetPos;

sp<AaptGroup> mGroup;
    size_t mGroupPos;

sp<AaptFile> mFile;
    String8 mBaseName;
    String8 mLeafName;
    String8 mPath;
    ResTable_config mParams;
};

bool isValidResourceType(const String8& type)
{
    return type == "anim" || type == "drawable" || type == "layout"
        || type == "values" || type == "xml" || type == "raw"
        || type == "color" || type == "menu";
}

static sp<AaptFile> getResourceFile(const sp<AaptAssets>& assets, bool makeIfNecessary=true)
{
    sp<AaptGroup> group = assets->getFiles().valueFor(String8("resources.arsc"));
    sp<AaptFile> file;
    if (group != NULL) {
        file = group->getFiles().valueFor(AaptGroupEntry());
        if (file != NULL) {
            return file;
        }
    }

if (!makeIfNecessary) {
        return NULL;
    }
    return assets->addFile(String8("resources.arsc"), AaptGroupEntry(), String8(),
                            NULL, String8());
}

static status_t parsePackage(Bundle* bundle, const sp<AaptAssets>& assets,
    const sp<AaptGroup>& grp)
{
    if (grp->getFiles().size() != 1) {
        fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
                grp->getFiles().valueAt(0)->getPrintableSource().string());
    }

sp<AaptFile> file = grp->getFiles().valueAt(0);

ResXMLTree block;
    status_t err = parseXMLResource(file, &block);
    if (err != NO_ERROR) {
        return err;
    }
    //printXMLBlock(&block);

ResXMLTree::event_code_t code;
    while ((code=block.next()) != ResXMLTree::START_TAG
           && code != ResXMLTree::END_DOCUMENT
           && code != ResXMLTree::BAD_DOCUMENT) {
    }

size_t len;
    if (code != ResXMLTree::START_TAG) {
        fprintf(stderr, "%s:%d: No start tag found\n",
                file->getPrintableSource().string(), block.getLineNumber());
        return UNKNOWN_ERROR;
    }
    if (strcmp16(block.getElementName(&len), String16("manifest").string()) != 0) {
        fprintf(stderr, "%s:%d: Invalid start tag %s, expected <manifest>\n",
                file->getPrintableSource().string(), block.getLineNumber(),
                String8(block.getElementName(&len)).string());
        return UNKNOWN_ERROR;
    }

ssize_t nameIndex = block.indexOfAttribute(NULL, "package");
    if (nameIndex < 0) {
        fprintf(stderr, "%s:%d: <manifest> does not have package attribute.\n",
                file->getPrintableSource().string(), block.getLineNumber());
        return UNKNOWN_ERROR;
    }

assets->setPackage(String8(block.getAttributeStringValue(nameIndex, &len)));

String16 uses_sdk16("uses-sdk");
    while ((code=block.next()) != ResXMLTree::END_DOCUMENT
           && code != ResXMLTree::BAD_DOCUMENT) {
        if (code == ResXMLTree::START_TAG) {
            if (strcmp16(block.getElementName(&len), uses_sdk16.string()) == 0) {
                ssize_t minSdkIndex = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE,
                                                             "minSdkVersion");
                if (minSdkIndex >= 0) {
                    const uint16_t* minSdk16 = block.getAttributeStringValue(minSdkIndex, &len);
                    const char* minSdk8 = strdup(String8(minSdk16).string());
                    bundle->setManifestMinSdkVersion(minSdk8);
                }
            }
        }
    }

return NO_ERROR;
}

static status_t makeFileResources(Bundle* bundle, const sp<AaptAssets>& assets,
                                  ResourceTable* table,
                                  const sp<ResourceTypeSet>& set,
                                  const char* resType)
{
    String8 type8(resType);
    String16 type16(resType);

bool hasErrors = false;

