Java: Add VideoProperty implementation.

java/src/edu/wpi/cameraserver/CvSource.java

@@ -48,7 +48,10 @@ public class CvSource extends VideoSource {
   /// @param name Property name
   /// @param type Property type
   /// @return Property
-  //public VideoProperty createProperty(String name, VideoProperty.Type type);
+  public VideoProperty createProperty(String name, VideoProperty.Type type) {
+    return new VideoProperty(
+        CameraServerJNI.createSourceProperty(m_handle, name, type.getValue()));
+  }
 
   /// Create a property with a change callback.
   /// @param name Property name
@@ -62,9 +65,9 @@ public class CvSource extends VideoSource {
 
   /// Remove a property.
   /// @param name Property name
-  //public void removeProperty(VdeoProperty property) {
-  //  CameraServerJNI.removeSourceProperty(m_handle, property.m_handle);
-  //}
+  public void removeProperty(VideoProperty property) {
+    CameraServerJNI.removeSourceProperty(m_handle, property.m_handle);
+  }
 
   /// Remove a property.
   /// @param name Property name

java/src/edu/wpi/cameraserver/VideoProperty.java

@@ -0,0 +1,102 @@
+package edu.wpi.cameraserver;
+
+public class VideoProperty {
+  public enum Type {
+    kNone(0), kBoolean(1), kDouble(2), kString(3), kEnum(4);
+    private int value;
+
+    private Type(int value) {
+      this.value = value;
+    }
+
+    public int getValue() {
+      return value;
+    }
+  };
+  private static final Type[] m_typeValues = Type.values();
+
+  public String getName() {
+    return CameraServerJNI.getPropertyName(m_handle);
+  }
+
+  public Type type() {
+    return m_type;
+  }
+
+  public boolean isValid() {
+    return m_type != Type.kNone;
+  }
+
+  // Type checkers
+  public boolean isBoolean() {
+    return m_type == Type.kBoolean;
+  }
+
+  public boolean isDouble() {
+    return m_type == Type.kDouble;
+  }
+
+  public boolean isString() {
+    return m_type == Type.kString;
+  }
+
+  public boolean isEnum() {
+    return m_type == Type.kEnum;
+  }
+
+  // Boolean-specific functions
+  public boolean getBoolean() {
+    return CameraServerJNI.getBooleanProperty(m_handle);
+  }
+
+  public void setBoolean(boolean value) {
+    CameraServerJNI.setBooleanProperty(m_handle, value);
+  }
+
+  // Double-specific functions
+  public double getDouble() {
+    return CameraServerJNI.getDoubleProperty(m_handle);
+  }
+
+  public void setDouble(double value) {
+    CameraServerJNI.setDoubleProperty(m_handle, value);
+  }
+
+  public double getMin() {
+    return CameraServerJNI.getDoublePropertyMin(m_handle);
+  }
+
+  public double getMax() {
+    return CameraServerJNI.getDoublePropertyMax(m_handle);
+  }
+
+  // String-specific functions
+  public String getString() {
+    return CameraServerJNI.getStringProperty(m_handle);
+  }
+
+  public void setString(String value) {
+    CameraServerJNI.setStringProperty(m_handle, value);
+  }
+
+  // Enum-specific functions
+  public int getEnum() {
+    return CameraServerJNI.getEnumProperty(m_handle);
+  }
+
+  public void setEnum(int value) {
+    CameraServerJNI.setEnumProperty(m_handle, value);
+  }
+
+  public String[] getChoices() {
+    return CameraServerJNI.getEnumPropertyChoices(m_handle);
+  }
+
+  VideoProperty(int handle) {
+    m_handle = handle;
+    m_type = m_typeValues[CameraServerJNI.getPropertyType(handle)];
+  }
+
+  int m_handle;
+  private Type m_type;
+}

java/src/edu/wpi/cameraserver/VideoSink.java

@@ -50,8 +50,8 @@ public class VideoSink {
   /// @param name Property name
   /// @return Property (type Property::kNone if no property with
   ///         the given name exists or no source connected)
-  //public VideoProperty getSourceProperty(String name) {
-  //}
+  public VideoProperty getSourceProperty(String name) {
+    return new VideoProperty(CameraServerJNI.getSourceProperty(m_handle, name));  }
 
   /// Enumerate all existing sinks.
   /// @return Vector of sinks.

java/src/edu/wpi/cameraserver/VideoSource.java

@@ -49,10 +49,19 @@ public class VideoSource {
   /// @param name Property name
   /// @return Property contents (of type Property::kNone if no property with
   ///         the given name exists)
-  //public VideoProperty getProperty(String name);
+  public VideoProperty getProperty(String name) {
+    return new VideoProperty(CameraServerJNI.getSourceProperty(m_handle, name));
+  }
 
   /// Enumerate all properties of this source.
-  //public VideoProperty[] enumerateProperties();
+  public VideoProperty[] enumerateProperties() {
+    int[] handles = CameraServerJNI.enumerateSourceProperties(m_handle);
+    VideoProperty[] rv = new VideoProperty[handles.length];
+    for (int i=0; i<handles.length; i++) {
+      rv[i] = new VideoProperty(handles[i]);
+    }
+    return rv;
+  }
 
   /// Enumerate all existing sources.
   /// @return Vector of sources.