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1
19
20 package org.netbeans.modules.xml.axi.impl;
21
22 import java.io.IOException  ;
23 import java.util.ArrayList ;
24 import java.util.List ;
25 import javax.swing.text.BadLocationException ;
26 import org.netbeans.modules.xml.axi.AXIComponent;
27 import org.netbeans.modules.xml.axi.AXIModel;
28 import org.netbeans.modules.xml.axi.AXIModelFactory;
29 import org.netbeans.modules.xml.axi.AbstractAttribute;
30 import org.netbeans.modules.xml.axi.AbstractElement;
31 import org.netbeans.modules.xml.axi.Element;
32 import org.netbeans.modules.xml.axi.SchemaGenerator;
33 import org.netbeans.modules.xml.axi.SchemaGeneratorFactory;
34 import org.netbeans.modules.xml.axi.SchemaGeneratorFactory.TransformHint;
35 import org.netbeans.modules.xml.schema.model.SchemaModel;
36 import org.netbeans.modules.xml.xam.Model;
37
38
42 public class SchemaGeneratorFactoryImpl extends SchemaGeneratorFactory {
43
44
47 public SchemaGeneratorFactoryImpl() {
48 super();
49 }
50
51 public SchemaGenerator.Pattern inferDesignPattern(AXIModel am) {
52 return SchemaGeneratorUtil.inferDesignPattern(am);
53 }
54
55 public void updateSchema(SchemaModel sm, SchemaGenerator.Pattern pattern)
56 throws BadLocationException , IOException {
57 SchemaGenerator sg = null;
58 if(pattern == SchemaGenerator.Pattern.GARDEN_OF_EDEN)
59 sg = new GardenOfEden(SchemaGenerator.Mode.UPDATE);
60 else if(pattern == SchemaGenerator.Pattern.VENITIAN_BLIND)
61 sg = new VenetianBlind(SchemaGenerator.Mode.UPDATE);
62 else if(pattern == SchemaGenerator.Pattern.SALAMI_SLICE)
63 sg = new SalamiSlice(SchemaGenerator.Mode.UPDATE);
64 else if(pattern == SchemaGenerator.Pattern.RUSSIAN_DOLL)
65 sg = new RussianDoll(SchemaGenerator.Mode.UPDATE);
66 else if(pattern == SchemaGenerator.Pattern.MIXED)
67 sg = new MixedPattern(SchemaGenerator.Mode.UPDATE);
68
69 if(sg != null)
70 sg.updateSchema(sm);
71 }
72
73 public List <Element> findMasterGlobalElements(AXIModel am) {
74 return SchemaGeneratorUtil.findMasterGlobalElements(am);
75 }
76
77 public TransformHint canTransformSchema(SchemaModel sm,
78 SchemaGenerator.Pattern currentPattern,
79 SchemaGenerator.Pattern targetPattern) {
80 return canTransformSchema(sm, currentPattern, targetPattern,
81 findMasterGlobalElements(AXIModelFactory.getDefault().getModel(sm)));
82 }
83
84 public TransformHint canTransformSchema(SchemaModel sm,
85 SchemaGenerator.Pattern currentPattern,
86 SchemaGenerator.Pattern targetPattern, List <Element> ges) {
87 if(sm == null) return TransformHint.INVALID_SCHEMA;
88 AXIModel am = AXIModelFactory.getDefault().getModel(sm);
89
90 if(am == null || am.getState() != Model.State.VALID ||
91 am.getState() == Model.State.NOT_WELL_FORMED)
92 return TransformHint.INVALID_SCHEMA;
93
94 if(currentPattern == targetPattern)
95 return TransformHint.SAME_DESIGN_PATTERN;
96
97 if(currentPattern != null && targetPattern != null) {
98 if(ges.size() == 0)
99 return TransformHint.NO_GLOBAL_ELEMENTS;
100 else if(ges.size() > 1 &&
101 (targetPattern == SchemaGenerator.Pattern.RUSSIAN_DOLL ||
102 targetPattern == SchemaGenerator.Pattern.VENITIAN_BLIND))
103 return TransformHint.CANNOT_REMOVE_GLOBAL_ELEMENTS;
104
105 int childElementEmptyCount = 0;
107 int childAttributesEmptyCount = 0;
108 boolean grandChildrenAvailable = false;
