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Java ValueMetaAndData类代码示例

本文整理汇总了Java中org.pentaho.di.core.row.ValueMetaAndData类的典型用法代码示例。如果您正苦于以下问题：Java ValueMetaAndData类的具体用法？Java ValueMetaAndData怎么用？Java ValueMetaAndData使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


ValueMetaAndData类属于org.pentaho.di.core.row包，在下文中一共展示了ValueMetaAndData类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getValue

import org.pentaho.di.core.row.ValueMetaAndData; //导入依赖的package包/类
private ValueMetaAndData getValue(String valuename) throws KettleValueException {
  int valtype = ValueMeta.getType(wValueType.getText());
  ValueMetaAndData val = new ValueMetaAndData(valuename, wInputString.getText());

  ValueMetaInterface valueMeta = val.getValueMeta();
  Object valueData = val.getValueData();

  valueMeta.setType(valtype);
  int formatIndex = wFormat.getSelectionIndex();
  valueMeta.setConversionMask(formatIndex >= 0 ? wFormat.getItem(formatIndex) : wFormat.getText());
  valueMeta.setLength(Const.toInt(wLength.getText(), -1));
  valueMeta.setPrecision(Const.toInt(wPrecision.getText(), -1));

  ValueMetaInterface stringValueMeta = new ValueMeta(valuename, ValueMetaInterface.TYPE_STRING);
  stringValueMeta.setConversionMetadata(valueMeta);

  Object targetData = stringValueMeta.convertDataUsingConversionMetaData(valueData);
  val.setValueData(targetData);

  return val;
}
开发者ID:icholy，项目名称:geokettle-2.0，代码行数:22，代码来源:EnterValueDialog.java

示例2: test

import org.pentaho.di.core.row.ValueMetaAndData; //导入依赖的package包/类
/**
 * Test the entered value
 *
 */
public void test() {
  try {
    ValueMetaAndData v = getValue(valueMeta.getName());
    MessageBox mb = new MessageBox(shell, SWT.OK | SWT.ICON_INFORMATION);

    StringBuffer result = new StringBuffer();
    result.append(Const.CR).append(Const.CR).append("    ").append(v.toString());
    result.append(Const.CR).append("    ").append(v.toStringMeta());

    mb.setMessage(Messages.getString("EnterValueDialog.TestResult.Message", result.toString()));
    mb.setText(Messages.getString("EnterValueDialog.TestResult.Title"));
    mb.open();
  } catch (KettleValueException e) {
    new ErrorDialog(shell, "Error", "There was an error during data type conversion: ", e);
  }
}
开发者ID:icholy，项目名称:geokettle-2.0，代码行数:21，代码来源:EnterValueDialog.java

示例3: test

import org.pentaho.di.core.row.ValueMetaAndData; //导入依赖的package包/类
/**
 * Test the entered value
 *
 */
public void test() {
  try {
    ValueMetaAndData v = getValue(valueMeta.getName());
    MessageBox mb = new MessageBox(shell, SWT.OK | SWT.ICON_INFORMATION);

    StringBuffer result = new StringBuffer();
    result.append(Const.CR).append(Const.CR).append("    ").append(v.toString());
    result.append(Const.CR).append("    ").append(v.toStringMeta());

    mb.setMessage(BaseMessages.getString(PKG, "EnterValueDialog.TestResult.Message", result.toString()));
    mb.setText(BaseMessages.getString(PKG, "EnterValueDialog.TestResult.Title"));
    mb.open();
  } catch (KettleValueException e) {
    new ErrorDialog(shell, "Error", "There was an error during data type conversion: ", e);
  }
}
开发者ID:yintaoxue，项目名称:read-open-source-code，代码行数:21，代码来源:EnterValueDialog.java

示例4: getValue

import org.pentaho.di.core.row.ValueMetaAndData; //导入依赖的package包/类
private ValueMetaAndData getValue(String valuename) throws KettleValueException {
  try {
    int valtype = ValueMeta.getType(wValueType.getText());
    ValueMetaAndData val = new ValueMetaAndData(valuename, wInputString.getText());

