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1
17 package org.apache.ws.jaxme.sqls.db2;
18
19 import java.util.ArrayList  ;
20 import java.util.Collections ;
21 import java.util.Iterator ;
22 import java.util.List ;
23
24 import org.apache.ws.jaxme.sqls.Column;
25 import org.apache.ws.jaxme.sqls.SQLGenerator;
26 import org.apache.ws.jaxme.sqls.Schema;
27 import org.apache.ws.jaxme.sqls.Table;
28 import org.apache.ws.jaxme.sqls.impl.SQLFactoryImpl;
29
30
31
39 public class DB2SQLFactoryImpl extends SQLFactoryImpl
40 implements DB2SQLFactory {
41
43 public class PredefinedTableSpace implements TableSpace {
44 private TableSpace.Name name;
45 private TableSpace.Type type;
46
47 PredefinedTableSpace(String pName, TableSpace.Type pType) {
48 name = new TableSpaceImpl.NameImpl(pName);
49 type = pType;
50 }
51 public DB2SQLFactory getSQLFactory() { return DB2SQLFactoryImpl.this; }
52 public Name getName() { return name; }
53 public Type getType() { return type; }
54 public PageSize getPageSize() { return null; }
55 public Long getExtentSize() { return null; }
56 public Long getPrefetchSize() { return null; }
57 public Number getOverhead() { return null; }
58 public Number getTransferRate() { return null; }
59 public Boolean hasDroppedTableRecovery() { return null; }
60 public BufferPool getBufferPool() { return null; }
61 public boolean isPredefined() { return true; }
62 public void setPageSize(PageSize pSize) {
63 throw new IllegalStateException ("This tablespace is immutable.");
64 }
65 public void setExtentSize(Long pSize) {
66 throw new IllegalStateException ("This tablespace is immutable.");
67 }
68 public void setPrefetchSize(Long pSize) {
69 throw new IllegalStateException ("This tablespace is immutable.");
70 }
71 public void setOverhead(Number pOverhead) {
72 throw new IllegalStateException ("This tablespace is immutable.");
73 }
74 public void setTransferRate(Number pNumber) {
75 throw new IllegalStateException ("This tablespace is immutable.");
76 }
77 public void setDroppedTableRecovery(Boolean pRecoverable) {
78 throw new IllegalStateException ("This tablespace is immutable.");
79 }
80 public Container newSystemManagedContainer(String pFile) {
81 throw new IllegalStateException ("This tablespace is immutable.");
82 }
83 public Container newDatabaseManagedContainerInFile(String pFile, long pNumPages) {
84 throw new IllegalStateException ("This tablespace is immutable.");
85 }
86 public Container newDatabaseManagedContainerInDevice(String pDevice, long pNumPages) {
87 throw new IllegalStateException ("This tablespace is immutable.");
88 }
89 public Iterator getContainers() {
90 return Collections.EMPTY_LIST.iterator();
91 }
92 public void setBufferPool(BufferPool pBufferPool) {
93 throw new IllegalStateException ("This tablespace is immutable.");
94 }
95 }
96
97
99 public final TableSpace SYSCATSPACE = new PredefinedTableSpace("SYSCATSPACE", TableSpace.Type.REGULAR);
100
102 public final TableSpace TEMPSPACE1 = new PredefinedTableSpace("TEMPSPACE1", TableSpace.Type.SYSTEM_TEMPORARY);
103
105 public final TableSpace USERSPACE1 = new PredefinedTableSpace("USERSPACE1", TableSpace.Type.USER_TEMPORARY);
106
107 private List tableSpaces = new ArrayList ();
108
109 public DB2SQLFactoryImpl() {}
110
111 public Schema newSchemaImpl(Schema.Name pName) {
112 return new DB2SchemaImpl(this, pName);
113 }
114
115 public Table newTableImpl(Schema pSchema, Table.Name pName) {
116 return new DB2TableImpl(pSchema, pName);
117 }
118
119 public Column newColumn(Table pTable, Column.Name pName, Column.Type pType) {
120 return new DB2ColumnImpl(pTable, pName, pType);
121 }
122
123 public SQLGenerator newSQLGenerator() {
124 return new DB2SQLGeneratorImpl();
125 }
126
127 public TableSpace newTableSpace(String pName, TableSpace.Type pType) {
128 if (pName == null) {
129 throw new NullPointerException ("The tablespace name must not be null. Use getDefaultTableSpace() to access the default TableSpace.");
130 }
131 return newTableSpace(new TableSpaceImpl.NameImpl(pName), pType);
132 }
133
134 public TableSpace newTableSpace(TableSpace.Name pName, TableSpace.Type pType) {
135 if (pName == null) {
136 throw new NullPointerException ("The tablespace name must not be null. Use getDefaultTableSpace() to access the default TableSpace.");
137 }
138 if (getTableSpace(pName) != null) {
139 throw new IllegalStateException ("A TableSpace named " + pName + " already exists.");
140 }
141 TableSpace result = newTableSpaceImpl(pName, pType);
142 tableSpaces.add(result);
143 return result;
144 }
145
146 protected TableSpace newTableSpaceImpl(TableSpace.Name pName, TableSpace.Type pType) {
147 return new TableSpaceImpl(this, pName, pType);
148 }
149
150 public TableSpace getTableSpace(TableSpace.Name pName) {
151 for (Iterator iter = tableSpaces.iterator(); iter.hasNext(); ) {
152 TableSpace tableSpace = (TableSpace) iter.next();
153 if (pName.equals(tableSpace.getName())) {
154 return tableSpace;
155 }
156 }
157 if (pName.equals(SYSCATSPACE.getName())) {
158 return SYSCATSPACE;
159 }
160 if (pName.equals(TEMPSPACE1.getName())) {
161 return TEMPSPACE1;
162 }
163 if (pName.equals(USERSPACE1.getName())) {
164 return USERSPACE1;
165 }
166 return null;
167 }
168
169 public TableSpace getTableSpace(String pName) {
170 return getTableSpace(new TableSpaceImpl.NameImpl(pName));
171 }
172
173 public Iterator getTableSpaces() {
174 return tableSpaces.iterator();
175 }
176 }
177 |
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