org.apache.wicket.ajax.json.JSONFunction.java Source code

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Here is the source code for org.apache.wicket.ajax.json.JSONFunction.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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
 *
 *      http://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.apache.wicket.ajax.json;

import com.github.openjson.JSONString;
import org.apache.wicket.util.io.IClusterable;
import org.apache.wicket.util.lang.Args;

/**
 * Represents a Json function. When written out these values are not escaped so its possible to write out raw
 * JavaScript.
 */
public class JSONFunction implements JSONString, CharSequence, IClusterable {
    private static final long serialVersionUID = 1L;
    private final CharSequence value;

    /**
     * Function to be used to output the json value without quotes
     * @param value the value
     */
    public JSONFunction(CharSequence value) {
        this.value = Args.notNull(value, "value");
    }

    @Override
    public String toString() {
        return toJSONString();
    }

    @Override
    public String toJSONString() {
        return value.toString();
    }

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

    @Override
    public char charAt(int index) {
        return value.charAt(index);
    }

    @Override
    public CharSequence subSequence(int start, int end) {
        return value.subSequence(start, end);
    }
}