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******************************************************************************/ |
******************************************************************************/ |
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package skrueger; |
package skrueger; |
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import java.util.HashSet; |
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import java.util.List; |
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import org.apache.log4j.Logger; |
import org.apache.log4j.Logger; |
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import org.geotools.feature.NameImpl; |
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import org.opengis.feature.type.AttributeDescriptor; |
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import skrueger.geotools.Copyable; |
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import skrueger.geotools.StyledLayerInterface; |
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import skrueger.i8n.I8NUtil; |
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import skrueger.i8n.Translation; |
import skrueger.i8n.Translation; |
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/** |
/** |
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* This class holds meta information about an attribute/column. This |
* This class holds meta information about an attribute/column. This information |
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* information is used by {@link StyledLayerInterface}. |
* is used by {@link StyledLayerInterface} and many others.<br/> |
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* |
* |
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* @author <a href="mailto:[email protected]">Stefan Alfons Krüger</a> |
* @author <a href="mailto:[email protected]">Stefan Alfons Krüger</a> |
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*/ |
*/ |
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public class AttributeMetaData { |
public class AttributeMetadataImpl extends AbstractAttributeMetadata implements |
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QualityQuantizable { |
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static private final Logger LOGGER = Logger |
static private final Logger LOGGER = Logger |
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.getLogger(AttributeMetaData.class); |
.getLogger(AttributeMetadataImpl.class); |
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protected Translation title = new Translation(); |
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protected Translation desc = new Translation(); |
/** |
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protected boolean visible = false; |
* For numerical attributes the value can be transformed by VALUE*X+A when |
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protected String unit = ""; |
* presented on screen. TODO not implemented yet |
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protected int colIdx; |
**/ |
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protected Double functionA = 0.; |
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/** |
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* Creates an {@link AttributeMetaData} object with the following information |
/** |
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* @param colIdx The column index of this attribute in the underlying table/dbf/etc... |
* For numerical attributes the value can be transformed by VALUE*X+A when |
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* @param visible Shall this attribute be displayed or hidden from the user? |
* presented on screen. TODO not implemented yet |
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* @param title {@link Translation} for Name |
**/ |
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* @param desc {@link Translation} for an attribute description |
protected Double functionX = 1.; |
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* @param unit {@link String} of the unit that the information is in |
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/** Only used for {@link Copyable<AttributeMetaData>#copy()} **/ |
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private AttributeMetadataImpl() { |
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} |
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public AttributeMetadataImpl(final AttributeDescriptor attDesc, |
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final int weight, final List<String> langs) { |
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this( new NameImpl(attDesc.getName().getNamespaceURI(), attDesc.getName().getLocalPart()), langs); |
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setWeight(weight); |
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} |
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public AttributeMetadataImpl(final AttributeDescriptor attDesc, |
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final List<String> langs) { |
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this(new NameImpl(attDesc.getName().getNamespaceURI(), attDesc.getName().getLocalPart()), langs); |
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} |
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/** |
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* Creates an {@link AttributeMetadataImpl} object with the following |
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* information |
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* |
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* @param colIdx |
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* The column index of this attribute in the underlying |
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* table/dbf/etc... |
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* @param visible |
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* Shall this attribute be displayed or hidden from the user? |
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* @param title |
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* {@link Translation} for Name |
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* @param desc |
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* {@link Translation} for an attribute description |
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* @param unit |
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* {@link String} of the unit that the information is in |
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*/ |
*/ |
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public AttributeMetaData(final int colIdx, final Boolean visible, |
public AttributeMetadataImpl(final NameImpl name, final Boolean visible, |
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final Translation title, final Translation desc, final String unit) { |
final Translation title, final Translation desc, final String unit) { |
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this.colIdx = colIdx; |
this.setName(name); |
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this.title = title; |
this.title = title; |
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this.desc = desc; |
this.desc = desc; |
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if (colIdx == 0){ |
this.visible = visible; |
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// The first attribute is THE_GEOM and shall never be visible! |
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this.visible = false; |
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}else |
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this.visible = visible; |
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this.unit = unit; |
this.unit = unit; |
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} |
} |
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/** |
/** |
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* Creates a new visible {@link AttributeMetaData} with default (no) values. |
* Creates an {@link AttributeMetadataImpl} object with the following |
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* information |
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* |
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* @param colIdx |
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* The column index of this attribute in the underlying |
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* table/dbf/etc... |
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* @param visible |
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* Shall this attribute be displayed or hidden from the user? |
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* @param unit |
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* {@link String} of the unit that the information is in |
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*/ |
*/ |
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public AttributeMetaData(final Integer col, final String defaultName) { |
public AttributeMetadataImpl(final NameImpl name, final Boolean visible, |
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this(col, true, new Translation(defaultName), new Translation(), ""); |
final String unit) { |
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this.setName(name); |
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this.visible = visible; |
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this.unit = unit; |
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} |
} |
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public Boolean isVisible() { |
/** |
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return visible; |
* Creates a new visible {@link AttributeMetadataImpl} |
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*/ |
