org.sakaiproject.component.osid.logging.WritableLog.java Source code

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Here is the source code for org.sakaiproject.component.osid.logging.WritableLog.java

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/**********************************************************************************
 * $URL: $
 * $Id:  $
 ***********************************************************************************
 *
 * Copyright (c) 2003, 2004, 2005, 2006 The Sakai Foundation.
 * 
 * Licensed under the Educational Community License, Version 1.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at
 * 
 *      http://www.opensource.org/licenses/ecl1.php
 * 
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License.
 *
 **********************************************************************************/

package org.sakaiproject.component.osid.logging;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * @inheritDoc
 */
public class WritableLog implements org.osid.logging.WritableLog {
    private static final Log LOG = LogFactory.getLog(WritableLog.class);

    org.osid.shared.Type formatType = null;
    org.osid.shared.Type priorityType = null;
    private String logName = null;
    private org.osid.shared.Id id = null;

    public String getDisplayName() throws org.osid.logging.LoggingException {
        return this.logName;
    }

    public org.osid.shared.Id getId() throws org.osid.logging.LoggingException {
        return this.id;
    }

    public void initialize() throws org.osid.logging.LoggingException {
    }

    public WritableLog(org.osid.OsidContext context, java.util.Map configuration, String logName)
            throws org.osid.logging.LoggingException {
        if (logName == null) {
            throw new org.osid.logging.LoggingException(org.osid.logging.LoggingException.NULL_ARGUMENT);
        }

        initialize();
        this.logName = logName;
    }

    public void appendLog(java.io.Serializable entryItem) throws org.osid.logging.LoggingException {

        try {
            if ("trace".equalsIgnoreCase(logName)) {
                if (LOG.isTraceEnabled())
                    LOG.trace(entryItem.toString());
            } else if ("debug".equalsIgnoreCase(logName)) {
                if (LOG.isDebugEnabled())
                    LOG.debug(entryItem.toString());
            } else if ("info".equalsIgnoreCase(logName)) {
                LOG.info(entryItem.toString());
            } else if ("warn".equalsIgnoreCase(logName)) {
                LOG.warn(entryItem.toString());
            } else if ("error".equalsIgnoreCase(logName)) {
                LOG.error(entryItem.toString());
            } else if ("fatal".equalsIgnoreCase(logName)) {
                LOG.fatal(entryItem.toString());
            } else {
                LOG.info(entryItem.toString());
            }

        } catch (Throwable t) {
            // Ignore - not much to do...
            System.out.println("Sakai OSID Log:" + t.toString());
            System.out.println(this + "Entry=" + entryItem);
        }

    }

    public void appendLogWithTypes(java.io.Serializable entryItem, org.osid.shared.Type formatType,
            org.osid.shared.Type priorityType) throws org.osid.logging.LoggingException {
        if (formatType == null) {
            throw new org.osid.logging.LoggingException(org.osid.logging.LoggingException.FORMAT_TYPE_NOT_SET);
        }
        if (priorityType == null) {
            throw new org.osid.logging.LoggingException(org.osid.logging.LoggingException.PRIORITY_TYPE_NOT_SET);
        }
        if (entryItem == null) {
            throw new org.osid.logging.LoggingException(org.osid.logging.LoggingException.NULL_ARGUMENT);
        }
        appendLog(entryItem);
    }

    public void assignPriorityType(org.osid.shared.Type priorityType) throws org.osid.logging.LoggingException {
        this.priorityType = priorityType;
    }

    public void assignFormatType(org.osid.shared.Type formatType) throws org.osid.logging.LoggingException {
        this.formatType = formatType;
    }
}