blob: 65e44126123b5ec1a7702dce12c9f37c46ef4184 [file] [log] [blame]
/*******************************************************************************
* Copyright (c) 2003, 2018 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* Danail Nachev - ProSyst - bug 218625
*******************************************************************************/
package org.eclipse.osgi.internal.resolver;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Dictionary;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.eclipse.osgi.internal.framework.EquinoxContainer;
import org.eclipse.osgi.internal.framework.FilterImpl;
import org.eclipse.osgi.internal.messages.Msg;
import org.eclipse.osgi.internal.util.Tokenizer;
import org.eclipse.osgi.service.resolver.BundleDescription;
import org.eclipse.osgi.service.resolver.BundleSpecification;
import org.eclipse.osgi.service.resolver.ExportPackageDescription;
import org.eclipse.osgi.service.resolver.GenericDescription;
import org.eclipse.osgi.service.resolver.GenericSpecification;
import org.eclipse.osgi.service.resolver.HostSpecification;
import org.eclipse.osgi.service.resolver.ImportPackageSpecification;
import org.eclipse.osgi.service.resolver.NativeCodeSpecification;
import org.eclipse.osgi.service.resolver.State;
import org.eclipse.osgi.service.resolver.VersionRange;
import org.eclipse.osgi.util.ManifestElement;
import org.eclipse.osgi.util.NLS;
import org.osgi.framework.BundleException;
import org.osgi.framework.Constants;
import org.osgi.framework.InvalidSyntaxException;
import org.osgi.framework.Version;
import org.osgi.framework.namespace.BundleNamespace;
import org.osgi.framework.namespace.IdentityNamespace;
import org.osgi.resource.Namespace;
/**
* This class builds bundle description objects from manifests
*/
public class StateBuilder {
private static final String[] DEFINED_EXPORT_PACKAGE_DIRECTIVES = {Constants.USES_DIRECTIVE, Constants.INCLUDE_DIRECTIVE, Constants.EXCLUDE_DIRECTIVE, StateImpl.FRIENDS_DIRECTIVE, StateImpl.INTERNAL_DIRECTIVE, Constants.MANDATORY_DIRECTIVE};
private static final String[] DEFINED_IMPORT_PACKAGE_DIRECTIVES = {Constants.RESOLUTION_DIRECTIVE};
private static final String[] DEFINED_PACKAGE_MATCHING_ATTRS = {Constants.BUNDLE_SYMBOLICNAME_ATTRIBUTE, Constants.BUNDLE_VERSION_ATTRIBUTE, Constants.PACKAGE_SPECIFICATION_VERSION, Constants.VERSION_ATTRIBUTE};
private static final String[] DEFINED_REQUIRE_BUNDLE_DIRECTIVES = {Constants.RESOLUTION_DIRECTIVE, Constants.VISIBILITY_DIRECTIVE};
private static final String[] DEFINED_FRAGMENT_HOST_DIRECTIVES = {Constants.EXTENSION_DIRECTIVE};
static final String[] DEFINED_BSN_DIRECTIVES = {Constants.SINGLETON_DIRECTIVE, Constants.FRAGMENT_ATTACHMENT_DIRECTIVE, Constants.MANDATORY_DIRECTIVE};
static final String[] DEFINED_BSN_MATCHING_ATTRS = {Constants.BUNDLE_VERSION_ATTRIBUTE, StateImpl.OPTIONAL_ATTRIBUTE, StateImpl.REPROVIDE_ATTRIBUTE};
private static final String[] DEFINED_REQUIRE_CAPABILITY_DIRECTIVES = {Constants.RESOLUTION_DIRECTIVE, Constants.FILTER_DIRECTIVE, Namespace.REQUIREMENT_CARDINALITY_DIRECTIVE};
private static final String[] DEFINED_REQUIRE_CAPABILITY_ATTRS = {};
private static final String[] DEFINED_OSGI_VALIDATE_HEADERS = {Constants.IMPORT_PACKAGE, Constants.DYNAMICIMPORT_PACKAGE, Constants.EXPORT_PACKAGE, Constants.FRAGMENT_HOST, Constants.BUNDLE_SYMBOLICNAME, Constants.REQUIRE_BUNDLE};
static final String GENERIC_REQUIRE = "Eclipse-GenericRequire"; //$NON-NLS-1$
static final String GENERIC_CAPABILITY = "Eclipse-GenericCapability"; //$NON-NLS-1$
private static final String ATTR_TYPE_STRING = "string"; //$NON-NLS-1$
private static final String ATTR_TYPE_VERSION = "version"; //$NON-NLS-1$
private static final String ATTR_TYPE_URI = "uri"; //$NON-NLS-1$
private static final String ATTR_TYPE_LONG = "long"; //$NON-NLS-1$
private static final String ATTR_TYPE_DOUBLE = "double"; //$NON-NLS-1$
private static final String ATTR_TYPE_SET = "set"; //$NON-NLS-1$
private static final String ATTR_TYPE_LIST = "List"; //$NON-NLS-1$
private static final String OPTIONAL_ATTR = "optional"; //$NON-NLS-1$
private static final String MULTIPLE_ATTR = "multiple"; //$NON-NLS-1$
private static final String TRUE = "true"; //$NON-NLS-1$
static BundleDescription createBundleDescription(StateImpl state, Dictionary<String, String> manifest, String location) throws BundleException {
BundleDescriptionImpl result = new BundleDescriptionImpl();
String manifestVersionHeader = manifest.get(Constants.BUNDLE_MANIFESTVERSION);
boolean jreBundle = "true".equals(manifest.get(StateImpl.Eclipse_JREBUNDLE)); //$NON-NLS-1$
int manifestVersion = 1;
if (manifestVersionHeader != null)
manifestVersion = Integer.parseInt(manifestVersionHeader);
if (manifestVersion >= 2)
validateHeaders(manifest, jreBundle);
// retrieve the symbolic-name and the singleton status
String symbolicNameHeader = manifest.get(Constants.BUNDLE_SYMBOLICNAME);
if (symbolicNameHeader != null) {
ManifestElement[] symbolicNameElements = ManifestElement.parseHeader(Constants.BUNDLE_SYMBOLICNAME, symbolicNameHeader);
if (symbolicNameElements.length > 0) {
ManifestElement bsnElement = symbolicNameElements[0];
result.setSymbolicName(bsnElement.getValue());
String singleton = bsnElement.getDirective(Constants.SINGLETON_DIRECTIVE);
if (singleton == null) // TODO this is for backward compatibility; need to check manifest version < 2 to allow this after everyone has converted to new syntax
singleton = bsnElement.getAttribute(Constants.SINGLETON_DIRECTIVE);
result.setStateBit(BundleDescriptionImpl.SINGLETON, "true".equals(singleton)); //$NON-NLS-1$
