-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.project.internal;\r
-\r
-import java.util.ArrayList;\r
-import java.util.Arrays;\r
-import java.util.Collection;\r
-import java.util.HashSet;\r
-import java.util.Set;\r
-\r
-import org.eclipse.core.runtime.IConfigurationElement;\r
-import org.eclipse.core.runtime.IExtension;\r
-import org.eclipse.core.runtime.IExtensionPoint;\r
-import org.eclipse.core.runtime.Platform;\r
-import org.eclipse.core.runtime.dynamichelpers.ExtensionTracker;\r
-import org.eclipse.core.runtime.dynamichelpers.IExtensionChangeHandler;\r
-import org.eclipse.core.runtime.dynamichelpers.IExtensionTracker;\r
-import org.eclipse.core.runtime.dynamichelpers.IFilter;\r
-import org.simantics.project.features.registry.GroupReference;\r
-import org.simantics.project.features.registry.IProjectFeatureExtension;\r
-import org.simantics.project.features.registry.IProjectFeatureRegistry;\r
-import org.simantics.project.features.registry.InjectedDependency;\r
-import org.simantics.project.features.registry.ProjectFeatureReference;\r
-import org.simantics.utils.strings.StringUtils;\r
-\r
-/**\r
- * This registry implementation is not properly dynamic-enabled.\r
- * injectDependency is not handled well enough to work dynamically.\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-public class ProjectFeatureRegistry implements IProjectFeatureRegistry, IExtensionChangeHandler {\r
-\r
- private final static String NAMESPACE = "org.simantics.project";\r
-\r
- private final static String EP_NAME = "feature";\r
-\r
- private final static String FEATURE = "feature";\r
-\r
- private final static String INJECT_DEPENDENCY = "injectDependency";\r
-\r
- private final ExtensionTracker tracker;\r
-\r
- private IProjectFeatureExtension[] extensions = new IProjectFeatureExtension[0];\r
-\r
- public ProjectFeatureRegistry() {\r
- tracker = new ExtensionTracker();\r
-\r
- // Cache defined actions\r
- IExtensionPoint expt = Platform.getExtensionRegistry().getExtensionPoint(NAMESPACE, EP_NAME);\r
- loadExtensions(expt.getConfigurationElements());\r
-\r
- // Start tracking for new and removed extensions\r
- IFilter filter = ExtensionTracker.createExtensionPointFilter(expt);\r
- tracker.registerHandler(this, filter);\r
- }\r
-\r
- private void loadExtensions(IConfigurationElement[] configurationElements) {\r
- Set<IProjectFeatureExtension> newExtensions = new HashSet<IProjectFeatureExtension>(Arrays.asList(extensions));\r
-\r
- // These are all "feature" elements with required attributes\r
- // - id\r
- // - feature\r
- for (IConfigurationElement el : configurationElements) {\r
- if (FEATURE.equals(el.getName())) {\r
- String id = StringUtils.safeString(el.getAttribute("id"));\r
- if (ProjectPolicy.TRACE_PROJECT_FEATURE_LOAD)\r
- System.out.println(this + " Trying to load project feature extension id '" + id + "' contributed by " + el.getContributor().getName());\r
- if (id.isEmpty()) {\r
- // Ignore extension without an ID\r
- // TODO: log warning\r
- if (ProjectPolicy.TRACE_PROJECT_FEATURE_LOAD)\r
- System.out.println(this + " skipping feature with empty ID contributed by " + el.getContributor().getName());\r
- continue;\r
- }\r
- if (StringUtils.safeString(el.getAttribute("class")).isEmpty()) {\r
- // Ignore extension without a feature class\r
- // TODO: log warning\r
- if (ProjectPolicy.TRACE_PROJECT_FEATURE_LOAD)\r
- System.out.println(this + " skipping feature missing 'class' attribute contributed by " + el.getContributor().getName());\r
- continue;\r
- }\r
- // Load optional attributes\r
- String label = StringUtils.safeString(el.getAttribute("label"));\r
- String description = StringUtils.safeString(el.getAttribute("description"));\r
- boolean published = "true".equalsIgnoreCase(el.getAttribute("published"));\r
- Collection<ProjectFeatureReference> requires = readProjectFeatureReferenceCollection(el, "requires");\r
