root / branches / v2_0_0_prep / libraries / libTools / src / org / gvsig / tools / dynobject / impl / DefaultDynObject.java @ 25451
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package org.gvsig.tools.dynobject.impl; |
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import org.gvsig.tools.dynobject.DynClass; |
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import org.gvsig.tools.dynobject.DynFieldNotFoundException; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.dynobject.impl.DefaultDynClass.FieldAndIndex; |
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public class DefaultDynObject implements DynObject { |
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private DefaultDynClass dynClass;
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private Object[] values; |
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private DynObject[] delegateds; |
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public DefaultDynObject(DynClass dynClass) {
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this.dynClass = (DefaultDynClass) dynClass;
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// this.values = null;
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this.delegateds = null; |
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this.values = this.dynClass.createValues(null); |
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} |
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public void implement(DynClass dynClass) { |
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this.dynClass = (DefaultDynClass) ((DefaultDynObjectManager) ((DefaultDynClass) dynClass)
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.getManager()).get(new DynClass[] { this.dynClass, dynClass }); |
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this.values = this.dynClass.createValues(this.values); |
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} |
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public Object getDynValue(String name) throws DynFieldNotFoundException { |
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// if( this.values == null ) {
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// this.values = this.dynClass.createValues(null);
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// return null;
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// }
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FieldAndIndex x = dynClass.getDynFieldAndIndex(name); |
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Object value = values[ x.getIndex() ];
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if( value != null ) { |
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return x.getDynField().coerce( value );
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} |
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if( delegateds != null ) { |
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for( int i=0; i<delegateds.length; i++) { |
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DynObject dynObj = delegateds[i]; |
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if( dynObj.hasDynValue(name) ) {
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return dynObj.getDynValue(name);
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} |
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} |
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} |
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return x.getDynField().getDefaultValue();
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} |
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public void setDynValue(String name, Object value) throws DynFieldNotFoundException { |
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// if( this.values == null ) {
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// this.values = this.dynClass.createValues(null);
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// }
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values[dynClass.getFieldIndex(name)] = value; |
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} |
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public boolean instanceOf(DynClass dynClass) { |
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return dynClass.isInstance(this); |
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} |
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public DynClass getDynClass() {
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return this.dynClass; |
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} |
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public boolean hasDynValue(String name) { |
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// if( this.values == null ) {
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// this.values = this.dynClass.createValues(null);
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// }
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int index = dynClass.getFieldIndex(name);
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if( this.values[index] == null ) { |
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return false; |
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} |
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return true; |
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} |
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public void delegate(DynObject[] dynObjects) { |
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if( delegateds == null ) { |
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this.delegateds = new DynObject[ dynObjects.length]; |
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System.arraycopy(dynObjects, 0, this.delegateds, 0, dynObjects.length); |
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return ;
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} |
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DynObject[] newValues = new DynObject[ this.delegateds.length+dynObjects.length]; |
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System.arraycopy(delegateds, 0, newValues, 0, delegateds.length); |
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System.arraycopy(dynObjects, delegateds.length, newValues, delegateds.length, dynObjects.length);
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// TODO, seguro que me he ido en algun +-1 en algun lado del arraycopy.
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} |
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} |