/**
* <copyright> </copyright>
*
* $Id$
*/
package org.talend.dataquality.indicators.impl;
import java.lang.reflect.Method;
import java.sql.Timestamp;
import java.text.SimpleDateFormat;
import java.util.List;
import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.talend.cwm.helper.SwitchHelpers;
import org.talend.cwm.relational.TdColumn;
import org.talend.dataquality.indicators.IndicatorValueType;
import org.talend.dataquality.indicators.IndicatorsPackage;
import org.talend.dataquality.indicators.ValueIndicator;
import org.talend.utils.sql.Java2SqlType;
import orgomg.cwm.objectmodel.core.ModelElement;
/**
* <!-- begin-user-doc --> An implementation of the model object '<em><b>Value Indicator</b></em>'. <!-- end-user-doc
* -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.talend.dataquality.indicators.impl.ValueIndicatorImpl#getValue <em>Value</em>}</li>
* <li>{@link org.talend.dataquality.indicators.impl.ValueIndicatorImpl#getDatatype <em>Datatype</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class ValueIndicatorImpl extends IndicatorImpl implements ValueIndicator {
private static Logger log = Logger.getLogger(ValueIndicatorImpl.class);
/**
* The default value of the '{@link #getValue() <em>Value</em>}' attribute.
* <!-- begin-user-doc --> <!--
* end-user-doc -->
* @see #getValue()
* @generated
* @ordered
*/
protected static final String VALUE_EDEFAULT = null;
/**
* The cached value of the '{@link #getValue() <em>Value</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc
* -->
*
* @see #getValue()
* @generated
* @ordered
*/
protected String value = VALUE_EDEFAULT;
/**
* The default value of the '{@link #getDatatype() <em>Datatype</em>}' attribute.
* <!-- begin-user-doc --> <!--
* end-user-doc -->
* @see #getDatatype()
* @generated
* @ordered
*/
protected static final int DATATYPE_EDEFAULT = 0;
/**
* The cached value of the '{@link #getDatatype() <em>Datatype</em>}' attribute.
* <!-- begin-user-doc --> <!--
* end-user-doc -->
* @see #getDatatype()
* @generated
* @ordered
*/
protected int datatype = DATATYPE_EDEFAULT;
/**
* ADD by qiongli 2011-11-21 TDQ-4033. Get the original Object,not toString,.eg. Date type will get the Date Object.
* then, it is better to direct compare for date type,don't need to parse from String.
*/
protected Object objValue = null;
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
protected ValueIndicatorImpl() {
super();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return IndicatorsPackage.Literals.VALUE_INDICATOR;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public String getValue() {
return value;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public void setValue(String newValue) {
String oldValue = value;
value = newValue;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, IndicatorsPackage.VALUE_INDICATOR__VALUE, oldValue, value));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public int getDatatype() {
return datatype;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public void setDatatype(int newDatatype) {
int oldDatatype = datatype;
datatype = newDatatype;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, IndicatorsPackage.VALUE_INDICATOR__DATATYPE, oldDatatype, datatype));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case IndicatorsPackage.VALUE_INDICATOR__VALUE:
return getValue();
case IndicatorsPackage.VALUE_INDICATOR__DATATYPE:
return getDatatype();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case IndicatorsPackage.VALUE_INDICATOR__VALUE:
setValue((String)newValue);
return;
case IndicatorsPackage.VALUE_INDICATOR__DATATYPE:
setDatatype((Integer)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case IndicatorsPackage.VALUE_INDICATOR__VALUE:
setValue(VALUE_EDEFAULT);
return;
case IndicatorsPackage.VALUE_INDICATOR__DATATYPE:
setDatatype(DATATYPE_EDEFAULT);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case IndicatorsPackage.VALUE_INDICATOR__VALUE:
return VALUE_EDEFAULT == null ? value != null : !VALUE_EDEFAULT.equals(value);
case IndicatorsPackage.VALUE_INDICATOR__DATATYPE:
return datatype != DATATYPE_EDEFAULT;
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public String toString() {
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (value: ");
result.append(value);
result.append(", datatype: ");
result.append(datatype);
result.append(')');
return result.toString();
}
/*
* (non-Javadoc)
*
* @see org.talend.dataquality.indicators.impl.IndicatorImpl#storeSqlResults(java.util.List)
*
* ADDED scorreia 2008-05-06 storeSqlResults(List<Object[]> objects)
*/
@Override
public boolean storeSqlResults(List<Object[]> objects) {
if (!checkResults(objects, 1)) {
return false;
}
if (objects.size() == 1) {
String str = String.valueOf(objects.get(0)[0]);
if (str == null || StringUtils.equalsIgnoreCase("null", str)) {
log.warn("Value is null of " + this.getName() + " !!");
}
str = getCorrectStringValue(objects.get(0)[0], str);
this.setValue(str);
// set datatype here
this.setDatatype(this.getColumnType());
return true;
}
return false;
}
/**
* format the object data to correct string value.
