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|
package diamondedge.util;
import java.io.InputStream;
import java.io.PrintStream;
import java.io.Serializable;
import java.lang.reflect.Array;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.math.BigDecimal;
import java.sql.Time;
import java.sql.Timestamp;
import java.text.NumberFormat;
import java.text.ParsePosition;
import java.util.Calendar;
public class Variant
implements Cloneable, Serializable
{
private Object jdField_int;
private short jdField_if;
public static final short EMPTY = 0;
public static final short NULL = 1;
public static final short BYTE = 2;
public static final short SHORT = 3;
public static final short INTEGER = 4;
public static final short ERROR = 5;
public static final short LONG = 6;
public static final short FLOAT = 7;
public static final short DOUBLE = 8;
public static final short DECIMAL = 10;
public static final short BOOLEAN = 11;
public static final short VARIANT = 12;
public static final short OBJECT = 13;
public static final short DATE = 14;
public static final short STRING = 15;
public static final short ARRAY = 8192;
private static final int jdField_goto = 131;
private static final int jdField_case = 133;
private static final int jdField_new = 134;
private static final int jdField_try = 135;
private static final int jdField_do = 129;
private static final int jdField_else = 200;
private static final int jdField_char = 201;
private static final int jdField_byte = 128;
private static final int jdField_for = 204;
private static final int a = 205;
public Variant()
{
this.jdField_if = 0;
this.jdField_int = null;
}
public Variant(int paramInt)
{
set(paramInt);
}
public Variant(double paramDouble)
{
set(paramDouble);
}
public Variant(Object paramObject)
{
set(paramObject);
}
public Variant(Object paramObject, int paramInt)
{
set(paramObject, paramInt);
}
public Variant(boolean paramBoolean)
{
set(paramBoolean);
}
public Variant(String paramString)
{
set(paramString);
}
public Variant(java.util.Date paramDate)
{
set(paramDate);
}
public Variant(int paramInt1, int paramInt2)
{
set(paramInt1, paramInt2);
}
public int compareTo(Variant paramVariant)
{
if ((this.jdField_if == 14) || (paramVariant.jdField_if == 14))
return DateTime.compare(toDate(), paramVariant.toDate());
if ((this.jdField_if == 15) || (paramVariant.jdField_if == 15))
return toString().compareTo(paramVariant.toString());
double d1 = toDouble();
double d2 = paramVariant.toDouble();
if (d1 > d2)
return 1;
return ((d1 < d2) ? -1 : 0);
}
public int compareTo(Object paramObject)
{
if (this.jdField_int == paramObject)
return 0;
if (paramObject == null)
return 1;
if (paramObject instanceof Variant)
return compareTo((Variant)paramObject);
if ((this.jdField_int instanceof BigDecimal) || (paramObject instanceof BigDecimal))
return toDecimal().compareTo(Obj.toDecimal(paramObject));
if ((this.jdField_int instanceof Number) || (paramObject instanceof Number))
{
double d1 = toDouble();
double d2 = Obj.toDouble(paramObject);
if (d1 < d2)
return -1;
if (d1 > d2)
return 1;
return 0;
}
if ((this.jdField_int instanceof String) || (paramObject instanceof String))
return toString().compareTo(Obj.toString(paramObject));
if (this.jdField_int.equals(paramObject))
return 0;
return 1;
}
public boolean equals(Object paramObject)
{
if (this == paramObject)
return true;
if ((paramObject == null) && (this.jdField_int == null))
return true;
if (this.jdField_int == null)
return toString().equals(paramObject.toString());
if (paramObject == null)
return false;
if (this.jdField_int.equals(paramObject))
return true;
if (paramObject instanceof java.util.Date)
return toDate().equals(paramObject);
if (paramObject instanceof Calendar)
return toDate().equals(((Calendar)paramObject).getTime());
if (paramObject instanceof String)
