package rescuecore2.messages.components;

import static rescuecore2.misc.EncodingTools.readString;
import static rescuecore2.misc.EncodingTools.writeString;

import rescuecore2.messages.AbstractMessageComponent;

import java.io.InputStream;
import java.io.OutputStream;
import java.io.IOException;

/**
   A string component to a message.
 */
public class StringComponent extends AbstractMessageComponent {
    private String value;

    /**
       Construct a StringComponent with no content.
       @param name The name of the component.
     */
    public StringComponent(String name) {
        super(name);
        value = "";
    }

    /**
       Construct a StringComponent with a specific value.
       @param name The name of the component.
       @param value The value of this component.
     */
    public StringComponent(String name, String value) {
        super(name);
        this.value = value;
    }

    /**
       Get the value of this message component.
       @return The value of the component.
     */
    public String getValue() {
        return value;
    }

    /**
       Set the value of this message component.
       @param value The value of the component.
     */
    public void setValue(String value) {
        this.value = value;
    }

    @Override
    public void write(OutputStream out) throws IOException {
        writeString(value, out);
    }

    @Override
    public void read(InputStream in) throws IOException {
        value = readString(in);
    }

    @Override
    public String toString() {
        return getName() + " = " + value;
    }
}