- Collection<InjectedDependency> injections = readInjectedDependencies(el);\r
- Collection<GroupReference> installGroups = readGroupReferenceCollection(el, "installGroup");\r
-\r
- ProjectFeatureExtension ext = new ProjectFeatureExtension(el, id, label, description, published, requires, injections, installGroups);\r
-\r
- // Start tracking the new extension object, its removal will be notified of\r
- // with removeExtension(extension, Object[]).\r
- tracker.registerObject(el.getDeclaringExtension(), ext, IExtensionTracker.REF_STRONG);\r
-\r
- newExtensions.add(ext);\r
- }\r
- }\r
-\r
- // Atomic assignment\r
- this.extensions = newExtensions.toArray(new IProjectFeatureExtension[newExtensions.size()]);\r
- }\r
-\r
- private Collection<InjectedDependency> readInjectedDependencies(IConfigurationElement element) {\r
- Collection<InjectedDependency> result = new ArrayList<InjectedDependency>();\r
-\r
- for (IConfigurationElement child : element.getChildren(INJECT_DEPENDENCY)) {\r
- String id = StringUtils.safeString(child.getAttribute("id"));\r
- if (id.isEmpty())\r
- // Invalid extension\r
- return null;\r
-\r
- String targetId = StringUtils.safeString(child.getAttribute("targetId"));\r
- if (targetId.isEmpty())\r
- // Invalid extension\r
- return null;\r
- }\r
-\r
- return result;\r
- }\r
-\r
- private Collection<ProjectFeatureReference> readProjectFeatureReferenceCollection(IConfigurationElement element, String childName) {\r
- Collection<ProjectFeatureReference> result = new ArrayList<ProjectFeatureReference>();\r
-\r
- for (IConfigurationElement child : element.getChildren(childName)) {\r
- String id = StringUtils.safeString(child.getAttribute("id"));\r
- if (id.isEmpty()) {\r
- // Invalid extension\r
- continue;\r
- }\r
- boolean optional = "true".equalsIgnoreCase( child.getAttribute("optional") );\r
- result.add(new ProjectFeatureReference(id, optional));\r
- }\r
-\r
- return result;\r
- }\r
-\r
- private Collection<GroupReference> readGroupReferenceCollection(IConfigurationElement element, String childName) {\r
- Collection<GroupReference> result = new ArrayList<GroupReference>();\r
-\r
- for (IConfigurationElement child : element.getChildren(childName)) {\r
- String id = StringUtils.safeString(child.getAttribute("id"));\r
- if (id.isEmpty()) {\r
- // Invalid extension\r
- // TODO: log warning\r
- continue;\r
- }\r
- String version = StringUtils.safeString(child.getAttribute("version"));\r
- if (version.isEmpty())\r
- // Empty version implies no version, mark that with null.\r
- version = null;\r
- result.add(new GroupReference(id, version));\r
- }\r
-\r
- return result;\r
- }\r
-\r
- @Override\r
- public void addExtension(IExtensionTracker tracker, IExtension extension) {\r
- loadExtensions(extension.getConfigurationElements());\r
- }\r
-\r
- @Override\r
- public void removeExtension(IExtension extension, Object[] objects) {\r
- Set<IProjectFeatureExtension> newExtensions = new HashSet<IProjectFeatureExtension>(Arrays.asList(extensions));\r
-\r
- for (Object o : objects) {\r
- tracker.unregisterObject(extension, o);\r
- newExtensions.remove(o);\r
- }\r
-\r
- // Atomic assignment\r
- this.extensions = newExtensions.toArray(new IProjectFeatureExtension[newExtensions.size()]);\r
- }\r
-\r
- /* (non-Javadoc)\r
- * @see org.simantics.project.IProjectFeatureRegistry#getExtensions()\r
- */\r
- @Override\r
- public IProjectFeatureExtension[] getExtensions() {\r
- return extensions;\r
- }\r
-\r
- @Override\r
- public IProjectFeatureExtension getExtensionById(String id) {\r
- if (id == null)\r
- throw new IllegalArgumentException("null id");\r
-\r
- for (IProjectFeatureExtension ext : extensions) {\r
- if (id.equals(ext.getId()))\r
- return ext;\r
- }\r
- return null;\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.project.internal;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.eclipse.core.runtime.IConfigurationElement;
