Example usage for com.google.gwt.core.ext CachedGeneratorResult getTimeGenerated

Introduction

In this page you can find the example usage for com.google.gwt.core.ext CachedGeneratorResult getTimeGenerated.

Prototype

long getTimeGenerated();

Source Link

Document

Returns the time this generator result was created.

Usage

From source file:net.sf.mmm.util.gwt.base.rebind.AbstractIncrementalGenerator.java

License:Apache License

/**
 * This method determines whether a {@link CachedGeneratorResult} is obsolete or can be reused.
 * /*from   w  w  w . ja  v a  2s.  com*/
 * @param cachedGeneratorResult is the {@link CachedGeneratorResult}.
 * @param typeName is the full-qualified name of the {@link Class} to generate.
 * @return <code>true</code> if the {@link CachedGeneratorResult} is obsolete and has to be re-generated,
 *         <code>false</code> otherwise (if it can be reused).
 */
protected boolean isCachedResultObsolete(CachedGeneratorResult cachedGeneratorResult, String typeName) {

    try {
        URL javaFileUrl = Thread.currentThread().getContextClassLoader()
                .getResource(typeName.replace('.', '/') + ".java");
        String protocol = javaFileUrl.getProtocol().toLowerCase();
        if ("file".equals(protocol)) {
            String urlString = URLDecoder.decode(javaFileUrl.getFile(), "UTF-8");
            File javaFile = new File(urlString);
            long lastModified = javaFile.lastModified();
            long timeGenerated = cachedGeneratorResult.getTimeGenerated();
            return (lastModified > timeGenerated);
        } else {
            throw new IllegalCaseException(protocol);
        }
    } catch (UnsupportedEncodingException e) {
        throw new IllegalStateException(e);
    }
}

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From source file:org.cruxframework.crux.core.rebind.AbstractProxyCreator.java

License:Apache License

protected boolean findCacheableImplementationAndMarkForReuseIfAvailable(JClassType baseIntf) {
    CachedGeneratorResult lastResult = context.getCachedGeneratorResult();
    if (lastResult == null || !context.isGeneratorResultCachingEnabled()) {
        return false;
    }/*from   ww w . j  a v  a2  s  .c o m*/

    String proxyName = getProxyQualifiedName();

    // check that it is available for reuse
    if (!lastResult.isTypeCached(proxyName)) {
        return false;
    }

    try {
        long lastModified = 0L;
        if (baseIntf instanceof JRealClassType) {
            lastModified = ((JRealClassType) baseIntf).getLastModifiedTime();
        }

        if (lastModified != 0L && lastModified < lastResult.getTimeGenerated()) {
            return context.tryReuseTypeFromCache(proxyName);
        }
    } catch (RuntimeException ex) {
        // could get an exception checking modified time
        return false;
    }

    return false;
}

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