    ValueMetaInterface valueMeta = ValueMetaFactory.cloneValueMeta(val.getValueMeta(), valtype);
    Object valueData = val.getValueData();

    int formatIndex = wFormat.getSelectionIndex();
    valueMeta.setConversionMask(formatIndex >= 0 ? wFormat.getItem(formatIndex) : wFormat.getText());
    valueMeta.setLength(Const.toInt(wLength.getText(), -1));
    valueMeta.setPrecision(Const.toInt(wPrecision.getText(), -1));

    ValueMetaInterface stringValueMeta = new ValueMeta(valuename, ValueMetaInterface.TYPE_STRING);
    stringValueMeta.setConversionMetadata(valueMeta);

    Object targetData = stringValueMeta.convertDataUsingConversionMetaData(valueData);
    val.setValueData(targetData);

    return val;
  } catch(Exception e) {
    throw new KettleValueException(e);
  }
}
开发者ID:jjeb，项目名称:kettle-trunk，代码行数:25，代码来源:EnterValueDialog.java

示例5: attemptIntegerValueExtraction

import org.pentaho.di.core.row.ValueMetaAndData; //导入依赖的package包/类
public static ValueMetaAndData attemptIntegerValueExtraction(String string) {
  // Try an Integer
  if (!string.contains(".")) {
    try {
      long l = Long.parseLong(string);
      if (Long.toString(l).equals(string)) {
        ValueMetaAndData value = new ValueMetaAndData();
        ValueMetaInterface valueMeta = new ValueMeta("Constant", ValueMetaInterface.TYPE_INTEGER);
        valueMeta.setConversionMask("0");
        valueMeta.setGroupingSymbol(null);
        value.setValueMeta(valueMeta);
        value.setValueData(Long.valueOf(l));
        return value;
      }
    } catch(NumberFormatException e) {
    }
  }
  return null;
}
开发者ID:jjeb，项目名称:kettle-trunk，代码行数:20，代码来源:ThinUtil.java

示例6: attemptNumberValueExtraction

import org.pentaho.di.core.row.ValueMetaAndData; //导入依赖的package包/类
public static ValueMetaAndData attemptNumberValueExtraction(String string) {
  // Try a Number
  try {
    double d = Double.parseDouble(string);
    if (Double.toString(d).equals(string)) {
      ValueMetaAndData value = new ValueMetaAndData();
      ValueMetaInterface valueMeta = new ValueMeta("Constant", ValueMetaInterface.TYPE_NUMBER);
      valueMeta.setConversionMask("0.#");
      valueMeta.setGroupingSymbol(null);
      valueMeta.setDecimalSymbol(".");
      value.setValueMeta(valueMeta);
      value.setValueData(Double.valueOf(d));
      return value;
    }
  } catch(NumberFormatException e) {
  }
  return null;
}
开发者ID:jjeb，项目名称:kettle-trunk，代码行数:19，代码来源:ThinUtil.java

示例7: getValue

import org.pentaho.di.core.row.ValueMetaAndData; //导入依赖的package包/类
private ValueMetaAndData getValue( String valuename ) throws KettleValueException {
  try {
    int valtype = ValueMetaFactory.getIdForValueMeta( wValueType.getText() );
    ValueMetaAndData val = new ValueMetaAndData( valuename, wInputString.getText() );

    ValueMetaInterface valueMeta = ValueMetaFactory.cloneValueMeta( val.getValueMeta(), valtype );
    Object valueData = val.getValueData();

    int formatIndex = wFormat.getSelectionIndex();
    valueMeta.setConversionMask( formatIndex >= 0 ? wFormat.getItem( formatIndex ) : wFormat.getText() );
    valueMeta.setLength( Const.toInt( wLength.getText(), -1 ) );
    valueMeta.setPrecision( Const.toInt( wPrecision.getText(), -1 ) );
    val.setValueMeta( valueMeta );

    ValueMetaInterface stringValueMeta = new ValueMetaString( valuename );
    stringValueMeta.setConversionMetadata( valueMeta );

    Object targetData = stringValueMeta.convertDataUsingConversionMetaData( valueData );
    val.setValueData( targetData );

    return val;
  } catch ( Exception e ) {
    throw new KettleValueException( e );
  }
}
开发者ID:pentaho，项目名称:pentaho-kettle，代码行数:26，代码来源:EnterValueDialog.java

