/
AbstractPropertyEditor.java
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/
AbstractPropertyEditor.java
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/*
* Copyright 2008-2017 the original author or authors.
*
* 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
*
* 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 griffon.core.editors;
import griffon.core.formatters.Formatter;
import griffon.core.formatters.ParseException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.annotation.Nullable;
import java.beans.PropertyEditorSupport;
import static griffon.core.GriffonExceptionHandler.sanitize;
import static griffon.util.GriffonNameUtils.isBlank;
/**
* @author Andres Almiray
* @since 2.0.0
*/
public abstract class AbstractPropertyEditor extends PropertyEditorSupport implements ExtendedPropertyEditor {
private static final Logger LOG = LoggerFactory.getLogger(AbstractPropertyEditor.class);
private String format;
@Nullable
@Override
public String getFormat() {
return format;
}
@Override
public void setFormat(@Nullable String format) {
this.format = format;
}
@Override
public String getAsText() {
return isBlank(getFormat()) ? getAsTextInternal() : getFormattedValue();
}
@Override
public void setAsText(String str) throws IllegalArgumentException {
if (isBlank(getFormat())) {
setAsTextInternal(str);
} else {
setFormattedValue(str);
}
}
@Override
public void setValue(Object value) {
if (value instanceof CharSequence) {
setFormattedValue(String.valueOf(value));
} else {
setValueInternal(value);
}
}
protected void setValueInternal(Object value) {
super.setValue(value);
}
protected Object getValueInternal() {
return super.getValue();
}
protected void setAsTextInternal(String str) throws IllegalArgumentException {
setValueInternal(str);
}
protected String getAsTextInternal() {
return super.getAsText();
}
@Override
@SuppressWarnings({"unchecked", "rawtypes"})
public String getFormattedValue() {
Object value = getValueInternal();
Formatter formatter = resolveFormatter();
if (formatter != null) {
return formatter.format(value);
}
return value != null ? value.toString() : null;
}
@Override
@SuppressWarnings("ThrowableResultOfMethodCallIgnored")
public void setFormattedValue(String value) {
Formatter<?> formatter = resolveFormatter();
if (formatter != null) {
try {
setValueInternal(formatter.parse(value));
} catch (ParseException e) {
e = (ParseException) sanitize(e);
if (LOG.isTraceEnabled()) {
LOG.trace("Cannot parse value " + value, e);
}
throw new ValueConversionException(value, e);
}
} else {
setValueInternal(value);
}
}
protected Formatter<?> resolveFormatter() {
return null;
}
protected ValueConversionException illegalValue(Object value, Class<?> klass) {
throw new ValueConversionException(value, klass);
}
protected ValueConversionException illegalValue(Object value, Class<?> klass, Exception e) {
throw new ValueConversionException(value, klass, e);
}
}