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1
30 package com.genimen.djeneric.tools.strongtyper;
31
32 import java.util.ArrayList  ;
33 import java.util.Arrays ;
34
35 import com.genimen.djeneric.repository.DjDomain;
36 import com.genimen.djeneric.repository.DjExtent;
37 import com.genimen.djeneric.repository.DjPersistenceManager;
38 import com.genimen.djeneric.repository.DjProperty;
39 import com.genimen.djeneric.repository.DjRelation;
40
41 public class InterfaceGenerator extends Generator
42 {
43 DjExtent _extent;
44
45 DjPersistenceManager _mgr;
46
47 public String getPackageName()
48 {
49 return getItfPackageName();
50 }
51
52 public InterfaceGenerator(DjPersistenceManager mgr)
53 {
54 _mgr = mgr;
55 }
56
57 public DjExtent getExtent()
58 {
59 return _extent;
60 }
61
62 public void setExtent(DjExtent extent)
63 {
64 _extent = extent;
65 }
66
67 public String getClassName()
68 {
69 return getInterfaceName(getExtent()) + (isAbstract() ? getGeneratedSuffix() : "");
70 }
71
72 public String getInterfaceName()
73 {
74 return getInterfaceName(getExtent());
75 }
76
77 public String getCode() throws Exception
78 {
79 StringBuffer code = new StringBuffer (5000);
80 if (getPackageName().trim().length() > 0) code.append("package " + getPackageName() + ";\n\n");
81
82 if (containsBigDecimal(getExtent())) code.append("import java.math.*;\n");
83 code.append(StrongTyper.getRegenerationTags(1));
84
85 code.append("public interface " + getClassName());
86 if (getExtent().getSuper() != null)
87 {
88 code.append(" extends " + getInterfaceName(getExtent().getSuper()));
89 }
90 else
91 {
92 code.append(" extends " + getParentInterfaceClassName());
93 }
94
95 code.append("\n{\n");
96
97 code.append(" public long determineObjectId() throws " + getExceptionClassName() + ";\n");
98
99 for (int i = 0; i < _extent.getPropertyCount(); i++)
100 {
101 DjProperty prop = _extent.getProperty(i);
102 if (_extent.isInherited(prop)) continue;
103
104 String propInitcap = initCap(prop.getName());
105
106 if (prop.getType() instanceof DjDomain)
107 {
108 code.append(" public " + translateNativeType(prop.getNativeType()) + " get" + propInitcap + "();\n");
109 code.append(" public boolean isNull" + propInitcap + "();\n");
110 if (_extent.getIdProperty() != prop)
111 {
112 code.append(" public void set" + propInitcap + "(" + translateNativeType(prop.getNativeType())
113 + " value) throws " + getExceptionClassName() + ";\n");
114 code.append(" public void setNull" + propInitcap + "() throws " + getExceptionClassName() + ";\n");
115 }
116 }
117 else
118 {
119 DjExtent extent = (DjExtent) prop.getType();
120 code.append(" public " + getInterfaceName(extent) + " get" + propInitcap + "() throws "
121 + getExceptionClassName() + ";\n");
122 code.append(" public boolean isNull" + propInitcap + "();\n");
123 code.append(" public void set" + propInitcap + "(" + getInterfaceName(extent) + " value) throws "
124 + getExceptionClassName() + ";\n");
125 code.append(" public void setNull" + propInitcap + "() throws " + getExceptionClassName() + ";\n");
126 }
127 code.append("\n");
128 }
129
130 DjRelation[] rels = _extent.getDetailRelations();
131 boolean first = true;
132 for (int i = 0; i < rels.length; i++)
133 {
134 if (_extent.isInherited(rels[i])) continue;
135
136 if (!isInSelectedSet(rels[i].getDetailExtent())) continue;
137
138 if (first) code.append("\n // Set operations:\n\n");
139 first = false;
140 String propInitcap = initCap(rels[i].getName());
141 String varName = propInitcap.toLowerCase();
142
143 code.append(" public " + getInterfaceName(rels[i].getDetailExtent()) + "[] get" + propInitcap + "() throws "
144 + getExceptionClassName() + ";\n" + " public " + getInterfaceName(rels[i].getDetailExtent())
145 + "[] get" + propInitcap + "(" + getQbeInterfaceName(rels[i].getDetailExtent()) + " qbe) throws "
146 + getExceptionClassName() + ";\n" + " public " + getCursorInterfaceName(rels[i].getDetailExtent())
147 + " get" + propInitcap + "Cursor() throws " + getExceptionClassName() + ";\n" + " public "
148 + getCursorInterfaceName(rels[i].getDetailExtent()) + " get" + propInitcap + "Cursor("
149 + getQbeInterfaceName(rels[i].getDetailExtent()) + " qbe) throws " + getExceptionClassName() + ";\n");
150
151 ArrayList allDetailsList = new ArrayList ();
152 allDetailsList.add(rels[i].getDetailExtent());
153 allDetailsList.addAll(Arrays.asList(_mgr.getSubExtentsOf(rels[i].getDetailExtent())));
154 DjExtent[] allDetails = (DjExtent[]) allDetailsList.toArray(new DjExtent[0]);
155
156 for (int d = 0; d < allDetails.length; d++)
157 {
158 if (!isInSelectedSet(allDetails[d])) continue;
159
160 code.append(" public " + getInterfaceName(allDetails[d]) + " create" + allDetails[d].getObjectType() + "In"
161 + propInitcap + "() throws " + getExceptionClassName() + ";\n");
162 }
163 }
164
165 code.append(StrongTyper.getRegenerationTags(0));
166 code.append("}\n");
167 return code.toString();
168 }
169
170 } |
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