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OPENJPA-2581 add MappingTool option to create DROP scripts for all tables in a DB. 

Thanks sreiterer for the patch!
Stefan will provide further integration tests tomorrow.


git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@1677780 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Mark Struberg 2015-05-05 10:48:04 +00:00
parent d38f10ad7f
commit bf22072d43
4 changed files with 84 additions and 39 deletions
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2
openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/MappingTool.java
View File

@ -86,6 +86,7 @@ public class MappingTool
public static final String ACTION_REFRESH = "refresh";
public static final String ACTION_BUILD_SCHEMA = "buildSchema";
public static final String ACTION_DROP = "drop";
public static final String ACTION_DROP_SCHEMA = "dropSchema";
public static final String ACTION_VALIDATE = "validate";
public static final String ACTION_EXPORT = "export";
public static final String ACTION_IMPORT = "import";
@ -95,6 +96,7 @@ public class MappingTool
ACTION_REFRESH,
ACTION_BUILD_SCHEMA,
ACTION_DROP,
ACTION_DROP_SCHEMA,
ACTION_VALIDATE,
ACTION_EXPORT,
ACTION_IMPORT,

115
openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/schema/SchemaTool.java
View File

@ -64,6 +64,7 @@ public class SchemaTool {
public static final String ACTION_ADD = "add";
public static final String ACTION_DROP = "drop";
public static final String ACTION_DROP_SCHEMA = "dropSchema";
public static final String ACTION_RETAIN = "retain";
public static final String ACTION_REFRESH = "refresh";
public static final String ACTION_BUILD = "build";
@ -77,6 +78,7 @@ public class SchemaTool {
public static final String[] ACTIONS = new String[]{
ACTION_ADD,
ACTION_DROP,
ACTION_DROP_SCHEMA,
ACTION_RETAIN,
ACTION_REFRESH,
ACTION_BUILD,
@ -341,6 +343,8 @@ public class SchemaTool {
add();
else if (ACTION_DROP.equals(_action))
drop();
else if (ACTION_DROP_SCHEMA.equals(_action))
dropSchema();
else if (ACTION_RETAIN.equals(_action))
retain();
else if (ACTION_REFRESH.equals(_action))
@ -373,6 +377,14 @@ public class SchemaTool {
drop(getDBSchemaGroup(false), assertSchemaGroup());
}
/**
* Drops all schema components in the schema repository.
*/
protected void dropSchema()
throws SQLException {
drop(getDBSchemaGroup(false), assertSchemaGroup(), false);
}
/**
* Drops database components that are not mentioned in the schema
* repository.
@ -414,7 +426,7 @@ public class SchemaTool {
throws SQLException {
SchemaGroup group = new SchemaGroup();
group.addSchema();
add(group, assertSchemaGroup());
buildSchema(group, assertSchemaGroup(), false);
}
/**
@ -465,6 +477,11 @@ public class SchemaTool {
*/
protected void add(SchemaGroup db, SchemaGroup repos)
throws SQLException {
buildSchema(db, repos, true);
}
protected void buildSchema(SchemaGroup db, SchemaGroup repos, boolean considerDatabaseState) throws SQLException {
// add sequences
Schema[] schemas = repos.getSchemas();
Schema schema;
@ -473,7 +490,7 @@ public class SchemaTool {
for (int i = 0; i < schemas.length; i++) {
seqs = schemas[i].getSequences();
for (int j = 0; j < seqs.length; j++) {
if (db.findSequence(schemas[i], seqs[j].getQualifiedPath()) !=
if (considerDatabaseState && db.findSequence(schemas[i], seqs[j].getQualifiedPath()) !=
null)
continue;
@ -490,7 +507,7 @@ public class SchemaTool {
// order is important in this method; start with columns
Table[] tabs;
Table dbTable;
Table dbTable = null;
Column[] cols;
Column col;
DBIdentifier defaultSchemaName = DBIdentifier.newSchema(_dict.getDefaultSchemaName());
@ -498,7 +515,9 @@ public class SchemaTool {
tabs = schemas[i].getTables();
for (int j = 0; j < tabs.length; j++) {
cols = tabs[j].getColumns();
dbTable = db.findTable(schemas[i], tabs[j].getQualifiedPath(), defaultSchemaName);
if (considerDatabaseState) {
dbTable = db.findTable(schemas[i], tabs[j].getQualifiedPath(), defaultSchemaName);
}
for (int k = 0; k < cols.length; k++) {
if (dbTable != null) {
DBIdentifier colName = cols[k].getIdentifier();
@ -508,11 +527,11 @@ public class SchemaTool {
dbTable.importColumn(cols[k]);
else
_log.warn(_loc.get("add-col", cols[k],
tabs[j]));
tabs[j]));
} else if (!cols[k].equalsColumn(col)) {
_log.warn(_loc.get("bad-col", new Object[]{
col, dbTable, col.getDescription(),
cols[k].getDescription() }));
col, dbTable, col.getDescription(),
cols[k].getDescription() }));
}
}
}
@ -526,16 +545,18 @@ public class SchemaTool {
