001    /*
002      GRANITE DATA SERVICES
003      Copyright (C) 2007-2010 ADEQUATE SYSTEMS SARL
004    
005      This file is part of Granite Data Services.
006    
007      Granite Data Services is free software; you can redistribute it and/or modify
008      it under the terms of the GNU Library General Public License as published by
009      the Free Software Foundation; either version 2 of the License, or (at your
010      option) any later version.
011    
012      Granite Data Services is distributed in the hope that it will be useful, but
013      WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014      FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015      for more details.
016    
017      You should have received a copy of the GNU Library General Public License
018      along with this library; if not, see <http://www.gnu.org/licenses/>.
019    */
020    
021    package org.granite.builder;
022    
023    import java.io.IOException;
024    
025    import org.eclipse.core.resources.IProject;
026    import org.eclipse.core.runtime.CoreException;
027    import org.eclipse.jdt.core.IJavaProject;
028    import org.eclipse.jdt.core.JavaCore;
029    import org.granite.builder.properties.GraniteProperties;
030    import org.granite.builder.properties.GranitePropertiesLoader;
031    import org.granite.builder.util.ProjectUtil;
032    
033    /**
034     * @author Franck WOLFF
035     */
036    public class GraniteBuilderContext {
037    
038        private final IJavaProject javaProject;
039        private GraniteProperties properties = null;
040    
041        public GraniteBuilderContext(IProject project) throws CoreException {
042            this.javaProject = JavaCore.create(project);
043            if (javaProject == null)
044                throw new CoreException(ProjectUtil.createErrorStatus("Not a Java Project: " + project, null));
045        }
046    
047        public IJavaProject getJavaProject() {
048            return javaProject;
049        }
050    
051        public GraniteProperties getProperties() throws CoreException {
052            if (GranitePropertiesLoader.isOutdated(javaProject.getProject(), properties)) {
053                    try {
054                            properties = GranitePropertiesLoader.load(javaProject.getProject());
055                    } catch (IOException e) {
056                    throw new CoreException(
057                            ProjectUtil.createErrorStatus("Could not load Granite properties for: " + javaProject.getProject(),
058                            e
059                    ));
060                }
061            }
062            return properties;
063        }
064    }