示例8: test

import org.pentaho.di.core.row.ValueMetaAndData; //导入依赖的package包/类
/**
 * Test the entered value
 *
 */
public void test() {
  try {
    ValueMetaAndData v = getValue( valueMeta.getName() );
    MessageBox mb = new MessageBox( shell, SWT.OK | SWT.ICON_INFORMATION );

    StringBuilder result = new StringBuilder();
    result.append( Const.CR ).append( Const.CR ).append( "    " ).append( v.toString() );
    result.append( Const.CR ).append( "    " ).append( v.toStringMeta() );

    mb.setMessage( BaseMessages.getString( PKG, "EnterValueDialog.TestResult.Message", result.toString() ) );
    mb.setText( BaseMessages.getString( PKG, "EnterValueDialog.TestResult.Title" ) );
    mb.open();
  } catch ( KettleValueException e ) {
    new ErrorDialog( shell, "Error", "There was an error during data type conversion: ", e );
  }
}
开发者ID:pentaho，项目名称:pentaho-kettle，代码行数:21，代码来源:EnterValueDialog.java

示例9: Condition

import org.pentaho.di.core.row.ValueMetaAndData; //导入依赖的package包/类
public Condition(String valuename, int function, String valuename2, ValueMetaAndData exact)
{
	this();
	this.left_valuename  = valuename;
	this.function        = function;
	this.right_valuename = valuename2;
	this.right_exact     = exact;
	
	clearFieldPositions();
}
开发者ID:icholy，项目名称:geokettle-2.0，代码行数:11，代码来源:Condition.java

示例10: clone

import org.pentaho.di.core.row.ValueMetaAndData; //导入依赖的package包/类
public Object clone()
{
	Condition retval = null;

	retval = new Condition();
	retval.negate = negate;
	retval.operator = operator;

	if (isComposite())
	{
		for (int i=0;i<nrConditions();i++)
		{
			Condition c = getCondition(i);
			Condition cCopy = (Condition)c.clone();
			retval.addCondition(cCopy);	
		}
	}
	else
	{
           retval.negate          = negate;
		retval.left_valuename  = left_valuename;
		retval.operator        = operator;
		retval.right_valuename = right_valuename;
		retval.function        = function;
		if (right_exact!=null)
		{
			retval.right_exact = (ValueMetaAndData) right_exact.clone();
		}
		else
		{
			retval.right_exact = null;
		}
		}
	
	return retval;
}
开发者ID:icholy，项目名称:geokettle-2.0，代码行数:37，代码来源:Condition.java

示例11: convert

import org.pentaho.di.core.row.ValueMetaAndData; //导入依赖的package包/类
private Object convert(Object obj, AccessInputField field, int index) throws Exception
{
	// Get column
	Column c = data.t.getColumn(field.getColumn());
	// Find out field type
	ValueMetaAndData sourceValueMetaAndData= AccessInputMeta.getValueMetaAndData(c, field.getName(), obj);

	// DO CONVERSIONS...
	//
	ValueMetaInterface targetValueMeta = data.outputRowMeta.getValueMeta(data.totalpreviousfields+index);
	return targetValueMeta.convertData(sourceValueMetaAndData.getValueMeta(), sourceValueMetaAndData.getValueData());
}
开发者ID:jjeb，项目名称:kettle-trunk，代码行数:13，代码来源:AccessInput.java

示例12: getValueMeta

import org.pentaho.di.core.row.ValueMetaAndData; //导入依赖的package包/类
/**
 * Returns kettle type from Microsoft Access database
 * @param : MS Access column
 * @return valuemeta 
 */
public static ValueMetaInterface getValueMeta(Column c)
{
	// get value
	ValueMetaAndData vmd=getValueMetaAndData(c, null, null);
	if(vmd!=null) {
		// returns meta
		return vmd.getValueMeta();
	}
	return null;
}
开发者ID:jjeb，项目名称:kettle-trunk，代码行数:16，代码来源:AccessInputMeta.java

