netty Architecture Docs
Home / Class/ EmptyHttpHeaders Class — netty Architecture

EmptyHttpHeaders Class — netty Architecture

Architecture documentation for the EmptyHttpHeaders class in EmptyHttpHeaders.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  c3416c4f_0454_471a_0465_745111bbf73a["EmptyHttpHeaders"]
  a26b5239_8609_c4bf_e267_45d31c8f88a6["EmptyHttpHeaders.java"]
  c3416c4f_0454_471a_0465_745111bbf73a -->|defined in| a26b5239_8609_c4bf_e267_45d31c8f88a6
  8a2691fe_afda_498b_7475_238b37c98747["EmptyHttpHeaders()"]
  c3416c4f_0454_471a_0465_745111bbf73a -->|method| 8a2691fe_afda_498b_7475_238b37c98747
  349de090_4131_c80f_34ca_0647c6f0da6c["String()"]
  c3416c4f_0454_471a_0465_745111bbf73a -->|method| 349de090_4131_c80f_34ca_0647c6f0da6c
  9efb8ed4_f460_e7ab_084e_4bd4ab7a2456["Integer()"]
  c3416c4f_0454_471a_0465_745111bbf73a -->|method| 9efb8ed4_f460_e7ab_084e_4bd4ab7a2456
  2aae8828_ac61_ce06_0e1c_00d2bc902f9d["getInt()"]
  c3416c4f_0454_471a_0465_745111bbf73a -->|method| 2aae8828_ac61_ce06_0e1c_00d2bc902f9d
  b3edaa6d_b57e_cb95_7aac_d1bad055ed6e["Short()"]
  c3416c4f_0454_471a_0465_745111bbf73a -->|method| b3edaa6d_b57e_cb95_7aac_d1bad055ed6e
  24103bb1_c343_565a_bf85_0431c002dc71["getShort()"]
  c3416c4f_0454_471a_0465_745111bbf73a -->|method| 24103bb1_c343_565a_bf85_0431c002dc71
  90466bea_271f_d460_f82e_36d09df345f4["Long()"]
  c3416c4f_0454_471a_0465_745111bbf73a -->|method| 90466bea_271f_d460_f82e_36d09df345f4
  77db927e_9386_1c2f_3554_96f0ddc0c2f4["getTimeMillis()"]
  c3416c4f_0454_471a_0465_745111bbf73a -->|method| 77db927e_9386_1c2f_3554_96f0ddc0c2f4
  88e92073_dae2_2018_79d3_90f904b70543["getAll()"]
  c3416c4f_0454_471a_0465_745111bbf73a -->|method| 88e92073_dae2_2018_79d3_90f904b70543
  23d767fc_350f_d382_46a7_2886c847a83c["entries()"]
  c3416c4f_0454_471a_0465_745111bbf73a -->|method| 23d767fc_350f_d382_46a7_2886c847a83c
  0fbfa5bd_68a9_18be_df7c_85556140361b["contains()"]
  c3416c4f_0454_471a_0465_745111bbf73a -->|method| 0fbfa5bd_68a9_18be_df7c_85556140361b
  48a81371_b0c3_8a84_9d86_64d14e094b05["isEmpty()"]
  c3416c4f_0454_471a_0465_745111bbf73a -->|method| 48a81371_b0c3_8a84_9d86_64d14e094b05
  42b65ff0_1908_6cb9_282e_ecb71d8bbb87["size()"]
  c3416c4f_0454_471a_0465_745111bbf73a -->|method| 42b65ff0_1908_6cb9_282e_ecb71d8bbb87

Relationship Graph

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/EmptyHttpHeaders.java lines 25–188

public class EmptyHttpHeaders extends HttpHeaders {
    static final Iterator<Entry<CharSequence, CharSequence>> EMPTY_CHARS_ITERATOR =
            Collections.<Entry<CharSequence, CharSequence>>emptyList().iterator();

    public static final EmptyHttpHeaders INSTANCE = instance();

    /**
     * @see InstanceInitializer#EMPTY_HEADERS
     * @deprecated Use {@link EmptyHttpHeaders#INSTANCE}
     * <p>
     * This is needed to break a cyclic static initialization loop between {@link HttpHeaders} and {@link
     * EmptyHttpHeaders}.
     */
    @Deprecated
    static EmptyHttpHeaders instance() {
        return InstanceInitializer.EMPTY_HEADERS;
    }

    protected EmptyHttpHeaders() {
    }

    @Override
    public String get(String name) {
        return null;
    }

    @Override
    public Integer getInt(CharSequence name) {
        return null;
    }

    @Override
    public int getInt(CharSequence name, int defaultValue) {
        return defaultValue;
    }

    @Override
    public Short getShort(CharSequence name) {
        return null;
    }

    @Override
    public short getShort(CharSequence name, short defaultValue) {
        return defaultValue;
    }

    @Override
    public Long getTimeMillis(CharSequence name) {
        return null;
    }

    @Override
    public long getTimeMillis(CharSequence name, long defaultValue) {
        return defaultValue;
    }

    @Override
    public List<String> getAll(String name) {
        return Collections.emptyList();
    }

    @Override
    public List<Entry<String, String>> entries() {
        return Collections.emptyList();
    }

    @Override
    public boolean contains(String name) {
        return false;
    }

    @Override
    public boolean isEmpty() {
        return true;
    }

    @Override
    public int size() {
        return 0;
    }

Defined In

Source

Frequently Asked Questions

What is the EmptyHttpHeaders class?
EmptyHttpHeaders is a class in the netty codebase, defined in codec-http/src/main/java/io/netty/handler/codec/http/EmptyHttpHeaders.java.
Where is EmptyHttpHeaders defined?
EmptyHttpHeaders is defined in codec-http/src/main/java/io/netty/handler/codec/http/EmptyHttpHeaders.java at line 25.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free