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/*
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* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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package com.nokia.helium.sysdef.ant.taskdefs;
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import java.io.File;
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import org.apache.tools.ant.BuildException;
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import org.apache.tools.ant.Project;
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import com.nokia.helium.core.FileUtils;
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/**
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* Utility class to access the system definition tools.
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*
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*/
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public final class SysdefUtils {
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public static final String SYSDEF_HOME_PROPERTY_NAME = "sysdef.tools.home";
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private static final String ASSET_PATH = "sf/os/buildtools/bldsystemtools/sysdeftools";
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private SysdefUtils() {
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}
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/**
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* Get the location of the the system definitions tools.
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* Use the SYSDEF_HOME_PROPERTY_NAME if it is defined.
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* Else it tries to search the joinsysdef script on the path,
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* and finally falls back on the ASSET_PATH location.
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* @param project the current Ant project.
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* @param epocroot the epocroot location.
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* @return a directory represented by a File object.
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*/
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public static File getSysdefHome(Project project, File epocroot) {
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if (project.getProperty(SYSDEF_HOME_PROPERTY_NAME) != null) {
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File dir = new File(project.getProperty(SYSDEF_HOME_PROPERTY_NAME)).getAbsoluteFile();
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if (dir.exists() && dir.isDirectory()) {
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return dir;
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} else {
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throw new BuildException("The " + SYSDEF_HOME_PROPERTY_NAME +
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" property refers to an invalid directory: " + dir);
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}
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} else {
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File dir = FileUtils.findExecutableOnPath("joinsysdef");
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if (dir != null) {
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return dir.getParentFile();
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}
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// last resorts the asset location...
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dir = new File(epocroot, ASSET_PATH);
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if (!dir.exists() || !dir.isDirectory()) {
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throw new BuildException("Could not find system definition tools home.");
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}
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return dir;
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}
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}
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}
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