diff -r 000000000000 -r bb6990c0dd1a org/sonews/util/StringTemplate.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org/sonews/util/StringTemplate.java Thu Aug 20 14:31:19 2009 +0200 @@ -0,0 +1,97 @@ +/* + * SONEWS News Server + * see AUTHORS for the list of contributors + * + * 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 3 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. If not, see . + */ + +package org.sonews.util; + +import java.util.HashMap; +import java.util.Map; + +/** + * Class that allows simple String template handling. + * @author Christian Lins + * @since sonews/0.5.0 + */ +public class StringTemplate +{ + + private String str = null; + private String templateDelimiter = "%"; + private Map templateValues = new HashMap(); + + public StringTemplate(String str, final String templateDelimiter) + { + if(str == null || templateDelimiter == null) + { + throw new IllegalArgumentException("null arguments not allowed"); + } + + this.str = str; + this.templateDelimiter = templateDelimiter; + } + + public StringTemplate(String str) + { + this(str, "%"); + } + + public StringTemplate set(String template, String value) + { + if(template == null || value == null) + { + throw new IllegalArgumentException("null arguments not allowed"); + } + + this.templateValues.put(template, value); + return this; + } + + public StringTemplate set(String template, long value) + { + return set(template, Long.toString(value)); + } + + public StringTemplate set(String template, double value) + { + return set(template, Double.toString(value)); + } + + public StringTemplate set(String template, Object obj) + { + if(template == null || obj == null) + { + throw new IllegalArgumentException("null arguments not allowed"); + } + + return set(template, obj.toString()); + } + + @Override + public String toString() + { + String ret = str; + + for(String key : this.templateValues.keySet()) + { + String value = this.templateValues.get(key); + ret = ret.replace(templateDelimiter + key, value); + } + + return ret; + } + +}