Examples with IMetadataColumn org.talend.core.model.metadata.IMetadataColumn used on opensource projects

Example 31 with IMetadataColumn

use of org.talend.core.model.metadata.IMetadataColumn in project tdi-studio-se by Talend.

the class InsertNewColumnCommand method createOutputMetadataColumn.

private void createOutputMetadataColumn(String sourceTreeName, String targetTreeName, AbstractNode sourceNode, String targetNodeName, int index) {
    String sourceNodeName = sourceNode.getName();
    IMetadataTable metadataTarget = null;
    List<IMetadataTable> metadataTargets = manager.getMapperComponent().getMetadataList();
    if (metadataTargets != null) {
        for (IMetadataTable target : metadataTargets) {
            if (target.getTableName().equals(targetTreeName)) {
                metadataTarget = target;
            }
        }
    }
    if (metadataTarget != null) {
        IMetadataColumn columnSource = null;
        if (sourceTreeName != null) {
            columnSource = getSourceColumn(sourceTreeName, sourceNodeName);
        }
        creatMeatadataColumn(columnSource, targetNodeName, sourceNode, metadataTarget, index);
    }
}

Example 32 with IMetadataColumn

use of org.talend.core.model.metadata.IMetadataColumn in project tdi-studio-se by Talend.

the class MapDataHelper method rebuildInputTree.

public void rebuildInputTree(InputXmlTree inputTree, IMetadataTable metadataTable, XmlMapData mapData) {
    if (metadataTable != null && metadataTable.getListColumns() != null) {
        List<IMetadataColumn> listColumns = metadataTable.getListColumns();
        EList<TreeNode> nodes = inputTree.getNodes();
        for (int i = 0; i < listColumns.size(); i++) {
            IMetadataColumn column = listColumns.get(i);
            TreeNode found = null;
            int j = 0;
            for (; j < nodes.size(); j++) {
                TreeNode node = nodes.get(j);
                if (node.getName() != null && node.getName().equals(column.getLabel())) {
                    found = node;
                    break;
                }
            }
            if (found != null) {
                // set in case talend type changed in metadata
                found.setType(column.getTalendType());
                if (i != j) {
                    // do switch to keep the same sequence
                    TreeNode temp = nodes.get(j);
                    nodes.remove(j);
                    nodes.add(i, temp);
                }
            } else {
                found = XmlmapFactory.eINSTANCE.createTreeNode();
                found.setName(column.getLabel());
                found.setType(column.getTalendType());
                found.setNullable(column.isNullable());
                found.setXpath(XmlMapUtil.getXPath(inputTree.getName(), found.getName(), found.getNodeType()));
                nodes.add(i, found);
            }
            // add a default root for document
            if (XmlMapUtil.DOCUMENT.equals(found.getType())) {
                EList<TreeNode> children = found.getChildren();
                // if type is changed from a non-document to document
                if (children.isEmpty()) {
                    XmlMapUtil.detachNodeConnections(found, mapData, true);
                    TreeNode treeRoot = XmlmapFactory.eINSTANCE.createTreeNode();
                    treeRoot.setName("root");
                    treeRoot.setType(XmlMapUtil.DEFAULT_DATA_TYPE);
                    treeRoot.setNodeType(NodeType.ELEMENT);
                    treeRoot.setXpath(XmlMapUtil.getXPath(found.getXpath(), treeRoot.getName(), treeRoot.getNodeType()));
                    treeRoot.setLoop(true);
                    treeRoot.setMain(true);
                    children.add(treeRoot);
                }
            } else // remove children and connections for children if not document
            {
                EList<TreeNode> children = found.getChildren();
                if (!children.isEmpty()) {
                    XmlMapUtil.detachNodeConnections(found, mapData, true);
                    List<TreeNode> copyOfChildren = new ArrayList<TreeNode>(found.getChildren());
                    found.getChildren().clear();
                    if (!inputTree.isLookup() && inputTree.isMultiLoops()) {
                        List<TreeNode> oldLoops = new ArrayList<TreeNode>();
                        XmlMapUtil.getChildLoops(oldLoops, copyOfChildren);
                        inputTree.setMultiLoops(XmlMapUtil.checkMultiLoopsStatus(inputTree));
                        XmlMapUtil.removeloopInOutputTree(mapData, inputTree, oldLoops);
                    }
                }
            }
        }
        if (nodes.size() > listColumns.size()) {
            List unUsed = new ArrayList();
            for (int i = listColumns.size(); i < nodes.size(); i++) {
                XmlMapUtil.detachNodeConnections(nodes.get(i), mapData, true);
                unUsed.add(nodes.get(i));
            }
            nodes.removeAll(unUsed);
        }
    }
    // be deleted
    if (inputTree.isLookup()) {
        rebuildInputNodesConnections(inputTree.getNodes(), mapData);
    }
}