return toString().equals(paramObject);
if ((paramObject instanceof Number) && (this.jdField_int instanceof Number))
return (toDouble() == ((Number)paramObject).doubleValue());
if (paramObject instanceof Variant)
{
Variant localVariant = (Variant)paramObject;
if (localVariant.jdField_int == null)
return toString().equals(localVariant.toString());
if (this.jdField_int.equals(localVariant.jdField_int))
return true;
if ((this.jdField_if == 14) || (localVariant.jdField_if == 14))
return toDate().equals(localVariant.toDate());
if ((this.jdField_int instanceof Number) && (localVariant.jdField_int instanceof Number))
return (toDouble() == localVariant.toDouble());
}
return false;
}
public boolean equals(int paramInt)
{
return equals(new Integer(paramInt));
}
public boolean equals(double paramDouble)
{
return equals(new Double(paramDouble));
}
public int hashCode()
{
if (this.jdField_int == null)
return 0;
return this.jdField_int.hashCode();
}
public final int getVarType()
{
return this.jdField_if;
}
public static int getVarType(Class paramClass)
{
int i = 13;
if (paramClass == Integer.class)
i = 4;
else if (paramClass == String.class)
i = 15;
else if (paramClass == Double.class)
i = 8;
else if (paramClass == Boolean.class)
i = 11;
else if (paramClass == Variant.class)
i = 12;
else if (paramClass == java.util.Date.class)
i = 14;
else if (paramClass == Calendar.class)
i = 14;
else if (paramClass == Float.class)
i = 7;
else if (paramClass == Byte.class)
i = 2;
else if (paramClass == Short.class)
i = 3;
else if (paramClass == Long.class)
i = 6;
else if (paramClass == BigDecimal.class)
i = 10;
else if (paramClass == Throwable.class)
i = 5;
return i;
}
public static int getVarType(Object paramObject)
{
int i = 13;
if (paramObject == null)
return i;
if (paramObject instanceof String)
{
i = 15;
}
else if (paramObject instanceof java.util.Date)
{
i = 14;
}
else if (paramObject instanceof Calendar)
{
i = 14;
}
else if (paramObject instanceof Number)
{
if (paramObject instanceof Integer)
i = 4;
else if (paramObject instanceof Double)
i = 8;
else if (paramObject instanceof Float)
i = 7;
else if (paramObject instanceof Byte)
i = 2;
else if (paramObject instanceof Short)
i = 3;
else if (paramObject instanceof BigDecimal)
i = 10;
else
i = 6;
}
else if (paramObject instanceof Variant)
{
Variant localVariant = (Variant)paramObject;
i = localVariant.jdField_if;
}
else if (paramObject instanceof Boolean)
{
i = 11;
}
else if (paramObject instanceof byte[])
{
i = 8194;
}
else if (paramObject instanceof String[])
{
i = 8207;
}
else if (paramObject instanceof int[])
{
i = 8196;
}
else if (paramObject instanceof double[])
{
i = 8200;
}
else if (paramObject instanceof Variant[])
{
i = 8204;
}
else if (paramObject instanceof Object[])
{
i = 8205;
}
else if (paramObject instanceof float[])
{
i = 8199;
}
else if (paramObject instanceof short[])
{
i = 8195;
}
else if (paramObject instanceof String[][])
{
i = 8207;
}
else if (paramObject instanceof int[][])
{
i = 8196;
}
else if (paramObject instanceof double[][])
{
i = 8200;
}
else if (paramObject instanceof Variant[][])
{
i = 8204;
}
return i;
}
public static String typeName(int paramInt)
{
if ((paramInt & 0x2000) == 8192)
return typeName(paramInt & 0xFF) + "()";
switch (paramInt)
{
case 0:
return "Empty";
case 1:
return "Null";
case 4:
return "Integer";
case 6:
return "Long";
case 7:
return "Float";
case 8:
return "Double";
case 14:
return "Date";
case 15:
return "String";
case 13:
return "Object";
case 5:
return "Error";
case 11:
return "Boolean";
case 12:
return "Variant";
case 10:
return "BigDecimal";
case 2:
return "Byte";
case 3:
return "Short";
case 9:
}
return "Empty";
}
public final String getTypeName()
{
if (this.jdField_if == 13)
{
if (this.jdField_int == null)
return "Nothing";
