Example usage for com.google.gwt.core.ext.linker CompilationResult getSymbolMap

Introduction

In this page you can find the example usage for com.google.gwt.core.ext.linker CompilationResult getSymbolMap.

Prototype

public abstract SymbolData[] getSymbolMap();

Source Link

Document

Returns a sorted array of obfuscated symbol names in the compilation to metadata about the symbol.

Usage

From source file:com.ait.toolkit.node.dev.linker.NodeJsSymbolStoreLinker.java

License:Open Source License

@Override
protected void addPreloadCode(TreeLogger logger, LinkerContext context, ArtifactSet artifacts,
        CompilationResult result, DefaultTextOutput out) throws UnableToCompleteException {
    super.addPreloadCode(logger, context, artifacts, result, out);
    //add the symbols
    out.print("//--- BEGIN SYMBOL MAPPING ---");
    out.newline();/* ww w . j a va  2s .c  o  m*/
    out.print("//create symbol mapping object");
    out.newline();
    StringBuilder objectJs = new StringBuilder();
    BufferedReader reader = null;
    try {
        reader = new BufferedReader(new InputStreamReader(
                NodeJsSymbolStoreLinker.class.getResourceAsStream("SymbolStoreObject.js")));
        String line = reader.readLine();
        while (line != null) {
            line = line.replace("${objectName}", ClientSymbolStore.GLOBAL_JS_OBJECT_NAME);
            line = line.replace("${classesName}", ClientSymbolStore.CLASSES_MAP_NAME);
            line = line.replace("${methodsName}", ClientSymbolStore.METHODS_MAP_NAME);
            line = line.replace("${fieldsName}", ClientSymbolStore.FIELDS_MAP_NAME);
            objectJs.append(line).append("\n");
            line = reader.readLine();
        }
    } catch (IOException e) {
        logger.log(Type.ERROR, "Can't read local file", e);
        throw new UnableToCompleteException();
    } finally {
        try {
            reader.close();
        } catch (Exception ignore) {
        }
    }
    out.print(objectJs.toString());
    out.newline();
    out.print("//add symbols");
    for (SymbolData symbol : result.getSymbolMap()) {
        out.newline();
        out.print("global.");
        out.print(ClientSymbolStore.GLOBAL_JS_OBJECT_NAME);
        out.print("._add(");
        out.print(buildSymbolJson(symbol));
        out.print(");");
    }
    out.newline();
    out.print("//--- END SYMBOL MAPPING ---");
    out.newline();
}

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From source file:com.didactilab.gwt.phprpc.linker.PhpClientOracleLinker.java

License:Apache License

@Override
public ArtifactSet link(TreeLogger logger, LinkerContext context, ArtifactSet artifacts, boolean onePermutation)
        throws UnableToCompleteException {

    if (onePermutation) {
        artifacts = new ArtifactSet(artifacts);

        Map<String, List<String>> allSerializableFields = new HashMap<String, List<String>>();

        for (RpcDataArtifact data : artifacts.find(RpcDataArtifact.class)) {
            allSerializableFields.putAll(data.getOperableFields());
        }//from  w  ww. j av  a2 s.c o m

        for (CompilationResult result : artifacts.find(CompilationResult.class)) {
            PhpWebClientOracleBuilder builder = new PhpWebClientOracleBuilder();

            for (Map.Entry<String, List<String>> entry : allSerializableFields.entrySet()) {
                builder.setSerializableFields(entry.getKey(), entry.getValue());
            }

            for (SymbolData symbolData : result.getSymbolMap()) {

                String castableTypeMapString = (symbolData.getCastableTypeMap() == null) ? null
                        : symbolData.getCastableTypeMap().toJs();

                builder.add(symbolData.getSymbolName(), symbolData.getJsniIdent(), symbolData.getClassName(),
                        symbolData.getMemberName(), symbolData.getQueryId(),
                        new CastableTypeDataImpl(castableTypeMapString));
            }

            ByteArrayOutputStream out = new ByteArrayOutputStream();
            try {
                builder.store(out);
            } catch (IOException e) {
                // Should generally not happen
                logger.log(TreeLogger.ERROR, "Unable to store deRPC data", e);
                throw new UnableToCompleteException();
            }

            SyntheticArtifact a = emitBytes(logger, out.toByteArray(), result.getStrongName() + SUFFIX);
            artifacts.add(a);
        }
    }
    return artifacts;
}

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From source file:gwt.ns.webworker.linker.WorkerCompilationLinker.java

