ALF-10771: schema validation and differences rules

Validation serialized and deserialized in XML.



git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@31942 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Matt Ward
2011-11-14 16:25:49 +00:00
parent 6b3eb6181f
commit 3df35a9d06
15 changed files with 432 additions and 62 deletions

View File

@@ -20,6 +20,8 @@ package org.alfresco.util.schemacomp;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.Stack;
import javax.xml.parsers.SAXParser;
@@ -33,6 +35,7 @@ import org.alfresco.util.schemacomp.model.PrimaryKey;
import org.alfresco.util.schemacomp.model.Schema;
import org.alfresco.util.schemacomp.model.Sequence;
import org.alfresco.util.schemacomp.model.Table;
import org.alfresco.util.schemacomp.validator.DbValidator;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
@@ -47,7 +50,7 @@ public class XMLToSchema extends DefaultHandler
private SAXParser parser;
private InputStream in;
private Schema schema;
private Stack<DbObject> dboStack = new Stack<DbObject>();
private Stack<Object> stack = new Stack<Object>();
private String lastTag;
private String lastText;
@@ -97,43 +100,53 @@ public class XMLToSchema extends DefaultHandler
{
if (qName.equals(XML.EL_TABLE))
{
Table table = (Table) dboStack.pop();
Table table = (Table) stack.pop();
schema.add(table);
}
else if (qName.equals(XML.EL_COLUMN))
{
Column column = (Column) dboStack.pop();
Table table = (Table) dboStack.peek();
Column column = (Column) stack.pop();
Table table = (Table) stack.peek();
table.getColumns().add(column);
}
else if (qName.equals(XML.EL_PRIMARY_KEY))
{
PrimaryKey pk = (PrimaryKey) dboStack.pop();
Table table = (Table) dboStack.peek();
PrimaryKey pk = (PrimaryKey) stack.pop();
Table table = (Table) stack.peek();
table.setPrimaryKey(pk);
}
else if (qName.equals(XML.EL_FOREIGN_KEY))
{
ForeignKey fk = (ForeignKey) dboStack.pop();
Table table = (Table) dboStack.peek();
ForeignKey fk = (ForeignKey) stack.pop();
Table table = (Table) stack.peek();
table.getForeignKeys().add(fk);
}
else if (qName.equals(XML.EL_INDEX))
{
Index index = (Index) dboStack.pop();
Table table = (Table) dboStack.peek();
Index index = (Index) stack.pop();
Table table = (Table) stack.peek();
table.getIndexes().add(index);
}
else if (qName.equals(XML.EL_SEQUENCE))
{
Sequence seq = (Sequence) dboStack.pop();
Sequence seq = (Sequence) stack.pop();
schema.add(seq);
}
else if (qName.equals(XML.EL_VALIDATOR))
{
@SuppressWarnings("unchecked")
DbValidator<? extends DbObject> validator = (DbValidator<? extends DbObject>) stack.pop();
DbObject dbo = (DbObject) stack.peek();
dbo.getValidators().add(validator);
}
else if (qName.equals(XML.EL_PROPERTY))
{
//stack.pop();
}
}
@SuppressWarnings("unchecked")
@Override
public void startElement(String uri, String localName, String qName, Attributes atts)
throws SAXException
@@ -146,30 +159,50 @@ public class XMLToSchema extends DefaultHandler
}
else if (qName.equals(XML.EL_TABLE))
{
dboStack.push(new Table(atts.getValue(XML.ATTR_NAME)));
stack.push(new Table(atts.getValue(XML.ATTR_NAME)));
}
else if (qName.equals(XML.EL_COLUMN))
{
dboStack.push(new Column(atts.getValue(XML.ATTR_NAME)));
stack.push(new Column(atts.getValue(XML.ATTR_NAME)));
}
else if (qName.equals(XML.EL_PRIMARY_KEY))
{
dboStack.push(new PrimaryKey(atts.getValue(XML.ATTR_NAME)));
stack.push(new PrimaryKey(atts.getValue(XML.ATTR_NAME)));
}
else if (qName.equals(XML.EL_FOREIGN_KEY))
{
dboStack.push(new ForeignKey(atts.getValue(XML.ATTR_NAME)));
stack.push(new ForeignKey(atts.getValue(XML.ATTR_NAME)));
}
else if (qName.equals(XML.EL_INDEX))
{
Index index = new Index(atts.getValue(XML.ATTR_NAME));
boolean unique = Boolean.parseBoolean(atts.getValue(XML.ATTR_UNIQUE));
index.setUnique(unique);
dboStack.push(index);
stack.push(index);
}
else if (qName.equals(XML.EL_SEQUENCE))
{
dboStack.push(new Sequence(atts.getValue(XML.ATTR_NAME)));
stack.push(new Sequence(atts.getValue(XML.ATTR_NAME)));
}
else if (qName.equals(XML.EL_VALIDATOR))
{
String className = atts.getValue(XML.ATTR_CLASS);
DbValidator<? extends DbObject> validator = null;
try
{
validator = (DbValidator<? extends DbObject>) Class.forName(className).newInstance();
}
catch (Throwable e)
{
throw new RuntimeException("Couldn't create validator, class: " + className, e);
}
stack.push(validator);
}
else if (qName.equals(XML.EL_PROPERTY))
{
String name = atts.getValue(XML.ATTR_NAME);
stack.push(name);
}
}
@@ -182,42 +215,53 @@ public class XMLToSchema extends DefaultHandler
{
if (lastTag.equals(XML.EL_TYPE))
{
Column column = (Column) dboStack.peek();
Column column = (Column) stack.peek();
column.setType(lastText);
}
else if (lastTag.equals(XML.EL_NULLABLE))
{
Column column = (Column) dboStack.peek();
Column column = (Column) stack.peek();
column.setNullable(Boolean.parseBoolean(lastText));
}
else if (lastTag.equals(XML.EL_COLUMN_NAME))
{
if (dboStack.peek() instanceof PrimaryKey)
if (stack.peek() instanceof PrimaryKey)
{
PrimaryKey pk = (PrimaryKey) dboStack.peek();
PrimaryKey pk = (PrimaryKey) stack.peek();
pk.getColumnNames().add(lastText);
}
else if (dboStack.peek() instanceof Index)
else if (stack.peek() instanceof Index)
{
Index index = (Index) dboStack.peek();
Index index = (Index) stack.peek();
index.getColumnNames().add(lastText);
}
}
else if (lastTag.equals(XML.EL_LOCAL_COLUMN))
{
ForeignKey fk = (ForeignKey) dboStack.peek();
ForeignKey fk = (ForeignKey) stack.peek();
fk.setLocalColumn(lastText);
}
else if (lastTag.equals(XML.EL_TARGET_TABLE))
{
ForeignKey fk = (ForeignKey) dboStack.peek();
ForeignKey fk = (ForeignKey) stack.peek();
fk.setTargetTable(lastText);
}
else if (lastTag.equals(XML.EL_TARGET_COLUMN))
{
ForeignKey fk = (ForeignKey) dboStack.peek();
ForeignKey fk = (ForeignKey) stack.peek();
fk.setTargetColumn(lastText);
}
else if (lastTag.equals(XML.EL_PROPERTY))
{
String propValue = lastText;
String propName = (String) stack.pop();
if (stack.peek() instanceof DbValidator)
{
@SuppressWarnings("unchecked")
DbValidator<? extends DbObject> validator = (DbValidator<? extends DbObject>) stack.peek();
validator.setProperty(propName, propValue);
}
}
}
}
}