JDK 11 java.sql.rowset.jmod - SQL Rowset Module
JDK 11 java.sql.rowset.jmod is the JMOD file for JDK 11 SQL Rowset module.
JDK 11 SQL Rowset module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.sql.rowset.jmod.
JDK 11 SQL Rowset module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.
JDK 11 SQL Rowset module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.sql.rowset.
You can click and view the content of each source code file in the list below.
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⏎ javax/sql/rowset/serial/SerialStruct.java
/*
* Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package javax.sql.rowset.serial;
import java.sql.*;
import javax.sql.*;
import java.io.*;
import java.math.*;
import java.util.Arrays;
import java.util.Map;
import java.util.Vector;
import javax.sql.rowset.*;
/**
* A serialized mapping in the Java programming language of an SQL
* structured type. Each attribute that is not already serialized
* is mapped to a serialized form, and if an attribute is itself
* a structured type, each of its attributes that is not already
* serialized is mapped to a serialized form.
* <P>
* In addition, the structured type is custom mapped to a class in the
* Java programming language if there is such a mapping, as are
* its attributes, if appropriate.
* <P>
* The <code>SerialStruct</code> class provides a constructor for creating
* an instance from a <code>Struct</code> object, a method for retrieving
* the SQL type name of the SQL structured type in the database, and methods
* for retrieving its attribute values.
*
* <h3> Thread safety </h3>
*
* A SerialStruct is not safe for use by multiple concurrent threads. If a
* SerialStruct is to be used by more than one thread then access to the
* SerialStruct should be controlled by appropriate synchronization.
*
* @since 1.5
*/
public class SerialStruct implements Struct, Serializable, Cloneable {
/**
* The SQL type name for the structured type that this
* <code>SerialStruct</code> object represents. This is the name
* used in the SQL definition of the SQL structured type.
*
* @serial
*/
private String SQLTypeName;
/**
* An array of <code>Object</code> instances in which each
* element is an attribute of the SQL structured type that this
* <code>SerialStruct</code> object represents. The attributes are
* ordered according to their order in the definition of the
* SQL structured type.
*
* @serial
*/
private Object attribs[];
/**
* Constructs a <code>SerialStruct</code> object from the given
* <code>Struct</code> object, using the given <code>java.util.Map</code>
* object for custom mapping the SQL structured type or any of its
* attributes that are SQL structured types.
*
* @param in an instance of {@code Struct}
* @param map a <code>java.util.Map</code> object in which
* each entry consists of 1) a <code>String</code> object
* giving the fully qualified name of a UDT and 2) the
* <code>Class</code> object for the <code>SQLData</code> implementation
* that defines how the UDT is to be mapped
* @throws SerialException if an error occurs
* @see java.sql.Struct
*/
public SerialStruct(Struct in, Map<String,Class<?>> map)
throws SerialException
{
try {
// get the type name
SQLTypeName = in.getSQLTypeName();
System.out.println("SQLTypeName: " + SQLTypeName);
// get the attributes of the struct
attribs = in.getAttributes(map);
/*
* the array may contain further Structs
* and/or classes that have been mapped,
* other types that we have to serialize
*/
mapToSerial(map);
} catch (SQLException e) {
throw new SerialException(e.getMessage());
}
}
/**
* Constructs a <code>SerialStruct</code> object from the
* given <code>SQLData</code> object, using the given type
* map to custom map it to a class in the Java programming
* language. The type map gives the SQL type and the class
* to which it is mapped. The <code>SQLData</code> object
* defines the class to which the SQL type will be mapped.
*
* @param in an instance of the <code>SQLData</code> class
* that defines the mapping of the SQL structured
* type to one or more objects in the Java programming language
* @param map a <code>java.util.Map</code> object in which
* each entry consists of 1) a <code>String</code> object
* giving the fully qualified name of a UDT and 2) the
* <code>Class</code> object for the <code>SQLData</code> implementation
* that defines how the UDT is to be mapped
* @throws SerialException if an error occurs
*/
public SerialStruct(SQLData in, Map<String,Class<?>> map)
throws SerialException
{
try {
//set the type name
SQLTypeName = in.getSQLTypeName();
Vector<Object> tmp = new Vector<>();
in.writeSQL(new SQLOutputImpl(tmp, map));
attribs = tmp.toArray();
} catch (SQLException e) {
throw new SerialException(e.getMessage());
}
}
/**
* Retrieves the SQL type name for this <code>SerialStruct</code>
* object. This is the name used in the SQL definition of the
* structured type
*
* @return a <code>String</code> object representing the SQL
* type name for the SQL structured type that this
* <code>SerialStruct</code> object represents
* @throws SerialException if an error occurs
*/
public String getSQLTypeName() throws SerialException {
return SQLTypeName;
}
/**
* Retrieves an array of <code>Object</code> values containing the
* attributes of the SQL structured type that this
* <code>SerialStruct</code> object represents.
*
* @return an array of <code>Object</code> values, with each
* element being an attribute of the SQL structured type
* that this <code>SerialStruct</code> object represents
* @throws SerialException if an error occurs
*/
public Object[] getAttributes() throws SerialException {
Object[] val = this.attribs;
return (val == null) ? null : Arrays.copyOf(val, val.length);
}
/**
* Retrieves the attributes for the SQL structured type that
* this <code>SerialStruct</code> represents as an array of
* <code>Object</code> values, using the given type map for
* custom mapping if appropriate.
