001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.java.j2seplatform;
043:
044: import org.openide.filesystems.*;
045: import org.openide.util.NbBundle;
046: import org.openide.ErrorManager;
047: import org.netbeans.modules.java.j2seplatform.wizard.J2SEWizardIterator;
048: import org.netbeans.modules.java.j2seplatform.platformdefinition.Util;
049:
050: import java.io.IOException;
051: import java.util.Collections;
052:
053: import org.netbeans.api.java.platform.JavaPlatform;
054: import org.openide.WizardDescriptor;
055:
056: /**
057: * Installer factory for standard J2SE Platforms
058: *
059: * @author Svatopluk Dedic
060: */
061: class J2SEInstallImpl extends
062: org.netbeans.spi.java.platform.PlatformInstall {
063:
064: J2SEInstallImpl() {
065: }
066:
067: static J2SEInstallImpl create() {
068: return new J2SEInstallImpl();
069: }
070:
071: /**
072: * Performs a quick & dirty check whether there's a JRE installed.
073: * The method looks into the folder for something, which - depending on
074: * the platform's conventions - has name "java.exe" or "java"
075: */
076: public boolean accept(FileObject dir) {
077: if (!dir.isFolder()) {
078: return false;
079: }
080: FileObject tool = Util.findTool("java", Collections
081: .singleton(dir)); //NOI18N
082: if (tool == null) {
083: return false;
084: }
085: tool = Util.findTool("javac", Collections.singleton(dir)); //NOI18N
086: return tool != null;
087: }
088:
089: public WizardDescriptor.InstantiatingIterator<WizardDescriptor> createIterator(
090: FileObject baseFolder) {
091: try {
092: return new J2SEWizardIterator(baseFolder);
093: } catch (IOException ioe) {
094: ErrorManager.getDefault().notify(ioe);
095: return null;
096: }
097: }
098:
099: public String getDisplayName() {
100: return NbBundle.getMessage(J2SEInstallImpl.class,
101: "TXT_J2SEPlatform");
102: }
103: }
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