davmail/src/java/davmail/exchange/ews/MultipleOperandBooleanExpre...

50 lines
1.7 KiB
Java

/*
* DavMail POP/IMAP/SMTP/CalDav/LDAP Exchange Gateway
* Copyright (C) 2010 Mickael Guessant
*
* 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; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package davmail.exchange.ews;
import java.io.IOException;
import java.io.Writer;
/**
* Boolean search expression
*/
public class MultipleOperandBooleanExpression implements SearchExpression {
public enum Operator {
And, Or, Not
}
private SearchExpression[] searchExpressions;
private Operator operator;
public MultipleOperandBooleanExpression(Operator operator, SearchExpression... searchExpressions) {
this.searchExpressions = searchExpressions;
this.operator = operator;
}
public void appendTo(StringBuilder buffer) {
buffer.append("<t:").append(operator.toString()).append('>');
for (SearchExpression searchExpression : searchExpressions) {
searchExpression.appendTo(buffer);
}
buffer.append("</t:").append(operator.toString()).append('>');
}
}