1 files changed, 309 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.releng.setup/src/org/eclipse/emf/cdo/releng/setup/impl/EclipsePreferenceTaskImpl.java b/plugins/org.eclipse.emf.cdo.releng.setup/src/org/eclipse/emf/cdo/releng/setup/impl/EclipsePreferenceTaskImpl.java
new file mode 100644
index 0000000000..3beed3cb54
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.releng.setup/src/org/eclipse/emf/cdo/releng/setup/impl/EclipsePreferenceTaskImpl.java
@@ -0,0 +1,309 @@
+/**
+ */
+package org.eclipse.emf.cdo.releng.setup.impl;
+
+import org.eclipse.emf.cdo.releng.setup.EclipsePreferenceTask;
+import org.eclipse.emf.cdo.releng.setup.SetupPackage;
+import org.eclipse.emf.cdo.releng.setup.SetupTaskContext;
+import org.eclipse.emf.cdo.releng.setup.Trigger;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.ui.PlatformUI;
+
+import java.util.Set;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Eclipse Preference Task</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.emf.cdo.releng.setup.impl.EclipsePreferenceTaskImpl#getKey <em>Key</em>}</li>
+ *   <li>{@link org.eclipse.emf.cdo.releng.setup.impl.EclipsePreferenceTaskImpl#getValue <em>Value</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class EclipsePreferenceTaskImpl extends SetupTaskImpl implements EclipsePreferenceTask
+{
+  /**
+   * The default value of the '{@link #getKey() <em>Key</em>}' attribute.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @see #getKey()
+   * @generated
+   * @ordered
+   */
+  protected static final String KEY_EDEFAULT = null;
+
+  /**
+   * The cached value of the '{@link #getKey() <em>Key</em>}' attribute.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @see #getKey()
+   * @generated
+   * @ordered
+   */
+  protected String key = KEY_EDEFAULT;
+
+  /**
+   * The default value of the '{@link #getValue() <em>Value</em>}' attribute.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @see #getValue()
+   * @generated
+   * @ordered
+   */
+  protected static final String VALUE_EDEFAULT = null;
+
+  /**
+   * The cached value of the '{@link #getValue() <em>Value</em>}' attribute.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @see #getValue()
+   * @generated
+   * @ordered
+   */
+  protected String value = VALUE_EDEFAULT;
+
+  private transient Object cachedNode;
+
+  private transient String property;
+
+  private transient String expandedValue;
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected EclipsePreferenceTaskImpl()
+  {
+    super();
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected EClass eStaticClass()
+  {
+    return SetupPackage.Literals.ECLIPSE_PREFERENCE_TASK;
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public String getKey()
+  {
+    return key;
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public void setKey(String newKey)
+  {
+    String oldKey = key;
+    key = newKey;
+    if (eNotificationRequired())
+      eNotify(new ENotificationImpl(this, Notification.SET, SetupPackage.ECLIPSE_PREFERENCE_TASK__KEY, oldKey, key));
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public String getValue()
+  {
+    return value;
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public void setValue(String newValue)
+  {
+    String oldValue = value;
+    value = newValue;
+    if (eNotificationRequired())
+      eNotify(new ENotificationImpl(this, Notification.SET, SetupPackage.ECLIPSE_PREFERENCE_TASK__VALUE, oldValue,
+          value));
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Object eGet(int featureID, boolean resolve, boolean coreType)
+  {
+    switch (featureID)
+    {
+    case SetupPackage.ECLIPSE_PREFERENCE_TASK__KEY:
+      return getKey();
+    case SetupPackage.ECLIPSE_PREFERENCE_TASK__VALUE:
+      return getValue();
+    }
+    return super.eGet(featureID, resolve, coreType);
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void eSet(int featureID, Object newValue)
+  {
+    switch (featureID)
+    {
+    case SetupPackage.ECLIPSE_PREFERENCE_TASK__KEY:
+      setKey((String)newValue);
+      return;
+    case SetupPackage.ECLIPSE_PREFERENCE_TASK__VALUE:
+      setValue((String)newValue);
+      return;
+    }
+    super.eSet(featureID, newValue);
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void eUnset(int featureID)
+  {
+    switch (featureID)
+    {
+    case SetupPackage.ECLIPSE_PREFERENCE_TASK__KEY:
+      setKey(KEY_EDEFAULT);
+      return;
+    case SetupPackage.ECLIPSE_PREFERENCE_TASK__VALUE:
+      setValue(VALUE_EDEFAULT);
+      return;
+    }
+    super.eUnset(featureID);
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public boolean eIsSet(int featureID)
+  {
+    switch (featureID)
+    {
+    case SetupPackage.ECLIPSE_PREFERENCE_TASK__KEY:
+      return KEY_EDEFAULT == null ? key != null : !KEY_EDEFAULT.equals(key);
+    case SetupPackage.ECLIPSE_PREFERENCE_TASK__VALUE:
+      return VALUE_EDEFAULT == null ? value != null : !VALUE_EDEFAULT.equals(value);
+    }
+    return super.eIsSet(featureID);
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public String toString()
+  {
+    if (eIsProxy())
+      return super.toString();
+
+    StringBuffer result = new StringBuffer(super.toString());
+    result.append(" (key: ");
+    result.append(key);
+    result.append(", value: ");
+    result.append(value);
+    result.append(')');
+    return result.toString();
+  }
+
+  @Override
+  public Object getOverrideToken()
+  {
+    return createToken(getKey());
+  }
+
+  @Override
+  public Set<Trigger> getValidTriggers()
+  {
+    return Trigger.IDE_TRIGGERS;
+  }
+
+  public boolean isNeeded(SetupTaskContext context) throws Exception
+  {
+    org.osgi.service.prefs.Preferences node = Platform.getPreferencesService().getRootNode();
+
+    String[] segments = key.split("/");
+    for (int i = 0; i < segments.length - 1; i++)
+    {
+      String segment = segments[i];
+      node = node.node(segment);
+    }
+
+    property = segments[segments.length - 1];
+    expandedValue = context.expandString(getValue());
+
+    String oldValue = node.get(property, null);
+    if (expandedValue.equals(oldValue))
+    {
+      return false;
+    }
+
+    cachedNode = node;
+    return true;
+  }
+
+  public void perform(SetupTaskContext context) throws Exception
+  {
+    context.log("Setting preference " + getKey() + " = " + expandedValue);
+
+    final Exception[] exception = { null };
+    PlatformUI.getWorkbench().getWorkbenchWindows()[0].getShell().getDisplay().syncExec(new Runnable()
+    {
+      public void run()
+      {
+        try
+        {
+          org.osgi.service.prefs.Preferences node = (org.osgi.service.prefs.Preferences)cachedNode;
+          node.put(property, expandedValue);
+          node.flush();
+        }
+        catch (Exception ex)
+        {
+          exception[0] = ex;
+        }
+      }
+    });
+
+    if (exception[0] != null)
+    {
+      throw exception[0];
+    }
+  }
+
+} // EclipsePreferenceTaskImpl