Java ISObject类代码示例

import org.osgl.storage.ISObject; //导入依赖的package包/类
@Override
public UndertowResponse writeBinary(ISObject binary) {
    beforeWritingContent();
    File file = tryGetFileFrom(binary);
    if (null == file) {
        byte[] ba = binary.asByteArray();
        ByteBuffer buffer = ByteBuffer.wrap(ba);
        hse.getResponseSender().send(buffer);
    } else {
        try {
            hse.getResponseSender().transferFrom(FileChannel.open(file.toPath()), IoCallback.END_EXCHANGE);
            endAsync = true;
        } catch (IOException e) {
            endAsync = false;
            throw E.ioException(e);
        }
    }
    afterWritingContent();
    return this;
}
 

import org.osgl.storage.ISObject; //导入依赖的package包/类
private ISObject _store(FileItemStream fileItemStream) throws IOException {
    String filename = fileItemStream.getName();
    String key = newKey(filename);
    File tmpFile = getFile(key);
    InputStream input = fileItemStream.openStream();
    ThresholdingByteArrayOutputStream output = new ThresholdingByteArrayOutputStream(inMemoryCacheThreshold, tmpFile);
    IO.copy(input, output);

    ISObject retVal;
    if (output.exceedThreshold) {
        retVal = getFull(key);
    } else {
        int size = output.written;
        byte[] buf = output.buf();
        retVal = SObject.of(key, buf, size);
    }

    if (S.notBlank(filename)) {
        retVal.setFilename(filename);
    }
    String contentType = fileItemStream.getContentType();
    if (null != contentType) {
        retVal.setContentType(contentType);
    }
    return retVal;
}
 

import org.osgl.storage.ISObject; //导入依赖的package包/类
public static ISObject zip(ISObject... objects) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ZipOutputStream zos = new ZipOutputStream(baos);
    try {
        for (ISObject obj: objects) {
            ZipEntry entry = new ZipEntry(obj.getAttribute(SObject.ATTR_FILE_NAME));
            InputStream is = obj.asInputStream();
            zos.putNextEntry(entry);
            copy(is, zos, false);
            zos.closeEntry();
        }
    } catch (IOException e) {
        throw E.ioException(e);
    } finally {
        close(zos);
    }
    return SObject.of(Codec.encodeUrl(S.random()), baos.toByteArray());
}
 

import org.osgl.storage.ISObject; //导入依赖的package包/类
public void delete(ISObject sobj) {
    String id = sobj.getAttribute(ISObject.ATTR_SS_ID);
    IStorageService ss = storageService(id);
    String contextPath = sobj.getAttribute(ISObject.ATTR_SS_CTX);
    if (S.notBlank(contextPath)) {
        ss = ss.subFolder(contextPath);
    }
    ss.remove(sobj.getKey());
}
 

import org.osgl.storage.ISObject; //导入依赖的package包/类
@GetAction("/rmt")
public String testRemoteFetch(StorageServiceManager ssm) {
    String url = "https://propertymanage.atlassian.net/secure/projectavatar?pid=10400&avatarId=11200";
    ISObject sobj = new SObjectResolver().resolve(url);
    //sobj.setAttribute(ISObject.ATTR_FILE_NAME, "remote_file.png");
    IStorageService ss = ssm.storageService("store1");
    sobj = ss.put(ss.getKey(), sobj);
    return sobj.getUrl();
}
 

import org.osgl.storage.ISObject; //导入依赖的package包/类
private File tryGetFileFrom(ISObject sobj) {
    String className = sobj.getClass().getSimpleName();
    if (className.contains("FileSObject")) {
        return sobj.asFile();
    }
    return null;
}
 

import org.osgl.storage.ISObject; //导入依赖的package包/类
@Override
public String resolve(String bean, String model, ParamValueProvider params) {
    try {
        ISObject sobj = SObjectBinder.INSTANCE.resolve(null, model, params);
        return null == sobj ? fallBack(model, params) : IO.readContentAsString(sobj.asInputStream());
    } catch (Exception e) {
        return fallBack(model, params);
    }
}
 

