ValueFormatNT.java

package es.udc.cartolab.gvsig.navtable.format;

import java.sql.Date;
import java.sql.Time;
import java.sql.Timestamp;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;

import com.hardcode.gdbms.engine.values.ValueWriter;

/**
 * Class to manage how the strings are formatted to display them, taking into
 * account the formats declared in NavTableFormats.
 */
public class ValueFormatNT implements ValueWriter {

    private NumberFormat doubleFormat;
    private NumberFormat integerFormat;
    private SimpleDateFormat dateFormat;
    private SimpleDateFormat timeFormat;

    public ValueFormatNT() {
	doubleFormat = DoubleFormatNT.getDisplayingFormat();
	integerFormat = IntegerFormatNT.getDisplayingFormat();
	dateFormat = DateFormatNT.getDateFormat();
	timeFormat = new SimpleDateFormat("HH:mm:ss");
    }

    /**
     * @see com.hardcode.gdbms.engine.values.ValueWriter#getStatementString(long)
     */
    public String getStatementString(long i) {
	return Long.toString(i);
    }

    /**
     * @see com.hardcode.gdbms.engine.values.ValueWriter#getStatementString(int,
     *      int)
     */
    public String getStatementString(int i, int sqlType) {
	return integerFormat.format(i);
    }

    /**
     * @see com.hardcode.gdbms.engine.values.ValueWriter#getStatementString(double,
     *      int)
     */
    public String getStatementString(double d, int sqlType) {
	return doubleFormat.format(d);
    }

    /**
     * @see com.hardcode.gdbms.engine.values.ValueWriter#getStatementString(java.lang.String,
     *      int)
     */
    public String getStatementString(String str, int sqlType) {
	return str;
    }

    /**
     * @see com.hardcode.gdbms.engine.values.ValueWriter#getStatementString(java.sql.Date)
     */
    public String getStatementString(Date d) {
	return dateFormat.format(d);
    }

    /**
     * @see com.hardcode.gdbms.engine.values.ValueWriter#getStatementString(java.sql.Time)
     */
    public String getStatementString(Time t) {
	return timeFormat.format(t);
    }

    /**
     * @see com.hardcode.gdbms.engine.values.ValueWriter#getStatementString(java.sql.Timestamp)
     */
    public String getStatementString(Timestamp ts) {
	return ts.toString();
    }

    /**
     * @see com.hardcode.gdbms.engine.values.ValueWriter#getStatementString(byte[])
     */
    public String getStatementString(byte[] binary) {
	StringBuffer sb = new StringBuffer();
	for (int i = 0; i < binary.length; i++) {
	    int byte_ = binary[i];
	    if (byte_ < 0) {
		byte_ = byte_ + 256;
	    }
	    String b = Integer.toHexString(byte_);
	    if (b.length() == 1) {
		sb.append("0").append(b);
	    } else {
		sb.append(b);
	    }

	}
	return sb.toString();
    }

    /**
     * @see com.hardcode.gdbms.engine.values.ValueWriter#getStatementString(boolean)
     */
    public String getStatementString(boolean b) {
	return Boolean.toString(b);
    }

    /**
     * @see com.hardcode.gdbms.engine.values.ValueWriter#getNullStatementString()
     */
    public String getNullStatementString() {
	return "";
    }

}