1 files changed, 72 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/BuildLogger.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/BuildLogger.java
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+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/BuildLogger.java
@@ -0,0 +1,72 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You 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 org.apache.tools.ant;
+
+import java.io.PrintStream;
+
+/**
+ * Interface used by Ant to log the build output.
+ *
+ * A build logger is a build listener which has the 'right' to send output to
+ * the ant log, which is usually <code>System.out</code> unless redirected by
+ * the <code>-logfile</code> option.
+ *
+ */
+public interface BuildLogger extends BuildListener {
+
+    /**
+     * Sets the highest level of message this logger should respond to.
+     *
+     * Only messages with a message level lower than or equal to the
+     * given level should be written to the log.
+     * <P>
+     * Constants for the message levels are in the
+     * {@link Project Project} class. The order of the levels, from least
+     * to most verbose, is <code>MSG_ERR</code>, <code>MSG_WARN</code>,
+     * <code>MSG_INFO</code>, <code>MSG_VERBOSE</code>,
+     * <code>MSG_DEBUG</code>.
+     *
+     * @param level the logging level for the logger.
+     */
+    void setMessageOutputLevel(int level);
+
+    /**
+     * Sets the output stream to which this logger is to send its output.
+     *
+     * @param output The output stream for the logger.
+     *               Must not be <code>null</code>.
+     */
+    void setOutputPrintStream(PrintStream output);
+
+    /**
+     * Sets this logger to produce emacs (and other editor) friendly output.
+     *
+     * @param emacsMode <code>true</code> if output is to be unadorned so that
+     *                  emacs and other editors can parse files names, etc.
+     */
+    void setEmacsMode(boolean emacsMode);
+
+    /**
+     * Sets the output stream to which this logger is to send error messages.
+     *
+     * @param err The error stream for the logger.
+     *            Must not be <code>null</code>.
+     */
+    void setErrorPrintStream(PrintStream err);
+}