| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * https://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| package org.apache.ivy.osgi.updatesite.xml; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.xml.parsers.ParserConfigurationException; |
| |
| import org.apache.ivy.osgi.util.DelegatingHandler; |
| import org.apache.ivy.osgi.util.Version; |
| import org.apache.ivy.util.XMLHelper; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.SAXException; |
| |
| public class FeatureParser { |
| |
| public static EclipseFeature parse(InputStream in) throws IOException, SAXException { |
| FeatureHandler handler = new FeatureHandler(); |
| try { |
| XMLHelper.parse(in, null, handler, null); |
| } catch (ParserConfigurationException e) { |
| throw new SAXException(e); |
| } |
| return handler.feature; |
| } |
| |
| static class FeatureHandler extends DelegatingHandler { |
| |
| private static final String FEATURE = "feature"; |
| |
| private static final String COLOCATION_AFFINITY = "colocation-affinity"; |
| |
| private static final String PRIMARY = "primary"; |
| |
| private static final String EXCLUSIVE = "exclusive"; |
| |
| private static final String PLUGIN = "plugin"; |
| |
| private static final String APPLICATION = "application"; |
| |
| private static final String ARCH = "arch"; |
| |
| private static final String NL = "nl"; |
| |
| private static final String WS = "ws"; |
| |
| private static final String OS = "os"; |
| |
| private static final String VERSION = "version"; |
| |
| private static final String ID = "id"; |
| |
| private static final String PROVIDER_NAME = "provider-name"; |
| |
| private static final String LABEL = "label"; |
| |
| private static final String IMAGE = "image"; |
| |
| EclipseFeature feature; |
| |
| public FeatureHandler() { |
| super(FEATURE); |
| addChild(new DescriptionHandler(), new ChildElementHandler<DescriptionHandler>() { |
| @Override |
| public void childHandled(DescriptionHandler child) { |
| feature.setDescription(child.getBufferedChars().trim()); |
| } |
| }); |
| addChild(new LicenseHandler(), new ChildElementHandler<LicenseHandler>() { |
| @Override |
| public void childHandled(LicenseHandler child) { |
| feature.setLicense(child.getBufferedChars().trim()); |
| } |
| }); |
| addChild(new CopyrightHandler(), new ChildElementHandler<CopyrightHandler>() { |
| @Override |
| public void childHandled(CopyrightHandler child) { |
| feature.setCopyright(child.getBufferedChars().trim()); |
| } |
| }); |
| addChild(new PluginHandler(), new ChildElementHandler<PluginHandler>() { |
| @Override |
| public void childHandled(PluginHandler child) { |
| feature.addPlugin(child.plugin); |
| } |
| }); |
| addChild(new RequiresHandler(), new ChildElementHandler<RequiresHandler>() { |
| @Override |
| public void childHandled(RequiresHandler child) { |
| for (Require require : child.requires) { |
| feature.addRequire(require); |
| } |
| } |
| }); |
| // addChild(new UrlHandler(), new ChildElementHandler<UrlHandler>() { |
| // public void childHandled(UrlHandler child) { |
| // } |
| // }); |
| } |
| |
| @Override |
| protected void handleAttributes(Attributes atts) throws SAXException { |
| String id = atts.getValue(ID); |
| String version = atts.getValue(VERSION); |
| feature = new EclipseFeature(id, new Version(version)); |
| |
| feature.setOS(atts.getValue(OS)); |
| feature.setWS(atts.getValue(WS)); |
| feature.setNL(atts.getValue(NL)); |
| feature.setArch(atts.getValue(ARCH)); |
| feature.setApplication(atts.getValue(APPLICATION)); |
| feature.setPlugin(atts.getValue(PLUGIN)); |
| feature.setExclusive(Boolean.valueOf(atts.getValue(EXCLUSIVE))); |
| feature.setPrimary(Boolean.valueOf(atts.getValue(PRIMARY))); |
| feature.setColocationAffinity(atts.getValue(COLOCATION_AFFINITY)); |
| feature.setProviderName(atts.getValue(PROVIDER_NAME)); |
| feature.setLabel(atts.getValue(LABEL)); |
| feature.setImage(atts.getValue(IMAGE)); |
| } |
| |
| } |
| |
| private static class PluginHandler extends DelegatingHandler { |
| |
| private static final String PLUGIN = "plugin"; |
| |
| private static final String FILTER = "filter"; |
| |
| private static final String FRAGMENT = "fragment"; |
| |
| private static final String UNPACK = "unpack"; |
| |
| private static final String VERSION = "version"; |
| |
| private static final String ID = "id"; |
| |
| private EclipsePlugin plugin; |
| |
| public PluginHandler() { |
| super(PLUGIN); |
| } |
| |
| @Override |
| protected void handleAttributes(Attributes atts) throws SAXException { |
| plugin = new EclipsePlugin(); |
| |
| String id = atts.getValue(ID); |
| String version = atts.getValue(VERSION); |
| |
| plugin.setId(id); |
| plugin.setVersion(new Version(version)); |
| plugin.setUnpack(Boolean.valueOf(atts.getValue(UNPACK))); |
| plugin.setFragment(atts.getValue(FRAGMENT)); |
| plugin.setFilter(atts.getValue(FILTER)); |
| } |
| } |
| |
| private static class DescriptionHandler extends DelegatingHandler { |
| |
| private static final String DESCRIPTION = "description"; |
| |
| // private static final String URL = "url"; |
| |
| public DescriptionHandler() { |
| super(DESCRIPTION); |
| setBufferingChar(true); |
| } |
| |
| @Override |
| protected void handleAttributes(Attributes atts) throws SAXException { |
| // String url = atts.getValue(URL); |
