com.google.gwt.logging.client.DevelopmentModeLogHandler.java Source code

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Here is the source code for com.google.gwt.logging.client.DevelopmentModeLogHandler.java

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/*
 * Copyright 2010 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 * 
 * 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 com.google.gwt.logging.client;

import com.google.gwt.core.client.GWT;

import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogRecord;

/**
 * A Handler that prints logs to GWT.log, causing the messages to show up in
 * the Development Mode tab in Eclipse when running in Development mode.
 */
public class DevelopmentModeLogHandler extends Handler {

    public DevelopmentModeLogHandler() {
        setFormatter(new TextLogFormatter(false));
        setLevel(Level.ALL);
    }

    @Override
    public void close() {
        // No action needed
    }

    @Override
    public void flush() {
        // No action needed
    }

    @Override
    public void publish(LogRecord record) {
        if (!isSupported() || !isLoggable(record)) {
            return;
        }
        String msg = getFormatter().format(record);
        GWT.log(msg, record.getThrown());
    }

    private boolean isSupported() {
        return !GWT.isScript();
    }

}