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Contains classes to talk to the domain controller using the DMR protocol
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/*
 *  Copyright 2022 Red Hat
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.jboss.hal.dmr;

import java.io.UnsupportedEncodingException;
import java.math.BigDecimal;
import java.math.BigInteger;

/**
 * @author David M. Lloyd
 */
class StringModelValue extends ModelValue {

    private final String value;

    StringModelValue(String value) {
        super(ModelType.STRING);
        this.value = value;
    }

    @Override
    void writeExternal(DataOutput out) {
        out.writeUTF(value);
    }

    @Override
    long asLong() {
        return Long.parseLong(value);
    }

    @Override
    long asLong(long defVal) {
        return Long.parseLong(value);
    }

    @Override
    int asInt() {
        return Integer.parseInt(value);
    }

    @Override
    int asInt(int defVal) {
        return Integer.parseInt(value);
    }

    @Override
    boolean asBoolean() {
        return Boolean.parseBoolean(value);
    }

    @Override
    boolean asBoolean(boolean defVal) {
        return Boolean.parseBoolean(value);
    }

    @Override
    double asDouble() {
        return Double.parseDouble(value);
    }

    @Override
    double asDouble(double defVal) {
        return Double.parseDouble(value);
    }

    @Override
    byte[] asBytes() {
        try {
            return value.getBytes("UTF-8");
        } catch (UnsupportedEncodingException e) {
            return value.getBytes();
        }
    }

    @Override
    BigDecimal asBigDecimal() {
        return new BigDecimal(value);
    }

    @Override
    BigInteger asBigInteger() {
        return new BigInteger(value);
    }

    @Override
    String asString() {
        return value;
    }

    @Override
    ModelType asType() {
        return ModelType.valueOf(value);
    }

    @Override
    void format(StringBuilder builder, int indent, boolean multiLine) {
        builder.append(quote(value));
    }

    @Override
    void formatAsJSON(StringBuilder builder, int indent, boolean multiLine) {
        builder.append(jsonEscape(asString()));
    }

    /**
     * Determine whether this object is equal to another.
     *
     * @param other the other object
     *
     * @return {@code true} if they are equal, {@code false} otherwise
     */
    @Override
    public boolean equals(Object other) {
        return other instanceof StringModelValue && equals((StringModelValue) other);
    }

    /**
     * Determine whether this object is equal to another.
     *
     * @param other the other object
     *
     * @return {@code true} if they are equal, {@code false} otherwise
     */
    public boolean equals(StringModelValue other) {
        return this == other || other != null && value.equals(other.value);
    }

    @Override
    public int hashCode() {
        return value.hashCode();
    }
}