DefaultSpdySettingsFrame Class — netty Architecture

Source Code

codec-http/src/main/java/io/netty/handler/codec/spdy/DefaultSpdySettingsFrame.java lines 27–184

public class DefaultSpdySettingsFrame implements SpdySettingsFrame {

    private boolean clear;
    private final Map<Integer, Setting> settingsMap = new TreeMap<Integer, Setting>();

    @Override
    public Set<Integer> ids() {
        return settingsMap.keySet();
    }

    @Override
    public boolean isSet(int id) {
        return settingsMap.containsKey(id);
    }

    @Override
    public int getValue(int id) {
        final Setting setting = settingsMap.get(id);
        return setting != null ? setting.getValue() : -1;
    }

    @Override
    public SpdySettingsFrame setValue(int id, int value) {
        return setValue(id, value, false, false);
    }

    @Override
    public SpdySettingsFrame setValue(int id, int value, boolean persistValue, boolean persisted) {
        if (id < 0 || id > SpdyCodecUtil.SPDY_SETTINGS_MAX_ID) {
            throw new IllegalArgumentException("Setting ID is not valid: " + id);
        }
        final Integer key = Integer.valueOf(id);
        final Setting setting = settingsMap.get(key);
        if (setting != null) {
            setting.setValue(value);
            setting.setPersist(persistValue);
            setting.setPersisted(persisted);
        } else {
            settingsMap.put(key, new Setting(value, persistValue, persisted));
        }
        return this;
    }

    @Override
    public SpdySettingsFrame removeValue(int id) {
        settingsMap.remove(id);
        return this;
    }

    @Override
    public boolean isPersistValue(int id) {
        final Setting setting = settingsMap.get(id);
        return setting != null && setting.isPersist();
    }

    @Override
    public SpdySettingsFrame setPersistValue(int id, boolean persistValue) {
        final Setting setting = settingsMap.get(id);
        if (setting != null) {
            setting.setPersist(persistValue);
        }
        return this;
    }

    @Override
    public boolean isPersisted(int id) {
        final Setting setting = settingsMap.get(id);
        return setting != null && setting.isPersisted();
    }

    @Override
    public SpdySettingsFrame setPersisted(int id, boolean persisted) {
        final Setting setting = settingsMap.get(id);
        if (setting != null) {
            setting.setPersisted(persisted);
        }
        return this;
    }

    @Override
    public boolean clearPreviouslyPersistedSettings() {