diff options
Diffstat (limited to 'sca-java-1.x/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/config/wrapper/TableWrapper.java')
-rw-r--r-- | sca-java-1.x/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/config/wrapper/TableWrapper.java | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/config/wrapper/TableWrapper.java b/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/config/wrapper/TableWrapper.java new file mode 100644 index 0000000000..2c2d1dc677 --- /dev/null +++ b/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/config/wrapper/TableWrapper.java @@ -0,0 +1,124 @@ +/** +* +* Copyright 2005 The Apache Software Foundation or its licensors, as applicable. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ +package org.apache.tuscany.das.rdb.config.wrapper; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.Iterator; + +import org.apache.tuscany.das.rdb.config.Column; +import org.apache.tuscany.das.rdb.config.Table; + +public class TableWrapper { + + private Table table; + + public TableWrapper(Table table) { + this.table = table; + } + + public String getPropertyName() { + return table.getPropertyName() == null ? table.getName() : table + .getPropertyName(); + } + + public Collection getPrimaryKeyNames() { + ArrayList pkNames = new ArrayList(); + Iterator i = table.getColumn().iterator(); + while (i.hasNext()) { + Column c = (Column) i.next(); + if (c.isPrimaryKey()) + pkNames.add(c.getName()); + } + return pkNames; + } + + public Collection getPrimaryKeyProperties() { + + ArrayList keyProperties = new ArrayList(); + Iterator columns = table.getColumn().iterator(); + while (columns.hasNext()) { + Column c = (Column) columns.next(); + if (c.isPrimaryKey()) { + keyProperties.add(getColumnPropertyName(c)); + } + } + + return keyProperties; + } + + private String getColumnPropertyName(Column c) { + if (c.getPropertyName() != null) + return c.getPropertyName(); + else + return c.getName(); + } + + public boolean isGeneratedColumnProperty(String name) { + Column c = getColumnByPropertyName(name); + return c == null ? false : c.isGenerated(); + } + + // public Object getColumnNameByProperty(String propertyName) { + // Iterator i = table.getColumn().iterator(); + // while (i.hasNext()) { + // Column c = (Column) i.next(); + // if (propertyName.equals(c.getPropertyName())) + // return c.getName(); + // } + // return propertyName; + // } + + public String getConverter(String propertyName) { + Column c = getColumnByPropertyName(propertyName); + return (c == null) ? null : c.getConverterClassName(); + } + + public Column getColumnByPropertyName(String propertyName) { + Iterator columns = table.getColumn().iterator(); + while (columns.hasNext()) { + Column c = (Column) columns.next(); + String property = c.getPropertyName(); + if (property == null) + property = c.getName(); + if (propertyName.equals(property)) + return c; + } + + return null; + } + + public Column getCollisionColumn() { + Iterator columns = table.getColumn().iterator(); + while (columns.hasNext()) { + Column c = (Column) columns.next(); + if ( c.isCollision() ) + return c; + } + + return null; + + } + + public String getCollisionColumnPropertyName() { + Column c = getCollisionColumn(); + if ( c.getPropertyName() != null ) + return c.getPropertyName(); + else + return c.getName(); + } +} |