1 files changed, 106 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/native2ascii/DefaultNative2Ascii.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/native2ascii/DefaultNative2Ascii.java
new file mode 100644
index 00000000..3cd52afe
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/native2ascii/DefaultNative2Ascii.java
@@ -0,0 +1,106 @@
+/*
+ *  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.taskdefs.optional.native2ascii;
+
+import java.io.File;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.ProjectComponent;
+import org.apache.tools.ant.taskdefs.optional.Native2Ascii;
+import org.apache.tools.ant.types.Commandline;
+
+/**
+ * encapsulates the handling common to diffent Native2Asciiadapter
+ * implementations.
+ *
+ * @since Ant 1.6.3
+ */
+public abstract class DefaultNative2Ascii implements Native2AsciiAdapter {
+
+    /** No-arg constructor. */
+    public DefaultNative2Ascii() {
+    }
+
+    /**
+     * Splits the task into setting up the command line switches
+     * @param args the native 2 ascii arguments.
+     * @param srcFile the source file.
+     * @param destFile the destination file.
+     * @return run if the conversion was successful.
+     * @throws BuildException if there is a problem.
+     * (delegated to {@link #setup setup}), adding the file names
+     * (delegated to {@link #addFiles addFiles}) and running the tool
+     * (delegated to {@link #run run}).
+     */
+    public final boolean convert(Native2Ascii args, File srcFile,
+                                 File destFile) throws BuildException {
+        Commandline cmd = new Commandline();
+        setup(cmd, args);
+        addFiles(cmd, args, srcFile, destFile);
+        return run(cmd, args);
+    }
+
+    /**
+     * Sets up the initial command line.
+     *
+     * <p>only the -encoding argument and nested arg elements get
+     * handled here.</p>
+     *
+     * @param cmd Command line to add to
+     * @param args provides the user-setting and access to Ant's
+     * logging system.
+     * @throws BuildException if there was a problem.
+     */
+    protected void setup(Commandline cmd, Native2Ascii args)
+        throws BuildException {
+        if (args.getEncoding() != null) {
+            cmd.createArgument().setValue("-encoding");
+            cmd.createArgument().setValue(args.getEncoding());
+        }
+        cmd.addArguments(args.getCurrentArgs());
+    }
+
+    /**
+     * Adds source and dest files to the command line.
+     *
+     * <p>This implementation adds them without any leading
+     * qualifiers, source first.</p>
+     *
+     * @param cmd Command line to add to
+     * @param log provides access to Ant's logging system.
+     * @param src the source file
+     * @param dest the destination file
+     * @throws BuildException if there was a problem.
+     */
+    protected void addFiles(Commandline cmd, ProjectComponent log, File src,
+                            File dest) throws BuildException {
+        cmd.createArgument().setFile(src);
+        cmd.createArgument().setFile(dest);
+    }
+
+    /**
+     * Executes the command.
+     *
+     * @param cmd Command line to execute
+     * @param log provides access to Ant's logging system.
+     * @return whether execution was successful
+     * @throws BuildException if there was a problem.
+     */
+    protected abstract boolean run(Commandline cmd, ProjectComponent log)
+        throws BuildException;
+}