Example 33 with IMetadataColumn

use of org.talend.core.model.metadata.IMetadataColumn in project tdi-studio-se by Talend.

the class Connection method initTraceFilterParameters.

/**
     * just keep this method in case we need it again in some day, or we can delete it dirrectly, since it is never
     * used.
     */
private void initTraceFilterParameters() {
    List<Map<String, Object>> values = new ArrayList<Map<String, Object>>();
    IMetadataTable metadataTable = this.getMetadataTable();
    if (metadataTable != null) {
        for (IMetadataColumn metaColumn : metadataTable.getListColumns()) {
            Map<String, Object> line = new HashMap<String, Object>();
            line.put(IConnection.TRACE_SCHEMA_COLUMN, metaColumn.getLabel());
            line.put(IConnection.TRACE_SCHEMA_COLUMN_CHECKED, true);
            line.put(IConnection.TRACE_SCHEMA_COLUMN_CONDITION, null);
            values.add(line);
        }
    }
    if (getElementParameter(EParameterName.TRACES_CONNECTION_FILTER.getName()) != null && values != null) {
        getElementParameter(EParameterName.TRACES_CONNECTION_FILTER.getName()).setValue(values);
    }
}

Example 34 with IMetadataColumn

use of org.talend.core.model.metadata.IMetadataColumn in project tdi-studio-se by Talend.

the class JavaSampleCodeFactory method generateJavaRowCode.

