Revision 1349
org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.lib/src/main/java/org/gvsig/tools/dynobject/DynObjectManager.java | ||
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*/ |
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public DynClass createDynClass(String name, String description); |
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public DynObjectEncoder createSimpleDynObjectEncoder(); |
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/** |
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* Create a instance of DynClass with the name and description |
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* Indicated as parameters. |
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public Object getAttributeValue(Object obj, String name); |
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public void setAttributeValue(Object obj, String name, Object value); |
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public void copy(DynObject source, DynObject target); |
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public void clear(DynObject obj); |
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} |
org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.lib/src/main/java/org/gvsig/tools/dynobject/impl/SimpleDynObjectEncoder.java | ||
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package org.gvsig.tools.dynobject.impl; |
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import java.io.UnsupportedEncodingException; |
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import java.net.URLDecoder; |
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import java.net.URLEncoder; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Set; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.DataTypes; |
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import org.gvsig.tools.dynobject.DynClass; |
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import org.gvsig.tools.dynobject.DynField; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.dynobject.DynObjectEncoder; |
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public class SimpleDynObjectEncoder implements DynObjectEncoder { |
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@Override |
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public String encode(DynObject value) { |
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return this.encode(value, "UTF-8"); |
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} |
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@Override |
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public String encode(DynObject value, String charset) { |
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DynClass definition = value.getDynClass(); |
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StringBuilder builder = new StringBuilder(); |
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builder.append(this.encodePair("_entity_", definition.getFullName(), charset)); |
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for (DynField field : definition.getDynFields()) { |
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String name = field.getName(); |
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Object v0 = value.getDynValue(name); |
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builder.append(","); |
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builder.append(this.encodePair(name, v0, charset)); |
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} |
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return builder.toString(); |
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} |
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@Override |
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public DynObject decode(String value) { |
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String[] entries = value.split(","); |
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if( entries==null || entries.length<1 ) { |
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return null; |
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} |
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// first entry is _entity_ |
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String[] entryEntity = entries[0].split(":"); |
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DynObject output = ToolsLocator.getDynObjectManager().createDynObject(entryEntity[1].trim()); |
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return this.decode(value, output, entries, "UTF-8"); |
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} |
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@Override |
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public DynObject decode(String value, DynObject output) { |
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return this.decode(value, output, "UTF-8"); |
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} |
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@Override |
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public DynObject decode(String value, DynObject output, String charset) { |
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String[] entries = value.split(","); |
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if( entries==null || entries.length<1 ) { |
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return null; |
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} |
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return this.decode(value, output, entries, "UTF-8"); |
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} |
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protected DynObject decode(String value, DynObject output, String[] entries, String charset) { |
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DynClass definition = output.getDynClass(); |
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for (String entry : entries) { |
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String[] entryPair = entry.split(":"); |
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DynField field = definition.getDynField(entryPair[0]); |
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if( field!=null ) { |
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String name = entryPair[0]; |
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String v0 = entryPair[1]; |
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switch(field.getType()) { |
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case DataTypes.DYNOBJECT: |
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DynObject v1 = this.decode( this.decodeValue(v0, charset)); |
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output.setDynValue(name, v0); |
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break; |
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case DataTypes.ARRAY: |
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// TODO: encode array not implemented |
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break; |
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case DataTypes.LIST: |
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// TODO: encode array not implemented |
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break; |
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case DataTypes.SET: |
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// TODO: encode array not implemented |
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break; |
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case DataTypes.MAP: |
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// TODO: encode array not implemented |
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break; |
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case DataTypes.OBJECT: |
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// TODO: encode array not implemented |
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break; |
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default: |
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output.setDynValue(name, this.decodeValue(v0, charset) ); |
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break; |
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} |
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} |
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} |
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return output; |
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} |
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@Override |
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public String encodePair(String name, Object value) { |
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return this.encodePair(name, value, "UTF-8"); |
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} |
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@Override |
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public String encodePair(String name, Object value, String charset) { |
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if( value == null ) { |
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return name + ":"; |
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} else if( value instanceof DynObject ) { |
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return name + ":" + this.encodeValue(this.encode((DynObject) value, charset)); |
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} else if( value instanceof List ) { |
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// TODO: encode of List not implemented |
