Package com.meidusa.amoeba.parser.expression

Examples of com.meidusa.amoeba.parser.expression.ColumnExpression

465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
                parseExpr(exp, null);
            }

        } else if (expr instanceof ColumnExpression) {

            ColumnExpression columnExpr = (ColumnExpression) expr;

            column = columnExpr.getColumn();

            parseExpr(columnExpr.getExpression(), column);

        } else if (expr instanceof ComparisonExpression) {

            ComparisonExpression compExpr = (ComparisonExpression) expr;
View Full Code Here
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
    protected static void evaluateExpression(Expression expression, Map<Table, Map<Column, Comparative>> tablesMap,
                                             Object[] parameters) {
        if (expression instanceof BaseExpressionList) {
            evaluateExpression((BaseExpressionList) expression, tablesMap, parameters);
        } else if (expression instanceof ColumnExpression) {
            ColumnExpression colExpression = (ColumnExpression) expression;
            Table table = colExpression.getColumn().getTable();
            Map<Column, Comparative> columnMap = tablesMap.get(table);
            if (columnMap == null) {
                columnMap = new HashMap<Column, Comparative>();
                tablesMap.put(table, columnMap);
            }
            columnMap.put(colExpression.getColumn(), (Comparative) colExpression.evaluate(parameters));
        }
       
       
    }
View Full Code Here
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
        List<Expression> blist = elist.getAllExpression();
        for (Expression e : blist) {
            if (e instanceof BaseExpressionList) {
                evaluateExpression((BaseExpressionList) e, tablesMap, parameters);
            } else if (e instanceof ColumnExpression) {
                ColumnExpression colExpression = (ColumnExpression) e;
                Table table = colExpression.getColumn().getTable();
                Map<Column, Comparative> columnMap = tablesMap.get(table);
                if (columnMap == null) {
                    columnMap = new HashMap<Column, Comparative>();
                    tablesMap.put(table, columnMap);
                }
                Comparative col = columnMap.get(colExpression.getColumn());
                Comparative newComparative = (Comparative) colExpression.evaluate(parameters);
                if (col != null) {
                  if(col instanceof ComparativeBaseList){
                    ComparativeBaseList source = (ComparativeBaseList)col;
                    if((source instanceof ComparativeAND && and) || (source instanceof ComparativeOR && !and)){
                      source.addComparative(newComparative);
                    }else{
                      ComparativeBaseList comparativeBaseList = null;
                          if (and) {
                              comparativeBaseList = new ComparativeAND(col);
                          } else {
                              comparativeBaseList = new ComparativeOR(col);
                          }
                          comparativeBaseList.addComparative(newComparative);
                          columnMap.put(colExpression.getColumn(), comparativeBaseList);
                    }
                  }else{
                      ComparativeBaseList comparativeBaseList = null;
                      if (and) {
                          comparativeBaseList = new ComparativeAND(col);
                      } else {
                          comparativeBaseList = new ComparativeOR(col);
                      }
                      comparativeBaseList.addComparative(newComparative);
                      columnMap.put(colExpression.getColumn(), comparativeBaseList);
                  }
                } else {
                    columnMap.put(colExpression.getColumn(), newComparative);
                }
            }
        }
    }
View Full Code Here
TOP

Related Classes of com.meidusa.amoeba.parser.expression.ColumnExpression

  • com.meidusa.amoeba.parser.statement.DMLStatement
  • com.xiaomi.common.service.dal.routing.SQLParseInfo
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.