/**
     * 
     * DOC YeXiaowei Comment method "generateJavaRowCode". Generates Java code for the tJavaRow component in DI and BD.
     * 
     * @param node
     * @return
     */
private String generateJavaRowCode(final Node node) {
    boolean isSparkNode = false;
    //$NON-NLS-1$
    String sparkMapType = "MAP";
    ComponentCategory componentCategory = ComponentCategory.getComponentCategoryFromName(node.getComponent().getType());
    String primeVlue = //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    "// code sample:\r\n" + "//\r\n" + "// multiply by 2 the row identifier\r\n" + "// output_row.id = input_row.id * 2;\r\n" + "//\r\n" + //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    "// lowercase the name\r\n" + //$NON-NLS-1$
    "// output_row.name = input_row.name.toLowerCase();";
    if (ComponentCategory.CATEGORY_4_SPARK == componentCategory || ComponentCategory.CATEGORY_4_SPARKSTREAMING == componentCategory) {
        isSparkNode = true;
        //$NON-NLS-1$
        sparkMapType = node.getPropertyValue("MAPTYPE").toString();
        //$NON-NLS-1$
        primeVlue = "// Please add an input to the component to generate a sample code\r\n";
    }
    if (node.getMetadataList() == null || node.getMetadataList().get(0) == null) {
        return primeVlue;
    }
    if (node.getIncomingConnections() == null || node.getIncomingConnections().isEmpty() || node.getIncomingConnections().get(0).getMetadataTable() == null) {
        return primeVlue;
    }
    IMetadataTable inputTable = node.getIncomingConnections().get(0).getMetadataTable();
    List<IMetadataColumn> inputColumns = inputTable.getListColumns();
    IMetadataTable outputTable = node.getMetadataList().get(0);
    List<IMetadataColumn> outputColumns = outputTable.getListColumns();
    if (inputColumns == null || inputColumns.isEmpty() || outputColumns == null || outputColumns.isEmpty()) {
        return primeVlue;
    }
    //$NON-NLS-1$
    String javaEnding = ";";
    //$NON-NLS-1$
    String lineSeparator = System.getProperty("line.separator");
    StringBuilder builder = new StringBuilder();
    //$NON-NLS-1$
    boolean isSelect = MessageDialog.openQuestion(null, null, Messages.getString("JavaSampleCodeFactory.askRegenerateCode"));
    if (isSelect) {
        // Add simple comment
        //$NON-NLS-1$
        builder.append(Messages.getString("JavaSampleCodeFactory.schema")).append(lineSeparator);
        int inputRowsLength = inputColumns.size();
        int ouputRowsLength = outputColumns.size();
        if (inputRowsLength == 0 || ouputRowsLength == 0) {
            return null;
        }
        if (isSparkNode && (sparkMapType.equalsIgnoreCase("FLATMAP"))) {
            //$NON-NLS-1$
            //$NON-NLS-1$
            builder.append("Output output = new Output();\r\n");
        }
        if (inputRowsLength >= ouputRowsLength) {
            for (int i = 0; i < inputRowsLength; i++) {
                String inputLabel = inputColumns.get(i).getLabel();
                String outputLabel = null;
                if (i > ouputRowsLength - 1) {
                    outputLabel = outputColumns.get(ouputRowsLength - 1).getLabel();
                } else {
                    outputLabel = outputColumns.get(i).getLabel();
                }
                if (isSparkNode) {
                    //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                    builder.append("output.").append(outputLabel).append(" = ").append("input.").append(inputLabel).append(javaEnding);
                } else {
                    //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                    builder.append("output_row.").append(outputLabel).append(" = ").append("input_row.").append(inputLabel).append(javaEnding);
                }
                builder.append(lineSeparator);
            }
        } else {
            for (int i = 0; i < ouputRowsLength; i++) {
                String outputLabel = outputColumns.get(i).getLabel();
                String inputLabel = null;
                if (i > inputRowsLength - 1) {
                    inputLabel = inputColumns.get(inputRowsLength - 1).getLabel();
                } else {
                    inputLabel = inputColumns.get(i).getLabel();
                }
                if (isSparkNode) {
                    //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                    builder.append("output.").append(outputLabel).append(" = ").append("input.").append(inputLabel).append(javaEnding);
                } else {
                    //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                    builder.append("output_row.").append(outputLabel).append(" = ").append("input_row.").append(inputLabel).append(javaEnding);
                }
                builder.append(lineSeparator);
            }
        }
        if (isSparkNode && (sparkMapType.equalsIgnoreCase("FLATMAP"))) {
            //$NON-NLS-1$
            //$NON-NLS-1$
            builder.append("outputList.add(output);\r\n");
        }
        return builder.toString();
    } else {
        return null;
    }
}

Example 35 with IMetadataColumn

use of org.talend.core.model.metadata.IMetadataColumn in project tdi-studio-se by Talend.

the class ParallelExecutionUtils method copyTable.

public static void copyTable(IMetadataTable source, IMetadataTable target) {
    if (source == null || target == null) {
        return;
    }
    List<IMetadataColumn> columnsToRemove = new ArrayList<IMetadataColumn>();
    List<String> readOnlycolumns = new ArrayList<String>();
    for (IMetadataColumn column : target.getListColumns(true)) {
        if (!column.isCustom()) {
            columnsToRemove.add(column);
        }
        if (column.isReadOnly()) {
            readOnlycolumns.add(column.getLabel());
        }
    }
    target.getListColumns().removeAll(columnsToRemove);
    target.getListUnusedColumns().removeAll(columnsToRemove);
    List<IMetadataColumn> columnsTAdd = new ArrayList<IMetadataColumn>();
    for (IMetadataColumn column : source.getListColumns(true)) {
        IMetadataColumn targetColumn = target.getColumn(column.getLabel());
        IMetadataColumn newTargetColumn = column.clone();
        if (targetColumn == null) {
            columnsTAdd.add(newTargetColumn);
            newTargetColumn.setReadOnly(target.isReadOnly() || readOnlycolumns.contains(newTargetColumn.getLabel()));
        } else {
            if (!targetColumn.isReadOnly()) {
                target.getListColumns().remove(targetColumn);
                newTargetColumn.setCustom(targetColumn.isCustom());
                newTargetColumn.setCustomId(targetColumn.getCustomId());
                columnsTAdd.add(newTargetColumn);
            }
        }
    }
    target.getListColumns().addAll(columnsTAdd);
    target.sortCustomColumns();
    target.setLabel(source.getLabel());
}