tabs = schemas[i].getTables();
for (int j = 0; j < tabs.length; j++) {
pk = tabs[j].getPrimaryKey();
dbTable = db.findTable(schemas[i], tabs[j].getQualifiedPath());
if (considerDatabaseState) {
dbTable = db.findTable(schemas[i], tabs[j].getQualifiedPath());
}
if (pk != null && !pk.isLogical() && dbTable != null) {
if (dbTable.getPrimaryKey() == null
&& addPrimaryKey(pk))
&& addPrimaryKey(pk))
dbTable.importPrimaryKey(pk);
else if (dbTable.getPrimaryKey() == null)
_log.warn(_loc.get("add-pk", pk, tabs[j]));
else if (!pk.equalsPrimaryKey(dbTable.getPrimaryKey()))
_log.warn(_loc.get("bad-pk",
dbTable.getPrimaryKey(), dbTable));
dbTable.getPrimaryKey(), dbTable));
}
}
}
@ -546,7 +567,7 @@ public class SchemaTool {
for (int i = 0; i < schemas.length; i++) {
tabs = schemas[i].getTables();
for (int j = 0; j < tabs.length; j++) {
if (db.findTable(schemas[i], tabs[j].getQualifiedPath()) != null)
if (considerDatabaseState && db.findTable(schemas[i], tabs[j].getQualifiedPath()) != null)
continue;
if (createTable(tabs[j])) {
@ -572,7 +593,9 @@ public class SchemaTool {
continue;
idxs = tabs[j].getIndexes();
dbTable = db.findTable(schemas[i], tabs[j].getQualifiedPath());
if (considerDatabaseState) {
dbTable = db.findTable(schemas[i], tabs[j].getQualifiedPath());
}
for (int k = 0; k < idxs.length; k++) {
if (dbTable != null) {
idx = findIndex(dbTable, idxs[k]);
@ -581,7 +604,7 @@ public class SchemaTool {
dbTable.importIndex(idxs[k]);
else
_log.warn(_loc.get("add-index", idxs[k],
tabs[j]));
tabs[j]));
} else if (!idxs[k].equalsIndex(idx))
_log.warn(_loc.get("bad-index", idx, dbTable));
}
@ -601,7 +624,9 @@ public class SchemaTool {
uniques = tabs[j].getUniques();
if (uniques == null || uniques.length == 0)
continue;
dbTable = db.findTable(tabs[j]);
if (considerDatabaseState) {
dbTable = db.findTable(tabs[j]);
}
if (dbTable == null)
continue;
for (int k = 0; k < uniques.length; k++) {
@ -622,7 +647,9 @@ public class SchemaTool {
continue;
fks = tabs[j].getForeignKeys();
dbTable = db.findTable(schemas[i],tabs[j].getQualifiedPath());
if (considerDatabaseState) {
dbTable = db.findTable(schemas[i], tabs[j].getQualifiedPath());
}
for (int k = 0; k < fks.length; k++) {
if (!fks[k].isLogical() && dbTable != null) {
fk = findForeignKey(dbTable, fks[k]);
@ -631,7 +658,7 @@ public class SchemaTool {
dbTable.importForeignKey(fks[k]);
else
_log.warn(_loc.get("add-fk",
fks[k], tabs[j]));
fks[k], tabs[j]));
} else if (!fks[k].equalsForeignKey(fk))
_log.warn(_loc.get("bad-fk", fk, dbTable));
}
@ -767,10 +794,16 @@ public class SchemaTool {
dropTables(drops, db);
}
protected void drop(SchemaGroup db, SchemaGroup repos)
throws SQLException {
drop(db, repos, true);
}
/**
* Drops all database components in the given repository schema.
*/
protected void drop(SchemaGroup db, SchemaGroup repos)
private void drop(SchemaGroup db, SchemaGroup repos, boolean considerDatabaseState)
throws SQLException {
// drop sequences
Schema[] schemas = repos.getSchemas();
@ -806,6 +839,12 @@ public class SchemaTool {
for (int j = 0; j < tabs.length; j++) {
if (!isDroppable(tabs[j]))
continue;
if (!considerDatabaseState) {
drops.add(tabs[j]);
continue;
}
dbTable = db.findTable(tabs[j]);
if (dbTable == null)
continue;
@ -872,28 +911,30 @@ public class SchemaTool {
// drop the tables we calculated above
dropTables(drops, db);
// columns
Column[] cols;
Column col;
for (int i = 0; i < schemas.length; i++) {
tabs = schemas[i].getTables();
for (int j = 0; j < tabs.length; j++) {
if (!isDroppable(tabs[j]))
continue;
cols = tabs[j].getColumns();
dbTable = db.findTable(tabs[j]);
for (int k = 0; k < cols.length; k++) {
col = null;
if (dbTable != null)
col = dbTable.getColumn(cols[k].getIdentifier());
if (dbTable == null || col == null)
if (considerDatabaseState) {
// columns
Column[] cols;
Column col;
for (int i = 0; i < schemas.length; i++) {
tabs = schemas[i].getTables();
for (int j = 0; j < tabs.length; j++) {
if (!isDroppable(tabs[j]))
continue;
if (dropColumn(cols[k])) {
cols = tabs[j].getColumns();
dbTable = db.findTable(tabs[j]);
for (int k = 0; k < cols.length; k++) {
col = null;
if (dbTable != null)
dbTable.removeColumn(col);
else
_log.warn(_loc.get("drop-col", cols[k], tabs[j]));
col = dbTable.getColumn(cols[k].getIdentifier());
if (dbTable == null || col == null)
continue;
if (dropColumn(cols[k])) {
if (dbTable != null)
dbTable.removeColumn(col);
else
_log.warn(_loc.get("drop-col", cols[k], tabs[j]));
}
}
}
}

