Examples with IActionOutput org.pentaho.actionsequence.dom.IActionOutput used on opensource projects

Example 11 with IActionOutput

use of org.pentaho.actionsequence.dom.IActionOutput in project pentaho-platform by pentaho.

the class MQLRelationalDataComponent method executeAction.

@Override
public boolean executeAction() {
    // 
    // For backwards compatibility, call into the new metadata query component
    // 
    MetadataQueryComponent component = new MetadataQueryComponent();
    // setup component
    MQLAction actionDefinition = (MQLAction) getActionDefinition();
    String mql = actionDefinition.getQuery().getStringValue();
    component.setQuery(mql);
    if (actionDefinition.getMaxRows() != ActionInputConstant.NULL_INPUT) {
        component.setMaxRows(actionDefinition.getMaxRows().getIntValue());
    }
    if (actionDefinition.getQueryTimeout() != ActionInputConstant.NULL_INPUT) {
        component.setTimeout(actionDefinition.getQueryTimeout().getIntValue());
    }
    if (actionDefinition.getReadOnly() != ActionInputConstant.NULL_INPUT) {
        component.setReadOnly(actionDefinition.getReadOnly().getBooleanValue());
    }
    // log the sql to info if set
    if (isDefinedInput("logSql")) {
        // $NON-NLS-1$
        // $NON-NLS-1$ //$NON-NLS-2$
        component.setLogSql("true".equals(actionDefinition.getInput("logSql").getStringValue()));
    }
    // TODO: We also need to pass in the component definitions
    Set<String> inputNames = getInputNames();
    if (inputNames != null) {
        Map<String, Object> inputMap = new HashMap<String, Object>();
        for (String inputName : inputNames) {
            inputMap.put(ActionDefinitionEncoder.decodeBlankSpaces(inputName), getInputValue(inputName));
        }
        component.setInputs(inputMap);
    }
    boolean success = component.execute();
    if (success) {
        IActionOutput actionOutput = actionDefinition.getOutputResultSet();
        if (actionOutput != null) {
            actionOutput.setValue(component.getResultSet());
        }
    }
    return success;
}

Example 12 with IActionOutput

use of org.pentaho.actionsequence.dom.IActionOutput in project pentaho-platform by pentaho.

the class SQLBaseComponent method runQuery.

/**
 * executes the specified query template. The query template is first formatted and then executed. If live, the
 * original result set is made available as an output. If not live, the result set is converted into memory and the
 * connection and live result set are closed.
 *
 * @param rawQuery
 *          query template
 * @param live
 *          returns original result set if true, memory result set if false
 * @return true if successful
 */
protected boolean runQuery(final String rawQuery, boolean live) {
    try {
        if ((connection == null) || !connection.initialized()) {
            // $NON-NLS-1$
            error(Messages.getInstance().getErrorString("SQLBaseComponent.ERROR_0007_NO_CONNECTION"));
            return false;
        }
        String query = applyInputsToFormat(rawQuery);
        SQLConnection sqlConnection = null;
        if ((connection instanceof SQLConnection)) {
            sqlConnection = (SQLConnection) connection;
        }
        // Some of the following Added by Arijit Chatterjee passing the timeout value to SQLConnection class
        if (sqlConnection != null) {
            if (this.getQueryTimeout() >= 0) {
                sqlConnection.setQueryTimeout(this.getQueryTimeout());
            }
            if (this.getMaxRows() >= 0) {
                sqlConnection.setMaxRows(this.getMaxRows());
            }
            if (this.getReadOnly()) {
                sqlConnection.setReadOnly(true);
            }
        }
        AbstractRelationalDbAction relationalDbAction = (AbstractRelationalDbAction) getActionDefinition();
        IPentahoResultSet resultSet = null;
        boolean isForwardOnly = relationalDbAction.getUseForwardOnlyResultSet().getBooleanValue(false);
        resultSet = doQuery(sqlConnection, query, isForwardOnly);
        if (sqlConnection.isForcedForwardOnly()) {
            isForwardOnly = true;
            live = false;
            // $NON-NLS-1$
            warn(Messages.getInstance().getString("SQLBaseComponent.WARN_FALL_BACK_TO_NONSCROLLABLE"));
        }
        if (live) {
            // set the result set as the output
            rSet = resultSet;
            // After preparation and execution, we need to clear out the
            // prepared parameters.
            preparedParameters.clear();
            if (resultSet != null) {
                getMetadata(resultSet, true);
                IActionOutput actionOutput = relationalDbAction.getOutputResultSet();
                if (actionOutput != null) {
                    actionOutput.setValue(resultSet);
                }
                return true;
            } else {
                // close the connection if owner
                error(Messages.getInstance().getErrorString("SQLBaseComponent.ERROR_0006_EXECUTE_FAILED", // $NON-NLS-1$
                getActionName()));
                if (connectionOwner) {
                    connection.close();
                }
                return false;
            }
        } else {
            // execute the query, read the results and cache them
            try {
                // After preparation and execution, we need to clear out the
                // prepared parameters.
                preparedParameters.clear();
                IPentahoResultSet cachedResultSet = resultSet.memoryCopy();
                rSet = cachedResultSet;
                IActionOutput actionOutput = relationalDbAction.getOutputResultSet();
                if (actionOutput != null) {
                    actionOutput.setValue(cachedResultSet);
                }
            } finally {
                // close the connection if owner
                if (connectionOwner) {
                    connection.close();
                    connection = null;
                }
            }
        }
        return true;
    } catch (Exception e) {
        // $NON-NLS-1$
        error(Messages.getInstance().getErrorString("SQLBaseComponent.ERROR_0006_EXECUTE_FAILED", getActionName()), e);
    }
    return false;
}

