svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.raster / org.gvsig.raster.lib / org.gvsig.raster.lib.buffer.impl / src / main / java / org / gvsig / raster / lib / buffer / impl / DefaultNoData.java @ 44831
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package org.gvsig.raster.lib.buffer.impl; |
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import org.gvsig.raster.lib.buffer.api.BufferManager; |
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import org.gvsig.raster.lib.buffer.api.NoData; |
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/**
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* @author fdiaz
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*
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*/
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public class DefaultNoData implements NoData { |
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Number value;
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Number defaultValue;
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/**
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* @param defaultValue
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*/
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public DefaultNoData(Number defaultValue) { |
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this.defaultValue = defaultValue;
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this.value = this.defaultValue; |
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} |
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/**
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* Sets the default value
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*
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* @param defaultValue
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*/
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public void setDefaultValue(Number defaultValue){ |
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this.defaultValue = defaultValue;
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} |
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@Override
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public int compareTo(NoData o) { |
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Number aux = null; |
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if(o.isDefined()){
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aux = o.getValue(); |
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} |
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return ((Comparable)value).compareTo((Comparable)aux); |
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} |
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@Override
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public boolean equals(Object obj) { |
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if(obj instanceof NoData){ |
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return compareTo((NoData)obj)==0; |
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} |
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return super.equals(obj); |
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} |
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@Override
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public Number getValue() { |
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return this.value; |
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} |
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@Override
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public void setValue(Number value) { |
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//FIXME: ?Comprobar que value y this.value o defaultValue son del mismo tipo?
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this.value = value;
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} |
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@Override
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public boolean isDefined() { |
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return value!=null; |
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} |
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@Override
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public void clear() { |
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this.value = null; |
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} |
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@Override
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public void restore() { |
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this.value = this.defaultValue; |
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} |
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@Override
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public Number getDefaultValue() { |
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return this.defaultValue; |
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} |
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@Override
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public int getDataType() { |
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if(value instanceof Byte) { |
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return BufferManager.TYPE_BYTE;
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} |
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if(value instanceof Short) { |
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return BufferManager.TYPE_SHORT;
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} |
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if(value instanceof Integer) { |
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return BufferManager.TYPE_INT;
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} |
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if(value instanceof Float) { |
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return BufferManager.TYPE_FLOAT;
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} |
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if(value instanceof Double) { |
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return BufferManager.TYPE_DOUBLE;
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} |
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return BufferManager.TYPE_UNDEFINED;
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} |
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@Override
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public void copyFrom(NoData noData) { |
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this.defaultValue = noData.getDefaultValue();
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this.value = noData.getValue();
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} |
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@Override
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public Object clone() throws CloneNotSupportedException { |
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DefaultNoData cloned = (DefaultNoData)super.clone();
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cloned.setDefaultValue(this.getDefaultValue());
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cloned.setValue(getValue()); |
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return cloned;
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} |
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} |