org.netbeans.modules.autoupdate.updateprovider.DummyModuleInfo Maven / Gradle / Ivy
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/*
* 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
*
* http://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.netbeans.modules.autoupdate.updateprovider;
import java.util.*;
import java.util.jar.Attributes;
import org.openide.modules.Dependency;
import org.openide.modules.ModuleInfo;
import org.openide.modules.SpecificationVersion;
/** A fake module info class initialized from a manifest but not backed by a real JAR.
* Used for purposes of comparisons to real modules and updates and so on.
* @author Jesse Glick
*/
public final class DummyModuleInfo extends ModuleInfo {
public static final String TOKEN_MODULE_FORMAT1 = "org.openide.modules.ModuleFormat1"; // NOI18N
public static final String TOKEN_MODULE_FORMAT2 = "org.openide.modules.ModuleFormat2"; // NOI18N
// private static AutomaticDependencies autoDepsHandler = null;
//
// /**
// * Roughly copied from NbInstaller.refineDependencies.
// * @see "#29577"
// */
// private static synchronized AutomaticDependencies getAutoDepsHandler() {
// if (autoDepsHandler == null) {
// FileObject depsFolder = FileUtil.getConfigFile("ModuleAutoDeps"); // NOI18N
// if (depsFolder != null) {
// FileObject[] kids = depsFolder.getChildren();
// List urls = new ArrayList(Math.max(kids.length, 1)); // List
// for (int i = 0; i < kids.length; i++) {
// if (kids[i].hasExt("xml")) {
// urls.add(kids[i].toURL());
// }
// }
// try {
// autoDepsHandler = AutomaticDependencies.parse((URL[])urls.toArray(new URL[urls.size()]));
// } catch (IOException e) {
// Exceptions.printStackTrace(e);
// } catch (SAXException e) {
// Exceptions.printStackTrace(e);
// }
// }
// if (autoDepsHandler == null) {
// // Parsing failed, or no files.
// autoDepsHandler = AutomaticDependencies.empty();
// }
// }
// return autoDepsHandler;
// }
//
private final Attributes attr;
private final Set deps;
private final String[] provides;
private SpecificationVersion specVersion = null;
private String codeName = null;
private String codeNameBase = null;
private Integer codeNameRelease = null;
/** Create a new fake module based on manifest.
* Only main attributes need be presented, so
* only pass these.
*/
public DummyModuleInfo(Attributes attr) throws IllegalArgumentException {
this.attr = attr;
if (attr == null) {
throw new IllegalArgumentException ("The parameter attr cannot be null.");
}
if (getCodeName() == null) {
throw new IllegalArgumentException ("No code name in module descriptor " + attr.entrySet ());
}
String cnb = getCodeNameBase();
try {
getSpecificationVersion();
} catch (NumberFormatException nfe) {
throw new IllegalArgumentException(nfe.toString() + " from " + cnb); // NOI18N
}
deps = parseDeps (attr, cnb);
// getAutoDepsHandler().refineDependencies(cnb, deps); // #29577
String providesS = attr.getValue("OpenIDE-Module-Provides"); // NOI18N
if (cnb.equals ("org.openide.modules")) { // NOI18N
providesS = providesS == null ? TOKEN_MODULE_FORMAT1 : providesS + ", " + TOKEN_MODULE_FORMAT1; // NOI18N
providesS = providesS == null ? TOKEN_MODULE_FORMAT2 : providesS + ", " + TOKEN_MODULE_FORMAT2; // NOI18N
}
if (providesS == null) {
provides = new String[0];
} else {
StringTokenizer tok = new StringTokenizer(providesS, ", "); // NOI18N
provides = new String[tok.countTokens()];
for (int i = 0; i < provides.length; i++) {
provides[i] = tok.nextToken();
}
}
// XXX could do more error checking but this is probably plenty
}
public boolean isEnabled() {
return false;
}
public SpecificationVersion getSpecificationVersion() {
if (specVersion == null) {
String sv = attr.getValue("OpenIDE-Module-Specification-Version"); // NOI18N
specVersion = sv == null ? null : new SpecificationVersion(sv);
}
return specVersion;
}
public String getCodeName() {
if (codeName == null) {
codeName = attr.getValue("OpenIDE-Module"); // NOI18N
}
return codeName;
}
public int getCodeNameRelease() {
if (codeNameRelease == null) {
String s = getCodeName();
int idx = s.lastIndexOf('/'); // NOI18N
if (idx == -1) {
codeNameRelease = -1;
} else {
codeNameRelease = Integer.parseInt(s.substring(idx + 1));
}
}
return codeNameRelease;
}
public String getCodeNameBase() {
if (codeNameBase == null) {
String s = getCodeName();
int idx = s.lastIndexOf('/'); // NOI18N
if (idx == -1) {
codeNameBase = s;
} else {
codeNameBase = s.substring(0, idx);
}
}
return codeNameBase;
}
public Object getLocalizedAttribute(String a) {
return attr.getValue(a);
}
public Object getAttribute(String a) {
return attr.getValue(a);
}
/** Get a list of all dependencies this module has. */
public Set getDependencies() {
return deps;
}
private static final Set parseDeps(Attributes attr, String cnb) throws IllegalArgumentException {
Set s = new HashSet ();
s.addAll(Dependency.create(Dependency.TYPE_MODULE, attr.getValue("OpenIDE-Module-Module-Dependencies"))); // NOI18N
s.addAll(Dependency.create(Dependency.TYPE_PACKAGE, attr.getValue("OpenIDE-Module-Package-Dependencies"))); // NOI18N
s.addAll(Dependency.create(Dependency.TYPE_JAVA, attr.getValue("OpenIDE-Module-Java-Dependencies"))); // NOI18N
s.addAll(Dependency.create(Dependency.TYPE_REQUIRES, attr.getValue("OpenIDE-Module-Requires"))); // NOI18N
s.addAll(Dependency.create(Dependency.TYPE_NEEDS, attr.getValue("OpenIDE-Module-Needs"))); // NOI18N
s.addAll(Dependency.create(Dependency.TYPE_RECOMMENDS, attr.getValue("OpenIDE-Module-Recommends"))); // NOI18N
SpecificationVersion api = null;
String impl = null;
String major = null;
if (api != null) {
s.addAll(Dependency.create(Dependency.TYPE_MODULE, "org.openide" + major + " > " + api)); // NOI18N
}
if (impl != null) {
s.addAll(Dependency.create(Dependency.TYPE_MODULE, "org.openide" + major + " = " + impl)); // NOI18N
}
if (api == null && impl == null) {
// All modules implicitly depend on openide.
// Needed for #29577.
//s.addAll(Dependency.create(Dependency.TYPE_MODULE, "org.openide/1 > 0")); // NOI18N
}
return s;
}
public boolean owns(Class clazz) {
return false;
}
@Override
public String[] getProvides() {
return provides;
}
}
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