ResourceDirIterator it(set, String8(resType));
    ssize_t res;
    while ((res=it.next()) == NO_ERROR) {
        if (bundle->getVerbose()) {
            printf("    (new resource id %s from %s)\n",
                   it.getBaseName().string(), it.getFile()->getPrintableSource().string());
        }
        String16 baseName(it.getBaseName());
        const char16_t* str = baseName.string();
        const char16_t* const end = str + baseName.size();
        while (str < end) {
            if (!((*str >= 'a' && *str <= 'z')
                    || (*str >= '0' && *str <= '9')
                    || *str == '_' || *str == '.')) {
                fprintf(stderr, "%s: Invalid file name: must contain only [a-z0-9_.]\n",
                        it.getPath().string());
                hasErrors = true;
            }
            str++;
        }
        String8 resPath = it.getPath();
        resPath.convertToResPath();
        table->addEntry(SourcePos(it.getPath(), 0), String16(assets->getPackage()),
                        type16,
                        baseName,
                        String16(resPath),
                        NULL,
                        &it.getParams());
        assets->addResource(it.getLeafName(), resPath, it.getFile(), type8);
    }

return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
}

static status_t preProcessImages(Bundle* bundle, const sp<AaptAssets>& assets,
                          const sp<ResourceTypeSet>& set)
{
    ResourceDirIterator it(set, String8("drawable"));
    Vector<sp<AaptFile> > newNameFiles;
    Vector<String8> newNamePaths;
    bool hasErrors = false;
    ssize_t res;
    while ((res=it.next()) == NO_ERROR) {
        res = preProcessImage(bundle, assets, it.getFile(), NULL);
        if (res < NO_ERROR) {
            hasErrors = true;
        }
    }

return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
}

status_t postProcessImages(const sp<AaptAssets>& assets,
                           ResourceTable* table,
                           const sp<ResourceTypeSet>& set)
{
    ResourceDirIterator it(set, String8("drawable"));
    bool hasErrors = false;
    ssize_t res;
    while ((res=it.next()) == NO_ERROR) {
        res = postProcessImage(assets, table, it.getFile());
        if (res < NO_ERROR) {
            hasErrors = true;
        }
    }

return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
}

static void collect_files(const sp<AaptDir>& dir,
        KeyedVector<String8, sp<ResourceTypeSet> >* resources)
{
    const DefaultKeyedVector<String8, sp<AaptGroup> >& groups = dir->getFiles();
    int N = groups.size();
    for (int i=0; i<N; i++) {
        String8 leafName = groups.keyAt(i);
        const sp<AaptGroup>& group = groups.valueAt(i);

const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files
                = group->getFiles();

if (files.size() == 0) {
            continue;
        }

String8 resType = files.valueAt(0)->getResourceType();

ssize_t index = resources->indexOfKey(resType);

if (index < 0) {
            sp<ResourceTypeSet> set = new ResourceTypeSet();
            set->add(leafName, group);
            resources->add(resType, set);
        } else {
            sp<ResourceTypeSet> set = resources->valueAt(index);
            index = set->indexOfKey(leafName);
            if (index < 0) {
                set->add(leafName, group);
            } else {
                sp<AaptGroup> existingGroup = set->valueAt(index);
                int M = files.size();
                for (int j=0; j<M; j++) {
                    existingGroup->addFile(files.valueAt(j));
                }
            }
        }
    }
}

static void collect_files(const sp<AaptAssets>& ass,
        KeyedVector<String8, sp<ResourceTypeSet> >* resources)
{
    const Vector<sp<AaptDir> >& dirs = ass->resDirs();
    int N = dirs.size();

for (int i=0; i<N; i++) {
        sp<AaptDir> d = dirs.itemAt(i);
        collect_files(d, resources);

