65 lines
2.1 KiB
Java
65 lines
2.1 KiB
Java
package org.apache.commons.digester;
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import java.beans.PropertyDescriptor;
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import org.apache.commons.beanutils.BeanUtils;
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import org.apache.commons.beanutils.DynaBean;
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import org.apache.commons.beanutils.DynaProperty;
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import org.apache.commons.beanutils.PropertyUtils;
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import org.xml.sax.Attributes;
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public class SetPropertyRule extends Rule {
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protected String name;
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protected String value;
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public SetPropertyRule(Digester digester, String name, String value) {
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this(name, value);
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}
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public SetPropertyRule(String name, String value) {
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this.name = null;
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this.value = null;
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this.name = name;
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this.value = value;
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}
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public void begin(Attributes attributes) throws Exception {
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String actualName = null;
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String actualValue = null;
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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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if (name.equals(this.name)) {
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actualName = value;
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} else if (name.equals(this.value)) {
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actualValue = value;
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}
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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("[SetPropertyRule]{" + this.digester.match + "} Set " + top.getClass().getName() + " property " + actualName + " to " + actualValue);
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if (top instanceof DynaBean) {
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DynaProperty desc = ((DynaBean)top).getDynaClass().getDynaProperty(actualName);
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if (desc == null)
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throw new NoSuchMethodException("Bean has no property named " + actualName);
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} else {
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PropertyDescriptor desc = PropertyUtils.getPropertyDescriptor(top, actualName);
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if (desc == null)
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throw new NoSuchMethodException("Bean has no property named " + actualName);
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}
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BeanUtils.setProperty(top, actualName, actualValue);
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}
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public String toString() {
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StringBuffer sb = new StringBuffer("SetPropertyRule[");
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sb.append("name=");
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sb.append(this.name);
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sb.append(", value=");
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sb.append(this.value);
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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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