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ALF-10771: schema validation and differences rules

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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
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82
source/java/org/alfresco/util/schemacomp/DbObjectXMLTransformer.java
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@@ -19,6 +19,7 @@
package org.alfresco.util.schemacomp;
import java.util.Collection;
import java.util.List;
import org.alfresco.util.schemacomp.model.Column;
import org.alfresco.util.schemacomp.model.DbObject;
@@ -27,6 +28,8 @@ import org.alfresco.util.schemacomp.model.Index;
import org.alfresco.util.schemacomp.model.PrimaryKey;
import org.alfresco.util.schemacomp.model.Schema;
import org.alfresco.util.schemacomp.model.Table;
import org.alfresco.util.schemacomp.validator.DbValidator;
import org.apache.poi.hssf.record.DVALRecord;
import org.xml.sax.Attributes;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;
@@ -65,21 +68,62 @@ public class DbObjectXMLTransformer
// All DbObjects result in an XML element with the DbObject's class name as the tag
// and a name attribute corresponding to the value of getName(),
// e.g. For an instance of a Column: <column name="the_column_name"/>
String tagName = dbObject.getClass().getSimpleName().toLowerCase();
final AttributesImpl attribs = new AttributesImpl();
attribs.addAttribute("", "", "name", "CDATA", dbObject.getName());
attribs.addAttribute("", "", XML.ATTR_NAME, "CDATA", dbObject.getName());
// Add class-specific attributes.
addAttributes(dbObject, attribs);
String tagName = dbObject.getClass().getSimpleName().toLowerCase();
xmlOut.startElement("", "", tagName, attribs);
// The element's contents can optionally be populated with class-specific content.
transformDbObject(dbObject);
// All DbObjects potentially have validator configuration present in the XML.
transformValidators(dbObject.getValidators());
// Provide the end tag, or close an empty element.
xmlOut.endElement("", "", tagName);
}
/**
* @param validators
* @throws SAXException
*/
private void transformValidators(List<DbValidator<? extends DbObject>> validators) throws SAXException
{
if (validators.size() > 0)
{
simpleStartTag(XML.EL_VALIDATORS);
for (DbValidator<? extends DbObject> dbv : validators)
{
final AttributesImpl attribs = new AttributesImpl();
attribs.addAttribute("", "", XML.ATTR_CLASS, "CDATA", dbv.getClass().getName());
xmlOut.startElement("", "", XML.EL_VALIDATOR, attribs);
if (dbv.getPropertyNames().size() > 0)
{
simpleStartTag(XML.EL_PROPERTIES);
for (String propName : dbv.getPropertyNames())
{
final AttributesImpl propAttrs = new AttributesImpl();
propAttrs.addAttribute("", "", XML.ATTR_NAME, "CDATA", propName);
xmlOut.startElement("", "", XML.EL_PROPERTY, propAttrs);
String propValue = dbv.getProperty(propName);
char[] chars = propValue.toCharArray();
xmlOut.characters(chars, 0, chars.length);
simpleEndTag(XML.EL_PROPERTY);
}
simpleEndTag(XML.EL_PROPERTIES);
}
simpleEndTag(XML.EL_VALIDATOR);
}
simpleEndTag(XML.EL_VALIDATORS);
}
}
/**
* Add class-specific attributes.
*
@@ -91,7 +135,7 @@ public class DbObjectXMLTransformer
if (dbObject instanceof Index)
{
Index index = (Index) dbObject;
attribs.addAttribute("", "", "unique", "CDATA", Boolean.toString(index.isUnique()));
attribs.addAttribute("", "", XML.ATTR_UNIQUE, "CDATA", Boolean.toString(index.isUnique()));
}
}
@@ -127,55 +171,55 @@ public class DbObjectXMLTransformer
private void transformSchema(Schema schema) throws SAXException
{
simpleStartTag("objects");
simpleStartTag(XML.EL_OBJECTS);
for (DbObject dbo : schema)
{
output(dbo);
}
simpleEndTag("objects");
simpleEndTag(XML.EL_OBJECTS);
}
private void transformTable(Table table) throws SAXException
{
// Output columns
simpleStartTag("columns");
simpleStartTag(XML.EL_COLUMNS);
for (Column column : table.getColumns())
{
output(column);
}
simpleEndTag("columns");
simpleEndTag(XML.EL_COLUMNS);
// Output primary key
output(table.getPrimaryKey());
// Output foreign keys
simpleStartTag("foreignkeys");
simpleStartTag(XML.EL_FOREIGN_KEYS);
for (ForeignKey fk : table.getForeignKeys())
{
output(fk);
}
simpleEndTag("foreignkeys");
simpleEndTag(XML.EL_FOREIGN_KEYS);
// Output indexes
simpleStartTag("indexes");
simpleStartTag(XML.EL_INDEXES);
for (Index index : table.getIndexes())
{
output(index);
}
simpleEndTag("indexes");
simpleEndTag(XML.EL_INDEXES);
}
private void transformColumn(Column column) throws SAXException
{
simpleElement("type", column.getType());
simpleElement("nullable", Boolean.toString(column.isNullable()));
simpleElement(XML.EL_TYPE, column.getType());
simpleElement(XML.EL_NULLABLE, Boolean.toString(column.isNullable()));
}
private void transformForeignKey(ForeignKey fk) throws SAXException
{
simpleElement("localcolumn", fk.getLocalColumn());
simpleElement("targettable", fk.getTargetTable());
simpleElement("targetcolumn", fk.getTargetColumn());
simpleElement(XML.EL_LOCAL_COLUMN, fk.getLocalColumn());
simpleElement(XML.EL_TARGET_TABLE, fk.getTargetTable());
simpleElement(XML.EL_TARGET_COLUMN, fk.getTargetColumn());
}
private void transformIndex(Index index) throws SAXException
@@ -219,11 +263,11 @@ public class DbObjectXMLTransformer
private void columnNameList(Collection<String> columnNames) throws SAXException
{
simpleStartTag("columnnames");
simpleStartTag(XML.EL_COLUMN_NAMES);
for (String columnName : columnNames)
{
simpleElement("columnname", columnName);
simpleElement(XML.EL_COLUMN_NAME, columnName);
}
simpleEndTag("columnnames");
simpleEndTag(XML.EL_COLUMN_NAMES);
}
}