[Releng] Add org.eclipse.emf.cdo.migrator.AutomaticBuildTask

4 files changed, 144 insertions, 0 deletions

diff --git a/plugins/org.eclipse.emf.cdo.migrator/plugin.xml b/plugins/org.eclipse.emf.cdo.migrator/plugin.xml
index 30aac7fa87..084ae7c7f9 100644
--- a/plugins/org.eclipse.emf.cdo.migrator/plugin.xml
+++ b/plugins/org.eclipse.emf.cdo.migrator/plugin.xml
@@ -59,6 +59,7 @@
   </extension>
 
   <extension point="org.eclipse.ant.core.antTasks">
+    <antTask library="ant_tasks/cdo.ant.tasks.jar" name="cdo.automaticBuild" class="org.eclipse.emf.cdo.internal.migrator.tasks.AutomaticBuildTask" />
     <antTask library="ant_tasks/cdo.ant.tasks.jar" name="cdo.importProject" class="org.eclipse.emf.cdo.internal.migrator.tasks.ImportProjectTask" />
     <antTask library="ant_tasks/cdo.ant.tasks.jar" name="cdo.deleteProject" class="org.eclipse.emf.cdo.internal.migrator.tasks.DeleteProjectTask" />
     <antTask library="ant_tasks/cdo.ant.tasks.jar" name="cdo.cleanupProject" class="org.eclipse.emf.cdo.internal.migrator.tasks.CleanupProjectTask" />
diff --git a/plugins/org.eclipse.emf.cdo.migrator/src/org/eclipse/emf/cdo/internal/migrator/tasks/AbstractPropertyTask.java b/plugins/org.eclipse.emf.cdo.migrator/src/org/eclipse/emf/cdo/internal/migrator/tasks/AbstractPropertyTask.java
new file mode 100644
index 0000000000..5f1621f4f6
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.migrator/src/org/eclipse/emf/cdo/internal/migrator/tasks/AbstractPropertyTask.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2018 Eike Stepper (Loehne, Germany) 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:
+ *    Eike Stepper - initial API and implementation
+ */
+package org.eclipse.emf.cdo.internal.migrator.tasks;
+
+import org.apache.tools.ant.BuildException;
+
+/**
+ * @author Eike Stepper
+ */
+public abstract class AbstractPropertyTask extends CDOTask
+{
+  private String property;
+
+  private String value;
+
+  public void setProperty(String property)
+  {
+    this.property = property;
+  }
+
+  public void setValue(String value)
+  {
+    this.value = value;
+  }
+
+  protected boolean isPropertyRequired()
+  {
+    return false;
+  }
+
+  @Override
+  protected void checkAttributes() throws BuildException
+  {
+    if (isPropertyRequired())
+    {
+      assertTrue("'property' must be specified.", isSet(property));
+    }
+  }
+
+  @Override
+  protected final void doExecute() throws Exception
+  {
+    String result = doCompute();
+    if (isSet(result) && isSet(property))
+    {
+      if (isSet(value))
+      {
+        result = value;
+      }
+
+      getProject().setNewProperty(property, result);
+    }
+  }
+
+  protected abstract String doCompute() throws Exception;
+}
diff --git a/plugins/org.eclipse.emf.cdo.migrator/src/org/eclipse/emf/cdo/internal/migrator/tasks/AutomaticBuildTask.java b/plugins/org.eclipse.emf.cdo.migrator/src/org/eclipse/emf/cdo/internal/migrator/tasks/AutomaticBuildTask.java
new file mode 100644
index 0000000000..22be560ba8
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.migrator/src/org/eclipse/emf/cdo/internal/migrator/tasks/AutomaticBuildTask.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2018 Eike Stepper (Loehne, Germany) 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:
+ *    Eike Stepper - initial API and implementation
+ */
+package org.eclipse.emf.cdo.internal.migrator.tasks;
+
+import org.eclipse.core.resources.IWorkspaceDescription;
+
+import org.apache.tools.ant.BuildException;
+
+/**
+ * @author Eike Stepper
+ */
+public class AutomaticBuildTask extends AbstractPropertyTask
+{
+  private Boolean enable;
+
+  private String _if;
+
+  public void setEnable(Boolean enable)
+  {
+    this.enable = enable;
+  }
+
+  public void setIf(String _if)
+  {
+    this._if = _if;
+  }
+
+  @Override
+  protected void checkAttributes() throws BuildException
+  {
+    super.checkAttributes();
+    assertTrue("'enable' must be specified.", enable != null);
+  }
+
+  @Override
+  protected String doCompute() throws Exception
+  {
+    if (isSet(_if))
+    {
+      if (!TRUE.equals(getProject().getProperty(_if)))
+      {
+        return FALSE;
+      }
+    }
+
+    IWorkspaceDescription description = workspace.getDescription();
+    boolean wasEnabled = description.isAutoBuilding();
+
+    if (wasEnabled == enable)
+    {
+      return FALSE;
+    }
+
+    description.setAutoBuilding(enable);
+    workspace.setDescription(description);
+
+    verbose("Automatic build " + (enable ? "enabled" : "disabled"));
+    return TRUE;
+  }
+}
diff --git a/plugins/org.eclipse.emf.cdo.migrator/src/org/eclipse/emf/cdo/internal/migrator/tasks/CDOTask.java b/plugins/org.eclipse.emf.cdo.migrator/src/org/eclipse/emf/cdo/internal/migrator/tasks/CDOTask.java
index 5e52cc5c77..ee37487814 100644
--- a/plugins/org.eclipse.emf.cdo.migrator/src/org/eclipse/emf/cdo/internal/migrator/tasks/CDOTask.java
+++ b/plugins/org.eclipse.emf.cdo.migrator/src/org/eclipse/emf/cdo/internal/migrator/tasks/CDOTask.java
@@ -10,6 +10,8 @@
  */
 package org.eclipse.emf.cdo.internal.migrator.tasks;
 
+import org.eclipse.net4j.util.StringUtil;
+
 import org.eclipse.ant.core.AntCorePlugin;
 import org.eclipse.core.resources.IWorkspace;
 import org.eclipse.core.resources.IWorkspaceRoot;
@@ -37,6 +39,10 @@ import java.io.Writer;
  */
 public abstract class CDOTask extends Task
 {
+  public static final String FALSE = Boolean.FALSE.toString();
+
+  public static final String TRUE = Boolean.TRUE.toString();
+
   public static final String NL = System.getProperty("line.separator");
 
   public static final int EOF = -1;
@@ -114,6 +120,11 @@ public abstract class CDOTask extends Task
     return new NullProgressMonitor();
   }
 
+  public static boolean isSet(String str)
+  {
+    return !StringUtil.isEmpty(str);
+  }
+
   public static void assertTrue(String message, boolean expression) throws BuildException
   {
     if (!expression)