1 files changed, 374 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.releng.setup/src/org/eclipse/emf/cdo/releng/setup/impl/EclipseIniTaskImpl.java b/plugins/org.eclipse.emf.cdo.releng.setup/src/org/eclipse/emf/cdo/releng/setup/impl/EclipseIniTaskImpl.java
new file mode 100644
index 0000000000..4d36f17566
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.releng.setup/src/org/eclipse/emf/cdo/releng/setup/impl/EclipseIniTaskImpl.java
@@ -0,0 +1,374 @@
+/**
+ */
+package org.eclipse.emf.cdo.releng.setup.impl;
+
+import org.eclipse.emf.cdo.releng.setup.EclipseIniTask;
+import org.eclipse.emf.cdo.releng.setup.SetupPackage;
+import org.eclipse.emf.cdo.releng.setup.SetupTaskContext;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Eclipse Ini Task</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.emf.cdo.releng.setup.impl.EclipseIniTaskImpl#getOption <em>Option</em>}</li>
+ *   <li>{@link org.eclipse.emf.cdo.releng.setup.impl.EclipseIniTaskImpl#getValue <em>Value</em>}</li>
+ *   <li>{@link org.eclipse.emf.cdo.releng.setup.impl.EclipseIniTaskImpl#isVm <em>Vm</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class EclipseIniTaskImpl extends SetupTaskImpl implements EclipseIniTask
+{
+  /**
+   * The default value of the '{@link #getOption() <em>Option</em>}' attribute.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @see #getOption()
+   * @generated
+   * @ordered
+   */
+  protected static final String OPTION_EDEFAULT = null;
+
+  /**
+   * The cached value of the '{@link #getOption() <em>Option</em>}' attribute.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @see #getOption()
+   * @generated
+   * @ordered
+   */
+  protected String option = OPTION_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;
+
+  /**
+   * The default value of the '{@link #isVm() <em>Vm</em>}' attribute.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @see #isVm()
+   * @generated
+   * @ordered
+   */
+  protected static final boolean VM_EDEFAULT = false;
+
+  /**
+   * The cached value of the '{@link #isVm() <em>Vm</em>}' attribute.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @see #isVm()
+   * @generated
+   * @ordered
+   */
+  protected boolean vm = VM_EDEFAULT;
+
+  private transient File file;
+
+  private transient List<String> contents;
+
+  private transient String expandedValue;
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected EclipseIniTaskImpl()
+  {
+    super();
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected EClass eStaticClass()
+  {
+    return SetupPackage.Literals.ECLIPSE_INI_TASK;
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public String getOption()
+  {
+    return option;
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public void setOption(String newOption)
+  {
+    String oldOption = option;
+    option = newOption;
+    if (eNotificationRequired())
+      eNotify(new ENotificationImpl(this, Notification.SET, SetupPackage.ECLIPSE_INI_TASK__OPTION, oldOption, option));
+  }
+
+  /**
+   * <!-- 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_INI_TASK__VALUE, oldValue, value));
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public boolean isVm()
+  {
+    return vm;
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public void setVm(boolean newVm)
+  {
+    boolean oldVm = vm;
+    vm = newVm;
+    if (eNotificationRequired())
+      eNotify(new ENotificationImpl(this, Notification.SET, SetupPackage.ECLIPSE_INI_TASK__VM, oldVm, vm));
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Object eGet(int featureID, boolean resolve, boolean coreType)
+  {
+    switch (featureID)
+    {
+    case SetupPackage.ECLIPSE_INI_TASK__OPTION:
+      return getOption();
+    case SetupPackage.ECLIPSE_INI_TASK__VALUE:
+      return getValue();
+    case SetupPackage.ECLIPSE_INI_TASK__VM:
+      return isVm();
+    }
+    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_INI_TASK__OPTION:
+      setOption((String)newValue);
+      return;
+    case SetupPackage.ECLIPSE_INI_TASK__VALUE:
+      setValue((String)newValue);
+      return;
+    case SetupPackage.ECLIPSE_INI_TASK__VM:
+      setVm((Boolean)newValue);
+      return;
+    }
+    super.eSet(featureID, newValue);
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void eUnset(int featureID)
+  {
+    switch (featureID)
+    {
+    case SetupPackage.ECLIPSE_INI_TASK__OPTION:
+      setOption(OPTION_EDEFAULT);
+      return;
+    case SetupPackage.ECLIPSE_INI_TASK__VALUE:
+      setValue(VALUE_EDEFAULT);
+      return;
+    case SetupPackage.ECLIPSE_INI_TASK__VM:
+      setVm(VM_EDEFAULT);
+      return;
+    }
+    super.eUnset(featureID);
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public boolean eIsSet(int featureID)
+  {
+    switch (featureID)
+    {
+    case SetupPackage.ECLIPSE_INI_TASK__OPTION:
+      return OPTION_EDEFAULT == null ? option != null : !OPTION_EDEFAULT.equals(option);
+    case SetupPackage.ECLIPSE_INI_TASK__VALUE:
+      return VALUE_EDEFAULT == null ? value != null : !VALUE_EDEFAULT.equals(value);
+    case SetupPackage.ECLIPSE_INI_TASK__VM:
+      return vm != VM_EDEFAULT;
+    }
+    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(" (option: ");
+    result.append(option);
+    result.append(", value: ");
+    result.append(value);
+    result.append(", vm: ");
+    result.append(vm);
+    result.append(')');
+    return result.toString();
+  }
+
+  public String getLabel(String value)
+  {
+    return getOption() + (value == null ? "" : (isVm() ? "" : " ") + value);
+  }
+
+  public boolean isNeeded(SetupTaskContext context) throws Exception
+  {
+    file = new File(context.getEclipseDir(), context.getOS().getEclipseIni());
+    boolean result = !file.exists() || createNewContent(context);
+    // Ensure that the perform recomputes the contents because they could be modified by other tasks between now and
+    // when doPeform is called.
+    contents = null;
+    return result;
+  }
+
+  private boolean createNewContent(SetupTaskContext context)
+  {
+    List<String> oldContents = context.getOS().readText(file);
+    contents = new ArrayList<String>(oldContents);
+    int vmargsIndex = contents.indexOf("-vmargs");
+
+    String option = getOption();
+    expandedValue = context.expandString(getValue());
+
+    if (isVm())
+    {
+      String line = option + expandedValue;
+      if (vmargsIndex != -1)
+      {
+        for (int i = vmargsIndex + 1; i < contents.size(); i++)
+        {
+          String oldLine = contents.get(i);
+          if (oldLine.startsWith(option))
+          {
+            contents.set(i, line);
+            line = null;
+            break;
+          }
+        }
+      }
+      else
+      {
+        contents.add("-vmargs");
+      }
+
+      if (line != null)
+      {
+        contents.add(line);
+      }
+    }
+    else
+    {
+      int optionIndex = contents.indexOf(option);
+      if (optionIndex != -1)
+      {
+        contents.set(optionIndex + 1, expandedValue);
+      }
+      else
+      {
+        optionIndex = vmargsIndex != -1 ? vmargsIndex : contents.size();
+        contents.add(optionIndex, option);
+        contents.add(optionIndex + 1, expandedValue);
+      }
+    }
+
+    return !contents.equals(oldContents);
+  }
+
+  public void perform(SetupTaskContext context) throws Exception
+  {
+    if (contents != null || createNewContent(context))
+    {
+      context.log("Changing " + file + " (" + getLabel(expandedValue) + ")");
+      context.getOS().writeText(file, contents);
+    }
+  }
+} // EclipseIniTaskImpl