org.jsfr.json.AbstractPrimitiveHolder Maven / Gradle / Ivy
/*
* MIT License
*
* Copyright (c) 2019 WANG Lingsong
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package org.jsfr.json;
import java.io.IOException;
/**
* Created by Administrator on 2015/7/18 0018.
*/
public abstract class AbstractPrimitiveHolder implements PrimitiveHolder {
private boolean executed = false;
private Object value;
private SurfingConfiguration surfingConfiguration;
public AbstractPrimitiveHolder(SurfingConfiguration surfingConfiguration) {
this.surfingConfiguration = surfingConfiguration;
}
public void init() {
this.executed = false;
this.value = null;
}
@Override
public Object getValue() {
if (executed) {
return value;
} else {
this.executed = true;
try {
value = doGetValue();
} catch (Exception e) {
surfingConfiguration.getErrorHandlingStrategy().handleParsingException(e);
}
return value;
}
}
@Override
public void setValue(Object value) {
this.executed = true;
this.value = value;
}
public void skipValue() {
if (!executed) {
this.executed = true;
try {
doSkipValue();
} catch (Exception e) {
surfingConfiguration.getErrorHandlingStrategy().handleParsingException(e);
}
}
}
protected abstract void doSkipValue() throws IOException;
protected abstract Object doGetValue() throws IOException;
}