AndroidLogEntry.java

/**
 * 
 */
package org.commcare.android.javarosa;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.Date;

import org.javarosa.core.log.LogEntry;
import org.javarosa.core.model.utils.DateUtils;
import org.javarosa.core.services.storage.IMetaData;
import org.javarosa.core.services.storage.Persistable;
import org.javarosa.core.util.externalizable.DeserializationException;
import org.javarosa.core.util.externalizable.ExtUtil;
import org.javarosa.core.util.externalizable.PrototypeFactory;

/**
 * @author ctsims
 *
 */
public class AndroidLogEntry extends LogEntry implements Persistable, IMetaData {
    
    public static final String STORAGE_KEY = "commcarelogs";
    
    private static final String META_TYPE = "type";
    private static final String META_DATE = "date";
    
    private Date date;
    private String message;
    private String type;
    
    private int recordId = -1;

    /**
     * Serialization only
     */
    public AndroidLogEntry() {
        
    }
    
    public AndroidLogEntry(String type, String message, Date date) {
        this.type = type;
        this.message = message;
        this.date = date;
    }

    /* (non-Javadoc)
     * @see org.javarosa.core.util.externalizable.Externalizable#readExternal(java.io.DataInputStream, org.javarosa.core.util.externalizable.PrototypeFactory)
     */
    @Override
    public void readExternal(DataInputStream in, PrototypeFactory pf) throws IOException, DeserializationException {
        recordId = ExtUtil.readInt(in);
        date = ExtUtil.readDate(in);
        type = ExtUtil.readString(in);
        message = ExtUtil.readString(in);

    }

    /* (non-Javadoc)
     * @see org.javarosa.core.util.externalizable.Externalizable#writeExternal(java.io.DataOutputStream)
     */
    @Override
    public void writeExternal(DataOutputStream out) throws IOException {
        ExtUtil.writeNumeric(out, recordId);
        ExtUtil.writeDate(out, date);
        ExtUtil.writeString(out,type);
        ExtUtil.writeString(out,message);
    }

    /**
     * @return the time
     */
    public Date getTime() {
        return date;
    }

    /**
     * @return the type
     */
    public String getType() {
        return type;
    }

    /**
     * @return the message
     */
    public String getMessage() {
        return message;
    }

    /* (non-Javadoc)
     * @see org.javarosa.core.services.storage.IMetaData#getMetaDataFields()
     */
    @Override
    public String[] getMetaDataFields() {
        return new String[] {META_TYPE, META_DATE};
    }

    /* (non-Javadoc)
     * @see org.javarosa.core.services.storage.IMetaData#getMetaData(java.lang.String)
     */
    @Override
    public Object getMetaData(String fieldName) {
        if(META_DATE.equals(fieldName)) {
            return DateUtils.formatDate(date, DateUtils.FORMAT_ISO8601);
        } else if(META_TYPE.equals(fieldName)) {
            return type;
        } 
        throw new IllegalArgumentException("No metadata field " + fieldName  + " for Log Entry Cache models");

    }

    /* (non-Javadoc)
     * @see org.javarosa.core.services.storage.Persistable#setID(int)
     */
    @Override
    public void setID(int ID) {
        this.recordId = ID;
    }

    /* (non-Javadoc)
     * @see org.javarosa.core.services.storage.Persistable#getID()
     */
    @Override
    public int getID() {
        return this.recordId;
    }

}