MemoryAttribute Class — netty Architecture

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/multipart/MemoryAttribute.java lines 31–197

public class MemoryAttribute extends AbstractMemoryHttpData implements Attribute {

    public MemoryAttribute(String name) {
        this(name, HttpConstants.DEFAULT_CHARSET);
    }

    public MemoryAttribute(String name, long definedSize) {
        this(name, definedSize, HttpConstants.DEFAULT_CHARSET);
    }

    public MemoryAttribute(String name, Charset charset) {
        super(name, charset, 0);
    }

    public MemoryAttribute(String name, long definedSize, Charset charset) {
        super(name, charset, definedSize);
    }

    public MemoryAttribute(String name, String value) throws IOException {
        this(name, value, HttpConstants.DEFAULT_CHARSET); // Attribute have no default size
    }

    public MemoryAttribute(String name, String value, Charset charset) throws IOException {
        super(name, charset, 0); // Attribute have no default size
        setValue(value);
    }

    @Override
    public HttpDataType getHttpDataType() {
        return HttpDataType.Attribute;
    }

    @Override
    public String getValue() {
        return getByteBuf().toString(getCharset());
    }

    @Override
    public void setValue(String value) throws IOException {
        ObjectUtil.checkNotNull(value, "value");
        byte [] bytes = value.getBytes(getCharset());
        checkSize(bytes.length);
        ByteBuf buffer = wrappedBuffer(bytes);
        if (definedSize > 0) {
            definedSize = buffer.readableBytes();
        }
        setContent(buffer);
    }

    @Override
    public void addContent(ByteBuf buffer, boolean last) throws IOException {
        int localsize = buffer.readableBytes();
        try {
            checkSize(size + localsize);
        } catch (IOException e) {
            buffer.release();
            throw e;
        }
        if (definedSize > 0 && definedSize < size + localsize) {
            definedSize = size + localsize;
        }
        super.addContent(buffer, last);
    }

    @Override
    public int hashCode() {
        return getName().hashCode();
    }

    @Override
    public boolean equals(Object o) {
        if (!(o instanceof Attribute)) {
            return false;
        }
        Attribute attribute = (Attribute) o;
        return getName().equalsIgnoreCase(attribute.getName());
    }

    @Override
    public int compareTo(InterfaceHttpData other) {
        if (!(other instanceof Attribute)) {