| } |
| } |
| |
| private static class LicenseHandler extends DelegatingHandler { |
| |
| private static final String LICENSE = "license"; |
| |
| // private static final String URL = "url"; |
| |
| public LicenseHandler() { |
| super(LICENSE); |
| setBufferingChar(true); |
| } |
| |
| @Override |
| protected void handleAttributes(Attributes atts) throws SAXException { |
| // String url = atts.getValue(URL); |
| } |
| |
| } |
| |
| private static class CopyrightHandler extends DelegatingHandler { |
| |
| private static final String COPYRIGHT = "copyright"; |
| |
| // private static final String URL = "url"; |
| |
| public CopyrightHandler() { |
| super(COPYRIGHT); |
| setBufferingChar(true); |
| } |
| |
| @Override |
| protected void handleAttributes(Attributes atts) throws SAXException { |
| // String url = atts.getValue(URL); |
| } |
| } |
| |
| static class RequiresHandler extends DelegatingHandler { |
| |
| private static final String REQUIRES = "requires"; |
| |
| List<Require> requires = new ArrayList<>(); |
| |
| public RequiresHandler() { |
| super(REQUIRES); |
| addChild(new ImportHandler(), new ChildElementHandler<ImportHandler>() { |
| @Override |
| public void childHandled(ImportHandler child) { |
| requires.add(child.require); |
| } |
| }); |
| } |
| } |
| |
| private static class ImportHandler extends DelegatingHandler { |
| |
| Require require; |
| |
| private static final String IMPORT = "import"; |
| |
| private static final String FILTER = "filter"; |
| |
| private static final String MATCH = "match"; |
| |
| private static final String VERSION = "version"; |
| |
| private static final String PLUGIN = "plugin"; |
| |
| private static final String FEATURE = "feature"; |
| |
| public ImportHandler() { |
| super(IMPORT); |
| } |
| |
| @Override |
| protected void handleAttributes(Attributes atts) throws SAXException { |
| require = new Require(); |
| |
| String version = atts.getValue(VERSION); |
| |
| require.setFeature(atts.getValue(FEATURE)); |
| require.setPlugin(atts.getValue(PLUGIN)); |
| require.setVersion(new Version(version)); |
| require.setMatch(atts.getValue(MATCH)); |
| require.setFilter(atts.getValue(FILTER)); |
| } |
| } |
| |
| // private static class IncludesHandler extends DelegatingHandler { |
| // |
| // private static final String INCLUDES = "includes"; |
| // |
| // private static final String FILTER = "filter"; |
| // |
| // private static final String OPTIONAL = "optional"; |
| // |
| // private static final String VERSION = "version"; |
| // |
| // private static final String ID = "id"; |
| // |
| // public IncludesHandler() { |
| // super(INCLUDES); |
| // } |
| // |
| // protected void handleAttributes(Attributes atts) throws SAXException { |
| // String id = atts.getValue(ID); |
| // String version = atts.getValue(VERSION); |
| // String optional = atts.getValue(OPTIONAL); |
| // String filter = atts.getValue(FILTER); |
| // } |
| // |
| // } |
| |
| // private static class InstallHandlerHandler extends DelegatingHandler { |
| // |
| // private static final String INSTALL_HANDLER = "install-handler"; |
| // |
| // private static final String URL = "url"; |
| // |
| // private static final String LIBRARY = "library"; |
| // |
| // private static final String HANDLER = "handler"; |
| // |
| // public InstallHandlerHandler() { |
| // super(INSTALL_HANDLER); |
| // } |
| // |
| // protected void handleAttributes(Attributes atts) throws SAXException { |
| // String handler = atts.getValue(HANDLER); |
| // String library = atts.getValue(LIBRARY); |
| // String url = atts.getValue(URL); |
| // } |
| // |
| // } |
| |
| // private static class UrlHandler extends DelegatingHandler { |
| // |
| // private static final String URL = "url"; |
| // |
| // public UrlHandler() { |
| // super(URL); |
| // addChild(new UpdateHandler(), new ChildElementHandler<UpdateHandler>() { |
| // public void childHandled(UpdateHandler child) { |
| // } |
| // }); |
| // addChild(new DiscoveryHandler(), new ChildElementHandler<DiscoveryHandler>() { |
| // public void childHandled(DiscoveryHandler child) { |
| // } |
| // }); |
| // } |
| // |
| // } |
| |
| // private static class UpdateHandler extends DelegatingHandler { |
| // |
| // private static final String UPDATE = "update"; |
| // |
| // private static final String LABEL = "label"; |
| // |
| // private static final String URL = "url"; |
| // |
| // public UpdateHandler() { |
| // super(UPDATE); |
| // } |
| // |
| // protected void handleAttributes(Attributes atts) throws SAXException { |
| // String label = atts.getValue(LABEL); |
| // String url = atts.getValue(URL); |
| // } |
| // |
| // } |
| |
| // private static class DiscoveryHandler extends DelegatingHandler { |
| // |
| // private static final String DISCOVERY = "discovery"; |
| // |
| // private static final String URL = "url"; |
| // |
| // private static final String LABEL = "label"; |
| // |
| // private static final String TYPE = "type"; |
| // |
| // public DiscoveryHandler() { |
| // super(DISCOVERY); |
| // } |
| // |
| // protected void handleAttributes(Attributes atts) throws SAXException { |
| // String type = atts.getValue(TYPE); |
| // String label = atts.getValue(LABEL); |
| // String url = atts.getValue(URL); |
| // } |
| // |
| // } |
| |
| } |