+import org.eclipse.core.runtime.IExtension;
+import org.eclipse.core.runtime.IExtensionPoint;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.dynamichelpers.ExtensionTracker;
+import org.eclipse.core.runtime.dynamichelpers.IExtensionChangeHandler;
+import org.eclipse.core.runtime.dynamichelpers.IExtensionTracker;
+import org.eclipse.core.runtime.dynamichelpers.IFilter;
+import org.simantics.project.features.registry.GroupReference;
+import org.simantics.project.features.registry.IProjectFeatureExtension;
+import org.simantics.project.features.registry.IProjectFeatureRegistry;
+import org.simantics.project.features.registry.InjectedDependency;
+import org.simantics.project.features.registry.ProjectFeatureReference;
+import org.simantics.utils.strings.StringUtils;
+
+/**
+ * This registry implementation is not properly dynamic-enabled.
+ * injectDependency is not handled well enough to work dynamically.
+ *
+ * @author Tuukka Lehtonen
+ */
+public class ProjectFeatureRegistry implements IProjectFeatureRegistry, IExtensionChangeHandler {
+
+ private final static String NAMESPACE = "org.simantics.project";
+
+ private final static String EP_NAME = "feature";
+
+ private final static String FEATURE = "feature";
+
+ private final static String INJECT_DEPENDENCY = "injectDependency";
+
+ private final ExtensionTracker tracker;
+
+ private IProjectFeatureExtension[] extensions = new IProjectFeatureExtension[0];
+
+ public ProjectFeatureRegistry() {
+ tracker = new ExtensionTracker();
+
+ // Cache defined actions
+ IExtensionPoint expt = Platform.getExtensionRegistry().getExtensionPoint(NAMESPACE, EP_NAME);
+ loadExtensions(expt.getConfigurationElements());
+
+ // Start tracking for new and removed extensions
+ IFilter filter = ExtensionTracker.createExtensionPointFilter(expt);
+ tracker.registerHandler(this, filter);
+ }
+
+ private void loadExtensions(IConfigurationElement[] configurationElements) {
+ Set<IProjectFeatureExtension> newExtensions = new HashSet<IProjectFeatureExtension>(Arrays.asList(extensions));
+
+ // These are all "feature" elements with required attributes
+ // - id
+ // - feature
+ for (IConfigurationElement el : configurationElements) {
+ if (FEATURE.equals(el.getName())) {
+ String id = StringUtils.safeString(el.getAttribute("id"));
+ if (ProjectPolicy.TRACE_PROJECT_FEATURE_LOAD)
+ System.out.println(this + " Trying to load project feature extension id '" + id + "' contributed by " + el.getContributor().getName());
+ if (id.isEmpty()) {
+ // Ignore extension without an ID
+ // TODO: log warning
+ if (ProjectPolicy.TRACE_PROJECT_FEATURE_LOAD)
+ System.out.println(this + " skipping feature with empty ID contributed by " + el.getContributor().getName());
+ continue;
+ }
+ if (StringUtils.safeString(el.getAttribute("class")).isEmpty()) {
+ // Ignore extension without a feature class
+ // TODO: log warning
+ if (ProjectPolicy.TRACE_PROJECT_FEATURE_LOAD)
+ System.out.println(this + " skipping feature missing 'class' attribute contributed by " + el.getContributor().getName());
+ continue;
+ }
+ // Load optional attributes
+ String label = StringUtils.safeString(el.getAttribute("label"));
+ String description = StringUtils.safeString(el.getAttribute("description"));
+ boolean published = "true".equalsIgnoreCase(el.getAttribute("published"));
+ Collection<ProjectFeatureReference> requires = readProjectFeatureReferenceCollection(el, "requires");
+ Collection<InjectedDependency> injections = readInjectedDependencies(el, id);
+ Collection<GroupReference> installGroups = readGroupReferenceCollection(el, "installGroup");
+
+ ProjectFeatureExtension ext = new ProjectFeatureExtension(el, id, label, description, published, requires, injections, installGroups);
+
+ // Start tracking the new extension object, its removal will be notified of
+ // with removeExtension(extension, Object[]).
