gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.lib / src / main / java / org / gvsig / tools / dynobject / impl / DefaultTags.java @ 1405
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package org.gvsig.tools.dynobject.impl; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.Map; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.CoercionException; |
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import org.gvsig.tools.dataTypes.DataTypes; |
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import org.gvsig.tools.dataTypes.DataTypesManager; |
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import org.gvsig.tools.dynobject.Tags; |
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public class DefaultTags implements Tags { |
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private Map tags = null; |
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@Override
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public Object get(String name) { |
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if (this.tags == null) { |
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return null; |
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} |
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return this.tags.get(name.toLowerCase()); |
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} |
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@Override
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public Object get(String name, int type) throws CoercionException { |
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if (this.tags == null) { |
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return null; |
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} |
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DataTypesManager dataman = ToolsLocator.getDataTypesManager(); |
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return dataman.coerce(type, this.tags.get(name.toLowerCase())); |
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} |
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@Override
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public void set(String name, Object value) { |
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if (this.tags == null) { |
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this.tags = new HashMap(); |
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} |
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this.tags.put(name.toLowerCase(), value);
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} |
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@Override
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public boolean has(String name) { |
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if (this.tags == null || name == null) { |
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return false; |
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} |
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return this.tags.containsKey(name.toLowerCase()); |
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} |
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/**
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*
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* @param name
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* @return
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* @throws CoercionException
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*/
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@Override
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public int getInt(String name) throws CoercionException { |
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Object x = this.get(name.toLowerCase(), DataTypes.INT); |
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if (x == null) { |
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return 0; |
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} |
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return (Integer) x; |
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} |
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@Override
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public int getInt(String name, int defaultValue) { |
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try {
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return this.getInt(name); |
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} catch (CoercionException ex) {
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return defaultValue;
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} |
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} |
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@Override
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public boolean getBoolean(String name) throws CoercionException { |
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Object x = this.get(name.toLowerCase(), DataTypes.BOOLEAN); |
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if (x == null) { |
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return false; |
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} |
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return (Boolean) x; |
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} |
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@Override
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public boolean getBoolean(String name, boolean defaultValue) { |
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try {
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return this.getBoolean(name); |
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} catch (CoercionException ex) {
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return defaultValue;
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} |
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} |
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@Override
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public Iterator iterator() { |
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return this.tags.keySet().iterator(); |
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} |
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@Override
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public Object clone() throws CloneNotSupportedException { |
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DefaultTags newTags = (DefaultTags) super.clone();
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newTags.add(this);
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return newTags;
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} |
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@Override
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public boolean isEmpty() { |
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if( this.tags == null ) { |
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return true; |
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} |
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return this.tags.isEmpty(); |
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} |
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@Override
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public void add(Tags tags) { |
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if( tags.isEmpty() ) {
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return;
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} |
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for (String key : tags) { |
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this.set(key, tags.get(key));
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} |
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} |
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@Override
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public void removeAll() { |
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tags = null;
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} |
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} |