001/*
002  GRANITE DATA SERVICES
003  Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
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
021package org.granite.builder;
022
023import java.io.IOException;
024
025import org.eclipse.core.resources.IProject;
026import org.eclipse.core.runtime.CoreException;
027import org.eclipse.jdt.core.IJavaProject;
028import org.eclipse.jdt.core.JavaCore;
029import org.granite.builder.properties.GraniteProperties;
030import org.granite.builder.properties.GranitePropertiesLoader;
031import org.granite.builder.util.ProjectUtil;
032
033/**
034 * @author Franck WOLFF
035 */
036public 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}