String fragmentAttachment = bsnElement.getDirective(Constants.FRAGMENT_ATTACHMENT_DIRECTIVE);
if (fragmentAttachment != null) {
if (fragmentAttachment.equals(Constants.FRAGMENT_ATTACHMENT_RESOLVETIME)) {
result.setStateBit(BundleDescriptionImpl.ATTACH_FRAGMENTS, true);
result.setStateBit(BundleDescriptionImpl.DYNAMIC_FRAGMENTS, false);
} else if (fragmentAttachment.equals(Constants.FRAGMENT_ATTACHMENT_NEVER)) {
result.setStateBit(BundleDescriptionImpl.ATTACH_FRAGMENTS, false);
result.setStateBit(BundleDescriptionImpl.DYNAMIC_FRAGMENTS, false);
}
}
result.setDirective(Constants.MANDATORY_DIRECTIVE, ManifestElement.getArrayFromList(bsnElement.getDirective(Constants.MANDATORY_DIRECTIVE)));
result.setAttributes(getAttributes(bsnElement, DEFINED_BSN_MATCHING_ATTRS));
result.setArbitraryDirectives(getDirectives(bsnElement, DEFINED_BSN_DIRECTIVES));
}
}
// retrieve other headers
String version = manifest.get(Constants.BUNDLE_VERSION);
try {
result.setVersion((version != null) ? Version.parseVersion(version) : Version.emptyVersion);
} catch (IllegalArgumentException ex) {
if (manifestVersion >= 2) {
String message = NLS.bind(Msg.MANIFEST_INVALID_HEADER_EXCEPTION, Constants.BUNDLE_VERSION, version);
throw new BundleException(message + " : " + ex.getMessage(), BundleException.MANIFEST_ERROR, ex); //$NON-NLS-1$
}
// prior to R4 the Bundle-Version header was not interpreted by the Framework;
// must not fail for old R3 style bundles
}
result.setLocation(location);
result.setPlatformFilter(manifest.get(StateImpl.ECLIPSE_PLATFORMFILTER));
String[] brees = ManifestElement.getArrayFromList(manifest.get(Constants.BUNDLE_REQUIREDEXECUTIONENVIRONMENT));
result.setExecutionEnvironments(brees);
ManifestElement[] host = ManifestElement.parseHeader(Constants.FRAGMENT_HOST, manifest.get(Constants.FRAGMENT_HOST));
if (host != null)
result.setHost(createHostSpecification(host[0], state));
ManifestElement[] exports = ManifestElement.parseHeader(Constants.EXPORT_PACKAGE, manifest.get(Constants.EXPORT_PACKAGE));
ManifestElement[] provides = ManifestElement.parseHeader(StateImpl.PROVIDE_PACKAGE, manifest.get(StateImpl.PROVIDE_PACKAGE));
boolean strict = state != null && state.inStrictMode();
List<String> providedExports = new ArrayList<>(provides == null ? 0 : provides.length);
result.setExportPackages(createExportPackages(exports, provides, providedExports, strict));
ManifestElement[] imports = ManifestElement.parseHeader(Constants.IMPORT_PACKAGE, manifest.get(Constants.IMPORT_PACKAGE));
ManifestElement[] dynamicImports = ManifestElement.parseHeader(Constants.DYNAMICIMPORT_PACKAGE, manifest.get(Constants.DYNAMICIMPORT_PACKAGE));
result.setImportPackages(createImportPackages(result.getExportPackages(), providedExports, imports, dynamicImports, manifestVersion));
ManifestElement[] requires = ManifestElement.parseHeader(Constants.REQUIRE_BUNDLE, manifest.get(Constants.REQUIRE_BUNDLE));
result.setRequiredBundles(createRequiredBundles(requires));
String[][] genericAliases = getGenericAliases(state);
ManifestElement[] genericRequires = getGenericRequires(manifest, genericAliases);
ManifestElement[] osgiRequires = ManifestElement.parseHeader(Constants.REQUIRE_CAPABILITY, manifest.get(Constants.REQUIRE_CAPABILITY));
result.setGenericRequires(createGenericRequires(genericRequires, osgiRequires, brees));
ManifestElement[] genericCapabilities = getGenericCapabilities(manifest, genericAliases);
ManifestElement[] osgiCapabilities = ManifestElement.parseHeader(Constants.PROVIDE_CAPABILITY, manifest.get(Constants.PROVIDE_CAPABILITY));
result.setGenericCapabilities(createGenericCapabilities(genericCapabilities, osgiCapabilities, result));
ManifestElement[] nativeCode = ManifestElement.parseHeader(Constants.BUNDLE_NATIVECODE, manifest.get(Constants.BUNDLE_NATIVECODE));
result.setNativeCodeSpecification(createNativeCode(nativeCode));
return result;
}
private static ManifestElement[] getGenericRequires(Dictionary<String, String> manifest, String[][] genericAliases) throws BundleException {
ManifestElement[] genericRequires = ManifestElement.parseHeader(GENERIC_REQUIRE, manifest.get(GENERIC_REQUIRE));
List<ManifestElement> aliasList = null;
if (genericAliases.length > 0) {
aliasList = new ArrayList<>(genericRequires == null ? 0 : genericRequires.length);
for (String[] genericAlias : genericAliases) {
ManifestElement[] aliasReqs = ManifestElement.parseHeader(genericAlias[1], manifest.get(genericAlias[1]));
if (aliasReqs == null)
continue;
for (ManifestElement aliasReq : aliasReqs) {
StringBuilder strBuf = new StringBuilder();
strBuf.append(aliasReq.getValue()).append(':').append(genericAlias[2]);
String filter = aliasReq.getAttribute(Constants.SELECTION_FILTER_ATTRIBUTE);
if (filter != null)
strBuf.append("; ").append(Constants.SELECTION_FILTER_ATTRIBUTE).append(filter).append("=\"").append(filter).append("\""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
ManifestElement[] withType = ManifestElement.parseHeader(genericAlias[1], strBuf.toString());
aliasList.add(withType[0]);
}
}
}
if (aliasList == null || aliasList.size() == 0)
return genericRequires;
if (genericRequires != null)
Collections.addAll(aliasList, genericRequires);
return aliasList.toArray(new ManifestElement[aliasList.size()]);
}
private static ManifestElement[] getGenericCapabilities(Dictionary<String, String> manifest, String[][] genericAliases) throws BundleException {
ManifestElement[] genericCapabilities = ManifestElement.parseHeader(GENERIC_CAPABILITY, manifest.get(GENERIC_CAPABILITY));