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return name + ":"; |
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} else if( value instanceof Map ) { |
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// TODO: encode of Map not implemented |
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return name + ":"; |
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} else if( value instanceof Set ) { |
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// TODO: encode of Set not implemented |
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return name + ":"; |
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} else if( value.getClass().isArray() ) { |
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// TODO: encode of array not implemented |
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return name + ":"; |
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} else { |
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return name + ":" + this.encodeValue(value.toString(), charset); |
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} |
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} |
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@Override |
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public String encodeValue(String value) { |
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return this.encodeValue(value, "UTF-8"); |
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} |
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@Override |
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public String encodeValue(String value, String charset) { |
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try { |
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return URLEncoder.encode(value, charset); |
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} catch (UnsupportedEncodingException ex) { |
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// Do nothing |
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} |
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return value.replace(",", "%2C"); |
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} |
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@Override |
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public String decodeValue(String value) { |
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return this.decodeValue(value,"UTF-8"); |
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} |
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@Override |
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public String decodeValue(String value, String charset) { |
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try { |
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return URLDecoder.decode(value,charset); |
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} catch (UnsupportedEncodingException ex) { |
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// Do nothing |
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} |
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return value.replace("%2C",","); |
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} |
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} |
org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.lib/src/main/java/org/gvsig/tools/dynobject/impl/DefaultDynObjectManager.java | ||
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.OutputStream; |
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import java.io.UnsupportedEncodingException; |
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import java.net.URLEncoder; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Collections; |
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import java.util.Set; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DelegatedDynObject; |
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import org.gvsig.tools.dynobject.DynClass; |
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import org.gvsig.tools.dynobject.DynClassName; |
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import org.gvsig.tools.dynobject.DynField; |
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import org.gvsig.tools.dynobject.DynField_LabelAttribute; |
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import org.gvsig.tools.dynobject.DynField_v2; |
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import org.gvsig.tools.dynobject.DynMethod; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.dynobject.DynObjectEncoder; |
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import org.gvsig.tools.dynobject.DynObjectManager; |
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import org.gvsig.tools.dynobject.DynObjectPagingHelper; |
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import org.gvsig.tools.dynobject.DynObjectRuntimeException; |
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import org.gvsig.tools.dynobject.DynObjectSet; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.dynobject.exception.DuplicateDynClassException; |
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import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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import org.gvsig.tools.dynobject.exception.DynMethodException; |
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import org.gvsig.tools.dynobject.exception.DynMethodIllegalCodeException; |
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import org.gvsig.tools.dynobject.exception.DynMethodNotSupportedException; |
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} |
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} |
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} |
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@Override |
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public DynObjectEncoder createSimpleDynObjectEncoder() { |
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return new SimpleDynObjectEncoder(); |
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} |
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@Override |
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public void copy(DynObject source, DynObject target) { |
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for (DynField field : target.getDynClass().getDynFields() ) { |
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String name = field.getName(); |
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try { |
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Object value = source.getDynValue(name); |
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target.setDynValue(name, value); |
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} catch(DynFieldNotFoundException | DefaultDynObject.CoerceValueException ex) { |
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// if field not found in source or types are inconsistent, ignore it. |
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} |
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} |
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} |
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public void clear(DynObject obj) { |
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for (DynField field : obj.getDynClass().getDynFields() ) { |
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String name = field.getName(); |
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try { |
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Object value = field.getDefaultValue(); |
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obj.setDynValue(name, value); |
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} catch(DefaultDynObject.CoerceValueException ex) { |
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// if types are inconsistent, ignore it. |
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} |
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} |
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} |
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} |
org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.lib/src/main/java/org/gvsig/tools/dynobject/DynObjectEncoder.java | ||
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package org.gvsig.tools.dynobject; |
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public interface DynObjectEncoder { |
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public String encode(DynObject value); |
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public String encode(DynObject value, String charset); |
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public DynObject decode(String value); |
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public DynObject decode(String value, DynObject output); |
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public DynObject decode(String value, DynObject output, String charset); |
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public String encodePair(String name, Object value); |
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public String encodePair(String name, Object value, String charset); |
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public String encodeValue(String value); |
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public String encodeValue(String value, String charset); |
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public String decodeValue(String value); |
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public String decodeValue(String value, String charset); |
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} |
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