xy.reflect.ui.info.field.CapsuleFieldInfo Maven / Gradle / Ivy

package xy.reflect.ui.info.field;

import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
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.ResourcePath;
import xy.reflect.ui.info.ValueReturnMode;
import xy.reflect.ui.info.filter.IInfoFilter;
import xy.reflect.ui.info.menu.MenuModel;
import xy.reflect.ui.info.method.IMethodInfo;
import xy.reflect.ui.info.method.InvocationData;
import xy.reflect.ui.info.method.MethodInfoProxy;
import xy.reflect.ui.info.type.ITypeInfo;
import xy.reflect.ui.info.type.factory.ITypeInfoProxyFactory;
import xy.reflect.ui.info.type.source.PrecomputedTypeInfoSource;
import xy.reflect.ui.util.ReflectionUIUtils;

public class CapsuleFieldInfo extends AbstractInfo implements IFieldInfo {

	protected List encapsulatedFields;
	protected List encapsulatedMethods;
	protected ReflectionUI reflectionUI;
	protected String fieldName;
	protected String contextId;

	public CapsuleFieldInfo(ReflectionUI reflectionUI, String fieldName, List encapsulatedFields,
			List encapsulatedMethods, String contextId) {
		this.reflectionUI = reflectionUI;
		this.fieldName = fieldName;
		this.encapsulatedFields = encapsulatedFields;
		this.encapsulatedMethods = encapsulatedMethods;
		this.contextId = contextId;
	}

	public static CapsuleFieldInfo translateProxy(IFieldInfo field) {
		if (field instanceof CapsuleFieldInfo) {
			return (CapsuleFieldInfo) field;
		}
		if (field instanceof EncapsulatedFieldInfoProxy) {
			EncapsulatedFieldInfoProxy subFieldProxy = (EncapsulatedFieldInfoProxy) field;
			IFieldInfo baseField = subFieldProxy.getBase();
			CapsuleFieldInfo baseResult = translateProxy(baseField);
			List resultEncapsulatedFields = new ArrayList();
			List resultEncapsulatedMethods = new ArrayList();
			for (IFieldInfo baseEncapsulatedField : baseResult.getEncapsulatedFields()) {
				resultEncapsulatedFields
						.add(subFieldProxy.getOuterType().new EncapsulatedFieldInfoProxy(baseEncapsulatedField));
			}
			for (IMethodInfo baseEncapsulatedMethod : baseResult.getEncapsulatedMethods()) {
				resultEncapsulatedMethods
						.add(subFieldProxy.getOuterType().new EncapsulatedMethodInfoProxy(baseEncapsulatedMethod));
			}
			return new CapsuleFieldInfo(baseResult.reflectionUI, baseResult.fieldName, resultEncapsulatedFields,
					resultEncapsulatedMethods, baseResult.contextId);
		}
		return null;
	}

	public List getEncapsulatedFields() {
		return encapsulatedFields;
	}

	public List getEncapsulatedMethods() {
		return encapsulatedMethods;
	}

	public String getContextId() {
		return contextId;
	}

	@Override
	public String getName() {
		return fieldName;
	}

	@Override
	public ITypeInfo getType() {
		return reflectionUI.getTypeInfo(new PrecomputedTypeInfoSource(new ValueTypeInfo()));
	}

	@Override
	public ITypeInfoProxyFactory getTypeSpecificities() {
		return null;
	}

	@Override
	public String getCaption() {
		return ReflectionUIUtils.getDefaultFieldCaption(this);
	}

	@Override
	public Object getValue(Object object) {
		Value result = new Value(object);
		reflectionUI.registerPrecomputedTypeInfoObject(result, new ValueTypeInfo());
		return result;
	}

	@Override
	public Runnable getNextUpdateCustomUndoJob(Object object, Object value) {
		return null;
	}

	@Override
	public Object[] getValueOptions(Object object) {
		return null;
	}

	@Override
	public boolean isGetOnly() {
		return true;
	}

	@Override
	public ValueReturnMode getValueReturnMode() {
		return ValueReturnMode.DIRECT_OR_PROXY;
	}

	@Override
	public void setValue(Object object, Object value) {
		throw new UnsupportedOperationException();
	}

	@Override
	public boolean isNullValueDistinct() {
		return false;
	}

	@Override
	public String getNullValueLabel() {
		return null;
	}

	@Override
	public InfoCategory getCategory() {
		return null;
	}

	@Override
	public String getOnlineHelp() {
		return null;
	}

	@Override
	public boolean isFormControlMandatory() {
		return true;
	}

	@Override
	public boolean isFormControlEmbedded() {
		return false;
	}

	@Override
	public IInfoFilter getFormControlFilter() {
		return IInfoFilter.DEFAULT;
	}