List<ManifestElement> aliasList = null;
if (genericAliases.length > 0) {
aliasList = new ArrayList<>(genericCapabilities == null ? 0 : genericCapabilities.length);
for (String[] genericAlias : genericAliases) {
ManifestElement[] aliasCapabilities = ManifestElement.parseHeader(genericAlias[0], manifest.get(genericAlias[0]));
if (aliasCapabilities == null)
continue;
for (ManifestElement aliasCapability : aliasCapabilities) {
StringBuilder strBuf = new StringBuilder();
strBuf.append(aliasCapability.getValue()).append(':').append(genericAlias[2]);
for (Enumeration<String> keys = aliasCapability.getKeys(); keys != null && keys.hasMoreElements();) {
String key = keys.nextElement();
strBuf.append("; ").append(key).append("=\"").append(aliasCapability.getAttribute(key)).append("\""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
ManifestElement[] withTypes = ManifestElement.parseHeader(genericAlias[0], strBuf.toString());
aliasList.add(withTypes[0]);
}
}
}
if (aliasList == null || aliasList.size() == 0)
return genericCapabilities;
if (genericCapabilities != null)
Collections.addAll(aliasList, genericCapabilities);
return aliasList.toArray(new ManifestElement[aliasList.size()]);
}
private static String[][] getGenericAliases(StateImpl state) {
String genericAliasesProp = getPlatformProperty(state, "osgi.genericAliases"); //$NON-NLS-1$
if (genericAliasesProp == null)
return new String[0][0];
String[] aliases = ManifestElement.getArrayFromList(genericAliasesProp, ","); //$NON-NLS-1$
String[][] result = new String[aliases.length][];
for (int i = 0; i < aliases.length; i++)
result[i] = ManifestElement.getArrayFromList(aliases[i], ":"); //$NON-NLS-1$
return result;
}
private static String getPlatformProperty(State state, String key) {
Dictionary<Object, Object>[] platformProps = state == null ? null : state.getPlatformProperties();
return platformProps == null || platformProps.length == 0 ? null : (String) platformProps[0].get(key);
}
private static void validateHeaders(Dictionary<String, String> manifest, boolean jreBundle) throws BundleException {
for (String definedOSGiValidateHeader : DEFINED_OSGI_VALIDATE_HEADERS) {
String header = manifest.get(definedOSGiValidateHeader);
if (header != null) {
ManifestElement[] elements = ManifestElement.parseHeader(definedOSGiValidateHeader, header);
checkForDuplicateDirectivesAttributes(definedOSGiValidateHeader, elements);
if (definedOSGiValidateHeader == Constants.IMPORT_PACKAGE) {
checkImportExportSyntax(definedOSGiValidateHeader, elements, false, false, jreBundle);
}
if (definedOSGiValidateHeader == Constants.DYNAMICIMPORT_PACKAGE) {
checkImportExportSyntax(definedOSGiValidateHeader, elements, false, true, jreBundle);
}
if (definedOSGiValidateHeader == Constants.EXPORT_PACKAGE) {
checkImportExportSyntax(definedOSGiValidateHeader, elements, true, false, jreBundle);
}
if (definedOSGiValidateHeader == Constants.FRAGMENT_HOST) {
checkExtensionBundle(definedOSGiValidateHeader, elements);
}
} else if (definedOSGiValidateHeader == Constants.BUNDLE_SYMBOLICNAME) {
throw new BundleException(NLS.bind(StateMsg.HEADER_REQUIRED, Constants.BUNDLE_SYMBOLICNAME), BundleException.MANIFEST_ERROR);
}
}
}
private static BundleSpecification[] createRequiredBundles(ManifestElement[] specs) {
if (specs == null)
return null;
BundleSpecification[] result = new BundleSpecification[specs.length];
for (int i = 0; i < specs.length; i++)
result[i] = createRequiredBundle(specs[i]);
return result;
}
static BundleSpecification createRequiredBundle(ManifestElement spec) {
BundleSpecificationImpl result = new BundleSpecificationImpl();
result.setName(spec.getValue());
result.setVersionRange(getVersionRange(spec.getAttribute(Constants.BUNDLE_VERSION_ATTRIBUTE)));
result.setExported(Constants.VISIBILITY_REEXPORT.equals(spec.getDirective(Constants.VISIBILITY_DIRECTIVE)) || "true".equals(spec.getAttribute(StateImpl.REPROVIDE_ATTRIBUTE))); //$NON-NLS-1$
result.setOptional(Constants.RESOLUTION_OPTIONAL.equals(spec.getDirective(Constants.RESOLUTION_DIRECTIVE)) || "true".equals(spec.getAttribute(StateImpl.OPTIONAL_ATTRIBUTE))); //$NON-NLS-1$
result.setAttributes(getAttributes(spec, DEFINED_BSN_MATCHING_ATTRS));
result.setArbitraryDirectives(getDirectives(spec, DEFINED_REQUIRE_BUNDLE_DIRECTIVES));
return result;
}
private static ImportPackageSpecification[] createImportPackages(ExportPackageDescription[] exported, List<String> providedExports, ManifestElement[] imported, ManifestElement[] dynamicImported, int manifestVersion) {
List<ImportPackageSpecification> allImports = null;
if (manifestVersion < 2) {
// add implicit imports for each exported package if manifest verions is less than 2.
if (exported.length == 0 && imported == null && dynamicImported == null)
return null;
allImports = new ArrayList<>(exported.length + (imported == null ? 0 : imported.length));
for (ExportPackageDescription exportDescription : exported) {
if (providedExports.contains(exportDescription.getName())) {
continue;
}
ImportPackageSpecificationImpl result = new ImportPackageSpecificationImpl();
result.setName(exportDescription.getName());
result.setVersionRange(getVersionRange(exportDescription.getVersion().toString()));
result.setDirective(Constants.RESOLUTION_DIRECTIVE, ImportPackageSpecification.RESOLUTION_STATIC);
allImports.add(result);
}
} else {
allImports = new ArrayList<>(imported == null ? 0 : imported.length);
}
// add dynamics first so they will get overriden by static imports if
// the same package is dyanamically imported and statically imported.
