1. Project Clover database Tue Dec 20 2016 21:24:09 CET
  2. Package org.xwiki.query.xwql.internal.hql

File TreePrinter.java

 

Coverage histogram

../../../../../../img/srcFileCovDistChart10.png
0% of files have more coverage

Code metrics

18
32
10
1
128
92
19
0.59
3.2
10
1.9

Classes

Class Line # Actions
TreePrinter 26 32 0% 19 3
0.9595%
 

Contributing tests

This file is covered by 12 tests. .

Source view

1    /*
2    * See the NOTICE file distributed with this work for additional
3    * information regarding copyright ownership.
4    *
5    * This is free software; you can redistribute it and/or modify it
6    * under the terms of the GNU Lesser General Public License as
7    * published by the Free Software Foundation; either version 2.1 of
8    * the License, or (at your option) any later version.
9    *
10    * This software is distributed in the hope that it will be useful,
11    * but WITHOUT ANY WARRANTY; without even the implied warranty of
12    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13    * Lesser General Public License for more details.
14    *
15    * You should have received a copy of the GNU Lesser General Public
16    * License along with this software; if not, write to the Free
17    * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18    * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
19    */
20    package org.xwiki.query.xwql.internal.hql;
21   
22    import org.xwiki.query.jpql.analysis.DepthFirstAdapter;
23    import org.xwiki.query.jpql.node.*;
24    import org.xwiki.query.xwql.internal.QueryContext;
25   
 
26    public class TreePrinter extends DepthFirstAdapter
27    {
28    protected StringBuilder builder = new StringBuilder();
29   
30    private Printer printer;
31   
 
32  1032 toggle public TreePrinter(Printer printer)
33    {
34  1032 this.printer = printer;
35    }
36   
 
37  4983 toggle protected Printer getPrinter()
38    {
39  4983 return printer;
40    }
41   
 
42  2523 toggle protected QueryContext getContext()
43    {
44  2523 return getPrinter().context;
45    }
46   
 
47  1032 toggle @Override
48    public String toString()
49    {
50  1032 return builder.toString();
51    }
52   
 
53  18246 toggle @Override
54    public void defaultCase(Node node)
55    {
56  18246 if (node instanceof Token) {
57  18246 Token token = (Token) node;
58  18246 builder.append(' ')
59    .append(token.getText());
60    }
61    }
62   
 
63  1032 toggle @Override
64    public void inASelectStatement(ASelectStatement node)
65    {
66  1032 super.inASelectStatement(node);
67  1032 if (node.getWhereClause() == null) {
68    // needed for #outAWhereClause
69  204 node.setWhereClause(new AWhereClause());
70  828 } else if (printer.where.length() > 0) {
71  205 AWhereClause where = (AWhereClause) node.getWhereClause();
72    // where := ( where )
73  205 where.setConditionalExpression(
74    new ASingleConditionalExpression(
75    new ASingleConditionalTerm(
76    new AConditionalFactor(null,
77    new ABrConditionalPrimary(new TLbr(),
78    where.getConditionalExpression(),
79    new TRbr())))));
80    }
81    }
82   
 
83  1471 toggle @Override
84    public void caseARangeVariableDeclaration(ARangeVariableDeclaration node)
85    {
86  1471 String from = node.getAbstractSchemaName().toString().trim();
87  1471 String alias = node.getVariable().toString().trim();
88   
89  1471 if (getContext().getDocument(alias) != null) {
90  419 from = "XWikiDocument";
91  1052 } else if (getContext().getObject(alias) != null) {
92  394 from = "BaseObject";
93  658 } else if (from.equals("Space")) {
94  0 from = "XWikiSpace";
95    }
96  1471 builder.append(' ').append(from)
97    .append(" as ").append(alias);
98    }
99   
 
100  1032 toggle @Override
101    public void outAFromClause(AFromClause node)
102    {
103  1032 String from = getPrinter().from.toString();
104  1032 if (from.length() > 0) {
105  100 builder.append(' ').append(from);
106    }
107    }
108   
 
109  1032 toggle @Override
110    public void outAWhereClause(AWhereClause node)
111    {
112  1032 if (getPrinter().where.length() > 0) {
113  396 if (node.getWhere() == null) {
114  191 builder.append(" WHERE 1=1 ");
115    }
116  396 builder.append(getPrinter().where.toString());
117    }
118    }
119   
 
120  1 toggle @Override
121    public void caseACollectionMemberExpression(ACollectionMemberExpression node)
122    {
123    // "member of" fails on HQL, so use "in elements()"
124  1 builder.append(" in elements(");
125  1 node.getPath().apply(this);
126  1 builder.append(" )");
127    }
128    }