String str = this.jdField_int.getClass().getName();
int i = str.lastIndexOf(46);
if (i < 0)
return str;
return str.substring(i + 1);
}
return typeName(this.jdField_if);
}
public void changeType(int paramInt)
throws Exception
{
if (paramInt == this.jdField_if)
return;
switch (paramInt)
{
case 0:
return;
case 1:
return;
case 13:
return;
case 5:
return;
case 201:
return;
case 205:
return;
case 4:
set(toInt());
return;
case 6:
set(toLong());
return;
case 7:
set(toFloat());
return;
case 8:
set(toDouble());
return;
case 14:
set(toDate());
return;
case 15:
case 129:
case 200:
set(toString());
return;
case 11:
set(toBoolean());
return;
case 10:
case 131:
set(toDecimal());
return;
case 2:
set(toByte());
return;
case 3:
set(toShort());
return;
case 128:
case 204:
case 8194:
if (!(this.jdField_int instanceof byte[]))
set(toString().getBytes(), 8194);
return;
case 133:
if (!(this.jdField_int instanceof java.sql.Date))
set(new java.sql.Date(toDateNew().getTime()));
return;
case 135:
if (!(this.jdField_int instanceof Timestamp))
set(new Timestamp(toDateNew().getTime()));
return;
case 134:
if (!(this.jdField_int instanceof Time))
set(new Time(toDateNew().getTime()));
return;
}
throw new Exception("Can't changeType from " + typeName(this.jdField_if) + " to a " + typeName(paramInt));
}
public final void set(Object paramObject)
{
if (paramObject instanceof Variant)
{
Variant localVariant = (Variant)paramObject;
this.jdField_int = localVariant.jdField_int;
this.jdField_if = localVariant.jdField_if;
}
else
{
this.jdField_int = paramObject;
this.jdField_if = (short)getVarType(paramObject);
}
}
public final void set(Object paramObject, int paramInt)
{
this.jdField_int = paramObject;
this.jdField_if = (short)paramInt;
}
public final void set(java.util.Date paramDate)
{
this.jdField_int = paramDate;
if (paramDate == null)
this.jdField_if = 1;
else
this.jdField_if = 14;
}
public final void set(boolean paramBoolean)
{
this.jdField_int = new Boolean(paramBoolean);
this.jdField_if = 11;
}
public final void set(byte paramByte)
{
this.jdField_int = new Byte(paramByte);
this.jdField_if = 2;
}
public final void set(short paramShort)
{
this.jdField_int = new Short(paramShort);
this.jdField_if = 3;
}
public final void set(int paramInt)
{
this.jdField_int = new Integer(paramInt);
this.jdField_if = 4;
}
public final void set(int paramInt1, int paramInt2)
{
this.jdField_int = new Integer(paramInt1);
this.jdField_if = (short)paramInt2;
}
public final void set(long paramLong)
{
this.jdField_int = new Long(paramLong);
this.jdField_if = 6;
}
public final void set(BigDecimal paramBigDecimal)
{
this.jdField_int = paramBigDecimal;
this.jdField_if = 10;
}
public final void set(float paramFloat)
{
this.jdField_int = new Float(paramFloat);
this.jdField_if = 7;
}
public final void set(double paramDouble)
{
this.jdField_int = new Double(paramDouble);
this.jdField_if = 8;
}
public final void set(String paramString)
{
this.jdField_int = paramString;
if (paramString == null)
this.jdField_if = 1;
else
this.jdField_if = 15;
}
public final Variant setNull()
{
this.jdField_int = null;
this.jdField_if = 1;
return this;
}
public final boolean toBoolean()
{
return Obj.toBoolean(this.jdField_int);
}
public final int toInt()
{
return Obj.toInt(this.jdField_int);
}
public final long toLong()
{
return Obj.toLong(this.jdField_int);
}
public final double toDouble()
{
return Obj.toDouble(this.jdField_int);
}
public final BigDecimal toDecimal()
{
return Obj.toDecimal(this.jdField_int);
}
public final String toString()
{
return Obj.toString(this.jdField_int);
}
public final byte[] toBytes()
{
if (this.jdField_int == null)
return null;
if (this.jdField_int instanceof byte[])
return ((byte[])this.jdField_int);
if (this.jdField_int instanceof InputStream)
try
{
InputStream localInputStream = (InputStream)this.jdField_int;
