001: /**********************************************************************
002: Copyright (c) 2007 Thomas Marti and others. All rights reserved.
003: Licensed under the Apache License, Version 2.0 (the "License");
004: you may not use this file except in compliance with the License.
005: You may obtain a copy of the License at
006:
007: http://www.apache.org/licenses/LICENSE-2.0
008:
009: Unless required by applicable law or agreed to in writing, software
010: distributed under the License is distributed on an "AS IS" BASIS,
011: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012: See the License for the specific language governing permissions and
013: limitations under the License.
014:
015: Contributors:
016: ...
017: **********************************************************************/package org.jpox.store.mapping;
018:
019: import java.awt.geom.RoundRectangle2D;
020:
021: import org.jpox.ClassLoaderResolver;
022: import org.jpox.ClassNameConstants;
023: import org.jpox.ObjectManager;
024: import org.jpox.metadata.AbstractMemberMetaData;
025: import org.jpox.store.DatastoreAdapter;
026: import org.jpox.store.DatastoreContainerObject;
027: import org.jpox.store.expression.LogicSetExpression;
028: import org.jpox.store.expression.QueryExpression;
029: import org.jpox.store.expression.ScalarExpression;
030:
031: /**
032: * Mapping for java.awt.geom.RoundRectangle2D.Double, maps the x, y, width, height,
033: * arc-width and arc-height values to double-precision datastore fields.
034: *
035: * @version $Revision: 1.20 $
036: */
037: public class RoundRectangle2dDoubleMapping extends
038: SingleFieldMultiMapping {
039:
040: private static final RoundRectangle2D.Double sampleValue = new RoundRectangle2D.Double(
041: 0, 0, 1, 1, 1, 1);
042:
043: /* (non-Javadoc)
044: * @see org.jpox.store.mapping.JavaTypeMapping#initialize()
045: */
046: public void initialize(DatastoreAdapter dba,
047: AbstractMemberMetaData fmd,
048: DatastoreContainerObject container, ClassLoaderResolver clr) {
049: super .initialize(dba, fmd, container, clr);
050:
051: addDatastoreField(ClassNameConstants.DOUBLE); // X
052: addDatastoreField(ClassNameConstants.DOUBLE); // Y
053: addDatastoreField(ClassNameConstants.DOUBLE); // Width
054: addDatastoreField(ClassNameConstants.DOUBLE); // Height
055: addDatastoreField(ClassNameConstants.DOUBLE); // Arc-Width
056: addDatastoreField(ClassNameConstants.DOUBLE); // Arc-Height
057: }
058:
059: /* (non-Javadoc)
060: * @see org.jpox.store.mapping.JavaTypeMapping#getJavaType()
061: */
062: public Class getJavaType() {
063: return RoundRectangle2D.Double.class;
064: }
065:
066: /* (non-Javadoc)
067: * @see org.jpox.store.mapping.JavaTypeMapping#getSampleValue()
068: */
069: public Object getSampleValue(ClassLoaderResolver clr) {
070: return sampleValue;
071: }
072:
073: /* (non-Javadoc)
074: * @see org.jpox.store.mapping.JavaTypeMapping#setObject(org.jpox.ObjectManager, java.lang.Object, int[], java.lang.Object)
075: */
076: public void setObject(ObjectManager om, Object preparedStatement,
077: int[] exprIndex, Object value) {
078: RoundRectangle2D roundRectangle = (RoundRectangle2D) value;
079: if (roundRectangle == null) {
080: for (int i = 0; i < exprIndex.length; i++) {
081: getDataStoreMapping(i).setObject(preparedStatement,
082: exprIndex[i], null);
083: }
084: } else {
085: getDataStoreMapping(0).setDouble(preparedStatement,
086: exprIndex[0], roundRectangle.getX());
087: getDataStoreMapping(1).setDouble(preparedStatement,
088: exprIndex[1], roundRectangle.getY());
089: getDataStoreMapping(2).setDouble(preparedStatement,
090: exprIndex[2], roundRectangle.getWidth());
091: getDataStoreMapping(3).setDouble(preparedStatement,
092: exprIndex[3], roundRectangle.getHeight());
093: getDataStoreMapping(4).setDouble(preparedStatement,
094: exprIndex[4], roundRectangle.getArcWidth());
095: getDataStoreMapping(5).setDouble(preparedStatement,
096: exprIndex[5], roundRectangle.getArcHeight());
097: }
098: }
099:
100: /* (non-Javadoc)
101: * @see org.jpox.store.mapping.JavaTypeMapping#getObject(org.jpox.ObjectManager, java.lang.Object, int[])
102: */
103: public Object getObject(ObjectManager om, Object resultSet,
104: int[] exprIndex) {
105: // Check for null entries
106: if (getDataStoreMapping(0).getObject(resultSet, exprIndex[0]) == null) {
107: return null;
108: }
109:
110: double x = getDataStoreMapping(0).getDouble(resultSet,
111: exprIndex[0]);
112: double y = getDataStoreMapping(1).getDouble(resultSet,
113: exprIndex[1]);
114: double width = getDataStoreMapping(2).getDouble(resultSet,
115: exprIndex[2]);
116: double height = getDataStoreMapping(3).getDouble(resultSet,
117: exprIndex[3]);
118: double arcwidth = getDataStoreMapping(4).getDouble(resultSet,
119: exprIndex[4]);
120: double archeight = getDataStoreMapping(5).getDouble(resultSet,
121: exprIndex[5]);
122: return new RoundRectangle2D.Double(x, y, width, height,
123: arcwidth, archeight);
124: }
125:
126: // --------------------------------- JDOQL Query Methods -------------------------------------------
127:
128: /* (non-Javadoc)
129: * @see org.jpox.store.mapping.JavaTypeMapping#newLiteral(org.jpox.store.query.QueryStatement, java.lang.Object)
130: */
131: public ScalarExpression newLiteral(QueryExpression qs, Object value) {
132: return null;
133: }
134:
135: /* (non-Javadoc)
136: * @see org.jpox.store.mapping.JavaTypeMapping#newScalarExpression(org.jpox.store.query.QueryStatement, org.jpox.store.expression.TableExpression)
137: */
138: public ScalarExpression newScalarExpression(QueryExpression qs,
139: LogicSetExpression te) {
140: return null;
141: }
142: }
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