xy.reflect.ui.info.field.MethodAsFieldInfo Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (C) 2018 OTK Software
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* The GNU General Public License allows you also to freely redistribute
* the libraries under the same license, if you provide the terms of the
* GNU General Public License with them and add the following
* copyright notice at the appropriate place (with a link to
* http://javacollection.net/reflectionui/ web site when possible).
******************************************************************************/
package xy.reflect.ui.info.field;
import java.util.Map;
import xy.reflect.ui.ReflectionUI;
import xy.reflect.ui.info.AbstractInfo;
import xy.reflect.ui.info.InfoCategory;
import xy.reflect.ui.info.ValueReturnMode;
import xy.reflect.ui.info.filter.IInfoFilter;
import xy.reflect.ui.info.method.IMethodInfo;
import xy.reflect.ui.info.method.InvocationData;
import xy.reflect.ui.info.type.ITypeInfo;
import xy.reflect.ui.info.type.source.SpecificitiesIdentifier;
import xy.reflect.ui.info.type.source.TypeInfoSourceProxy;
import xy.reflect.ui.util.ReflectionUIError;
import xy.reflect.ui.util.ReflectionUIUtils;
public class MethodAsFieldInfo extends AbstractInfo implements IFieldInfo {
protected IMethodInfo method;
protected ReflectionUI reflectionUI;
protected ITypeInfo containingType;
protected ITypeInfo type;
public MethodAsFieldInfo(ReflectionUI reflectionUI, IMethodInfo method, ITypeInfo containingType) {
this.reflectionUI = reflectionUI;
if (method.getParameters().size() > 0) {
throw new ReflectionUIError("Cannot create field from method having parameters");
}
if (method.getReturnValueType() == null) {
throw new ReflectionUIError("Cannot create field from method having void return type");
}
this.method = method;
this.containingType = containingType;
}
@Override
public String getName() {
return method.getName() + ".result";
}
@Override
public boolean isHidden() {
return false;
}
@Override
public double getDisplayAreaHorizontalWeight() {
return 1.0;
}
@Override
public double getDisplayAreaVerticalWeight() {
return 1.0;
}
@Override
public String getCaption() {
return ReflectionUIUtils.composeMessage(method.getCaption(), " Result");
}
@Override
public String getOnlineHelp() {
return method.getOnlineHelp();
}
@Override
public Map getSpecificProperties() {
return method.getSpecificProperties();
}
@Override
public ITypeInfo getType() {
if (type == null) {
type = reflectionUI.getTypeInfo(new TypeInfoSourceProxy(method.getReturnValueType().getSource()) {
@Override
public SpecificitiesIdentifier getSpecificitiesIdentifier() {
return new SpecificitiesIdentifier(containingType.getName(), getName());
}
});
}
return type;
}
@Override
public Object getValue(Object object) {
return method.invoke(object, new InvocationData(object, method));
}
@Override
public Object[] getValueOptions(Object object) {
return null;
}
@Override
public void setValue(Object object, Object value) {
}
@Override
public Runnable getNextUpdateCustomUndoJob(Object object, Object value) {
return method.getNextInvocationUndoJob(object, new InvocationData(object, method));
}
@Override
public boolean isNullValueDistinct() {
return false;
}
@Override
public boolean isGetOnly() {
return true;
}
@Override
public String getNullValueLabel() {
return method.getNullReturnValueLabel();
}
@Override
public ValueReturnMode getValueReturnMode() {
return method.getValueReturnMode();
}
@Override
public InfoCategory getCategory() {
return method.getCategory();
}
@Override
public boolean isFormControlMandatory() {
return false;
}
@Override
public boolean isFormControlEmbedded() {
return false;
}
@Override
public IInfoFilter getFormControlFilter() {
return IInfoFilter.DEFAULT;
}
@Override
public long getAutoUpdatePeriodMilliseconds() {
return -1;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((method == null) ? 0 : method.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
MethodAsFieldInfo other = (MethodAsFieldInfo) obj;
if (method == null) {
if (other.method != null)
return false;
} else if (!method.equals(other.method))
return false;
return true;
}
@Override
public String toString() {
return "MethodAsField [method=" + method + "]";
}
}