109 int size = am.getRoot().getElements().size();
110 for(Element ge:am.getRoot().getElements()) {
111 List <AbstractElement> les =
112 new ArrayList <AbstractElement>(ge.getChildElements());
113 filterOtherModelComponents(les, am);
114 List <AbstractAttribute> attrs =
115 new ArrayList <AbstractAttribute>(ge.getAttributes());
116 filterOtherModelComponents(attrs, am);
117 if(les.size() == 0)
118 childElementEmptyCount++;
119 if(attrs.size() == 0)
120 childAttributesEmptyCount++;
121 if(!grandChildrenAvailable) {
122 for(AbstractElement le:les) {
123 List <AbstractElement> gles =
124 new ArrayList <AbstractElement>(le.getChildElements());
125 filterOtherModelComponents(gles, am);
126 List <AbstractAttribute> gattrs =
127 new ArrayList <AbstractAttribute>(le.getAttributes());
128 filterOtherModelComponents(gattrs, am);
129 if(gles.size() > 0 || gattrs.size() > 0) {
130 grandChildrenAvailable = true;
131 break;
132 }
133 }
134 }
135 }
136 boolean noChildElements = childElementEmptyCount > 0 &&
137 childElementEmptyCount == size;
138 boolean noChildAttributes = childAttributesEmptyCount > 0 &&
139 childAttributesEmptyCount == size;
140 if(noChildElements && targetPattern == SchemaGenerator.Pattern.SALAMI_SLICE)
141 return TransformHint.GLOBAL_ELEMENTS_HAVE_NO_CHILD_ELEMENTS;
142 if(noChildAttributes && noChildElements &&
143 (targetPattern == SchemaGenerator.Pattern.GARDEN_OF_EDEN ||
144 targetPattern == SchemaGenerator.Pattern.RUSSIAN_DOLL))
145 return TransformHint.GLOBAL_ELEMENTS_HAVE_NO_CHILD_ELEMENTS_AND_ATTRIBUTES;
146
147 if(!grandChildrenAvailable &&
148 targetPattern == SchemaGenerator.Pattern.VENITIAN_BLIND)
149 return TransformHint.GLOBAL_ELEMENTS_HAVE_NO_GRAND_CHILDREN;
150
151 if(currentPattern == SchemaGenerator.Pattern.SALAMI_SLICE ||
152 currentPattern == SchemaGenerator.Pattern.RUSSIAN_DOLL)
153 return TransformHint.WILL_REMOVE_GLOBAL_ELEMENTS;
154 else
155 return TransformHint.WILL_REMOVE_GLOBAL_ELEMENTS_AND_TYPES;
156 }
174 return TransformHint.OK;
175 }
176
177 private void filterOtherModelComponents(List cs, AXIModel am) {
178 List <Integer > removeList = new ArrayList <Integer >();
179 for(int i=0;i<cs.size();i++) {
180 AXIComponent e = (AXIComponent) cs.get(i);
181 if(!SchemaGeneratorUtil.fromSameSchemaModel(
182 e.getPeer(), am.getSchemaModel()))
183 removeList.add(new Integer (i));
184 }
185 for(int i=removeList.size()-1;i>=0;i--) {
187 cs.remove(removeList.get(i).intValue());
188 }
189 }
190
191 public void transformSchema(SchemaModel sm, SchemaGenerator.Pattern targetPattern)
192 throws IOException {
193 SchemaGenerator sg = null;
194 if(targetPattern == SchemaGenerator.Pattern.GARDEN_OF_EDEN)
195 sg = new GardenOfEden(SchemaGenerator.Mode.TRANSFORM);
196 else if(targetPattern == SchemaGenerator.Pattern.VENITIAN_BLIND)
197 sg = new VenetianBlind(SchemaGenerator.Mode.TRANSFORM);
198 else if(targetPattern == SchemaGenerator.Pattern.SALAMI_SLICE)
199 sg = new SalamiSlice(SchemaGenerator.Mode.TRANSFORM);
200 else if(targetPattern == SchemaGenerator.Pattern.RUSSIAN_DOLL)
201 sg = new RussianDoll(SchemaGenerator.Mode.TRANSFORM);
202 else if(targetPattern == SchemaGenerator.Pattern.MIXED)
203 sg = new MixedPattern(SchemaGenerator.Mode.TRANSFORM);
204
205 if(sg != null)
206 sg.transformSchema(sm);
207 }
208 }
209 |
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