hd3gtv.mydmam.transcode.mtdcontainer.FFprobeNode.java Source code

Introduction

Here is the source code for hd3gtv.mydmam.transcode.mtdcontainer.FFprobeNode.java

Source

/*
 * This file is part of MyDMAM.
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * Copyright (C) hdsdi3g for hd3g.tv 2013-2014
 * 
*/
package hd3gtv.mydmam.transcode.mtdcontainer;

import hd3gtv.log2.Log2;
import hd3gtv.log2.Log2Dump;
import hd3gtv.mydmam.metadata.container.SelfSerializing;

import java.util.HashMap;
import java.util.Map;

import com.google.gson.Gson;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;

abstract class FFprobeNode implements SelfSerializing {

    protected abstract FFprobeNodeInternalItem getInternalItem();

    protected abstract void setInternalItem(FFprobeNodeInternalItem internal);

    /**
     * Don't forget to create Internal item
     */
    protected abstract FFprobeNode create();

    protected abstract void internalDeserialize(FFprobeNode _item, JsonObject source, Gson gson);

    protected abstract void internalSerialize(JsonObject jo, FFprobeNode _item, Gson gson);

    private transient HashMap<String, JsonPrimitive> params;

    protected abstract String[] getAdditionnaries_keys_names_to_ignore_in_params();

    protected abstract Class<? extends FFprobeNodeInternalItem> getInternalItemClass();

    public final SelfSerializing deserialize(JsonObject source, Gson gson) {
        FFprobeNode item = create();
        FFprobeNodeInternalItem internal = gson.fromJson(source, getInternalItemClass());
        if (source.has("tags")) {
            internal.tags = source.get("tags").getAsJsonObject();
            source.remove("tags");
        } else {
            internal.tags = new JsonObject();
        }
        item.setInternalItem(internal);

        String[] ignore = getAdditionnaries_keys_names_to_ignore_in_params();
        if (ignore != null) {
            for (int pos = 0; pos < ignore.length; pos++) {
                if (source.has(ignore[pos])) {
                    source.remove(ignore[pos]);
                }
            }
        }

        item.params = new HashMap<String, JsonPrimitive>();
        for (Map.Entry<String, JsonElement> entry : source.entrySet()) {
            if (entry.getValue().isJsonPrimitive()) {
                item.params.put(entry.getKey(), entry.getValue().getAsJsonPrimitive());
            } else {
                Log2Dump dump = new Log2Dump();
                dump.add("key", entry.getKey());
                dump.add("value", entry.getValue().toString());
                dump.add("source", source.toString());
                Log2.log.debug("Item is not a primitive !", dump);
            }
        }
        return item;
    }

    public final JsonObject serialize(SelfSerializing _item, Gson gson) {
        FFprobeNode item = (FFprobeNode) _item;
        JsonObject jo = new JsonObject();
        for (Map.Entry<String, JsonPrimitive> entry : item.params.entrySet()) {
            jo.add(entry.getKey(), entry.getValue());
        }
        FFprobeNodeInternalItem internal = item.getInternalItem();
        internalSerialize(jo, item, gson);
        jo.add("tags", internal.tags);
        return jo;
    }

    public final boolean hasMultipleParams(String... list_params) {
        for (int pos = 0; pos < list_params.length; pos++) {
            if (params.containsKey(list_params[pos]) == false) {
                return false;
            }
        }
        return true;
    }

    protected final FFprobeNode putParam(String param_name, JsonPrimitive param_value) {
        params.put(param_name, param_value);
        return this;
    }

    public final JsonPrimitive getParam(String param_name) {
        if (params.containsKey(param_name) == false) {
            return null;
        }
        return params.get(param_name);
    }

    public final JsonObject getTags() {
        return getInternalItem().tags;
    }
}