95 lines
3.3 KiB
Java
95 lines
3.3 KiB
Java
package org.apache.commons.digester;
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import java.util.HashMap;
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import org.apache.commons.beanutils.BeanUtils;
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import org.xml.sax.Attributes;
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public class SetPropertiesRule extends Rule {
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private String[] attributeNames;
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private String[] propertyNames;
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public SetPropertiesRule(Digester digester) {
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this();
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}
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public SetPropertiesRule() {}
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public SetPropertiesRule(String attributeName, String propertyName) {
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this.attributeNames = new String[1];
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this.attributeNames[0] = attributeName;
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this.propertyNames = new String[1];
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this.propertyNames[0] = propertyName;
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}
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public SetPropertiesRule(String[] attributeNames, String[] propertyNames) {
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this.attributeNames = new String[attributeNames.length];
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for (int i = 0, size = attributeNames.length; i < size; i++)
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this.attributeNames[i] = attributeNames[i];
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this.propertyNames = new String[propertyNames.length];
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for (int j = 0, k = propertyNames.length; j < k; j++)
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this.propertyNames[j] = propertyNames[j];
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}
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public void begin(Attributes attributes) throws Exception {
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HashMap values = new HashMap();
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int attNamesLength = 0;
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if (this.attributeNames != null)
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attNamesLength = this.attributeNames.length;
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int propNamesLength = 0;
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if (this.propertyNames != null)
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propNamesLength = this.propertyNames.length;
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for (int i = 0; i < attributes.getLength(); i++) {
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String name = attributes.getLocalName(i);
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if ("".equals(name))
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name = attributes.getQName(i);
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String value = attributes.getValue(i);
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for (int n = 0; n < attNamesLength; n++) {
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if (name.equals(this.attributeNames[n])) {
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if (n < propNamesLength) {
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name = this.propertyNames[n];
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break;
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}
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name = null;
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break;
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}
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}
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if (this.digester.log.isDebugEnabled())
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this.digester.log.debug("[SetPropertiesRule]{" + this.digester.match + "} Setting property '" + name + "' to '" + value + "'");
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if (name != null)
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values.put(name, value);
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}
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Object top = this.digester.peek();
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if (this.digester.log.isDebugEnabled())
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this.digester.log.debug("[SetPropertiesRule]{" + this.digester.match + "} Set " + top.getClass().getName() + " properties");
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BeanUtils.populate(top, values);
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}
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public void addAlias(String attributeName, String propertyName) {
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if (this.attributeNames == null) {
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this.attributeNames = new String[1];
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this.attributeNames[0] = attributeName;
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this.propertyNames = new String[1];
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this.propertyNames[0] = propertyName;
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} else {
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int length = this.attributeNames.length;
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String[] tempAttributes = new String[length + 1];
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for (int i = 0; i < length; i++)
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tempAttributes[i] = this.attributeNames[i];
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tempAttributes[length] = attributeName;
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String[] tempProperties = new String[length + 1];
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for (int j = 0; j < length && j < this.propertyNames.length; j++)
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tempProperties[j] = this.propertyNames[j];
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tempProperties[length] = propertyName;
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this.propertyNames = tempProperties;
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this.attributeNames = tempAttributes;
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}
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}
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public String toString() {
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StringBuffer sb = new StringBuffer("SetPropertiesRule[");
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sb.append("]");
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return sb.toString();
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}
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}
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