if (dynamicImported != null)
for (ManifestElement dynamicImport : dynamicImported) {
addImportPackages(dynamicImport, allImports, manifestVersion, true);
}
if (imported != null)
for (ManifestElement pkgImport : imported) {
addImportPackages(pkgImport, allImports, manifestVersion, false);
}
return allImports.toArray(new ImportPackageSpecification[allImports.size()]);
}
public static void addImportPackages(ManifestElement importPackage, List<ImportPackageSpecification> allImports, int manifestVersion, boolean dynamic) {
String[] importNames = importPackage.getValueComponents();
for (String importName : importNames) {
// do not allow for multiple imports of same package of manifest version < 2
if (manifestVersion < 2) {
Iterator<ImportPackageSpecification> iter = allImports.iterator();
while (iter.hasNext()) {
if (importName.equals(iter.next().getName())) {
iter.remove();
}
}
}
ImportPackageSpecificationImpl result = new ImportPackageSpecificationImpl();
result.setName(importName);
// set common attributes for both dynamic and static imports
String versionString = importPackage.getAttribute(Constants.VERSION_ATTRIBUTE);
if (versionString == null) // specification-version aliases to version
versionString = importPackage.getAttribute(Constants.PACKAGE_SPECIFICATION_VERSION);
result.setVersionRange(getVersionRange(versionString));
result.setBundleSymbolicName(importPackage.getAttribute(Constants.BUNDLE_SYMBOLICNAME_ATTRIBUTE));
result.setBundleVersionRange(getVersionRange(importPackage.getAttribute(Constants.BUNDLE_VERSION_ATTRIBUTE)));
// only set the matching attributes if manifest version >= 2
if (manifestVersion >= 2)
result.setAttributes(getAttributes(importPackage, DEFINED_PACKAGE_MATCHING_ATTRS));
if (dynamic)
result.setDirective(Constants.RESOLUTION_DIRECTIVE, ImportPackageSpecification.RESOLUTION_DYNAMIC);
else
result.setDirective(Constants.RESOLUTION_DIRECTIVE, getResolution(importPackage.getDirective(Constants.RESOLUTION_DIRECTIVE)));
result.setArbitraryDirectives(getDirectives(importPackage, DEFINED_IMPORT_PACKAGE_DIRECTIVES));
allImports.add(result);
}
}
private static String getResolution(String resolution) {
String result = ImportPackageSpecification.RESOLUTION_STATIC;
if (Constants.RESOLUTION_OPTIONAL.equals(resolution) || ImportPackageSpecification.RESOLUTION_DYNAMIC.equals(resolution))
result = resolution;
return result;
}
static ExportPackageDescription[] createExportPackages(ManifestElement[] exported, ManifestElement[] provides, List<String> providedExports, boolean strict) {
int numExports = (exported == null ? 0 : exported.length) + (provides == null ? 0 : provides.length);
if (numExports == 0)
return null;
List<ExportPackageDescription> allExports = new ArrayList<>(numExports);
if (exported != null)
for (ManifestElement packageExport : exported) {
addExportPackages(packageExport, allExports, strict);
}
if (provides != null)
addProvidePackages(provides, allExports, providedExports);
return allExports.toArray(new ExportPackageDescription[allExports.size()]);
}
static void addExportPackages(ManifestElement exportPackage, List<ExportPackageDescription> allExports, boolean strict) {
String[] exportNames = exportPackage.getValueComponents();
for (String exportName : exportNames) {
// if we are in strict mode and the package is marked as internal, skip it.
if (strict && "true".equals(exportPackage.getDirective(StateImpl.INTERNAL_DIRECTIVE))) //$NON-NLS-1$
continue;
ExportPackageDescriptionImpl result = new ExportPackageDescriptionImpl();
result.setName(exportName);
String versionString = exportPackage.getAttribute(Constants.VERSION_ATTRIBUTE);
if (versionString == null) // specification-version aliases to version
versionString = exportPackage.getAttribute(Constants.PACKAGE_SPECIFICATION_VERSION);
if (versionString != null)
result.setVersion(Version.parseVersion(versionString));
result.setDirective(Constants.USES_DIRECTIVE, ManifestElement.getArrayFromList(exportPackage.getDirective(Constants.USES_DIRECTIVE)));
result.setDirective(Constants.INCLUDE_DIRECTIVE, exportPackage.getDirective(Constants.INCLUDE_DIRECTIVE));
result.setDirective(Constants.EXCLUDE_DIRECTIVE, exportPackage.getDirective(Constants.EXCLUDE_DIRECTIVE));
result.setDirective(StateImpl.FRIENDS_DIRECTIVE, ManifestElement.getArrayFromList(exportPackage.getDirective(StateImpl.FRIENDS_DIRECTIVE)));
result.setDirective(StateImpl.INTERNAL_DIRECTIVE, Boolean.valueOf(exportPackage.getDirective(StateImpl.INTERNAL_DIRECTIVE)));
result.setDirective(Constants.MANDATORY_DIRECTIVE, ManifestElement.getArrayFromList(exportPackage.getDirective(Constants.MANDATORY_DIRECTIVE)));
result.setAttributes(getAttributes(exportPackage, DEFINED_PACKAGE_MATCHING_ATTRS));
result.setArbitraryDirectives(getDirectives(exportPackage, DEFINED_EXPORT_PACKAGE_DIRECTIVES));
allExports.add(result);
}
}
private static void addProvidePackages(ManifestElement[] provides, List<ExportPackageDescription> allExports, List<String> providedExports) {
ExportPackageDescription[] currentExports = allExports.toArray(new ExportPackageDescription[allExports.size()]);
for (ManifestElement provide : provides) {
boolean duplicate = false;
for (ExportPackageDescription currentExport : currentExports) {
if (provide.getValue().equals(currentExport.getName())) {
duplicate = true;
break;
}
}
if (!duplicate) {
ExportPackageDescriptionImpl result = new ExportPackageDescriptionImpl();
result.setName(provide.getValue());
allExports.add(result);
}
providedExports.add(provide.getValue());
}
}
static Map<String, String> getDirectives(ManifestElement element, String[] definedDirectives) {
Enumeration<String> keys = element.getDirectiveKeys();
if (keys == null)
return null;