import org.osgl.storage.ISObject; //导入依赖的package包/类
@Override
public List<String> resolve(String value) {
    try {
        ISObject sobj = SObjectResolver.INSTANCE.resolve(value);
        return null == sobj ? fallBack(value) : IO.readLines(sobj.asInputStream());
    } catch (Exception e) {
        return fallBack(value);
    }
}
 

import org.osgl.storage.ISObject; //导入依赖的package包/类
@Override
public String resolve(String value) {
    try {
        ISObject sobj = SObjectResolver.INSTANCE.resolve(value);
        return null == sobj ? fallBack(value) : IO.readContentAsString(sobj.asInputStream());
    } catch (Exception e) {
        return fallBack(value);
    }
}
 

import org.osgl.storage.ISObject; //导入依赖的package包/类
@Override
public SObject resolve(String value) {
    if (value.startsWith("http://") || value.startsWith("https://")) {
        return resolveFromURL(value);
    } else if (value.startsWith("data:")) {
        int pos = value.indexOf("base64,");
        if (pos < 0) {
            return null;
        }
        String encoded = value.substring(pos + "base64,".length());
        return resolveFromBase64(encoded);
    } else {
        File file;
        CliContext cli = CliContext.current();
        if (null != cli) {
            file = cli.getFile(value);
            if (file.exists() && file.canRead()) {
                return SObject.of(file);
            }
        } else {
            ActionContext act = ActionContext.current();
            if (null != act) {
                ISObject sobj = act.upload(value);
                if (null != sobj) {
                    return (SObject)sobj;
                }
            }
        }
        // last try base64 decoder
        try {
            return resolveFromBase64(value);
        } catch (Exception e) {
            Act.LOGGER.warn(S.concat("Cannot resolve SObject from value: ", value));
            return null;
        }
    }
}
 

import org.osgl.storage.ISObject; //导入依赖的package包/类
@Override
public List<String> resolve(List<String> bean, String model, ParamValueProvider params) {
    try {
        ISObject sobj = SObjectBinder.INSTANCE.resolve(null, model, params);
        return null == sobj ? fallBack(model, params) : IO.readLines(sobj.asInputStream());
    } catch (Exception e) {
        return fallBack(model, params);
    }
}
 

import org.osgl.storage.ISObject; //导入依赖的package包/类
@Override
public H.Response writeBinary(ISObject binary) {
    realResponse.writeBinary(binary);
    byte[] ba = binary.asByteArray();
    ByteBuffer buffer = ByteBuffer.allocateDirect(ba.length);
    buffer.put(ba);
    buffer.flip();
    this.buffer = buffer;
    return this;
}
 

import org.osgl.storage.ISObject; //导入依赖的package包/类
private void registerBuiltInResolvers(AppConfig config) {
// We have the StringValueResolverFinder to handle built in resolver registration
//        put(Date.class, new DateResolver(config));
//        put(LocalDate.class, new JodaLocalDateCodec(config));
//        put(LocalDateTime.class, new JodaLocalDateTimeCodec(config));
//        put(LocalTime.class, new JodaLocalTimeCodec(config));
//        put(DateTime.class, new JodaDateTimeCodec(config));
        // rebind SObjectResolver to ISObject.class in addition to SObject.class
        put(ISObject.class, SObjectResolver.INSTANCE);
    }
 

import org.osgl.storage.ISObject; //导入依赖的package包/类
public ISObject upload(String name) {
    Integer index = attribute(ATTR_CURRENT_FILE_INDEX);
    if (null == index) {
        index = 0;
    }
    return upload(name, index);
}
 

import org.osgl.storage.ISObject; //导入依赖的package包/类
public ActionContext addUpload(String name, ISObject sobj) {
    ISObject[] a = uploads.get(name);
    if (null == a) {
        a = new ISObject[1];
        a[0] = sobj;
    } else {
        ISObject[] newA = new ISObject[a.length + 1];
        System.arraycopy(a, 0, newA, 0, a.length);
        newA[a.length] = sobj;
        a = newA;
    }
    uploads.put(name, a);
    return this;
}