// don't try to include the res dir
        ass->removeDir(d->getLeaf());
    }
}

enum {
    ATTR_OKAY = -1,
    ATTR_NOT_FOUND = -2,
    ATTR_LEADING_SPACES = -3,
    ATTR_TRAILING_SPACES = -4
};
static int validateAttr(const String8& path, const ResTable& table,
        const ResXMLParser& parser,
        const char* ns, const char* attr, const char* validChars, bool required)
{
    size_t len;

ssize_t index = parser.indexOfAttribute(ns, attr);
    const uint16_t* str;
    Res_value value;
    if (index >= 0 && parser.getAttributeValue(index, &value) >= 0) {
        const ResStringPool* pool = &parser.getStrings();
        if (value.dataType == Res_value::TYPE_REFERENCE) {
            uint32_t specFlags = 0;
            int strIdx;
            if ((strIdx=table.resolveReference(&value, 0x10000000, NULL, &specFlags)) < 0) {
                fprintf(stderr, "%s:%d: Tag <%s> attribute %s references unknown resid 0x%08x.\n",
                        path.string(), parser.getLineNumber(),
                        String8(parser.getElementName(&len)).string(), attr,
                        value.data);
                return ATTR_NOT_FOUND;
            }
            
            pool = table.getTableStringBlock(strIdx);
            #if 0
            if (pool != NULL) {
                str = pool->stringAt(value.data, &len);
            }
            printf("***** RES ATTR: %s specFlags=0x%x strIdx=%d: %s\n", attr,
                    specFlags, strIdx, str != NULL ? String8(str).string() : "???");
            #endif
            if ((specFlags&~ResTable_typeSpec::SPEC_PUBLIC) != 0 && false) {
                fprintf(stderr, "%s:%d: Tag <%s> attribute %s varies by configurations 0x%x.\n",
                        path.string(), parser.getLineNumber(),
                        String8(parser.getElementName(&len)).string(), attr,
                        specFlags);
                return ATTR_NOT_FOUND;
            }
        }
        if (value.dataType == Res_value::TYPE_STRING) {
            if (pool == NULL) {
                fprintf(stderr, "%s:%d: Tag <%s> attribute %s has no string block.\n",
                        path.string(), parser.getLineNumber(),
                        String8(parser.getElementName(&len)).string(), attr);
                return ATTR_NOT_FOUND;
            }
            if ((str=pool->stringAt(value.data, &len)) == NULL) {
                fprintf(stderr, "%s:%d: Tag <%s> attribute %s has corrupt string value.\n",
                        path.string(), parser.getLineNumber(),
                        String8(parser.getElementName(&len)).string(), attr);
                return ATTR_NOT_FOUND;
            }
        } else {
            fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid type %d.\n",
                    path.string(), parser.getLineNumber(),
                    String8(parser.getElementName(&len)).string(), attr,
                    value.dataType);
            return ATTR_NOT_FOUND;
        }
        if (validChars) {
            for (size_t i=0; i<len; i++) {
                uint16_t c = str[i];
                const char* p = validChars;
                bool okay = false;
                while (*p) {
                    if (c == *p) {
                        okay = true;
                        break;
                    }
                    p++;
                }
                if (!okay) {
                    fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid character '%c'.\n",
                            path.string(), parser.getLineNumber(),
                            String8(parser.getElementName(&len)).string(), attr, (char)str[i]);
                    return (int)i;
                }
            }
        }
        if (*str == ' ') {
            fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not start with a space.\n",
                    path.string(), parser.getLineNumber(),
                    String8(parser.getElementName(&len)).string(), attr);
            return ATTR_LEADING_SPACES;
        }
        if (str[len-1] == ' ') {
            fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not end with a space.\n",
                    path.string(), parser.getLineNumber(),
                    String8(parser.getElementName(&len)).string(), attr);
            return ATTR_TRAILING_SPACES;
        }
        return ATTR_OKAY;
    }
    if (required) {
        fprintf(stderr, "%s:%d: Tag <%s> missing required attribute %s.\n",
                path.string(), parser.getLineNumber(),
                String8(parser.getElementName(&len)).string(), attr);
        return ATTR_NOT_FOUND;
    }
    return ATTR_OKAY;
}