+ tracker.registerObject(el.getDeclaringExtension(), ext, IExtensionTracker.REF_STRONG);
+
+ newExtensions.add(ext);
+ }
+ }
+
+ // Atomic assignment
+ this.extensions = newExtensions.toArray(new IProjectFeatureExtension[newExtensions.size()]);
+ }
+
+ private Collection<InjectedDependency> readInjectedDependencies(IConfigurationElement element, String id) {
+ Collection<InjectedDependency> result = new ArrayList<InjectedDependency>();
+
+ for (IConfigurationElement child : element.getChildren(INJECT_DEPENDENCY)) {
+ String targetId = StringUtils.safeString(child.getAttribute("targetId"));
+ if (targetId.isEmpty())
+ // Invalid extension
+ return null;
+
+ result.add(new InjectedDependency(new ProjectFeatureReference(id, false), new ProjectFeatureReference(targetId, false)));
+
+ }
+
+ return result;
+ }
+
+ private Collection<ProjectFeatureReference> readProjectFeatureReferenceCollection(IConfigurationElement element, String childName) {
+ Collection<ProjectFeatureReference> result = new ArrayList<ProjectFeatureReference>();
+
+ for (IConfigurationElement child : element.getChildren(childName)) {
+ String id = StringUtils.safeString(child.getAttribute("id"));
+ if (id.isEmpty()) {
+ // Invalid extension
+ continue;
+ }
+ boolean optional = "true".equalsIgnoreCase( child.getAttribute("optional") );
+ result.add(new ProjectFeatureReference(id, optional));
+ }
+
+ return result;
+ }
+
+ private Collection<GroupReference> readGroupReferenceCollection(IConfigurationElement element, String childName) {
+ Collection<GroupReference> result = new ArrayList<GroupReference>();
+
+ for (IConfigurationElement child : element.getChildren(childName)) {
+ String id = StringUtils.safeString(child.getAttribute("id"));
+ if (id.isEmpty()) {
+ // Invalid extension
+ // TODO: log warning
+ continue;
+ }
+ String version = StringUtils.safeString(child.getAttribute("version"));
+ if (version.isEmpty())
+ // Empty version implies no version, mark that with null.
+ version = null;
+ result.add(new GroupReference(id, version));
+ }
+
+ return result;
+ }
+
+ @Override
+ public void addExtension(IExtensionTracker tracker, IExtension extension) {
+ loadExtensions(extension.getConfigurationElements());
+ }
+
+ @Override
+ public void removeExtension(IExtension extension, Object[] objects) {
+ Set<IProjectFeatureExtension> newExtensions = new HashSet<IProjectFeatureExtension>(Arrays.asList(extensions));
+
+ for (Object o : objects) {
+ tracker.unregisterObject(extension, o);
+ newExtensions.remove(o);
+ }
+
+ // Atomic assignment
+ this.extensions = newExtensions.toArray(new IProjectFeatureExtension[newExtensions.size()]);
+ }
+
+ /* (non-Javadoc)
+ * @see org.simantics.project.IProjectFeatureRegistry#getExtensions()
+ */
+ @Override
+ public IProjectFeatureExtension[] getExtensions() {
+ return extensions;
+ }
+
+ @Override
+ public IProjectFeatureExtension getExtensionById(String id) {
+ if (id == null)
+ throw new IllegalArgumentException("null id");
+
+ for (IProjectFeatureExtension ext : extensions) {
+ if (id.equals(ext.getId()))
+ return ext;
+ }
+ return null;
+ }
+
+}