001: /* ====================================================================
002: * The JRefactory License, Version 1.0
003: *
004: * Copyright (c) 2001 JRefactory. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution,
019: * if any, must include the following acknowledgment:
020: * "This product includes software developed by the
021: * JRefactory (http://www.sourceforge.org/projects/jrefactory)."
022: * Alternately, this acknowledgment may appear in the software itself,
023: * if and wherever such third-party acknowledgments normally appear.
024: *
025: * 4. The names "JRefactory" must not be used to endorse or promote
026: * products derived from this software without prior written
027: * permission. For written permission, please contact seguin@acm.org.
028: *
029: * 5. Products derived from this software may not be called "JRefactory",
030: * nor may "JRefactory" appear in their name, without prior written
031: * permission of Chris Seguin.
032: *
033: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
034: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
035: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
036: * DISCLAIMED. IN NO EVENT SHALL THE CHRIS SEGUIN OR
037: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
038: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
039: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
040: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
041: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
042: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
043: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
044: * SUCH DAMAGE.
045: * ====================================================================
046: *
047: * This software consists of voluntary contributions made by many
048: * individuals on behalf of JRefactory. For more information on
049: * JRefactory, please see
050: * <http://www.sourceforge.org/projects/jrefactory>.
051: */
052: package org.acm.seguin.tools.install;
053:
054: import java.io.File;
055: import java.io.FileWriter;
056: import java.io.IOException;
057: import java.io.PrintWriter;
058: import java.util.HashMap;
059: import java.util.Enumeration;
060: import java.util.Iterator;
061: import org.acm.seguin.util.FileSettings;
062: import org.acm.seguin.util.MissingSettingsException;
063: import org.acm.seguin.awt.ExceptionPrinter;
064:
065: /**
066: * Description of the Class
067: *
068: *@author Chris Seguin
069: *@created September 12, 2001
070: */
071: public class RefactoryStorage {
072: private HashMap map;
073:
074: /**
075: * Constructor for the RefactoryStorage object
076: */
077: public RefactoryStorage() {
078: map = new HashMap();
079: load();
080: }
081:
082: /**
083: * Gets the Value attribute of the RefactoryStorage object
084: *
085: *@param key Description of Parameter
086: *@return The Value value
087: */
088: public int getValue(String key) {
089: Object obj = map.get(normalize(key));
090: if (obj == null) {
091: return 1000;
092: }
093:
094: return ((Integer) obj).intValue();
095: }
096:
097: /**
098: * Adds a feature to the Key attribute of the RefactoryStorage object
099: *
100: *@param key The feature to be added to the Key attribute
101: *@param value The feature to be added to the Key attribute
102: */
103: public void addKey(String key, int value) {
104: map.put(normalize(key), new Integer(value));
105: }
106:
107: /**
108: * Description of the Method
109: */
110: public void store() {
111: try {
112: PrintWriter output = new PrintWriter(new FileWriter(
113: new File(FileSettings.getRefactorySettingsRoot(),
114: "refactory.settings")));
115: Iterator iter = map.keySet().iterator();
116: while (iter.hasNext()) {
117: String next = (String) iter.next();
118: output.println(next + "=" + map.get(next));
119: }
120: output.close();
121: } catch (IOException ioe) {
122: ExceptionPrinter.print(ioe, false);
123: }
124: }
125:
126: /**
127: * Description of the Method
128: *
129: *@param input Description of Parameter
130: *@return Description of the Returned Value
131: */
132: private String normalize(String input) {
133: StringBuffer buffer = new StringBuffer();
134:
135: for (int ndx = 0; ndx < input.length(); ndx++) {
136: char ch = input.charAt(ndx);
137: if (Character.isJavaIdentifierPart(ch) || (ch == '.')) {
138: buffer.append(ch);
139: } else {
140: buffer.append('_');
141: }
142: }
143:
144: return buffer.toString();
145: }
146:
147: /**
148: * Description of the Method
149: */
150: private void load() {
151: try {
152: FileSettings settings = FileSettings
153: .getRefactorySettings("refactory");
154: Enumeration enumx = settings.getKeys();
155: while (enumx.hasMoreElements()) {
156: String next = (String) enumx.nextElement();
157: map.put(next, new Integer(settings.getInteger(next)));
158: }
159: } catch (MissingSettingsException mse) {
160: // Reasonable
161: }
162: }
163: }
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