static void checkForIds(const String8& path, ResXMLParser& parser)
{
    ResXMLTree::event_code_t code;
    while ((code=parser.next()) != ResXMLTree::END_DOCUMENT
           && code > ResXMLTree::BAD_DOCUMENT) {
        if (code == ResXMLTree::START_TAG) {
            ssize_t index = parser.indexOfAttribute(NULL, "id");
            if (index >= 0) {
                fprintf(stderr, "%s:%d: warning: found plain 'id' attribute; did you mean the new 'android:id' name?\n",
                        path.string(), parser.getLineNumber());
            }
        }
    }
}

static bool applyFileOverlay(Bundle *bundle,
                             const sp<AaptAssets>& assets,
                             sp<ResourceTypeSet> *baseSet,
                             const char *resType)
{
    if (bundle->getVerbose()) {
        printf("applyFileOverlay for %s\n", resType);
    }

// Replace any base level files in this category with any found from the overlay
    // Also add any found only in the overlay.
    sp<AaptAssets> overlay = assets->getOverlay();
    String8 resTypeString(resType);

// work through the linked list of overlays
    while (overlay.get()) {
        KeyedVector<String8, sp<ResourceTypeSet> >* overlayRes = overlay->getResources();

// get the overlay resources of the requested type
        ssize_t index = overlayRes->indexOfKey(resTypeString);
        if (index >= 0) {
            sp<ResourceTypeSet> overlaySet = overlayRes->valueAt(index);

// for each of the resources, check for a match in the previously built
            // non-overlay "baseset".
            size_t overlayCount = overlaySet->size();
            for (size_t overlayIndex=0; overlayIndex<overlayCount; overlayIndex++) {
                if (bundle->getVerbose()) {
                    printf("trying overlaySet Key=%s\n",overlaySet->keyAt(overlayIndex).string());
                }
                size_t baseIndex = UNKNOWN_ERROR;
                if (baseSet->get() != NULL) {
                    baseIndex = (*baseSet)->indexOfKey(overlaySet->keyAt(overlayIndex));
                }
                if (baseIndex < UNKNOWN_ERROR) {
                    // look for same flavor.  For a given file (strings.xml, for example)
                    // there may be a locale specific or other flavors - we want to match
                    // the same flavor.
                    sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
                    sp<AaptGroup> baseGroup = (*baseSet)->valueAt(baseIndex);

DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
                            overlayGroup->getFiles();
                    if (bundle->getVerbose()) {
                        DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > baseFiles =
                                baseGroup->getFiles();
                        for (size_t i=0; i < baseFiles.size(); i++) {
                            printf("baseFile %ld has flavor %s\n", i,
                                    baseFiles.keyAt(i).toString().string());
                        }
                        for (size_t i=0; i < overlayFiles.size(); i++) {
                            printf("overlayFile %ld has flavor %s\n", i,
                                    overlayFiles.keyAt(i).toString().string());
                        }
                    }

size_t overlayGroupSize = overlayFiles.size();
                    for (size_t overlayGroupIndex = 0;
                            overlayGroupIndex<overlayGroupSize;
                            overlayGroupIndex++) {
                        size_t baseFileIndex =
                                baseGroup->getFiles().indexOfKey(overlayFiles.
                                keyAt(overlayGroupIndex));
                        if(baseFileIndex < UNKNOWN_ERROR) {
                            if (bundle->getVerbose()) {
                                printf("found a match (%ld) for overlay file %s, for flavor %s\n",
                                        baseFileIndex,
                                        overlayGroup->getLeaf().string(),
                                        overlayFiles.keyAt(overlayGroupIndex).toString().string());
                            }
                            baseGroup->removeFile(baseFileIndex);
                        } else {
                            // didn't find a match fall through and add it..
                        }
                        baseGroup->addFile(overlayFiles.valueAt(overlayGroupIndex));
                        assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
                    }
                } else {
                    if (baseSet->get() == NULL) {
                        *baseSet = new ResourceTypeSet();
                        assets->getResources()->add(String8(resType), *baseSet);
                    }
                    // this group doesn't exist (a file that's only in the overlay)
                    (*baseSet)->add(overlaySet->keyAt(overlayIndex),
                            overlaySet->valueAt(overlayIndex));
                    // make sure all flavors are defined in the resources.
                    sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
                    DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
                            overlayGroup->getFiles();
                    size_t overlayGroupSize = overlayFiles.size();
                    for (size_t overlayGroupIndex = 0;
                            overlayGroupIndex<overlayGroupSize;
                            overlayGroupIndex++) {
                        assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
                    }
                }
            }
            // this overlay didn't have resources for this type
        }
        // try next overlay
        overlay = overlay->getOverlay();
    }
    return true;
}

