值类是包含可用于交互的数据的 Java 或 .Net 类。值类的实例可持久存在,并且可与同一类中的其他实例进行比较。这是所有值类的基本功能。
此示例代码显示了 Java 值类:
package sdk.sample.value;
public class SimpleValue
{
String data = null;
public SimpleValue(String data)
{
this.data = data;
}
public String getValue()
{
return this.data;
}
public String toString()
{
return "SimpleValue("+data+")";
}
}
此示例代码显示了 .Net 值类:
using System;
namespace SDK.Sample.Value
{
public class SimpleValue
{
private String data = null;
public SimpleValue(String data)
{
this.data = data;
}
public String GetValue()
{
return this.data;
}
public override String ToString()
{
return "SimpleValue("+data+")";
}
}
}
值管理器与值类进行交互,这样可以对值类对象进行序列化和比较处理并使值类对象持久存在。值管理器类可以动态添加到受支持管理的集合。在注册新管理器后,新支持的值类的属性会自动表述在与测试对象相关联的属性集合中。
此示例代码显示了 Java 值管理器:
package sdk.sample.value;
import com.rational.test.ft.value.managers.*;
public class SimpleValueManager implements IManageValueClass, IStringTableLookup
{
private static final String CLASSNAME = "sdk.sample.value.SimpleValue";
private static final String CANONICALNAME = ".simple_value";
private static final String DATA = "Data";
public void persistOut(Object theObject, IPersistOut persist,
IAuxiliaryDataManager auxData)
{
SimpleValue simple = (SimpleValue)theObject;
persist.write(DATA, simple.getValue());
}
public Object persistIn(IPersistIn persist,
IAuxiliaryDataManager auxData)
{
String data = (String)persist.read(0);
return new SimpleValue(data);
}
public Object persistIn(IPersistInNamed persist,
IAuxiliaryDataManager auxData)
{
String data = (String)persist.read(DATA);
return new SimpleValue(data);
}
public int compare(Object left, Object right, ICompareValueClass nested)
{
if ( left == null || right == null )
return ( left == right ? 100 : 0 );
if ( !(right instanceof SimpleValue) ) return 0;
SimpleValue l = (SimpleValue)left;
SimpleValue r = (SimpleValue)right;
return ( l.equals(r) ? 100 : 0 );
}
public Object createValue(Object sourceToCopy)
{
if ( sourceToCopy instanceof SimpleValue )
return new SimpleValue(((SimpleValue)sourceToCopy).getValue());
return null;
}
public String getCanonicalName()
{
return CANONICALNAME;
}
public String getClassName()
{
return CLASSNAME;
}
public String doLookup(Object lookup)
{
String retVal = null;
if (lookup instanceof SimpleValue && lookup != null)
{
retVal = com.rational.test.ft.services.StringTableService.getString(
((SimpleValue)lookup).getValue());
// If they are the same return null so we won't bother changing VP data, etc.
if (retVal == ((SimpleValue)lookup).getValue())
{
retVal = null;
}
}
return retVal;
}
}
此示例代码显示了 .Net 值管理器:
using System;
using Rational.Test.Ft.Value.Managers;
namespace SDK.Sample.Value
{
public class SimpleValueManager: IManageValueClass
{
private const System.String CLASSNAME = "SDK.Sample.Value.SimpleValue";
private const System.String CANONICALNAME = ".simpe_value";
private const System.String DATA = "Data";
public virtual void PersistOut(System.Object theObject, IPersistOut persist, IAuxiliaryDataManager auxData)
{
SimpleValue simple = (SimpleValue)theObject;
persist.Write(DATA, simple.GetValue());
}
public virtual System.Object PersistIn(IPersistIn persist, IAuxiliaryDataManager auxData)
{
String data = (String)persist.Read(0);
return new SimpleValue(data);
}
public virtual System.Object PersistIn(IPersistInNamed persist, IAuxiliaryDataManager auxData)
{
String data = (String)persist.Read(DATA);
return new SimpleValue(data);
}
public virtual int Compare(System.Object left, System.Object right, ICompareValueClass nested)
{
if ( left == null || right == null )
return ( left == right ? 100 : 0 );
if ( !(right is SimpleValue) ) return 0;
SimpleValue l = (SimpleValue)left;
SimpleValue r = (SimpleValue)right;
return ( l.Equals(r) ? 100 : 0 );
}
public virtual System.Object CreateValue(System.Object sourceToCopy)
{
if ( sourceToCopy is SimpleValue )
return new SimpleValue(((SimpleValue)sourceToCopy).GetValue());
return null;
}
public virtual System.String GetCanonicalName()
{
return CANONICALNAME;
}
public virtual System.String GetClassName()
{
return CLASSNAME;
}
}
}