update for V4.0

java_client/src/com/toshiba/mwcloud/gs/Collection.java

@@ -39,14 +39,55 @@
 public interface Collection<K, R> extends Container<K, R> {
 
 	/**
-	 * Not supported
+	 * Creates a query to obtain a set of Rows which are matched to specified
+	 * geometry range conditions.
+	 *
+	 * <p>When obtaining a set of Rows using {@link Query#fetch(boolean)}, the
+	 * option of locking for update can be enabled.</p>
+	 *
+	 * <p>{@link GSException} will not be thrown in the current version.
+	 * If there is an error such as column names, exception will be thrown when
+	 * fetching the obtained query.</p>
+	 *
+	 * <p>In the current version, {@link NullPointerException} will not be dispatched
+	 * when {@link GSException} and {@code null} cannot be specified as {@code null}.
+	 * If there is an error in the column name, etc., an exception is thrown when
+	 * the obtained query is fetched. </p>
+	 *
+	 * @param column A name of the geometry type column to be compared. {@code null} cannot be specified
+	 * @param geometry Geometry structure to be compared. {@code null} cannot be specified
+	 * @param geometryOp Comparison method. {@code null} cannot be specified
+	 *
+	 * @throws GSException It will not be thrown in the current version.
 	 */
 	public Query<R> query(
 			String column, Geometry geometry, GeometryOperator geometryOp)
 			throws GSException;
 
 	/**
-	 * Not supported
+	 * Creates a query to obtain a set of Rows which are matched to specified
+	 * geometry range conditions with exclusion range.
+	 *
+	 * <p>Obtains a set of Rows which has the column values that intersect with
+	 * {@code geometryIntersection} and do not intersect with
+	 * {@code geometryDisjoint}. Conditions of the intersection determination is
+	 * the same as the {@link GeometryOperator#INTERSECT}.
+	 *
+	 * <p>When obtaining a set of Rows using {@link Query#fetch(boolean)}, the
+	 * option of locking for update can be enabled.</p>
+	 *
+	 * <p>In the current version, {@link NullPointerException} will not be dispatched
+	 * when {@link GSException} and {@code null} cannot be specified as {@code null}.
+	 * If there is an error in the column name, etc., an exception is thrown when
+	 * the obtained query is fetched. </p>
+	 *
+	 * @param column A name of the geometry type column to be compared. {@code null} cannot be specified
+	 * @param geometryIntersection Geometry structure indicating a range that
+	 * intersects with the value on the column. {@code null} cannot be specified
+	 * @param geometryDisjoint Geometry structure indicating a range that does
+	 * not intersect with the values on the column. {@code null} cannot be specified
+	 *
+	 * @throws GSException It will not be thrown in the current version.
 	 */
 	public Query<R> query(
 			String column, Geometry geometryIntersection, Geometry geometryDisjoint)

java_client/src/com/toshiba/mwcloud/gs/ColumnInfo.java

@@ -31,6 +31,8 @@ public class ColumnInfo {
 
 	private final GSType type;
 
+	private final Boolean nullable;
+
 	private final Set<IndexType> indexTypes;
 
 	/**
@@ -55,8 +57,29 @@ public ColumnInfo(String name, GSType type) {
 	 * No index type is set if it is an empty set.
 	 */
 	public ColumnInfo(String name, GSType type, Set<IndexType> indexTypes) {
+		this(name, type, null, indexTypes);
+	}
+
+	/**
+	 * Create column information by specifying the column name, type,
+	 * NOT NULL constraint state, and index type set.
+	 *
+	 * <p>If a set of not empty index types is specified, the contents are duplicated. </p>
+	 *
+	 * @param name column name. Not set when {@code null} is specified.
+	 * @param type column type. Not set when {@code null} is specified.
+	 * @param nullable {@code true} if NOT NULL constraint is not set, {@code false} is set.
+	 * Not set when {@code null} is specified.
+	 * @param indexTypes A set of index types. Not set when {@code null} is specified.
+	 * When empty, the index is considered as not set.
+	 *
+	 */
+	public ColumnInfo(
+			String name, GSType type, Boolean nullable,
+			Set<IndexType> indexTypes) {
 		this.name = name;
 		this.type = type;
+		this.nullable = nullable;
 
 		if (indexTypes == null) {
 			this.indexTypes = null;
@@ -89,6 +112,17 @@ public GSType getType() {
 		return type;
 	}
 
+	/**
+	 * Retrieve the value irrespective to NOT NULL constraint is set in the column or not.
+	 *
+	 * @return {@code true} if the NOT NULL constraint is not set,
+	 * {@code false} if set. If not set {@code null}.
+	 *
+	 */
+	public Boolean getNullable() {
+		return nullable;
+	}
+
 	/**
 	 * Returns all of set of index type.
 	 *

java_client/src/com/toshiba/mwcloud/gs/CompressionMethod.java

@@ -16,22 +16,39 @@
 package com.toshiba.mwcloud.gs;
 
 /**
- * Not supported
+ * Represents types of compression methods.
+ *
+ * <p>These types are used when setting a time series compression.</p>
  */
 public enum CompressionMethod {
 
 	/**
-	 * Not supported
+	 * Represents no compression.
 	 */
 	NO,
 
 	/**
-	 * Not supported
+	 * Represents a thinning compression without error
+	 *
+	 * <p>In this type of compression, rows that have the same
+	 * value registered immediately before and after are thinned.
+	 * The thinned values are recovered in the interpolation or sampling
+	 * processing without information loss.</p>
 	 */
 	SS,
 
 	/**
-	 * Not supported
+	 * Represents a thinning compression with error
+	 *
+	 * <p>In this type of compression, values that represent
+	 * gradient same as before and immediately after may be thinned.
+	 * The algorithm to determine the equality of the gradients
+	 * can be specified by users.
+	 * Only if specified column meets the above conditions and
+	 * other columns are the same as the last registered data, the
+	 * row is thinned.
+	 * The thinned value is recovered in an interpolation or
+	 * sampling processing within the specified error range.</p>
 	 */
 	HI