void addTagAttribute(const sp<XMLNode>& node, const char* ns8,
        const char* attr8, const char* value)
{
    if (value == NULL) {
        return;
    }
    
    const String16 ns(ns8);
    const String16 attr(attr8);
    
    if (node->getAttribute(ns, attr) != NULL) {
        fprintf(stderr, "Warning: AndroidManifest.xml already defines %s (in %s);"
                        " using existing value in manifest.\n",
                String8(attr).string(), String8(ns).string());
        return;
    }
    
    node->addAttribute(ns, attr, String16(value));
}

static void fullyQualifyClassName(const String8& package, sp<XMLNode> node,
        const String16& attrName) {
    XMLNode::attribute_entry* attr = node->editAttribute(
            String16("http://schemas.android.com/apk/res/android"), attrName);
    if (attr != NULL) {
        String8 name(attr->string);

// asdf     --> package.asdf
        // .asdf  .a.b  --> package.asdf package.a.b
        // asdf.adsf --> asdf.asdf
        String8 className;
        const char* p = name.string();
        const char* q = strchr(p, '.');
        if (p == q) {
            className += package;
            className += name;
        } else if (q == NULL) {
            className += package;
            className += ".";
            className += name;
        } else {
            className += name;
        }
        NOISY(printf("Qualifying class '%s' to '%s'", name.string(), className.string()));
        attr->string.setTo(String16(className));
    }
}

status_t massageManifest(Bundle* bundle, sp<XMLNode> root)
{
    root = root->searchElement(String16(), String16("manifest"));
    if (root == NULL) {
        fprintf(stderr, "No <manifest> tag.\n");
        return UNKNOWN_ERROR;
    }
    
    addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionCode",
            bundle->getVersionCode());
    addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionName",
            bundle->getVersionName());
    
    if (bundle->getMinSdkVersion() != NULL
            || bundle->getTargetSdkVersion() != NULL
            || bundle->getMaxSdkVersion() != NULL) {
        sp<XMLNode> vers = root->getChildElement(String16(), String16("uses-sdk"));
        if (vers == NULL) {
            vers = XMLNode::newElement(root->getFilename(), String16(), String16("uses-sdk"));
            root->insertChildAt(vers, 0);
        }
        
        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "minSdkVersion",
                bundle->getMinSdkVersion());
        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "targetSdkVersion",
                bundle->getTargetSdkVersion());
        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "maxSdkVersion",
                bundle->getMaxSdkVersion());
    }

if (bundle->getDebugMode()) {
        sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
        if (application != NULL) {
            addTagAttribute(application, RESOURCES_ANDROID_NAMESPACE, "debuggable", "true");
        }
    }

// Deal with manifest package name overrides
    const char* manifestPackageNameOverride = bundle->getManifestPackageNameOverride();
    if (manifestPackageNameOverride != NULL) {
        // Update the actual package name
        XMLNode::attribute_entry* attr = root->editAttribute(String16(), String16("package"));
        if (attr == NULL) {
            fprintf(stderr, "package name is required with --rename-manifest-package.\n");
            return UNKNOWN_ERROR;
        }
        String8 origPackage(attr->string);
        attr->string.setTo(String16(manifestPackageNameOverride));
        NOISY(printf("Overriding package '%s' to be '%s'\n", origPackage.string(), manifestPackageNameOverride));