Map<String, String> arbitraryDirectives = null;
keyloop: while (keys.hasMoreElements()) {
String key = keys.nextElement();
for (String definedDirective : definedDirectives) {
if (definedDirective.equals(key))
continue keyloop;
}
if (arbitraryDirectives == null)
arbitraryDirectives = new HashMap<>();
arbitraryDirectives.put(key, element.getDirective(key));
}
return arbitraryDirectives;
}
static Map<String, Object> getAttributes(ManifestElement element, String[] definedAttrs) {
Enumeration<String> keys = element.getKeys();
Map<String, Object> arbitraryAttrs = null;
if (keys == null)
return null;
while (keys.hasMoreElements()) {
boolean definedAttr = false;
String key = keys.nextElement();
for (String attr : definedAttrs) {
if (attr.equals(key)) {
definedAttr = true;
break;
}
}
String value = element.getAttribute(key);
int colonIndex = key.indexOf(':');
String type = ATTR_TYPE_STRING;
if (colonIndex > 0) {
type = key.substring(colonIndex + 1).trim();
key = key.substring(0, colonIndex).trim();
}
if (!definedAttr) {
if (arbitraryAttrs == null)
arbitraryAttrs = new HashMap<>();
arbitraryAttrs.put(key, convertValue(type, value));
}
}
return arbitraryAttrs;
}
private static Object convertValue(String type, String value) {
if (ATTR_TYPE_STRING.equalsIgnoreCase(type))
return value;
String trimmed = value.trim();
if (ATTR_TYPE_DOUBLE.equalsIgnoreCase(type))
return new Double(trimmed);
else if (ATTR_TYPE_LONG.equalsIgnoreCase(type))
return new Long(trimmed);
else if (ATTR_TYPE_URI.equalsIgnoreCase(type))
try {
Class<?> uriClazz = Class.forName("java.net.URI"); //$NON-NLS-1$
Constructor<?> constructor = uriClazz.getConstructor(new Class[] {String.class});
return constructor.newInstance(new Object[] {trimmed});
} catch (ClassNotFoundException e) {
// oh well cannot support; just use string
return value;
} catch (RuntimeException e) { // got some reflection exception
throw e;
} catch (Exception e) {
throw new RuntimeException(e.getMessage(), e);
}
else if (ATTR_TYPE_VERSION.equalsIgnoreCase(type))
return new Version(trimmed);
else if (ATTR_TYPE_SET.equalsIgnoreCase(type))
return ManifestElement.getArrayFromList(trimmed, ","); //$NON-NLS-1$
// assume list type, anything else will throw an exception
Tokenizer listTokenizer = new Tokenizer(type);
String listType = listTokenizer.getToken("<"); //$NON-NLS-1$
if (!ATTR_TYPE_LIST.equalsIgnoreCase(listType))
throw new RuntimeException("Unsupported type: " + type); //$NON-NLS-1$
char c = listTokenizer.getChar();
String componentType = ATTR_TYPE_STRING;
if (c == '<') {
componentType = listTokenizer.getToken(">"); //$NON-NLS-1$
if (listTokenizer.getChar() != '>')
throw new RuntimeException("Invalid type, missing ending '>' : " + type); //$NON-NLS-1$
}
List<String> tokens = new Tokenizer(value).getEscapedTokens(","); //$NON-NLS-1$
List<Object> components = new ArrayList<>();
for (String component : tokens) {
components.add(convertValue(componentType, component));
}
return components;
}
static HostSpecification createHostSpecification(ManifestElement spec, State state) {
if (spec == null)
return null;
HostSpecificationImpl result = new HostSpecificationImpl();
result.setName(spec.getValue());
result.setVersionRange(getVersionRange(spec.getAttribute(Constants.BUNDLE_VERSION_ATTRIBUTE)));
String multiple = spec.getDirective("multiple-hosts"); //$NON-NLS-1$
if (multiple == null)
multiple = getPlatformProperty(state, "osgi.support.multipleHosts"); //$NON-NLS-1$
result.setIsMultiHost("true".equals(multiple)); //$NON-NLS-1$
result.setAttributes(getAttributes(spec, DEFINED_BSN_MATCHING_ATTRS));
result.setArbitraryDirectives(getDirectives(spec, DEFINED_FRAGMENT_HOST_DIRECTIVES));
return result;
}
private static GenericSpecification[] createGenericRequires(ManifestElement[] equinoxRequires, ManifestElement[] osgiRequires, String[] brees) throws BundleException {
List<GenericSpecification> result = createEquinoxRequires(equinoxRequires);
result = createOSGiRequires(osgiRequires, result);
result = convertBREEs(brees, result);
return result == null ? null : result.toArray(new GenericSpecification[result.size()]);
}
static List<GenericSpecification> convertBREEs(String[] brees, List<GenericSpecification> result) throws BundleException {
if (brees == null || brees.length == 0)
return result;
if (result == null)
result = new ArrayList<>(brees.length);
List<String> breeFilters = new ArrayList<>();
for (String bree : brees)
breeFilters.add(createOSGiEERequirementFilter(bree));
String filterSpec;
if (breeFilters.size() == 1) {
filterSpec = breeFilters.get(0);
} else {
StringBuilder filterBuf = new StringBuilder("(|"); //$NON-NLS-1$
for (String breeFilter : breeFilters) {
filterBuf.append(breeFilter);
}
filterSpec = filterBuf.append(")").toString(); //$NON-NLS-1$
}
GenericSpecificationImpl spec = new GenericSpecificationImpl();
spec.setResolution(GenericSpecificationImpl.RESOLUTION_FROM_BREE);
spec.setType(StateImpl.OSGI_EE_NAMESPACE);
try {
FilterImpl filter = FilterImpl.newInstance(filterSpec);
spec.setMatchingFilter(filter);
String name = filter.getPrimaryKeyValue(spec.getType());
if (name != null)
spec.setName(name);
} catch (InvalidSyntaxException e) {
throw new BundleException("Error converting required execution environment.", e); //$NON-NLS-1$
}
result.add(spec);
return result;
}
private static String createOSGiEERequirementFilter(String bree) throws BundleException {
String[] nameVersion = getOSGiEENameVersion(bree);
String eeName = nameVersion[0];
String v = nameVersion[1];
String filterSpec;
if (v == null)
filterSpec = "(osgi.ee=" + eeName + ")"; //$NON-NLS-1$ //$NON-NLS-2$
else
filterSpec = "(&(osgi.ee=" + eeName + ")(version=" + v + "))"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