byte[] arrayOfByte = new byte[localInputStream.available()];
localInputStream.read(arrayOfByte);
return arrayOfByte;
}
catch (Exception localException)
{
System.out.println("Variant.toBytes(InputStream): " + localException);
}
return this.jdField_int.toString().getBytes();
}
public final byte toByte()
{
return (byte)toInt();
}
public final short toShort()
{
return (short)toInt();
}
public final float toFloat()
{
return (float)toDouble();
}
public final java.util.Date toDate()
{
try
{
switch (this.jdField_if)
{
case 2:
case 3:
case 4:
case 5:
case 6:
return DateTime.toDate(toInt());
case 7:
case 8:
case 10:
return DateTime.toDate(toDouble());
case 15:
return DateTime.toDate((String)this.jdField_int);
case 13:
case 14:
if (this.jdField_int instanceof java.util.Date)
return ((java.util.Date)this.jdField_int);
if (this.jdField_int instanceof Calendar)
return ((Calendar)this.jdField_int).getTime();
case 9:
case 11:
case 12:
}
}
catch (Exception localException)
{
}
return null;
}
public final java.util.Date toDateNew()
{
java.util.Date localDate = toDate();
if (localDate == null)
return new java.util.Date();
return localDate;
}
public final Object toObject()
{
return this.jdField_int;
}
public final boolean isArray()
{
return ((this.jdField_if & 0x2000) == 8192);
}
public final boolean isDate()
{
if (this.jdField_int instanceof java.util.Date)
return true;
if (this.jdField_if == 14)
return true;
if (this.jdField_int instanceof Calendar)
return true;
if (this.jdField_int instanceof String)
{
java.util.Date localDate = toDate();
if (localDate != null)
return true;
}
return false;
}
public final boolean isEmpty()
{
return (this.jdField_if == 0);
}
public final boolean isError()
{
return (this.jdField_if == 5);
}
public final boolean isNull()
{
return (this.jdField_if == 1);
}
public static boolean isNumeric(Class paramClass)
{
return a(getVarType(paramClass));
}
private static boolean a(int paramInt)
{
return ((paramInt >= 2) && (paramInt <= 10));
}
public final boolean isNumeric()
{
if (this.jdField_int instanceof Number)
return true;
if (a(this.jdField_if))
return true;
if (this.jdField_int instanceof String)
{
String str = (String)this.jdField_int;
try
{
str = Obj.jdField_if(str);
NumberFormat localNumberFormat = NumberFormat.getNumberInstance();
ParsePosition localParsePosition = new ParsePosition(0);
Number localNumber = localNumberFormat.parse(str, localParsePosition);
return ((localNumber != null) && (localParsePosition.getIndex() >= str.length()));
}
catch (Exception localException)
{
}
}
return false;
}
public final boolean isObject()
{
return (this.jdField_if == 13);
}
public Object clone()
{
try
{
Variant localVariant = (Variant)super.clone();
return localVariant;
}
catch (CloneNotSupportedException localCloneNotSupportedException)
{
}
return null;
}
public final Variant invoke(String paramString, Variant[] paramArrayOfVariant)
throws IllegalAccessException, InvocationTargetException
{
return invoke(this.jdField_int, paramString, paramArrayOfVariant);
}
public static Variant invoke(Object paramObject, String paramString, Variant[] paramArrayOfVariant)
throws IllegalAccessException, InvocationTargetException
{
if (paramObject == null)
return new Variant().setNull();
Class localClass1 = null;
if (paramObject instanceof Class)
localClass1 = (Class)paramObject;
else
localClass1 = paramObject.getClass();
Method[] arrayOfMethod = localClass1.getMethods();
if (arrayOfMethod != null)
for (int i = 0; i < arrayOfMethod.length; ++i)
{
Method localMethod = arrayOfMethod[i];
if (!(localMethod.getName().equals(paramString)))
continue;
int j = (paramArrayOfVariant == null) ? 0 : paramArrayOfVariant.length;
Class[] arrayOfClass = localMethod.getParameterTypes();
Object[] arrayOfObject = new Object[arrayOfClass.length];
