1 files changed, 104 insertions, 0 deletions
diff --git a/org.eclipse.m2e.editor.xml/src/main/java/org/eclipse/m2e/editor/xml/AddLicensePomOperation.java b/org.eclipse.m2e.editor.xml/src/main/java/org/eclipse/m2e/editor/xml/AddLicensePomOperation.java
new file mode 100644
index 00000000..ccbb7c27
--- /dev/null
+++ b/org.eclipse.m2e.editor.xml/src/main/java/org/eclipse/m2e/editor/xml/AddLicensePomOperation.java
@@ -0,0 +1,104 @@
+/*******************************************************************************
+ * Copyright (c) 2012 Sonatype, Inc.
+ * 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:
+ *      Sonatype, Inc. - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.m2e.editor.xml;
+
+import static org.eclipse.m2e.core.ui.internal.editing.PomEdits.createElement;
+import static org.eclipse.m2e.core.ui.internal.editing.PomEdits.format;
+import static org.eclipse.m2e.core.ui.internal.editing.PomEdits.getChild;
+import static org.eclipse.m2e.core.ui.internal.editing.PomEdits.insertAt;
+import static org.eclipse.m2e.core.ui.internal.editing.PomEdits.setText;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+import org.eclipse.jface.text.Region;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion;
+
+import org.eclipse.m2e.core.ui.internal.editing.PomEdits.Operation;
+import org.eclipse.m2e.editor.xml.internal.dialogs.SPDXLicense;
+
+
+@SuppressWarnings("restriction")
+public class AddLicensePomOperation implements Operation {
+
+  private final SPDXLicense license;
+
+  private final PomTemplateContext context;
+
+  private final Region region;
+
+  private int generatedOffset = -1;
+
+  private int generatedLength = -1;
+
+  public AddLicensePomOperation(SPDXLicense license, PomTemplateContext context, Region region) {
+    if(license == null) {
+      throw new NullPointerException();
+    }
+    if(context != PomTemplateContext.PROJECT && context != PomTemplateContext.LICENSES) {
+      throw new IllegalArgumentException();
+    }
+    if(context == PomTemplateContext.LICENSES && region == null) {
+      throw new IllegalArgumentException();
+    }
+
+    this.license = license;
+    this.context = context;
+    this.region = region;
+  }
+
+  public void process(Document doc) {
+    Element element;
+    if(context == PomTemplateContext.PROJECT) {
+      element = createLicenses(doc);
+    } else {
+      element = createLicense(doc);
+    }
+    format(element);
+
+    if(element instanceof IndexedRegion) {
+      generatedOffset = ((IndexedRegion) element).getStartOffset();
+      generatedLength = ((IndexedRegion) element).getEndOffset() - generatedOffset;
+    }
+  }
+
+  private Element createLicenses(Document doc) {
+    Element licensesDom;
+    if(region != null) {
+      licensesDom = insertAt(doc.createElement("licenses"), region.getOffset());
+    } else {
+      licensesDom = getChild(doc.getDocumentElement(), "licenses");
+    }
+
+    setLicense(createElement(licensesDom, "license"));
+
+    return licensesDom;
+  }
+
+  private Element createLicense(Document doc) {
+    Element licenseDom = insertAt(doc.createElement("license"), region.getOffset());
+
+    setLicense(licenseDom);
+
+    return licenseDom;
+  }
+
+  void setLicense(Element licenseDom) {
+    setText(getChild(licenseDom, "name"), license.getName());
+    setText(getChild(licenseDom, "url"), license.getURL());
+  }
+
+  public Point getSelection() {
+    return new Point(generatedOffset, generatedLength);
+  }
+}