Initial import of release 2.2.REL-2.2@923

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 210 insertions, 0 deletions

diff --git a/src/main/java/com/lowagie/tools/arguments/OptionArgument.java b/src/main/java/com/lowagie/tools/arguments/OptionArgument.java
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+/*

+ * $Id: OptionArgument.java,v 1.8 2006/05/30 09:13:00 blowagie Exp $

+ * $Name:  $

+ *

+ * Copyright 2005 by Bruno Lowagie.

+ *

+ * The contents of this file are subject to the Mozilla Public License Version 1.1

+ * (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.mozilla.org/MPL/

+ *

+ * Software distributed under the License is distributed on an "AS IS" basis,

+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License

+ * for the specific language governing rights and limitations under the License.

+ *

+ * The Original Code is 'iText, a free JAVA-PDF library'.

+ *

+ * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by

+ * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.

+ * All Rights Reserved.

+ * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer

+ * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.

+ *

+ * Contributor(s): all the names of the contributors are added in the source code

+ * where applicable.

+ *

+ * Alternatively, the contents of this file may be used under the terms of the

+ * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the

+ * provisions of LGPL are applicable instead of those above.  If you wish to

+ * allow use of your version of this file only under the terms of the LGPL

+ * License and not to allow others to use your version of this file under

+ * the MPL, indicate your decision by deleting the provisions above and

+ * replace them with the notice and other provisions required by the LGPL.

+ * If you do not delete the provisions above, a recipient may use your version

+ * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.

+ *

+ * This library is free software; you can redistribute it and/or modify it

+ * under the terms of the MPL as stated above or under the terms of the GNU

+ * Library General Public License as published by the Free Software Foundation;

+ * either version 2 of the License, or any later version.

+ *

+ * This library is distributed in the hope that it will be useful, but WITHOUT

+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

+ * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more

+ * details.

+ *

+ * If you didn't download this code from the following link, you should check if

+ * you aren't using an obsolete version:

+ * http://www.lowagie.com/iText/

+ */

+package com.lowagie.tools.arguments;

+

+import java.awt.event.ActionEvent;

+import java.util.Iterator;

+import java.util.TreeMap;

+

+import javax.swing.JComboBox;

+import javax.swing.JOptionPane;

+

+import com.lowagie.tools.plugins.AbstractTool;

+

+/**

+ * Argument that can be one of several options.

+ */

+public class OptionArgument extends ToolArgument {

+

+	/**

+	 * An Entry that can be chosen as option.

+	 */

+	public class Entry {

+		/** Describes the option. */

+		private Object description;

+		/** Holds the actual value of the option. */

+		private Object value;

+		/**

+		 * Constructs an entry.

+		 * @param value the value of the entry (that wil be identical to the description)

+		 */

+		public Entry(Object value) {

+			this.value = value;

+			this.description = value;

+		}

+		/**

+		 * Constructs an entry.

+		 * @param description the description of the entry

+		 * @param value the value of the entry

+		 */

+		public Entry(Object description, Object value) {

+			this.description = description;

+			this.value = value;

+		}

+		/**

+		 * String representation of the Entry.

+		 * @return a description of the entry

+		 */

+		public String toString() {

+			return description.toString();

+		}

+		/**

+		 * Gets the value of the String.

+		 * @return the toString of the value

+		 */

+		public String getValueToString() {

+			return value.toString();

+		}

+		/**

+		 * @return Returns the description.

+		 */

+		public Object getDescription() {

+			return description;

+		}

+		/**

+		 * @param description The description to set.

+		 */

+		public void setDescription(Object description) {

+			this.description = description;

+		}

+		/**

+		 * @return Returns the value.

+		 */

+		public Object getValue() {

+			return value;

+		}

+		/**

+		 * @param value The value to set.

+		 */

+		public void setValue(Object value) {

+			this.value = value;

+		}

+	}

+

+	private TreeMap options = new TreeMap();

+

+	/**

+	 * Constructs an OptionArgument.

+	 * @param tool the tool that needs this argument

+	 * @param name the name of the argument

+	 * @param description the description of the argument

+	 */

+	public OptionArgument(AbstractTool tool, String name, String description) {

+		super(tool, name, description, Entry.class.getName());

+	}

+

+	/**

+	 * Adds an Option.

+	 * @param description the description of the option

+	 * @param value the value of the option

+	 */

+	public void addOption(Object description, Object value) {

+		options.put(value.toString(), new Entry(description, value));

+	}

+

+	/**

+	 * Gets the argument as an object.

+	 * @return an object

+	 * @throws InstantiationException

+	 */

+	public Object getArgument() throws InstantiationException {

+		if (value == null) return null;

+		try {

+			return ((Entry)options.get(value)).getValue();

+		} catch (Exception e) {

+			throw new InstantiationException(e.getMessage());

+		}

+	}

+

+	/**

+	 * @see com.lowagie.tools.arguments.ToolArgument#getUsage()

+	 */

+	public String getUsage() {

+		StringBuffer buf = new StringBuffer(super.getUsage());

+		buf.append("    possible options:\n");

+		Entry entry;

+		for (Iterator i = options.values().iterator(); i.hasNext(); ) {

+			entry = (Entry)i.next();

+			buf.append("    - ");

+			buf.append(entry.getValueToString());

+			buf.append(": ");

+			buf.append(entry.toString());

+			buf.append("\n");

+		}

+		return buf.toString();

+	}

+

+	/**

+	 * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)

+	 */

+	public void actionPerformed(ActionEvent evt) {

+		Object[] message = new Object[2];

+		message[0] = "Choose one of the following options:";

+		JComboBox cb = new JComboBox();

+		for(Iterator i = options.values().iterator(); i.hasNext(); ) {

+			cb.addItem(i.next());

+		}

+		message[1] = cb;

+		int result = JOptionPane.showOptionDialog(

+	 		    tool.getInternalFrame(),

+	 		    message,

+	 		    description,

+	 		    JOptionPane.OK_CANCEL_OPTION,

+	 		    JOptionPane.QUESTION_MESSAGE,

+	 		    null,

+	 		    null,

+				null

+	 		);

+		if (result == 0) {

+			Entry entry = (Entry)cb.getSelectedItem();

+			setValue(entry.getValueToString());

+		}

+	}

+}