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Diffstat (limited to 'org.eclipse.text/src/org/eclipse/text/templates/ContextTypeRegistry.java')
-rw-r--r--org.eclipse.text/src/org/eclipse/text/templates/ContextTypeRegistry.java62
1 files changed, 62 insertions, 0 deletions
diff --git a/org.eclipse.text/src/org/eclipse/text/templates/ContextTypeRegistry.java b/org.eclipse.text/src/org/eclipse/text/templates/ContextTypeRegistry.java
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+++ b/org.eclipse.text/src/org/eclipse/text/templates/ContextTypeRegistry.java
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+/*******************************************************************************
+ * Copyright (c) 2000, 2018 IBM Corporation and others.
+ * 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:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.text.templates;
+
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+import org.eclipse.jface.text.templates.TemplateContextType;
+
+/**
+ * A registry for context types. Editor implementors will usually instantiate a
+ * registry and configure the context types available in their editor.
+ * <p>
+ * In order to pick up templates contributed using the <code>org.eclipse.ui.editors.templates</code>
+ * extension point, use a <code>ContributionContextTypeRegistry</code>.
+ * </p>
+ *
+ * @since 3.7
+ */
+public class ContextTypeRegistry {
+
+ /** all known context types */
+ private final Map<String, TemplateContextType> fContextTypes= new LinkedHashMap<>();
+
+ /**
+ * Adds a context type to the registry. If there already is a context type
+ * with the same ID registered, it is replaced.
+ *
+ * @param contextType the context type to add
+ */
+ public void addContextType(TemplateContextType contextType) {
+ fContextTypes.put(contextType.getId(), contextType);
+ }
+
+ /**
+ * Returns the context type if the id is valid, <code>null</code> otherwise.
+ *
+ * @param id the id of the context type to retrieve
+ * @return the context type if <code>name</code> is valid, <code>null</code> otherwise
+ */
+ public TemplateContextType getContextType(String id) {
+ return fContextTypes.get(id);
+ }
+
+ /**
+ * Returns an iterator over all registered context types.
+ *
+ * @return an iterator over all registered context types
+ */
+ public Iterator<TemplateContextType> contextTypes() {
+ return fContextTypes.values().iterator();
+ }
+}

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