try {
// do a sanity check
FilterImpl.newInstance(filterSpec);
} catch (InvalidSyntaxException e) {
filterSpec = "(osgi.ee=" + bree + ")"; //$NON-NLS-1$ //$NON-NLS-2$
try {
// do another sanity check
FilterImpl.newInstance(filterSpec);
} catch (InvalidSyntaxException e1) {
throw new BundleException("Error converting required execution environment.", e1); //$NON-NLS-1$
}
}
return filterSpec;
}
static String[] getOSGiEENameVersion(String bree) {
String ee1 = null;
String ee2 = null;
String v1 = null;
String v2 = null;
int separator = bree.indexOf('/');
if (separator <= 0 || separator == bree.length() - 1) {
ee1 = bree;
} else {
ee1 = bree.substring(0, separator);
ee2 = bree.substring(separator + 1);
}
int v1idx = ee1.indexOf('-');
if (v1idx > 0 && v1idx < ee1.length() - 1) {
// check for > 0 to avoid EEs starting with -
// check for < len - 1 to avoid ending with -
try {
v1 = ee1.substring(v1idx + 1);
// sanity check version format
Version.parseVersion(v1);
ee1 = ee1.substring(0, v1idx);
} catch (IllegalArgumentException e) {
v1 = null;
}
}
int v2idx = ee2 == null ? -1 : ee2.indexOf('-');
if (v2idx > 0 && v2idx < ee2.length() - 1) {
// check for > 0 to avoid EEs starting with -
// check for < len - 1 to avoid ending with -
try {
v2 = ee2.substring(v2idx + 1);
Version.parseVersion(v2);
ee2 = ee2.substring(0, v2idx);
} catch (IllegalArgumentException e) {
v2 = null;
}
}
if (v1 == null)
v1 = v2;
if (v1 != null && v2 != null && !v1.equals(v2)) {
ee1 = bree;
ee2 = null;
v1 = null;
v2 = null;
}
if ("J2SE".equals(ee1)) //$NON-NLS-1$
ee1 = "JavaSE"; //$NON-NLS-1$
if ("J2SE".equals(ee2)) //$NON-NLS-1$
ee2 = "JavaSE"; //$NON-NLS-1$
String eeName = ee1 + (ee2 == null ? "" : '/' + ee2); //$NON-NLS-1$
return new String[] {eeName, v1};
}
static List<GenericSpecification> createOSGiRequires(ManifestElement[] osgiRequires, List<GenericSpecification> result) throws BundleException {
if (osgiRequires == null)
return result;
if (result == null)
result = new ArrayList<>();
for (ManifestElement element : osgiRequires) {
String[] namespaces = element.getValueComponents();
for (String namespace : namespaces) {
GenericSpecificationImpl spec = new GenericSpecificationImpl();
spec.setType(namespace);
String filterSpec = element.getDirective(Constants.FILTER_DIRECTIVE);
if (filterSpec != null) {
try {
FilterImpl filter = FilterImpl.newInstance(filterSpec);
spec.setMatchingFilter(filter);
String name = filter.getPrimaryKeyValue(namespace);
if (name != null)
spec.setName(name);
} catch (InvalidSyntaxException e) {
String message = NLS.bind(Msg.MANIFEST_INVALID_HEADER_EXCEPTION, Constants.REQUIRE_CAPABILITY, element.toString());
throw new BundleException(message + " : filter", BundleException.MANIFEST_ERROR, e); //$NON-NLS-1$
}
}
String resolutionDirective = element.getDirective(Constants.RESOLUTION_DIRECTIVE);
int resolution = 0;
if (Constants.RESOLUTION_OPTIONAL.equals(resolutionDirective))
resolution |= GenericSpecification.RESOLUTION_OPTIONAL;
String cardinality = element.getDirective(Namespace.REQUIREMENT_CARDINALITY_DIRECTIVE);
if (Namespace.CARDINALITY_MULTIPLE.equals(cardinality))
resolution |= GenericSpecification.RESOLUTION_MULTIPLE;
spec.setResolution(resolution);
spec.setAttributes(getAttributes(element, DEFINED_REQUIRE_CAPABILITY_ATTRS));
spec.setArbitraryDirectives(getDirectives(element, DEFINED_REQUIRE_CAPABILITY_DIRECTIVES));
result.add(spec);
}
}
return result;
}
private static List<GenericSpecification> createEquinoxRequires(ManifestElement[] equinoxRequires) throws BundleException {
if (equinoxRequires == null)
return null;
ArrayList<GenericSpecification> results = new ArrayList<>(equinoxRequires.length);
for (ManifestElement equinoxRequire : equinoxRequires) {
String[] genericNames = equinoxRequire.getValueComponents();
for (String genericName : genericNames) {
GenericSpecificationImpl spec = new GenericSpecificationImpl();
int colonIdx = genericName.indexOf(':');
if (colonIdx > 0) {
spec.setName(genericName.substring(0, colonIdx));
spec.setType(genericName.substring(colonIdx + 1));
} else {
spec.setName(genericName);
}
try {
spec.setMatchingFilter(equinoxRequire.getAttribute(Constants.SELECTION_FILTER_ATTRIBUTE), true);
} catch (InvalidSyntaxException e) {
String message = NLS.bind(Msg.MANIFEST_INVALID_HEADER_EXCEPTION, GENERIC_REQUIRE, equinoxRequire.toString());
throw new BundleException(message + " : " + Constants.SELECTION_FILTER_ATTRIBUTE, BundleException.MANIFEST_ERROR, e); //$NON-NLS-1$
}
String optional = equinoxRequire.getAttribute(OPTIONAL_ATTR);
String multiple = equinoxRequire.getAttribute(MULTIPLE_ATTR);
int resolution = 0;
if (TRUE.equals(optional))
resolution |= GenericSpecification.RESOLUTION_OPTIONAL;
if (TRUE.equals(multiple))
resolution |= GenericSpecification.RESOLUTION_MULTIPLE;
spec.setResolution(resolution);
results.add(spec);
}
}
return results;
}
private static GenericDescription[] createGenericCapabilities(ManifestElement[] equinoxCapabilities, ManifestElement[] osgiCapabilities, BundleDescription description) throws BundleException {
List<GenericDescription> result = createEquinoxCapabilities(equinoxCapabilities);
result = createOSGiCapabilities(osgiCapabilities, result, description);
return result == null ? null : result.toArray(new GenericDescription[result.size()]);
}
static List<GenericDescription> createOSGiCapabilities(ManifestElement[] osgiCapabilities, List<GenericDescription> result, BundleDescription description) throws BundleException {
if (result == null)
result = new ArrayList<>(osgiCapabilities == null ? 1 : osgiCapabilities.length + 1);
// Always have an osgi.identity capability if there is a symbolic name.