// Make class names fully qualified
        sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
        if (application != NULL) {
            fullyQualifyClassName(origPackage, application, String16("name"));
            fullyQualifyClassName(origPackage, application, String16("backupAgent"));

Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(application->getChildren());
            for (size_t i = 0; i < children.size(); i++) {
                sp<XMLNode> child = children.editItemAt(i);
                String8 tag(child->getElementName());
                if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
                    fullyQualifyClassName(origPackage, child, String16("name"));
                } else if (tag == "activity-alias") {
                    fullyQualifyClassName(origPackage, child, String16("name"));
                    fullyQualifyClassName(origPackage, child, String16("targetActivity"));
                }
            }
        }
    }

// Deal with manifest package name overrides
    const char* instrumentationPackageNameOverride = bundle->getInstrumentationPackageNameOverride();
    if (instrumentationPackageNameOverride != NULL) {
        // Fix up instrumentation targets.
        Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(root->getChildren());
        for (size_t i = 0; i < children.size(); i++) {
            sp<XMLNode> child = children.editItemAt(i);
            String8 tag(child->getElementName());
            if (tag == "instrumentation") {
                XMLNode::attribute_entry* attr = child->editAttribute(
                        String16("http://schemas.android.com/apk/res/android"), String16("targetPackage"));
                if (attr != NULL) {
                    attr->string.setTo(String16(instrumentationPackageNameOverride));
                }
            }
        }
    }
    
    return NO_ERROR;
}

#define ASSIGN_IT(n) \
        do { \
            ssize_t index = resources->indexOfKey(String8(#n)); \
            if (index >= 0) { \
                n ## s = resources->valueAt(index); \
            } \
        } while (0)

status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
{
    // First, look for a package file to parse.  This is required to
    // be able to generate the resource information.
    sp<AaptGroup> androidManifestFile =
            assets->getFiles().valueFor(String8("AndroidManifest.xml"));
    if (androidManifestFile == NULL) {
        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
        return UNKNOWN_ERROR;
    }

status_t err = parsePackage(bundle, assets, androidManifestFile);
    if (err != NO_ERROR) {
        return err;
    }

NOISY(printf("Creating resources for package %s\n",
                 assets->getPackage().string()));

ResourceTable table(bundle, String16(assets->getPackage()));
    err = table.addIncludedResources(bundle, assets);
    if (err != NO_ERROR) {
        return err;
    }

NOISY(printf("Found %d included resource packages\n", (int)table.size()));

// Standard flags for compiled XML and optional UTF-8 encoding
    int xmlFlags = XML_COMPILE_STANDARD_RESOURCE;

/* Only enable UTF-8 if the caller of aapt didn't specifically
     * request UTF-16 encoding and the parameters of this package
     * allow UTF-8 to be used.
     */
    if (!bundle->getWantUTF16()
            && bundle->isMinSdkAtLeast(SDK_FROYO)) {
        xmlFlags |= XML_COMPILE_UTF8;
    }

// --------------------------------------------------------------
    // First, gather all resource information.
    // --------------------------------------------------------------

// resType -> leafName -> group
    KeyedVector<String8, sp<ResourceTypeSet> > *resources = 
            new KeyedVector<String8, sp<ResourceTypeSet> >;
    collect_files(assets, resources);

sp<ResourceTypeSet> drawables;
    sp<ResourceTypeSet> layouts;
    sp<ResourceTypeSet> anims;
    sp<ResourceTypeSet> xmls;
    sp<ResourceTypeSet> raws;
    sp<ResourceTypeSet> colors;
    sp<ResourceTypeSet> menus;

