NoteJournalEntry.java #3

package journal.reader;

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

public class NoteJournalEntry extends JournalEntry 
{
	public enum JournalDBFlags {
		C0(0x0001) { },
		C1(0x0002) { },
		C2(0x0004) { },
		UNICODE(0x0008) { };

		final int flag;
		
		JournalDBFlags(int f) {
			this.flag = f;
		}
	}

	public enum JournalType {
		CHECKPOINT_HEADER(0) { 
			public String toString(int[] intArrays, String[] stringArrays) {
				StringBuilder buf = new StringBuilder("CHECKPOINT_HEADER (");
				buf.append("Flags = "); buf.append(intArrays[0]);
				buf.append(" Root = "); buf.append(stringArrays[0]);
				buf.append(" JournalFile = "); buf.append(stringArrays[1]);
				buf.append(" )");
				
				return buf.toString();
			}
		},
		CHECKPOINT_TRAILER(1) { 
			public String toString(int[] intArrays, String[] stringArrays) {
				StringBuilder buf = new StringBuilder("CHECKPOINT_TRAILER");
				
				return buf.toString();
			}
		},
		JOURNAL_HEADER(2) { 
			public String toString(int[] intArrays, String[] stringArrays) {
				StringBuilder buf = new StringBuilder("JOURNAL_HEADER (");
				buf.append("Flags = "); buf.append(intArrays[0]);
				switch (intArrays[1]) {
				case 0: buf.append(" -jc"); break;
				case 1: buf.append(" -jd"); break;
				case 2: buf.append(" -jds"); break;
				default: buf.append(" -j?"); buf.append(intArrays[1]); break;
				}
				buf.append(")");
				
				return buf.toString();
			}
		},
		JOURNAL_TRAILER(3) { 
			public String toString(int[] intArrays, String[] stringArrays) {
				StringBuilder buf = new StringBuilder("JOURNAL_TRAILER");
				
				return buf.toString();
			}
		},
		TABLE_SUMMARY(4) { 
			public String toString(int[] intArrays, String[] stringArrays) {
				StringBuilder buf = new StringBuilder("TABLE_SUMMARY (");
				buf.append("Version = "); buf.append(intArrays[0]);
				buf.append(" Old Version = "); buf.append(intArrays[1]);
				buf.append(" Checksum = "); buf.append(intArrays[2]);
				buf.append(" Name = "); buf.append(stringArrays[0]);
				buf.append(" )");
				
				return buf.toString();
			}
		},
		SERVER_UPGRADE(5) { 
			public String toString(int[] intArrays, String[] stringArrays) {
				StringBuilder buf = new StringBuilder("SERVER_UPGRADE (");
				buf.append("Start Value = "); buf.append(intArrays[0]);
				buf.append(" Destination Value = "); buf.append(intArrays[1]);
				
				buf.append(" )");
				
				return buf.toString();
			}
		},
		TABLE_UPGRADE(6) { 
			public String toString(int[] intArrays, String[] stringArrays) {
				StringBuilder buf = new StringBuilder("TABLE_UPGRADE (");
				buf.append("Upgrade Counter = "); buf.append(intArrays[0]);
				buf.append(" Upgrade Function = "); buf.append(stringArrays[0]);
				
				buf.append(" )");

				return buf.toString();
			}
		},
		SERVER_STARTUP(7) { 
			public String toString(int[] intArrays, String[] stringArrays) {
				StringBuilder buf = new StringBuilder("SERVER_STARTUP (");
				buf.append("Port = "); buf.append(stringArrays[0]);
				buf.append(" Root = "); buf.append(stringArrays[1]);
				buf.append(" Name = "); buf.append(stringArrays[2]);
				
				buf.append(")");

				return buf.toString();
			}
		},
		SERVER_SHUTDOWN(8) { 
			public String toString(int[] intArrays, String[] stringArrays) {
				StringBuilder buf = new StringBuilder("SERVER_SHUTDOWN (");				
				buf.append("Port = "); buf.append(stringArrays[0]);
				
				buf.append(")");

				return buf.toString();
			}
		},
		UNICODE_ENABLED(9) { 
			public String toString(int[] intArrays, String[] stringArrays) {
				StringBuilder buf = new StringBuilder("UNICODE_ENABLED");
				
				return buf.toString();
			}
		},
		TABLE_PATCHED(10) { 
			public String toString(int[] intArrays, String[] stringArrays) {
				StringBuilder buf = new StringBuilder("TABLE_PATCHED");
				
				return buf.toString();
			}
		},
		JOURNAL_REPLAYED(11) { 
			public String toString(int[] intArrays, String[] stringArrays) {
				StringBuilder buf = new StringBuilder("JOURNAL_REPLAYED");
				
				return buf.toString();
			}
		},
		JOURNAL_DBCHECKSUMS(12) { 
			public String toString(int[] intArrays, String[] stringArrays) {
				StringBuilder buf = new StringBuilder("JOURNAL_DBCHECKSUMS");
				
				return buf.toString();
			}
		};
		
		final int type;
		
		JournalType(int typeValue) {
			this.type = typeValue;
		}
		
		public abstract String toString(int[] intArrays, String[] stringArrays);
		
		public static Map<Integer, JournalType> types = new HashMap<Integer, JournalType>();
		
		static {
			for( JournalType t: JournalType.values()) {
				types.put(t.type, t);
			}
		}
	}
	
	private JournalType journalType;
	private Date timestamp;
	private String version;
	private int[] integerFlags = new int[5];
	private String[] stringFlags = new String[5];
	
	public NoteJournalEntry(Token startToken, Token typeToken, Token timestampToken, 
							Token versionToken, Token[] intToken, Token[] stringToken) {
		super(startToken);
		
		journalType = JournalType.types.get(Integer.parseInt(typeToken.getValue()));
		long value = Long.parseLong(timestampToken.getValue()) * 1000;
		timestamp = new Date(value);
		version = versionToken.getValue();
		
		for( int i = 0; i < 5; i++ ) {
			integerFlags[i] = Integer.parseInt(intToken[i].getValue());
		}
		
		for( int i = 0; i < 5; i++ ) {
			stringFlags[i] = stringToken[i].getValue();
		}
	}

	public JournalType getJournalType() { return journalType; }
	public int[] getIntegerFlags() { return integerFlags; }
	public String[] getStringFlags() { return stringFlags; }
	
	@Override
	public String toString() {
		StringBuffer buf = new StringBuffer(actionType.toString());

		buf.append(" ");
		buf.append(journalType.toString(integerFlags, stringFlags));
		
		return buf.toString();
	}
	
	@Override
	public boolean equals(Object to) {
		if (!to.getClass().equals(getClass())) {
			return false;
		}
		NoteJournalEntry toEntry = (NoteJournalEntry) to;
		
		return (journalType == toEntry.journalType);
	}

	@Override
	public String toJournalString() {
		StringBuffer buf = new StringBuffer(super.toJournalString());
		
		buf.append(" "); buf.append(journalType.type);
		buf.append(" "); buf.append(timestamp.getTime()/1000);
		buf.append(" @"); buf.append(version); buf.append("@");
		for( int i = 0; i < 5; i++) {
			buf.append(" "); buf.append(integerFlags[i]);	
		}
		for( int i = 0; i < 5; i++) {
			buf.append(" @"); buf.append(stringFlags[i]); buf.append("@");	
		}
		return buf.toString();
	}

}