GenericDescription osgiIdentity = createOsgiIdentityCapability(description);
if (osgiIdentity != null)
// always add the capability to the front
result.add(0, osgiIdentity);
return createOSGiCapabilities(osgiCapabilities, result, (Integer) null);
}
static List<GenericDescription> createOSGiCapabilities(ManifestElement[] osgiCapabilities, List<GenericDescription> result, Integer profileIndex) throws BundleException {
if (osgiCapabilities == null)
return result;
if (result == null)
result = new ArrayList<>(osgiCapabilities.length);
for (ManifestElement element : osgiCapabilities) {
String[] namespaces = element.getValueComponents();
for (String namespace : namespaces) {
if (IdentityNamespace.IDENTITY_NAMESPACE.equals(namespace))
throw new BundleException("A bundle is not allowed to define a capability in the " + IdentityNamespace.IDENTITY_NAMESPACE + " name space."); //$NON-NLS-1$ //$NON-NLS-2$
GenericDescriptionImpl desc = new GenericDescriptionImpl();
desc.setType(namespace);
Map<String, Object> mapAttrs = getAttributes(element, new String[0]);
if (profileIndex != null)
mapAttrs.put(ExportPackageDescriptionImpl.EQUINOX_EE, profileIndex);
Dictionary<String, Object> attrs = mapAttrs == null ? new Hashtable<>() : new Hashtable<>(mapAttrs);
desc.setAttributes(attrs);
Map<String, String> directives = new HashMap<>();
Enumeration<String> keys = element.getDirectiveKeys();
if (keys != null)
for (keys = element.getDirectiveKeys(); keys.hasMoreElements();) {
String key = keys.nextElement();
directives.put(key, element.getDirective(key));
}
desc.setDirectives(directives);
result.add(desc);
}
}
return result;
}
private static List<GenericDescription> createEquinoxCapabilities(ManifestElement[] equinoxCapabilities) throws BundleException {
if (equinoxCapabilities == null)
return null;
ArrayList<GenericDescription> results = new ArrayList<>(equinoxCapabilities.length);
for (ManifestElement equinoxCapability : equinoxCapabilities) {
String[] genericNames = equinoxCapability.getValueComponents();
for (String genericName : genericNames) {
GenericDescriptionImpl desc = new GenericDescriptionImpl();
String name = genericName;
int colonIdx = genericName.indexOf(':');
if (colonIdx > 0) {
name = genericName.substring(0, colonIdx);
desc.setType(genericName.substring(colonIdx + 1));
if (IdentityNamespace.IDENTITY_NAMESPACE.equals(desc.getType()))
throw new BundleException("A bundle is not allowed to define a capability in the " + IdentityNamespace.IDENTITY_NAMESPACE + " name space."); //$NON-NLS-1$ //$NON-NLS-2$
}
Map<String, Object> mapAttrs = getAttributes(equinoxCapability, new String[] {Constants.VERSION_ATTRIBUTE});
Dictionary<String, Object> attrs = mapAttrs == null ? new Hashtable<>() : new Hashtable<>(mapAttrs);
attrs.put(desc.getType(), name);
String versionString = equinoxCapability.getAttribute(Constants.VERSION_ATTRIBUTE);
if (versionString != null)
attrs.put(Constants.VERSION_ATTRIBUTE, Version.parseVersion(versionString));
desc.setAttributes(attrs);
results.add(desc);
}
}
return results;
}
private static NativeCodeSpecification createNativeCode(ManifestElement[] nativeCode) throws BundleException {
if (nativeCode == null)
return null;
NativeCodeSpecificationImpl result = new NativeCodeSpecificationImpl();
result.setName(Constants.BUNDLE_NATIVECODE);
int length = nativeCode.length;
if (length > 0 && nativeCode[length - 1].getValue().equals("*")) { //$NON-NLS-1$
result.setOptional(true);
length--;
}
NativeCodeDescriptionImpl[] suppliers = new NativeCodeDescriptionImpl[length];
for (int i = 0; i < length; i++) {
suppliers[i] = createNativeCodeDescription(nativeCode[i]);
}
result.setPossibleSuppliers(suppliers);
return result;
}
private static NativeCodeDescriptionImpl createNativeCodeDescription(ManifestElement manifestElement) throws BundleException {
NativeCodeDescriptionImpl result = new NativeCodeDescriptionImpl();
result.setName(Constants.BUNDLE_NATIVECODE);
result.setNativePaths(manifestElement.getValueComponents());
result.setOSNames(manifestElement.getAttributes(Constants.BUNDLE_NATIVECODE_OSNAME));
result.setProcessors(manifestElement.getAttributes(Constants.BUNDLE_NATIVECODE_PROCESSOR));
result.setOSVersions(createVersionRanges(manifestElement.getAttributes(Constants.BUNDLE_NATIVECODE_OSVERSION)));
result.setLanguages(manifestElement.getAttributes(Constants.BUNDLE_NATIVECODE_LANGUAGE));
try {
result.setFilter(manifestElement.getAttribute(Constants.SELECTION_FILTER_ATTRIBUTE));
} catch (InvalidSyntaxException e) {
String message = NLS.bind(Msg.MANIFEST_INVALID_HEADER_EXCEPTION, Constants.BUNDLE_NATIVECODE, manifestElement.toString());
throw new BundleException(message + " : " + Constants.SELECTION_FILTER_ATTRIBUTE, BundleException.MANIFEST_ERROR, e); //$NON-NLS-1$
}
return result;
}
private static VersionRange[] createVersionRanges(String[] ranges) {
if (ranges == null)
return null;
VersionRange[] result = new VersionRange[ranges.length];
for (int i = 0; i < result.length; i++)
result[i] = new VersionRange(ranges[i]);
return result;
}
private static VersionRange getVersionRange(String versionRange) {
if (versionRange == null)
return null;
return new VersionRange(versionRange);
}
public static void checkImportExportSyntax(String headerKey, ManifestElement[] elements, boolean export, boolean dynamic, boolean jreBundle) throws BundleException {
if (elements == null)
return;