Variant localVariant = null;
for (int k = 0; k < arrayOfClass.length; ++k)
{
if (k >= j)
localVariant = new Variant();
else
localVariant = paramArrayOfVariant[k];
Object localObject = localVariant.toObject();
Class localClass2 = arrayOfClass[k];
if ((localObject == null) || (localObject.getClass() != localClass2))
if (localClass2 == String.class)
localObject = localVariant.toString();
else if (localClass2 == Integer.TYPE)
localObject = new Integer(localVariant.toInt());
else if (localClass2 == Double.TYPE)
localObject = new Double(localVariant.toDouble());
else if (localClass2 == Float.TYPE)
localObject = new Float(localVariant.toFloat());
else if (localClass2 == Boolean.TYPE)
localObject = new Boolean(localVariant.toBoolean());
else if (localClass2 == Byte.TYPE)
localObject = new Byte(localVariant.toByte());
else if (localClass2 == Short.TYPE)
localObject = new Short(localVariant.toShort());
else
localObject = localVariant.toObject();
arrayOfObject[k] = localObject;
}
return new Variant(localMethod.invoke(paramObject, arrayOfObject));
}
return ((Variant)null);
}
public final void setValue(String paramString, Variant paramVariant)
throws IllegalAccessException, NoSuchFieldException
{
setValue(this.jdField_int, paramString, paramVariant);
}
public static void setValue(Object paramObject, String paramString, Variant paramVariant)
throws IllegalAccessException, NoSuchFieldException
{
try
{
Field localField = paramObject.getClass().getField(paramString);
if (localField.getType() == Variant.class)
localField.set(paramObject, paramVariant);
else
localField.set(paramObject, paramVariant.jdField_int);
}
catch (NoSuchFieldException localNoSuchFieldException)
{
Variant[] arrayOfVariant = new Variant[1];
arrayOfVariant[0] = paramVariant;
try
{
invoke(paramObject, "set" + paramString, arrayOfVariant);
}
catch (InvocationTargetException localInvocationTargetException)
{
throw localNoSuchFieldException;
}
}
}
public final Variant getValue(String paramString)
throws IllegalAccessException, NoSuchFieldException
{
return getValue(this.jdField_int, paramString);
}
public static Variant getValue(Object paramObject, String paramString)
throws IllegalAccessException, NoSuchFieldException
{
try
{
Field localField = paramObject.getClass().getField(paramString);
return new Variant(localField.get(paramObject));
}
catch (NoSuchFieldException localNoSuchFieldException)
{
try
{
return invoke(paramObject, "get" + paramString, null);
}
catch (InvocationTargetException localInvocationTargetException)
{
throw localNoSuchFieldException;
}
}
}
public final Variant getValue(String paramString, int[] paramArrayOfInt)
throws IllegalAccessException, NoSuchFieldException
{
int i = 0;
Field localField = this.jdField_int.getClass().getField(paramString);
Object localObject = localField.get(this.jdField_int);
for (i = 0; i < paramArrayOfInt.length; ++i)
localObject = Array.get(localObject, paramArrayOfInt[i]);
if (localObject instanceof Variant)
return ((Variant)localObject);
return new Variant(localObject);
}
public final Variant getValueAt(int paramInt)
{
Object localObject = Array.get(this.jdField_int, paramInt);
if (localObject instanceof Variant)
return ((Variant)localObject);
return new Variant(localObject);
}
public final Variant getValueAt(int[] paramArrayOfInt)
{
int i = 0;
Object localObject = this.jdField_int;
for (i = 0; i < paramArrayOfInt.length; ++i)
localObject = Array.get(localObject, paramArrayOfInt[i]);
if (localObject instanceof Variant)
return ((Variant)localObject);
return new Variant(localObject);
}
public final void setValueAt(int paramInt, Variant paramVariant)
{
Class localClass = null;
localClass = this.jdField_int.getClass().getComponentType();
if (localClass == Variant.class)
{
Object localObject = Array.get(this.jdField_int, paramInt);
