001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/portal/portlet/modules/map/actions/portlets/ToolbarPortletPerform.java $ 002 /*---------------------------------------------------------------------------- 003 This file is part of deegree, http://deegree.org/ 004 Copyright (C) 2001-2009 by: 005 Department of Geography, University of Bonn 006 and 007 lat/lon GmbH 008 009 This library is free software; you can redistribute it and/or modify it under 010 the terms of the GNU Lesser General Public License as published by the Free 011 Software Foundation; either version 2.1 of the License, or (at your option) 012 any later version. 013 This library is distributed in the hope that it will be useful, but WITHOUT 014 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 015 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 016 details. 017 You should have received a copy of the GNU Lesser General Public License 018 along with this library; if not, write to the Free Software Foundation, Inc., 019 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 020 021 Contact information: 022 023 lat/lon GmbH 024 Aennchenstr. 19, 53177 Bonn 025 Germany 026 http://lat-lon.de/ 027 028 Department of Geography, University of Bonn 029 Prof. Dr. Klaus Greve 030 Postfach 1147, 53001 Bonn 031 Germany 032 http://www.geographie.uni-bonn.de/deegree/ 033 034 e-mail: info@deegree.org 035 ----------------------------------------------------------------------------*/ 036 package org.deegree.portal.portlet.modules.map.actions.portlets; 037 038 import java.io.InputStream; 039 import java.util.Properties; 040 041 import javax.servlet.http.HttpServletRequest; 042 043 import org.apache.jetspeed.portal.Portlet; 044 import org.apache.jetspeed.portal.PortletConfig; 045 import org.deegree.framework.util.BootLogger; 046 import org.deegree.framework.util.StringTools; 047 import org.deegree.i18n.Messages; 048 import org.deegree.portal.PortalException; 049 import org.deegree.portal.portlet.modules.actions.AbstractPortletPerform; 050 051 /** 052 * 053 * 054 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a> 055 * @author last edited by: $Author: mschneider $ 056 * 057 * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $ 058 */ 059 public class ToolbarPortletPerform extends AbstractPortletPerform { 060 061 // init parameter of the portlet 062 public static final String INIT_BUTTONS = "buttons"; 063 064 public static final String INIT_ORIENTATION = "orientation"; 065 066 public static final String INIT_COLS = "columns"; 067 068 public static final String INIT_ROWS = "rows"; 069 070 private String imageBase = "./igeoportal/images/"; 071 072 private static Properties props = new Properties(); 073 static { 074 try { 075 InputStream is = ToolbarPortletPerform.class.getResourceAsStream( "toolbar.properties" ); 076 props.load( is ); 077 is.close(); 078 } catch ( Exception e ) { 079 BootLogger.logError( e.getMessage(), e ); 080 } 081 } 082 083 /** 084 * private constructor 085 * 086 * @param request 087 * @param portlet 088 */ 089 private ToolbarPortletPerform( HttpServletRequest request, Portlet portlet ) { 090 super( request, portlet ); 091 } 092 093 /** 094 * returns an instance of 095 * 096 * @see MapWindowPortletPerform 097 * @param request 098 * @param portlet 099 * @return an instance of 100 * @see MapWindowPortletPerform 101 */ 102 static ToolbarPortletPerform getInstance( HttpServletRequest request, Portlet portlet ) { 103 return new ToolbarPortletPerform( request, portlet ); 104 } 105 106 /** 107 * reads the init parameters of the ToolbarPortlet and writes them into the requests attributes. 108 * 109 * @throws PortalException 110 * 111 */ 112 void readInitParameter() 113 throws PortalException { 114 PortletConfig pc = portlet.getPortletConfig(); 115 String tmp = pc.getInitParameter( INIT_BUTTONS ); 116 if ( tmp == null ) { 117 throw new PortalException( "buttons init parameter must be set" ); 118 } 119 String[] ar = StringTools.toArray( tmp, ";", false ); 120 String[][] buttonList = new String[ar.length][]; 121 for ( int i = 0; i < buttonList.length; i++ ) { 122 buttonList[i] = getButtonSrc( ar[i] ); 123 } 124 125 request.setAttribute( INIT_BUTTONS, buttonList ); 126 127 tmp = pc.getInitParameter( INIT_COLS ); 128 if ( tmp != null ) { 129 request.setAttribute( INIT_COLS, new Integer( tmp ) ); 130 } else { 131 request.setAttribute( INIT_COLS, new Integer( 99999 ) ); 132 } 133 tmp = pc.getInitParameter( INIT_ROWS ); 134 if ( tmp != null ) { 135 request.setAttribute( INIT_ROWS, new Integer( tmp ) ); 136 } else { 137 request.setAttribute( INIT_ROWS, new Integer( 99999 ) ); 138 } 139 140 tmp = pc.getInitParameter( INIT_ORIENTATION ); 141 if ( tmp == null || tmp.equals( "FLOW" ) ) { 142 request.setAttribute( INIT_ORIENTATION, "FLOW" ); 143 } else if ( tmp.equals( "VERTICAL" ) ) { 144 request.setAttribute( INIT_ORIENTATION, "VERTICAL" ); 145 } else if ( tmp.equals( "HORIZONTAL" ) ) { 146 request.setAttribute( INIT_ORIENTATION, "HORIZONTAL" ); 147 } else { 148 throw new PortalException( "init parameter orientation must be " + "VERTICAL, HORIZONTAL or FLOW" ); 149 } 150 request.setAttribute( "PORTLETID", portlet.getID() ); 151 } 152 153 /** 154 * 155 * @param button 156 * @return 157 */ 158 private String[] getButtonSrc( String button ) { 159 String[] tmp = StringTools.toArray( button, "|", false ); 160 button = tmp[0]; 161 String[] src = new String[5]; 162 src[3] = button; 163 src[4] = tmp[1]; 164 165 src[0] = imageBase + props.getProperty( button + ".released" ); 166 src[1] = imageBase + props.getProperty( button + ".pressed" ); 167 src[2] = props.getProperty( button + ".type" ); 168 169 if ( src[0] == null || src[1] == null || src[2] == null ) { 170 throw new RuntimeException( Messages.getMessage( "IGEO_PORTLET_MISSING_TOOLBAR_BT", button ) ); 171 } 172 173 return src; 174 } 175 176 }