*
* @param obj: the object data
* @param str: the object string value
* @return the object correct string value
*/
private String getCorrectStringValue(Object obj, String str) {
String result = str;
// ADD msjian TDQ-5673 2013-12-27: when the data type oracle.sql.TIMESTAMP, format it to display
if (obj != null && "oracle.sql.TIMESTAMP".equals(obj.getClass().getName())) { //$NON-NLS-1$
try {
Class<? extends Object> clz = obj.getClass();
Method method = clz.getMethod("timestampValue"); //$NON-NLS-1$
Timestamp objTimestamp = (Timestamp) method.invoke(obj);
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.S"); //$NON-NLS-1$
result = df.format(objTimestamp);
} catch (Exception e) {
log.error(e, e);
}
}
return result;
}
/*
* (non-Javadoc)
*
* @see org.talend.dataquality.indicators.impl.IndicatorImpl#getRealValue()
*/
@Override
public Double getRealValue() {
if (IndicatorValueType.REAL_VALUE.equals(this.getValueType())) {
// MOD xqliu 2009-06-29 bug 7068
try {
return value == null || "null".equalsIgnoreCase(value) ? null : Double.valueOf(value);
} catch (NumberFormatException e) {
log.error(e, e);
}
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.talend.dataquality.indicators.impl.IndicatorImpl#getValueType()
*/
@Override
public IndicatorValueType getValueType() {
return IndicatorValueType.INSTANCE_VALUE;
}
/**
* Method "isDateValue".
*
* @return true if the analyzed column is of date type.
*/
protected boolean isDateValue() {
// MOD scorreia handle date: bug 5938
final ModelElement elt = getAnalyzedElement();
if (elt != null) {
final TdColumn col = SwitchHelpers.COLUMN_SWITCH.doSwitch(elt);
if (col != null
&& (Java2SqlType.isDateInSQL(col.getSqlDataType().getJavaDataType()) || Java2SqlType.isDateTimeSQL(col
.getSqlDataType().getJavaDataType()))) {
return true;
}
}
return false;
}
/*
* (non-Javadoc)
*
* @see org.talend.dataquality.indicators.impl.IndicatorImpl#reset()
*/
@Override
public boolean reset() {
this.computed = COMPUTED_EDEFAULT; // tells that quartile should be recomputed.
this.setValue(VALUE_EDEFAULT);
this.setDatatype(DATATYPE_EDEFAULT);
this.objValue = null;
return super.reset();
}
/*
* (non-Javadoc)
*
* @see org.talend.dataquality.indicators.impl.IndicatorImpl#finalizeComputation()
*/
@Override
public boolean finalizeComputation() {
this.setDatatype(this.getColumnType());
return super.finalizeComputation();
}
public Object getObjValue() {
return this.objValue;
}
} // ValueIndicatorImpl