/*!?******************************************************************************
?*
?*?Pentaho?Data?Integration
?*
?*?Copyright?（C）?2002-2013?by?Pentaho?:?http://www.pentaho.com
?*
?*******************************************************************************
?*
?*?Licensed?under?the?Apache?License?Version?2.0?（the?“License“）;
?*?you?may?not?use?this?file?except?in?compliance?with
?*?the?License.?You?may?obtain?a?copy?of?the?License?at
?*
?*????http://www.apache.org/licenses/LICENSE-2.0
?*
?*?Unless?required?by?applicable?law?or?agreed?to?in?writing?software
?*?distributed?under?the?License?is?distributed?on?an?“AS?IS“?BASIS
?*?WITHOUT?WARRANTIES?OR?CONDITIONS?OF?ANY?KIND?either?express?or?implied.
?*?See?the?License?for?the?specific?language?governing?permissions?and
?*?limitations?under?the?License.
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package?org.pentaho.di.trans.steps.aggregaterows;

import?org.pentaho.di.core.exception.KettleException;
import?org.pentaho.di.core.exception.KettleValueException;
import?org.pentaho.di.core.row.RowDataUtil;
import?org.pentaho.di.core.row.RowmetaInterface;
import?org.pentaho.di.core.row.ValuemetaInterface;
import?org.pentaho.di.i18n.baseMessages;
import?org.pentaho.di.trans.Trans;
import?org.pentaho.di.trans.Transmeta;
import?org.pentaho.di.trans.step.baseStep;
import?org.pentaho.di.trans.step.StepDataInterface;
import?org.pentaho.di.trans.step.StepInterface;
import?org.pentaho.di.trans.step.Stepmeta;
import?org.pentaho.di.trans.step.StepmetaInterface;

/**
?*?Aggregates?rows
?*
?*?@author?Matt
?*?@since?2-jun-2003
?*/
public?class?AggregateRows?extends?baseStep?implements?StepInterface?{
??private?static?Class?PKG?=?AggregateRows.class;?//?for?i18n?purposes?needed?by?Translator2!!

??private?AggregateRowsmeta?meta;
??private?AggregateRowsData?data;

??public?AggregateRows（?Stepmeta?stepmeta?StepDataInterface?stepDataInterface?int?copyNr?Transmeta?transmeta
????Trans?trans?）?{
????super（?stepmeta?stepDataInterface?copyNr?transmeta?trans?）;
??}

??private?synchronized?void?AddAggregate（?RowmetaInterface?rowmeta?object[]?r?）?throws?KettleValueException?{
????for?（?int?i?=?0;?i???????ValuemetaInterface?valuemeta?=?rowmeta.getValuemeta（?data.fieldnrs[i]?）;
??????object?valueData?=?r[data.fieldnrs[i]];

??????if?（?!valuemeta.isNull（?valueData?）?）?{
????????data.counts[i]++;?//?only?count?non-zero?values!
????????switch?（?meta.getAggregateType（）[i]?）?{
??????????case?AggregateRowsmeta.TYPE_AGGREGATE_SUM:
??????????case?AggregateRowsmeta.TYPE_AGGREGATE_AVERAGE:
????????????Double?number?=?valuemeta.getNumber（?valueData?）;
????????????if?（?data.values[i]?==?null?）?{
??????????????data.values[i]?=?number;
????????????}?else?{
??????????????data.values[i]?=?new?Double（?（?（Double）?data.values[i]?）.doubleValue（）?+?number.doubleValue（）?）;
????????????}

????????????break;
??????????case?AggregateRowsmeta.TYPE_AGGREGATE_MIN:
??

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????5617718??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\poi-ooxml-schemas-3.12.jar

?????文件?????592407??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\postgresql-9.3-1102-jdbc4.jar

?????文件?????219671??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\rome-1.0.jar

?????文件?????520806??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\rsyntaxtextarea-1.3.2.jar

?????文件??????15808??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\sac-1.3.jar

?????文件?????402219??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\sapdbc-7.4.4.jar

?????文件??????23262??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\SassyReader-0.5.jar

?????文件????5046534??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\saxon-9.1.0.8.jar

?????文件?????129236??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\saxon-dom-9.1.0.8.jar

?????文件??????18277??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\scannotation-1.0.2.jar

?????文件?????177061??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\secondstring-20060615.jar

?????文件??????43993??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\simple-jndi-1.0.0.jar

?????文件??????29257??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\slf4j-api-1.7.7.jar

?????文件???????8870??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\slf4j-log4j12-1.7.7.jar

?????文件?????253432??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\snakeyaml-1.7.jar

?????文件?????410710??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\snappy-java-1.1.0.jar

?????文件?????370448??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\snmp4j-1.9.3d.jar

?????文件?????338657??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\spring-aop-3.2.14.RELEASE.jar

?????文件?????614471??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\spring-beans-3.2.14.RELEASE.jar

?????文件?????868300??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\spring-context-3.2.14.RELEASE.jar

?????文件?????885640??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\spring-core-3.2.14.RELEASE.jar

?????文件?????196571??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\spring-expression-3.2.14.RELEASE.jar

?????文件?????788627??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\spring-security-core-2.0.8.RELEASE.jar

?????文件?????117045??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\spring-support-2.0.8.jar

?????文件????3201133??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\sqlite-jdbc-3.7.2.jar

?????文件??????26514??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\stax-api-1.0.1.jar

?????文件?????194278??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\syslog4j-0.9.34.jar

?????文件??????29512??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\tinybundles-2.0.0.jar

?????文件?????252914??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\trilead-ssh2-build213.jar

?????文件??????47433??2016-11-01?19:57??kettle（6.1.0.1-196?MyEclipse源碼工程包）\lib\validation-api-1.0.0.GA.jar

............此處省略3749個文件信息