Application: gvSIG desktop » gvSIG tools: Vector editing

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package org.gvsig.vectorediting.lib.spi;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import java.util.Objects;

import org.apache.commons.lang.ObjectUtils;

import org.apache.commons.lang.StringUtils;

import org.gvsig.compat.CompatLocator;

import org.gvsig.vectorediting.lib.api.EditingServiceParameterOptions;

import org.gvsig.vectorediting.lib.api.EditingServiceParameterOptions.ParameterOption;

import org.gvsig.vectorediting.lib.api.exceptions.InvalidEntryException;

/**

 *

 * @author fdiaz

 * @param <T>

 */

public class DefaultEditingServiceParameterOptions implements Iterable<ParameterOption>, EditingServiceParameterOptions{

    private final List<ParameterOption> options;

    public DefaultEditingServiceParameterOptions() {

        this.options = new ArrayList<>();

    }

    @Override

    public DefaultEditingServiceParameterOptions add(ParameterOption option){

        this.options.add(option);

        return this;

    }

    @Override

    public DefaultEditingServiceParameterOptions add(String label, Object value, String consoleValue){

        this.options.add(new DefaultParameterOption(label, value, consoleValue));

        return this;

    }

    @Override

    public Iterator<ParameterOption> iterator() {

        options.sort((o1, o2) -> {

            return ((DefaultParameterOption)o1).compareTo((DefaultParameterOption)o2);

        });

        return options.iterator();

    }

    @Override

    public Object getValue(Object key, Object defaultValue) throws InvalidEntryException {

        if(key instanceof String){

            String s = (String)key;

            for (ParameterOption option : this.options) {

                if(StringUtils.equalsIgnoreCase(s, option.getConsoleValue())){

                    return option.getValue();

                }

            }

            for (ParameterOption option : this.options) {

                if(StringUtils.equalsIgnoreCase(s, option.getLabel())){

                    return option.getValue();

                }

            }

            for (ParameterOption option : this.options) {

                if(StringUtils.equalsIgnoreCase(s, Objects.toString(option.getValue(), null))){

                    return option.getValue();

                }

            }

            if(StringUtils.isNotBlank(s)){

                for (ParameterOption option : this.options) {

                    if(StringUtils.startsWithIgnoreCase(option.getConsoleValue(), s)){

                        return option.getValue();

                    }

                }

            }

            if(isValidValue(defaultValue)){

                return defaultValue;

            }

            throw new InvalidEntryException(null);

        } else {

            if(isValidValue(key)) {

                return key;

            } else if(isValidValue(defaultValue)) {

                return defaultValue;

            } else {

                throw new InvalidEntryException(null);

            }

        } 

//        return null;

    } 

    @Override

    public boolean isValidValue(Object value) {

        for (ParameterOption option : this.options) {

            if(ObjectUtils.equals(option.getValue(), value)) {

                return true;

            }

        }

        return false;

    }

    public String getLabel(Object value) {

        for (ParameterOption option : this.options) {

            if(ObjectUtils.equals(option.getValue(), value)) {

                return option.getLabel();

            }

        }

        return null;

    }

    @Override

    public String getConsoleValue(Object value) {

        for (ParameterOption option : this.options) {

            if(ObjectUtils.equals(option.getValue(), value)) {

                return option.getConsoleValue();

            }

        }

        return "";

    }

    public static class DefaultParameterOption<T> implements ParameterOption, Comparable{

        String consoleValue;

        String label;

        Object value;

        public DefaultParameterOption(String label, Object value, String consoleValue) {

            this.label = label;

            this.value = value;

            this.consoleValue = consoleValue;

        }

        @Override

        public String getLabel() {

            return this.label;

        }

        @Override

        public Object getValue() {

            return this.value;

        }

        @Override

        public String getConsoleValue() {

            return this.consoleValue;

        }

        @Override

        public String toString() {

            return this.label;

        }

        @Override

        public int compareTo(Object o) {

            return CompatLocator.getStringUtils().compare(this.getLabel(),((DefaultParameterOption)o).getLabel(), true);

//            return this.label.compareToIgnoreCase(((DefaultParameterOption)o).getLabel());

        }

    }

}