git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/preset/xml/BaseComponentDTO.java

   1
   2 package net.sf.openrocket.preset.xml;
   3
   4 import net.sf.openrocket.database.Databases;
   5 import net.sf.openrocket.material.Material;
   6 import net.sf.openrocket.motor.Manufacturer;
   7 import net.sf.openrocket.preset.ComponentPreset;
   8 import net.sf.openrocket.preset.InvalidComponentPresetException;
   9 import net.sf.openrocket.preset.TypedPropertyMap;
  10 import net.sf.openrocket.unit.UnitGroup;
  11
  12 import javax.imageio.ImageIO;
  13 import javax.xml.bind.DatatypeConverter;
  14 import javax.xml.bind.annotation.XmlAccessType;
  15 import javax.xml.bind.annotation.XmlAccessorType;
  16 import javax.xml.bind.annotation.XmlAttribute;
  17 import javax.xml.bind.annotation.XmlElement;
  18 import javax.xml.bind.annotation.XmlInlineBinaryData;
  19 import javax.xml.bind.annotation.XmlValue;
  20 import javax.xml.bind.annotation.adapters.XmlAdapter;
  21 import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
  22 import java.awt.image.BufferedImage;
  23 import java.io.ByteArrayInputStream;
  24 import java.io.ByteArrayOutputStream;
  25 import java.io.IOException;
  26 import java.util.List;
  27
  28 /**
  29  * Base class for the external representation of all component presets.
  30  */
  31 @XmlAccessorType(XmlAccessType.FIELD)
  32 public abstract class BaseComponentDTO {
  33
  34         @XmlElement(name = "Manufacturer")
  35         private String manufacturer;
  36         @XmlElement(name = "PartNumber")
  37         private String partNo;
  38         @XmlElement(name = "Description")
  39         private String description;
  40         @XmlElement(name = "Material")
  41         private AnnotatedMaterialDTO material;
  42         @XmlElement(name = "Mass")
  43         private AnnotatedMassDTO mass;
  44         @XmlElement(name="Filled")
  45         private Boolean filled;
  46     @XmlInlineBinaryData
  47     @XmlJavaTypeAdapter(Base64Adapter.class)
  48     @XmlElement(name = "Thumbnail")
  49     private byte[] image;
  50
  51         /**
  52          * Default constructor.
  53          */
  54         protected BaseComponentDTO() {
  55         }
  56
  57         /**
  58          * Constructor.
  59          *
  60          * @param preset  the preset to use to pull data values out of
  61          *
  62          * @throws net.sf.openrocket.util.BugException thrown if the expected body tube keys are not in the preset
  63          */
  64         protected BaseComponentDTO(final ComponentPreset preset) {
  65                 setManufacturer(preset.getManufacturer().getSimpleName());
  66                 setPartNo(preset.getPartNo());
  67                 if ( preset.has(ComponentPreset.DESCRIPTION )) {
  68                         setDescription(preset.get(ComponentPreset.DESCRIPTION));
  69                 }
  70                 if ( preset.has(ComponentPreset.MATERIAL)) {
  71                         setMaterial(new AnnotatedMaterialDTO(preset.get(ComponentPreset.MATERIAL)));
  72                 }
  73                 if (preset.has(ComponentPreset.MASS)) {
  74                         setMass(preset.get(ComponentPreset.MASS));
  75                 }
  76                 if ( preset.has(ComponentPreset.FILLED) ) {
  77                         setFilled( preset.get(ComponentPreset.FILLED));
  78                 }
  79         if (preset.has(ComponentPreset.IMAGE) ) {
  80             setImageData(preset.get(ComponentPreset.IMAGE));
  81         }
  82         }
  83
  84         public String getManufacturer() {
  85                 return manufacturer;
  86         }
  87
  88         public void setManufacturer(final String theManufacturer) {
  89                 manufacturer = theManufacturer;
  90         }
  91
  92         public String getPartNo() {
  93                 return partNo;
  94         }
  95
  96         public void setPartNo(final String thePartNo) {
  97                 partNo = thePartNo;
  98         }
  99
 100         public String getDescription() {
 101                 return description;
 102         }
 103
 104         public void setDescription(final String theDescription) {
 105                 description = theDescription;
 106         }
 107
 108         public AnnotatedMaterialDTO getMaterial() {
 109                 return material;
 110         }
 111
 112         public void setMaterial(final AnnotatedMaterialDTO theMaterial) {
 113                 material = theMaterial;
 114         }
 115
 116         public double getMass() {
 117                 return mass.getValue();
 118         }
 119
 120         public void setMass(final AnnotatedMassDTO theMass) {
 121                 mass = theMass;
 122         }
 123
 124         public void setMass(final double theMass) {
 125                 mass = new AnnotatedMassDTO(theMass);
 126         }
 127
 128         public Boolean getFilled() {
 129                 return filled;
 130         }
 131
 132         public void setFilled(Boolean filled) {
 133                 this.filled = filled;
 134         }
 135
 136     public byte[] getImageData() {
 137         return image;
 138     }
 139
 140     public void setImageData(final byte[] theImage) {
 141         image = theImage;
 142     }
 143
 144     public BufferedImage getImage() throws IOException {
 145         if (image != null) {
 146             return ImageIO.read(new ByteArrayInputStream(image));
 147         }
 148         return null;
 149     }
 150
 151     public void setImage(BufferedImage theImage) throws IOException {