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public AttributeMetadataImpl(final NameImpl name, final List<String> langs) { |
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this(name, true, new Translation(langs, name.getLocalPart()), |
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new Translation(), ""); |
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} |
} |
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public void setVisible(final Boolean visible) { |
/** |
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this.visible = visible; |
* Creates a new visible {@link AttributeMetadataImpl} |
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*/ |
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public AttributeMetadataImpl(final NameImpl name, final String defaultTitle, |
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final List<String> langs) { |
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this(name, true, new Translation(langs, defaultTitle), |
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new Translation(), ""); |
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} |
} |
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/** @return the index of this attribute in the underlying table/dbf **/ |
/** |
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public int getColIdx() { |
* Creates an {@link AttributeMetadataImpl} object with the following |
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return colIdx; |
* information |
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* |
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* @param visible |
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* Shall this attribute be displayed or hidden from the user? |
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* @param title |
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* {@link Translation} for Name |
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* @param desc |
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* {@link Translation} for an attribute description |
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* @param unit |
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* {@link String} of the unit that the information is in |
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*/ |
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public AttributeMetadataImpl(final String localName, final Boolean visible, |
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final Translation title, final Translation desc, final String unit) { |
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this(new NameImpl(localName), true, title, desc, ""); |
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} |
} |
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public Translation getTitle() { |
/** |
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return title; |
* Creates a new visible {@link AttributeMetadataImpl} with default (no) |
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* values. |
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*/ |
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public AttributeMetadataImpl(final String localName, |
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final List<String> langs) { |
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this(localName, true, new Translation(langs, localName), |
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new Translation(), ""); |
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} |
} |
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public void setTitle(final Translation title) { |
/** |
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this.title = title; |
* Creates a new visible {@link AttributeMetadataImpl} |
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*/ |
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public AttributeMetadataImpl(final String localName, |
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final String defaultTitle, final List<String> langs) { |
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this(localName, true, new Translation(langs, defaultTitle), |
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new Translation(), ""); |
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} |
} |
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public Translation getDesc() { |
/** |
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return desc; |
* Orders the attributes according to their {@link #weight}. Heavier => |
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* further down. |
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*/ |
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@Override |
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public int compareTo(final AttributeMetadataInterface atm2) { |
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return new Integer(weight).compareTo(new Double(atm2.getWeight()) |
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.intValue()); |
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} |
} |
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public void setDesc(final Translation desc) { |
/** |
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this.desc = desc; |
* @see Copyable inferface |
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*/ |
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@Override |
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public AttributeMetadataInterface copy() { |
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return copyTo(new AttributeMetadataImpl()); |
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} |
} |
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public String getUnit() { |
/** |
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return unit; |
* @see Copyable inferface |
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*/ |
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@Override |
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public AttributeMetadataInterface copyTo(final AttributeMetadataInterface amd) { |
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getTitle().copyTo(amd.getTitle()); |
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getDesc().copyTo(amd.getDesc()); |
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amd.setUnit(getUnit()); |
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amd.setVisible(isVisible()); |
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amd.setName(new NameImpl(getName().getNamespaceURI(), getName() |
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.getLocalPart())); |
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amd.setWeight(getWeight()); |
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if (amd instanceof AttributeMetadataImpl) { |
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AttributeMetadataImpl amd_ = (AttributeMetadataImpl) amd; |
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amd_.setFunctionX(getFunctionX()); |
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amd_.setFunctionA(getFunctionA()); |
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amd_.setNodataValues(getNodataValues()); |
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} |
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return amd; |
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} |
} |
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public void setUnit(final String unit) { |
// only to be used by copyTo() |
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this.unit = unit; |
private void setNodataValues(HashSet<Object> nodataValues_) { |
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nodataValues = nodataValues_; |
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} |
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public Double getFunctionA() { |
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return functionA; |
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} |
} |
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public Double getFunctionX() { |
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return functionX; |
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} |
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/** |
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* @return a number between 0 (bad) and 1 (good) that is calculated from the |
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* amount of translation available. If this attribute is not |
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* {@link #visible}, it will return 1. |
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*/ |
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@Override |
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public double getQuality(final List<String> languages) { |
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if (!isVisible()) |
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return 1.; |
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return (I8NUtil.qmTranslation(languages, getTitle()) * 2. + I8NUtil |
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.qmTranslation(languages, getDesc()) * 1.) / 3.; |
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} |
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public void setFunctionA(final Double functionA) { |
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this.functionA = functionA; |
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} |
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public void setFunctionX(final Double functionX) { |
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this.functionX = functionX; |
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} |
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} |
} |