int length = elements.length;
Set<String> packages = new HashSet<>(length);
for (int i = 0; i < length; i++) {
// check for duplicate imports
String[] packageNames = elements[i].getValueComponents();
for (String packageName : packageNames) {
if (!export && !dynamic && packages.contains(packageName)) {
String message = NLS.bind(Msg.MANIFEST_INVALID_HEADER_EXCEPTION, headerKey, elements[i].toString());
throw new BundleException(message + " : " + NLS.bind(StateMsg.HEADER_PACKAGE_DUPLICATES, packageName), BundleException.MANIFEST_ERROR); //$NON-NLS-1$
}
// check for java.*
if (export && !jreBundle && packageName.startsWith("java.")) { //$NON-NLS-1$
String message = NLS.bind(Msg.MANIFEST_INVALID_HEADER_EXCEPTION, headerKey, elements[i].toString());
throw new BundleException(message + " : " + NLS.bind(StateMsg.HEADER_PACKAGE_JAVA, packageName), BundleException.MANIFEST_ERROR); //$NON-NLS-1$
}
packages.add(packageName);
}
// check for version/specification version mismatch
String version = elements[i].getAttribute(Constants.VERSION_ATTRIBUTE);
if (version != null) {
String specVersion = elements[i].getAttribute(Constants.PACKAGE_SPECIFICATION_VERSION);
if (specVersion != null && !specVersion.equals(version))
throw new BundleException(NLS.bind(StateMsg.HEADER_VERSION_ERROR, Constants.VERSION_ATTRIBUTE, Constants.PACKAGE_SPECIFICATION_VERSION), BundleException.MANIFEST_ERROR);
}
// check for bundle-symbolic-name and bundle-verion attibures
// (failure)
if (export) {
if (elements[i].getAttribute(Constants.BUNDLE_SYMBOLICNAME_ATTRIBUTE) != null) {
String message = NLS.bind(Msg.MANIFEST_INVALID_HEADER_EXCEPTION, headerKey, elements[i].toString());
throw new BundleException(message + " : " + NLS.bind(StateMsg.HEADER_EXPORT_ATTR_ERROR, Constants.BUNDLE_SYMBOLICNAME_ATTRIBUTE, Constants.EXPORT_PACKAGE), BundleException.MANIFEST_ERROR); //$NON-NLS-1$
}
if (elements[i].getAttribute(Constants.BUNDLE_VERSION_ATTRIBUTE) != null) {
String message = NLS.bind(Msg.MANIFEST_INVALID_HEADER_EXCEPTION, headerKey, elements[i].toString());
throw new BundleException(NLS.bind(message + " : " + StateMsg.HEADER_EXPORT_ATTR_ERROR, Constants.BUNDLE_VERSION_ATTRIBUTE, Constants.EXPORT_PACKAGE), BundleException.MANIFEST_ERROR); //$NON-NLS-1$
}
}
}
}
private static void checkForDuplicateDirectivesAttributes(String headerKey, ManifestElement[] elements) throws BundleException {
// check for duplicate directives
for (ManifestElement element : elements) {
Enumeration<String> directiveKeys = element.getDirectiveKeys();
if (directiveKeys != null) {
while (directiveKeys.hasMoreElements()) {
String key = directiveKeys.nextElement();
String[] directives = element.getDirectives(key);
if (directives.length > 1) {
String message = NLS.bind(Msg.MANIFEST_INVALID_HEADER_EXCEPTION, headerKey, element.toString());
throw new BundleException(NLS.bind(message + " : " + StateMsg.HEADER_DIRECTIVE_DUPLICATES, key), BundleException.MANIFEST_ERROR); //$NON-NLS-1$
}
}
}
Enumeration<String> attrKeys = element.getKeys();
if (attrKeys != null) {
while (attrKeys.hasMoreElements()) {
String key = attrKeys.nextElement();
String[] attrs = element.getAttributes(key);
if (attrs.length > 1) {
String message = NLS.bind(Msg.MANIFEST_INVALID_HEADER_EXCEPTION, headerKey, element.toString());
throw new BundleException(message + " : " + NLS.bind(StateMsg.HEADER_ATTRIBUTE_DUPLICATES, key), BundleException.MANIFEST_ERROR); //$NON-NLS-1$
}
}
}
}
}
private static void checkExtensionBundle(String headerKey, ManifestElement[] elements) throws BundleException {
if (elements.length == 0 || elements[0].getDirective(Constants.EXTENSION_DIRECTIVE) == null)
return;
String hostName = elements[0].getValue();
// XXX: The extension bundle check is done against system.bundle and org.eclipse.osgi
if (!hostName.equals(Constants.SYSTEM_BUNDLE_SYMBOLICNAME) && !hostName.equals(EquinoxContainer.NAME)) {
String message = NLS.bind(Msg.MANIFEST_INVALID_HEADER_EXCEPTION, headerKey, elements[0].toString());
throw new BundleException(message + " : " + NLS.bind(StateMsg.HEADER_EXTENSION_ERROR, hostName), BundleException.MANIFEST_ERROR); //$NON-NLS-1$
}
}
static GenericDescription createOsgiIdentityCapability(BundleDescription description) {
if (description.getSymbolicName() == null)
return null;
GenericDescriptionImpl result = new GenericDescriptionImpl();
result.setType(IdentityNamespace.IDENTITY_NAMESPACE);
Dictionary<String, Object> attributes = new Hashtable<>(description.getDeclaredAttributes());
// remove osgi.wiring.bundle and bundle-version attributes
attributes.remove(BundleNamespace.BUNDLE_NAMESPACE);
attributes.remove(Constants.BUNDLE_VERSION_ATTRIBUTE);
attributes.put(IdentityNamespace.IDENTITY_NAMESPACE, description.getSymbolicName());
attributes.put(IdentityNamespace.CAPABILITY_TYPE_ATTRIBUTE, description.getHost() == null ? IdentityNamespace.TYPE_BUNDLE : IdentityNamespace.TYPE_FRAGMENT);
attributes.put(IdentityNamespace.CAPABILITY_VERSION_ATTRIBUTE, description.getVersion());
result.setAttributes(attributes);
Map<String, String> directives = new HashMap<>(description.getDeclaredDirectives());
// remove defaults directive values
if (!description.isSingleton())
directives.remove(Constants.SINGLETON_DIRECTIVE);
if (description.attachFragments() && description.dynamicFragments())
directives.remove(Constants.FRAGMENT_ATTACHMENT_DIRECTIVE);
result.setDirectives(directives);
return result;
}
}