65 lines
2.0 KiB
Java
Executable File
65 lines
2.0 KiB
Java
Executable File
/*
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* Copyright (C) 2001-2004 Red Hat Inc. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package com.arsdigita.london.util.ui;
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import com.arsdigita.london.util.Util;
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import com.arsdigita.bebop.PageState;
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import com.arsdigita.bebop.RequestLocal;
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import com.arsdigita.bebop.SimpleContainer;
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import com.arsdigita.xml.Element;
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import java.util.Iterator;
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import java.util.LinkedList;
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/**
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* A widget which will output messages added to it in the current request
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*/
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public class ErrorMessage extends SimpleContainer {
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private RequestLocal m_messages = new RequestLocal() {
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protected Object initialValue( PageState ps ) {
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return new LinkedList();
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}
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};
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public ErrorMessage() {
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super( "util:errorMessage", Util.XML_NS );
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}
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public void addMessage( PageState ps, String msg ) {
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LinkedList messages = getMessages( ps );
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messages.add( msg );
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}
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private LinkedList getMessages( PageState ps ) {
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return (LinkedList) m_messages.get( ps );
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}
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public void generateChildrenXML( PageState ps, Element parent ) {
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Iterator messages = getMessages( ps ).iterator();
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while( messages.hasNext() ) {
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String msg = (String) messages.next();
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Element msgXML = parent.newChildElement( "util:message", Util.XML_NS );
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msgXML.setText( msg );
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}
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}
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}
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