if (localObject instanceof Variant)
((Variant)localObject).set(paramVariant);
else
Array.set(this.jdField_int, paramInt, new Variant(paramVariant));
}
else
{
Array.set(this.jdField_int, paramInt, paramVariant.jdField_int);
}
}
public final void setValueAt(int[] paramArrayOfInt, Variant paramVariant)
{
Class localClass = null;
int i = 0;
Object localObject1 = this.jdField_int;
for (i = 0; i < paramArrayOfInt.length - 1; ++i)
localObject1 = Array.get(localObject1, paramArrayOfInt[i]);
localClass = localObject1.getClass().getComponentType();
if (localClass == Variant.class)
{
Object localObject2 = Array.get(localObject1, paramArrayOfInt[i]);
if (localObject2 instanceof Variant)
((Variant)localObject2).set(paramVariant);
else
Array.set(localObject1, paramArrayOfInt[i], new Variant(paramVariant));
}
else
{
Array.set(localObject1, paramArrayOfInt[i], paramVariant.jdField_int);
}
}
private static int a(Variant paramVariant1, Variant paramVariant2)
{
int i = paramVariant1.jdField_if;
int j = paramVariant2.jdField_if;
int k = (i > j) ? i : j;
if (k == 12)
if (i == 12)
k = j;
else
k = i;
if ((i == 15) || (j == 15))
{
k = 15;
if ((paramVariant1.isNumeric()) && (paramVariant2.isNumeric()))
if (a(i))
k = i;
else if (a(j))
k = j;
else
k = 8;
}
if ((k < 2) || (k > 10))
if ((i == 14) || (j == 14))
k = 14;
else if (a(i))
k = i;
else
k = j;
switch (k)
{
case 2:
case 3:
case 11:
k = 4;
break;
case 7:
k = 8;
case 4:
case 5:
case 6:
case 8:
case 9:
case 10:
}
return k;
}
public final Variant add(Variant paramVariant)
{
int i = a(this, paramVariant);
if (i == 15)
return new Variant(toString() + paramVariant.toString());
switch (i)
{
case 4:
return new Variant(toInt() + paramVariant.toInt());
case 6:
return new Variant(toLong() + paramVariant.toLong());
case 8:
return new Variant(toDouble() + paramVariant.toDouble());
case 10:
return new Variant(toDecimal().add(paramVariant.toDecimal()));
case 14:
return new Variant((this.jdField_if == 14) ? DateTime.add(toDate(), paramVariant.toDouble()) : DateTime.add(paramVariant.toDate(), toDouble()));
case 5:
case 7:
case 9:
case 11:
case 12:
case 13:
}
return this;
}
public final Variant subtract(Variant paramVariant)
{
int i = a(this, paramVariant);
switch (i)
{
case 4:
return new Variant(toInt() - paramVariant.toInt());
case 6:
return new Variant(toLong() - paramVariant.toLong());
case 8:
return new Variant(toDouble() - paramVariant.toDouble());
case 10:
return new Variant(toDecimal().subtract(paramVariant.toDecimal()));
case 14:
return new Variant(DateTime.subtract(toDate(), paramVariant.toDouble()));
case 5:
case 7:
case 9:
case 11:
case 12:
case 13:
}
return this;
}
public final Variant multiply(Variant paramVariant)
{
int i = a(this, paramVariant);
switch (i)
{
case 4:
return new Variant(toInt() * paramVariant.toInt());
case 6:
return new Variant(toLong() * paramVariant.toLong());
case 8:
return new Variant(toDouble() * paramVariant.toDouble());
case 10:
return new Variant(toDecimal().multiply(paramVariant.toDecimal()));
case 5:
case 7:
case 9:
}
return this;
}
public final Variant divide(Variant paramVariant)
{
int i = a(this, paramVariant);
switch (i)
{
case 4:
return new Variant(toInt() / paramVariant.toInt());
case 6:
return new Variant(toLong() / paramVariant.toLong());
case 8:
return new Variant(toDouble() / paramVariant.toDouble());
case 10:
return new Variant(toDecimal().divide(paramVariant.toDecimal(), 6));
case 5:
case 7:
case 9:
}
return this;
}
public final Variant negate()
{
switch (this.jdField_if)
{
case 2:
case 3:
case 4:
return new Variant(-toInt());
case 6:
return new Variant(-toLong());
case 7:
case 8:
return new Variant(-toDouble());
case 10:
return new Variant(toDecimal().negate());
case 5:
case 9:
}
return this;
}
} |
java lang NullPointerException
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