Parametrisera segmenteringsmodeller från HTML

package com.example.core.models.impl;

import org.apache.commons.lang3.StringUtils;
import org.apache.sling.api.SlingHttpServletRequest;
import org.osgi.service.component.annotations.Model;
import org.osgi.service.component.annotations.RequestAttribute;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Model(
    adaptables = { SlingHttpServletRequest.class },
    adapters = { ParameterizedModel.class }
)
public class ParameterizedModelImpl implements ParameterizedModel {
    private static final Logger log = LoggerFactory.getLogger(ParameterizedModelImpl.class);

    // Use the @RequestAttribute annotation to inject the parameter set in the HTL.
    // Note that the Sling Model field can be any type, but must match the type of object or value passed from HTL.
    @RequestAttribute
    private String myParameterOne;

    // If the HTL parameter name is different from the Sling Model field name, use the name attribute to specify the HTL parameter name
    @RequestAttribute(name = "myParameterTwo")
    private String mySecondParameter;

    // Do some work with the parameter values
    @Override
    public String getValue() {
        return myParameterOne + " " + mySecondParameter + ", from the parameterized Sling Model!";
    }

    @Override
    public boolean isReady() {
        return StringUtils.isNotBlank(myParameterOne) && StringUtils.isNotBlank(mySecondParameter);
    }
}

package com.example.core.models;

import org.osgi.annotation.versioning.ConsumerType;

@ConsumerType
public interface ParameterizedModel {
    /**
     * Get an example string value from the model. This value is the concatenation of the two parameters.
     *
     * @return the value of the model
     */
    String getValue();

    /**
     * Check if the model is ready to be used.
     *
     * @return {@code true} if the model is ready, {@code false} otherwise
     */
    boolean isReady();
}