示例13: getAtomicConditionRightSql

import org.pentaho.di.core.row.ValueMetaAndData; //导入依赖的package包/类
private String getAtomicConditionRightSql(Condition atomicCondition) throws KettleValueException {
  ValueMetaAndData right = atomicCondition.getRightExact();
  if (right==null) {
    // right value
    // 
    String rightName = atomicCondition.getRightValuename(); 
    FieldVariableMapping mapping = FieldVariableMapping.findFieldVariableMappingByFieldName(service.getFieldVariableMappings(), atomicCondition.getRightValuename());
    if (mapping!=null) {
      rightName = mapping.getVariableName();
    }
    return rightName;
  }
  if (right.getValueMeta().isNull(right.getValueData())) {
    return "NULL";
  }
  switch(right.getValueMeta().getType()) {
  case ValueMetaInterface.TYPE_STRING: 
    return "'"+right.toString()+"'";
  case ValueMetaInterface.TYPE_NUMBER: 
  case ValueMetaInterface.TYPE_INTEGER: 
  case ValueMetaInterface.TYPE_BIGNUMBER: 
      return sqlNumericFormat.format(right.getValueMeta().convertToNormalStorageType(right.getValueData()));
  case ValueMetaInterface.TYPE_DATE: 
    return sqlDateFormat.format(right.getValueMeta().getDate(right.getValueData()));
  case ValueMetaInterface.TYPE_BOOLEAN:
    return right.getValueMeta().getBoolean(right.getValueData()) ? "TRUE" : "FALSE";
  default:
    throw new KettleValueException("Unsupported conversion of value from "+right.getValueMeta().toStringMeta()+" to SQL");
  }
}
开发者ID:jjeb，项目名称:kettle-trunk，代码行数:31，代码来源:SqlTransExecutor.java

示例14: getJsonString

import org.pentaho.di.core.row.ValueMetaAndData; //导入依赖的package包/类
protected String getJsonString(ValueMetaAndData v) throws KettleValueException {
  ValueMetaInterface meta = v.getValueMeta();
  Object data = v.getValueData();
  
  switch(meta.getType()) {
  case ValueMetaInterface.TYPE_STRING: return '"'+meta.getString(data)+'"';
  case ValueMetaInterface.TYPE_NUMBER: return sqlNumericFormat.format(meta.getNumber(data));
  case ValueMetaInterface.TYPE_INTEGER: return sqlNumericFormat.format(meta.getInteger(data));
  case ValueMetaInterface.TYPE_BIGNUMBER: return sqlNumericFormat.format(meta.getBigNumber(data));
  case ValueMetaInterface.TYPE_DATE: return "{ $date : \""+jsonDateFormat.format(meta.getBigNumber(data))+"\" }";
  default:
    throw new KettleValueException("Converting data type "+meta.toStringMeta()+" to a JSON value is not yet supported");
  }
}
开发者ID:jjeb，项目名称:kettle-trunk，代码行数:15，代码来源:SqlTransExecutor.java

示例15: attemptDateValueExtraction

import org.pentaho.di.core.row.ValueMetaAndData; //导入依赖的package包/类
public static ValueMetaAndData attemptDateValueExtraction(String string) {
  if (string.length()>2 && string.startsWith("[") && string.endsWith("]")) {
    String unquoted=string.substring(1, string.length()-1);
    if (unquoted.length()>=9 && unquoted.charAt(4)=='/' && unquoted.charAt(7)=='/') {
      Date date = XMLHandler.stringToDate(unquoted);
      String format = "yyyy/MM/dd HH:mm:ss.SSS";
      if (date==null) {
        try {
          date = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss").parse(unquoted);
          format = "yyyy/MM/dd HH:mm:ss";
        } catch(ParseException e1) {
          try {
            date = new SimpleDateFormat("yyyy/MM/dd").parse(unquoted);
            format = "yyyy/MM/dd";
          } catch (ParseException e2) {
            date=null;
          }
        }
      }
      if (date!=null) {
        ValueMetaInterface valueMeta = new ValueMeta("iif-date", ValueMetaInterface.TYPE_DATE);
        valueMeta.setConversionMask(format);
        return new ValueMetaAndData(valueMeta, date);
     
      } 
    }
  }
  return null;
}
开发者ID:jjeb，项目名称:kettle-trunk，代码行数:30，代码来源:ThinUtil.java


注：本文中的org.pentaho.di.core.row.ValueMetaAndData类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。