*
* @param map a <code>java.util.Map</code> object in which
* each entry consists of 1) a <code>String</code> object
* giving the fully qualified name of a UDT and 2) the
* <code>Class</code> object for the <code>SQLData</code> implementation
* that defines how the UDT is to be mapped
* @return an array of <code>Object</code> values, with each
* element being an attribute of the SQL structured
* type that this <code>SerialStruct</code> object
* represents
* @throws SerialException if an error occurs
*/
public Object[] getAttributes(Map<String,Class<?>> map)
throws SerialException
{
Object[] val = this.attribs;
return (val == null) ? null : Arrays.copyOf(val, val.length);
}
/**
* Maps attributes of an SQL structured type that are not
* serialized to a serialized form, using the given type map
* for custom mapping when appropriate. The following types
* in the Java programming language are mapped to their
* serialized forms: <code>Struct</code>, <code>SQLData</code>,
* <code>Ref</code>, <code>Blob</code>, <code>Clob</code>, and
* <code>Array</code>.
* <P>
* This method is called internally and is not used by an
* application programmer.
*
* @param map a <code>java.util.Map</code> object in which
* each entry consists of 1) a <code>String</code> object
* giving the fully qualified name of a UDT and 2) the
* <code>Class</code> object for the <code>SQLData</code> implementation
* that defines how the UDT is to be mapped
* @throws SerialException if an error occurs
*/
private void mapToSerial(Map<String,Class<?>> map) throws SerialException {
try {
for (int i = 0; i < attribs.length; i++) {
if (attribs[i] instanceof Struct) {
attribs[i] = new SerialStruct((Struct)attribs[i], map);
} else if (attribs[i] instanceof SQLData) {
attribs[i] = new SerialStruct((SQLData)attribs[i], map);
} else if (attribs[i] instanceof Blob) {
attribs[i] = new SerialBlob((Blob)attribs[i]);
} else if (attribs[i] instanceof Clob) {
attribs[i] = new SerialClob((Clob)attribs[i]);
} else if (attribs[i] instanceof Ref) {
attribs[i] = new SerialRef((Ref)attribs[i]);
} else if (attribs[i] instanceof java.sql.Array) {
attribs[i] = new SerialArray((java.sql.Array)attribs[i], map);
}
}
} catch (SQLException e) {
throw new SerialException(e.getMessage());
}
return;
}
/**
* Compares this SerialStruct to the specified object. The result is
* {@code true} if and only if the argument is not {@code null} and is a
* {@code SerialStruct} object whose attributes are identical to this
* object's attributes
*
* @param obj The object to compare this {@code SerialStruct} against
*
* @return {@code true} if the given object represents a {@code SerialStruct}
* equivalent to this SerialStruct, {@code false} otherwise
*
*/
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof SerialStruct) {
SerialStruct ss = (SerialStruct)obj;
return SQLTypeName.equals(ss.SQLTypeName) &&
Arrays.equals(attribs, ss.attribs);
}
return false;
}
/**
* Returns a hash code for this {@code SerialStruct}. The hash code for a
* {@code SerialStruct} object is computed using the hash codes
* of the attributes of the {@code SerialStruct} object and its
* {@code SQLTypeName}
*
* @return a hash code value for this object.
*/
public int hashCode() {
return ((31 + Arrays.hashCode(attribs)) * 31) * 31
+ SQLTypeName.hashCode();
}
/**
* Returns a clone of this {@code SerialStruct}. The copy will contain a
* reference to a clone of the underlying attribs array, not a reference
* to the original underlying attribs array of this {@code SerialStruct} object.
*
* @return a clone of this SerialStruct
*/
public Object clone() {
try {
SerialStruct ss = (SerialStruct) super.clone();
ss.attribs = Arrays.copyOf(attribs, attribs.length);
return ss;
} catch (CloneNotSupportedException ex) {
// this shouldn't happen, since we are Cloneable
throw new InternalError();
}
}
/**
* readObject is called to restore the state of the {@code SerialStruct} from
* a stream.
*/
private void readObject(ObjectInputStream s)
throws IOException, ClassNotFoundException {
ObjectInputStream.GetField fields = s.readFields();
Object[] tmp = (Object[])fields.get("attribs", null);
attribs = tmp == null ? null : tmp.clone();
SQLTypeName = (String)fields.get("SQLTypeName", null);
}
/**
* writeObject is called to save the state of the {@code SerialStruct}
* to a stream.
*/
private void writeObject(ObjectOutputStream s)
throws IOException, ClassNotFoundException {
ObjectOutputStream.PutField fields = s.putFields();
fields.put("attribs", attribs);
fields.put("SQLTypeName", SQLTypeName);
s.writeFields();
}
/**
* The identifier that assists in the serialization of this
* <code>SerialStruct</code> object.
*/
static final long serialVersionUID = -8322445504027483372L;
}
⏎ javax/sql/rowset/serial/SerialStruct.java
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File name: java.sql.rowset-11.0.1-src.zip File size: 332154 bytes Release date: 2018-11-04 Download
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