License:Apache License

/**
 * Searches for all instances of a placeholder String in a
 * CompilationResult. If found, they are replaced as specified and a
 * new CompilationResult, with a newly generated strong name, is returned.
 * If no occurrences were found, the original CompilationResult is
 * returned./*  w  w w. ja  va2  s  . c  o  m*/
 * 
 * @param logger
 * @param result CompilationResult to process
 * @param placeholder String to be replaced
 * @param replacement String to insert in place of placeholder
 * 
 * @return A CompilationResult suitable for emitting
 */
public CompilationResult replacePlaceholder(TreeLogger logger, CompilationResult result, String placeholder,
        String replacement) {

    boolean needsMod = false;

    String[] js = result.getJavaScript();
    StringBuffer[] jsbuf = new StringBuffer[js.length];
    for (int i = 0; i < jsbuf.length; i++) {
        jsbuf[i] = new StringBuffer(js[i]);
    }

    // search and replace in all fragments
    for (StringBuffer fragment : jsbuf) {
        needsMod |= replaceAll(fragment, placeholder, replacement);
    }

    // by default, returning unaltered result
    CompilationResult toReturn = result;

    // code has been altered, need to create new CompilationResult
    if (needsMod) {
        logger.log(TreeLogger.SPAM,
                "Compilation permutation " + result.getPermutationId() + " being modified.");

        // new js for compilation result
        byte[][] newcode = new byte[jsbuf.length][];
        for (int i = 0; i < jsbuf.length; i++) {
            newcode[i] = Util.getBytes(jsbuf[i].toString());
        }

        // new strong name
        String strongName = Util.computeStrongName(newcode);

        // same symbolMap copied over since none altered
        // symbolMap a little more complicated
        // can only get deserialized version, need to reserialize
        // code from com.google.gwt.dev.jjs.JavaToJavaScriptCompiler
        // TODO: turns out this can get pretty bad. Workaround?
        SymbolData[] symbolMap = result.getSymbolMap();
        byte[] serializedSymbolMap;
        try {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            Util.writeObjectToStream(baos, (Object) symbolMap);
            serializedSymbolMap = baos.toByteArray();
        } catch (IOException e) {
            // should still never happen
            logger.log(TreeLogger.ERROR, "IOException while reserializing " + "SymbolMap.");
            throw new RuntimeException("Should never happen with in-memory stream", e);
        }

        StandardCompilationResult altered = new StandardCompilationResult(strongName, newcode,
                serializedSymbolMap, result.getStatementRanges(), result.getPermutationId());

        // need to copy permutation properties to new result
        for (Map<SelectionProperty, String> propertyMap : result.getPropertyMap()) {
            altered.addSelectionPermutation(propertyMap);
        }

        toReturn = altered;

        logger.log(TreeLogger.SPAM, "Compilation permuation " + toReturn.getPermutationId()
                + " altered to include path to worker script(s).");
    }

    return toReturn;
}

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From source file:org.gwtnode.dev.linker.GwtNodeSymbolStoreLinker.java

License:Apache License

@Override
protected void addPreloadCode(TreeLogger logger, LinkerContext context, ArtifactSet artifacts,
        CompilationResult result, DefaultTextOutput out) throws UnableToCompleteException {
    super.addPreloadCode(logger, context, artifacts, result, out);
    //add the symbols
    out.print("//--- BEGIN SYMBOL MAPPING ---");
    out.newline();//www . j  a  v  a 2 s  .c o m
    out.print("//create symbol mapping object");
    out.newline();
    StringBuilder objectJs = new StringBuilder();
    BufferedReader reader = null;
    try {
        reader = new BufferedReader(new InputStreamReader(
                GwtNodeSymbolStoreLinker.class.getResourceAsStream("SymbolStoreObject.js")));
        String line = reader.readLine();
        while (line != null) {
            line = line.replace("${objectName}", ClientSymbolStore.GLOBAL_JS_OBJECT_NAME);
            line = line.replace("${classesName}", ClientSymbolStore.CLASSES_MAP_NAME);
            line = line.replace("${methodsName}", ClientSymbolStore.METHODS_MAP_NAME);
            line = line.replace("${fieldsName}", ClientSymbolStore.FIELDS_MAP_NAME);
            objectJs.append(line).append("\n");
            line = reader.readLine();
        }
    } catch (IOException e) {
        logger.log(Type.ERROR, "Can't read local file", e);
        throw new UnableToCompleteException();
    } finally {
        try {
            reader.close();
        } catch (Exception ignore) {
        }
    }
    out.print(objectJs.toString());
    out.newline();
    out.print("//add symbols");
    for (SymbolData symbol : result.getSymbolMap()) {
        out.newline();
        out.print("global.");
        out.print(ClientSymbolStore.GLOBAL_JS_OBJECT_NAME);
        out.print("._add(");
        out.print(buildSymbolJson(symbol));
        out.print(");");
    }
    out.newline();
    out.print("//--- END SYMBOL MAPPING ---");
    out.newline();
}

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