Java tutorial
/* * blue - object composition environment for csound * Copyright (c) 2000-2005 Steven Yi (stevenyi@gmail.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2 of the License or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; see the file COPYING.LIB. If not, write to * the Free Software Foundation Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307 USA */ package blue.soundObject.pattern; import electric.xml.Element; import electric.xml.Elements; import java.io.Serializable; import org.apache.commons.lang3.builder.EqualsBuilder; import org.apache.commons.lang3.builder.ToStringBuilder; public class Pattern implements Serializable { public boolean[] values; String patternName = "pattern"; String patternScore = ""; boolean muted = false; boolean solo = false; public Pattern(int beats) { values = new boolean[beats]; for (int i = 0; i < values.length; i++) { values[i] = false; } } public String getPatternName() { return patternName; } public void setPatternName(String patternName) { this.patternName = patternName; } public String getPatternScore() { return patternScore; } public void setPatternScore(String patternString) { this.patternScore = patternString; } public boolean isMuted() { return muted; } public void setMuted(boolean muted) { this.muted = muted; } public boolean isSolo() { return solo; } public void setSolo(boolean solo) { this.solo = solo; } public Element saveAsXML() { Element retVal = new Element("pattern"); retVal.addElement("patternName").setText(patternName); retVal.addElement("patternScore").setText(patternScore); retVal.addElement("muted").setText(Boolean.toString(muted)); retVal.addElement("solo").setText(Boolean.toString(solo)); StringBuilder buffer = new StringBuilder(); for (int i = 0; i < values.length; i++) { if (values[i]) { buffer.append("1"); } else { buffer.append("0"); } } retVal.addElement("values").setText(buffer.toString()); return retVal; } public static Pattern loadFromXML(Element data) { String name = ""; String score = ""; boolean muted = false; boolean solo = false; boolean[] values = new boolean[16]; Elements nodes = data.getElements(); while (nodes.hasMoreElements()) { Element node = nodes.next(); String nodeName = node.getName(); if (nodeName.equals("patternName")) { name = node.getTextString(); } else if (nodeName.equals("patternScore")) { score = node.getTextString(); } else if (nodeName.equals("muted")) { muted = node.getTextString().equals("true"); } else if (nodeName.equals("solo")) { solo = node.getTextString().equals("true"); } else if (nodeName.equals("values")) { String valStr = node.getTextString(); values = new boolean[valStr.length()]; for (int i = 0; i < valStr.length(); i++) { values[i] = (valStr.charAt(i) == '1'); } } } Pattern retVal = new Pattern(values.length); retVal.setPatternName(name); retVal.setPatternScore(score); retVal.setMuted(muted); retVal.setSolo(solo); retVal.values = values; return retVal; } /** * @see java.lang.Object#equals(Object) */ public boolean equals(Object object) { return EqualsBuilder.reflectionEquals(this, object); } public String toString() { return ToStringBuilder.reflectionToString(this); } }