ASSIGN_IT(drawable);
    ASSIGN_IT(layout);
    ASSIGN_IT(anim);
    ASSIGN_IT(xml);
    ASSIGN_IT(raw);
    ASSIGN_IT(color);
    ASSIGN_IT(menu);

assets->setResources(resources);
    // now go through any resource overlays and collect their files
    sp<AaptAssets> current = assets->getOverlay();
    while(current.get()) {
        KeyedVector<String8, sp<ResourceTypeSet> > *resources = 
                new KeyedVector<String8, sp<ResourceTypeSet> >;
        current->setResources(resources);
        collect_files(current, resources);
        current = current->getOverlay();
    }
    // apply the overlay files to the base set
    if (!applyFileOverlay(bundle, assets, &drawables, "drawable") ||
            !applyFileOverlay(bundle, assets, &layouts, "layout") ||
            !applyFileOverlay(bundle, assets, &anims, "anim") ||
            !applyFileOverlay(bundle, assets, &xmls, "xml") ||
            !applyFileOverlay(bundle, assets, &raws, "raw") ||
            !applyFileOverlay(bundle, assets, &colors, "color") ||
            !applyFileOverlay(bundle, assets, &menus, "menu")) {
        return UNKNOWN_ERROR;
    }

bool hasErrors = false;

if (drawables != NULL) {
        if (bundle->getOutputAPKFile() != NULL) {
            err = preProcessImages(bundle, assets, drawables);
        }
        if (err == NO_ERROR) {
            err = makeFileResources(bundle, assets, &table, drawables, "drawable");
            if (err != NO_ERROR) {
                hasErrors = true;
            }
        } else {
            hasErrors = true;
        }
    }

if (layouts != NULL) {
        err = makeFileResources(bundle, assets, &table, layouts, "layout");
        if (err != NO_ERROR) {
            hasErrors = true;
        }
    }

if (anims != NULL) {
        err = makeFileResources(bundle, assets, &table, anims, "anim");
        if (err != NO_ERROR) {
            hasErrors = true;
        }
    }

if (xmls != NULL) {
        err = makeFileResources(bundle, assets, &table, xmls, "xml");
        if (err != NO_ERROR) {
            hasErrors = true;
        }
    }

if (raws != NULL) {
        err = makeFileResources(bundle, assets, &table, raws, "raw");
        if (err != NO_ERROR) {
            hasErrors = true;
        }
    }

// compile resources
    current = assets;
    while(current.get()) {
        KeyedVector<String8, sp<ResourceTypeSet> > *resources = 
                current->getResources();

ssize_t index = resources->indexOfKey(String8("values"));
        if (index >= 0) {
            ResourceDirIterator it(resources->valueAt(index), String8("values"));
            ssize_t res;
            while ((res=it.next()) == NO_ERROR) {
                sp<AaptFile> file = it.getFile();
                res = compileResourceFile(bundle, assets, file, it.getParams(), 
                                          (current!=assets), &table);
                if (res != NO_ERROR) {
                    hasErrors = true;
                }
            }
        }
        current = current->getOverlay();
    }

if (colors != NULL) {
        err = makeFileResources(bundle, assets, &table, colors, "color");
        if (err != NO_ERROR) {
            hasErrors = true;
        }
    }

if (menus != NULL) {
        err = makeFileResources(bundle, assets, &table, menus, "menu");
        if (err != NO_ERROR) {
            hasErrors = true;
        }
    }

// --------------------------------------------------------------------
    // Assignment of resource IDs and initial generation of resource table.
    // --------------------------------------------------------------------

if (table.hasResources()) {
        sp<AaptFile> resFile(getResourceFile(assets));
        if (resFile == NULL) {
            fprintf(stderr, "Error: unable to generate entry for resource data\n");
            return UNKNOWN_ERROR;
        }

err = table.assignResourceIds();
        if (err < NO_ERROR) {
            return err;
        }
    }

// --------------------------------------------------------------
    // Finally, we can now we can compile XML files, which may reference
    // resources.
    // --------------------------------------------------------------

if (layouts != NULL) {
        ResourceDirIterator it(layouts, String8("layout"));
        while ((err=it.next()) == NO_ERROR) {
            String8 src = it.getFile()->getPrintableSource();
            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
            if (err == NO_ERROR) {
                ResXMLTree block;
                block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
                checkForIds(src, block);
            } else {
                hasErrors = true;
            }
        }