1
openjpa-tools/openjpa-maven-plugin/src/main/java/org/apache/openjpa/tools/maven/OpenJpaSchemaMojo.java
View File

@ -43,6 +43,7 @@ public class OpenJpaSchemaMojo extends AbstractOpenJpaMappingToolMojo {
* <li>add (see MappingTool#ACTION_ADD)</li>
* <li>refresh (see MappingTool#ACTION_REFRESH)</li>
* <li>drop (see MappingTool#ACTION_DROP)</li>
* <li>dropSchema (see MappingTool#ACTION_DROP_SCHEMA)</li>
* <li>buildSchema (see MappingTool#ACTION_BUILD_SCHEMA)</li>
* <li>import (see MappingTool#ACTION_IMPORT)</li>
* <li>export (see MappingTool#ACTION_EXPORT)</li>

1
openjpa-tools/openjpa-maven-plugin/src/main/java/org/apache/openjpa/tools/maven/OpenJpaSqlMojo.java
View File

@ -42,6 +42,7 @@ public class OpenJpaSqlMojo extends AbstractOpenJpaMappingToolMojo {
* <li>add (see MappingTool#ACTION_ADD)</li>
* <li>refresh (see MappingTool#ACTION_REFRESH)</li>
* <li>drop (see MappingTool#ACTION_DROP)</li>
* <li>dropSchema (see MappingTool#ACTION_DROP_SCHEMA)</li>
* <li>buildSchema (see MappingTool#ACTION_BUILD_SCHEMA)</li>
* <li>import (see MappingTool#ACTION_IMPORT)</li>
* <li>export (see MappingTool#ACTION_EXPORT)</li>