 152         if (theImage != null) {
 153             final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
 154             ImageIO.write(theImage, "png", byteArrayOutputStream);
 155             image = byteArrayOutputStream.toByteArray();
 156         }
 157     }
 158
 159     public abstract ComponentPreset asComponentPreset(List<MaterialDTO> materials) throws InvalidComponentPresetException;
 160
 161         void addProps(TypedPropertyMap props, List<MaterialDTO> materialList) {
 162                 props.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer(manufacturer));
 163                 props.put(ComponentPreset.PARTNO, partNo);
 164                 if ( description != null ) {
 165                         props.put(ComponentPreset.DESCRIPTION, description);
 166                 }
 167                 Material m = find(materialList, material);
 168                 if ( m != null ) {
 169                         props.put(ComponentPreset.MATERIAL, find(materialList, material));
 170                 }
 171                 if ( mass != null ) {
 172                         props.put(ComponentPreset.MASS, getMass());
 173                 }
 174                 if ( filled != null ) {
 175                         props.put(ComponentPreset.FILLED, getFilled());
 176                 }
 177         if (image != null) {
 178             props.put(ComponentPreset.IMAGE, image);
 179         }
 180         }
 181
 182         protected Material find(List<MaterialDTO> materialList, AnnotatedMaterialDTO dto) {
 183                 if ( dto == null ) {
 184                         return null;
 185                 }
 186                 for (int i = 0; i < materialList.size(); i++) {
 187                         MaterialDTO materialDTO =  materialList.get(i);
 188                         if (materialDTO.getType().name().equals(dto.type) && materialDTO.getName().equals(dto.material)) {
 189                                 return materialDTO.asMaterial();
 190                         }
 191                 }
 192
 193                 // Don't have one, first check OR's database
 194         Material m = Databases.findMaterial(dto.getORMaterialType(), dto.material);
 195         if ( m != null ) {
 196                 return m;
 197         }
 198
 199         switch( dto.getORMaterialType() ) {
 200         case BULK:
 201                         return new Material.Bulk(dto.material, 0.0, true);
 202         case SURFACE:
 203                         return new Material.Surface(dto.material, 0.0, true);
 204         case LINE:
 205                         return new Material.Line(dto.material, 0.0, true);
 206         }
 207
 208         return null;
 209
 210         }
 211
 212         static class AnnotatedMaterialDTO {
 213                 @XmlAttribute(name = "Type")
 214                 private String type;
 215                 @XmlValue
 216                 private String material;
 217
 218                 AnnotatedMaterialDTO() {}
 219
 220                 AnnotatedMaterialDTO(Material theMaterial) {
 221                         type = theMaterial.getType().name();
 222                         material = theMaterial.getName();
 223                 }
 224
 225                 public Material.Type getORMaterialType() {
 226                         if ( "BULK".equals(type) ) {
 227                                 return Material.Type.BULK;
 228                         } else if ( "SURFACE".equals(type) ) {
 229                                 return Material.Type.SURFACE;
 230                         } else if ( "LINE".equals(type) ) {
 231                                 return Material.Type.LINE;
 232                         }
 233                         throw new IllegalArgumentException( "Inavlid material type " + type +" specified for Component" );
 234                 }
 235         }
 236
 237         static class AnnotatedLengthDTO {
 238                 @XmlAttribute(name="Unit", required=false)
 239                 private String unitName = "m";
 240                 @XmlValue
 241                 private double length;
 242
 243                 AnnotatedLengthDTO() {}
 244
 245                 AnnotatedLengthDTO( double length ) {
 246                         this.length = length;
 247                 }
 248
 249                 public double getValue() {
 250                         return UnitGroup.UNITS_LENGTH.getUnit(unitName).fromUnit(length);
 251                 }
 252         }
 253
 254         static class AnnotatedMassDTO {
 255                 @XmlAttribute(name="Unit", required=false)
 256                 private String unitName = "kg";
 257                 @XmlValue
 258                 private double mass;
 259
 260                 AnnotatedMassDTO() {}
 261
 262                 AnnotatedMassDTO( double mass ) {
 263                         this.mass = mass;
 264                 }
 265
 266                 public double getValue() {
 267                         return UnitGroup.UNITS_MASS.getUnit(unitName).fromUnit(mass);
 268                 }
 269         }
 270
 271     static class Base64Adapter extends XmlAdapter<String, byte[]> {
 272         public byte[] unmarshal(String s) {
 273             if (s == null) {
 274                 return null;
 275             }
 276             return DatatypeConverter.parseBase64Binary(s);
 277         }
 278
 279         public String marshal(byte[] bytes) {
 280             if (bytes == null) {
 281                 return null;
 282             }
 283             return DatatypeConverter.printBase64Binary(bytes);
 284         }
 285     }
 286 }