Example 13 with IActionOutput

use of org.pentaho.actionsequence.dom.IActionOutput in project pentaho-platform by pentaho.

the class HQLBaseComponent method runQuery.

protected boolean runQuery(final IPentahoConnection conn, final String[] classNames, final String query) {
    try {
        if (conn == null) {
            return false;
        }
        rSet = ((HQLConnection) conn).executeQuery(query);
        IActionOutput actionOutput = ((HQLQueryAction) getActionDefinition()).getOutputResultSetParam();
        if (actionOutput != null) {
            actionOutput.setValue(rSet);
        }
        return true;
    } catch (Exception e) {
        error(Messages.getInstance().getErrorString("HQLBaseComponent.ERROR_0007_QUERY_EXECUTION_FAILED", getActionName()), // $NON-NLS-1$
        e);
        return false;
    }
}

Example 14 with IActionOutput

use of org.pentaho.actionsequence.dom.IActionOutput in project pentaho-platform by pentaho.

the class ResultSetCompareComponent method compareEquals.

private boolean compareEquals(final IPentahoResultSet rs1, final IPentahoResultSet rs2, final int compareCol, boolean outputMismatches, final boolean stopOnError) {
    int sourceRowCount = rs1.getRowCount();
    int sourceColCount = rs1.getColumnCount();
    int compRowCount = rs2.getRowCount();
    int compColCount = rs2.getColumnCount();
    StringBuffer outputBuf = new StringBuffer();
    if (!outputMismatches) {
        if (sourceRowCount != compRowCount) {
            // $NON-NLS-1$
            error(Messages.getInstance().getErrorString("ResultSetCompareComponent.ERROR_0006_RESULTSETS_ROWCOUNT_WRONG"));
            return false;
        }
        if (sourceColCount != compColCount) {
            error(Messages.getInstance().getErrorString(// $NON-NLS-1$
            "ResultSetCompareComponent.ERROR_0007_RESULTSETS_COLUMNCOUNT_WRONG"));
            return false;
        }
    }
    if (compareCol > sourceColCount) {
        // $NON-NLS-1$
        error(Messages.getInstance().getErrorString("ResultSetCompareComponent.ERROR_0008_COLUMN_NOT_FOUND") + compareCol);
        return false;
    }
    if (compareCol > compColCount) {
        // $NON-NLS-1$
        error(Messages.getInstance().getErrorString("ResultSetCompareComponent.ERROR_0009_COMPARISON_COLUMN_NOT_FOUND") + compareCol);
        return false;
    }
    boolean anyMismatches = false;
    boolean foundIt;
    Object srcValue = null, compValue = null;
    ResultSetCompareAction compareAction = (ResultSetCompareAction) getActionDefinition();
    IActionOutput output = compareAction.getOutputCompareResult();
    for (int sourceRows = 0; sourceRows < sourceRowCount; sourceRows++) {
        foundIt = false;
        srcValue = rs1.getValueAt(sourceRows, compareCol);
        // n+1 traversal. This accommodates non-ordered input
        for (int compRows = 0; compRows < compRowCount; compRows++) {
            compValue = rs2.getValueAt(compRows, compareCol);
            if (compValue.equals(srcValue)) {
                foundIt = true;
                break;
            }
        }
        if (!foundIt) {
            if (outputBuf.length() > 0) {
                // $NON-NLS-1$
                outputBuf.append(",").append(srcValue.toString().trim());
            } else {
                outputBuf.append(srcValue.toString().trim());
            }
            if (output != null) {
                output.setValue(outputBuf.toString());
            }
            if (outputMismatches) {
                error(Messages.getInstance().getErrorString("ResultSetCompareComponent.ERROR_0010_MISMATCH_OUTPUT", // $NON-NLS-1$
                srcValue.toString()));
                anyMismatches = true;
            } else {
                if (stopOnError) {
                    return false;
                }
            }
        }
    }
    if (!anyMismatches) {
        if (output != null) {
            output.setValue(ResultSetCompareComponent.COMPARE_RESULT_OK);
        }
    }
    return stopOnError ? !anyMismatches : true;
}

Example 15 with IActionOutput

use of org.pentaho.actionsequence.dom.IActionOutput in project pentaho-platform by pentaho.

the class UtilityComponent method executeCopyAction.

private boolean executeCopyAction(final CopyParamAction copyParamAction) {
    boolean result = true;
    IActionInput actionInput = copyParamAction.getCopyFrom();
    IActionOutput actionOutput = copyParamAction.getOutputCopy();
    if ((actionInput instanceof ActionInput) && (actionOutput != null)) {
        try {
            actionOutput.setValue(actionInput.getValue());
        } catch (Exception ex) {
            result = false;
        }
    }
    return result;
}