	@Override
	public Map getSpecificProperties() {
		return Collections.emptyMap();
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((contextId == null) ? 0 : contextId.hashCode());
		result = prime * result + ((fieldName == null) ? 0 : fieldName.hashCode());
		result = prime * result + ((encapsulatedFields == null) ? 0 : encapsulatedFields.hashCode());
		result = prime * result + ((encapsulatedMethods == null) ? 0 : encapsulatedMethods.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;
		CapsuleFieldInfo other = (CapsuleFieldInfo) obj;
		if (contextId == null) {
			if (other.contextId != null)
				return false;
		} else if (!contextId.equals(other.contextId))
			return false;
		if (fieldName == null) {
			if (other.fieldName != null)
				return false;
		} else if (!fieldName.equals(other.fieldName))
			return false;
		if (encapsulatedFields == null) {
			if (other.encapsulatedFields != null)
				return false;
		} else if (!encapsulatedFields.equals(other.encapsulatedFields))
			return false;
		if (encapsulatedMethods == null) {
			if (other.encapsulatedMethods != null)
				return false;
		} else if (!encapsulatedMethods.equals(other.encapsulatedMethods))
			return false;
		return true;
	}

	@Override
	public String toString() {
		return "CapsuleField [fieldName=" + fieldName + ", contextId=" + contextId + ", fields=" + encapsulatedFields
				+ ", methods=" + encapsulatedMethods + "]";
	}

	public class Value {

		protected Object object;

		public Value(Object object) {
			super();
			this.object = object;
		}

		public Object getObject() {
			return object;
		}

		@Override
		public int hashCode() {
			final int prime = 31;
			int result = 1;
			result = prime * result + getOuterType().hashCode();
			result = prime * result + ((object == null) ? 0 : object.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;
			Value other = (Value) obj;
			if (!getOuterType().equals(other.getOuterType()))
				return false;
			if (object == null) {
				if (other.object != null)
					return false;
			} else if (!object.equals(other.object))
				return false;
			return true;
		}

		private CapsuleFieldInfo getOuterType() {
			return CapsuleFieldInfo.this;
		}

		@Override
		public String toString() {
			return "CapsuleFieldFieldInstance [object=" + object + "]";
		}

	}

	public class ValueTypeInfo extends AbstractInfo implements ITypeInfo {

		@Override
		public boolean canPersist() {
			return false;
		}

		@Override
		public void save(Object object, OutputStream out) {
		}

		@Override
		public void load(Object object, InputStream in) {
		}

		@Override
		public String getName() {
			return "CapsuleFieldType [context=" + contextId + ", fieldName=" + fieldName + "]";
		}

		@Override
		public String getCaption() {
			return CapsuleFieldInfo.this.getCaption();
		}

		@Override
		public String getOnlineHelp() {
			return null;
		}

		@Override
		public Map getSpecificProperties() {
			return Collections.emptyMap();
		}

		@Override
		public boolean isImmutable() {
			return false;
		}

		@Override
		public boolean isPrimitive() {
			return false;
		}

		@Override
		public boolean isConcrete() {
			return false;
		}

		@Override
		public List getConstructors() {
			return Collections.emptyList();
		}

		@Override
		public List getFields() {
			List result = new ArrayList();
			for (IFieldInfo field : CapsuleFieldInfo.this.encapsulatedFields) {
				result.add(new EncapsulatedFieldInfoProxy(field));
			}
			return result;
		}

		@Override
		public List getMethods() {
			List result = new ArrayList();
			for (IMethodInfo method : CapsuleFieldInfo.this.encapsulatedMethods) {
				result.add(new EncapsulatedMethodInfoProxy(method));
			}
			return result;
		}

		@Override
		public boolean supportsInstance(Object object) {
			return object instanceof Value;
		}

		@Override
		public List getPolymorphicInstanceSubTypes() {
			return Collections.emptyList();
		}

		@Override
		public String toString(Object object) {
			Value value = (Value) object;
			ITypeInfo valueType = reflectionUI.getTypeInfo(reflectionUI.getTypeInfoSource(value));
			StringBuilder result = new StringBuilder();
			for (IFieldInfo field : valueType.getFields()) {
				try {
					Object fieldValue = field.getValue(value);
					if (fieldValue == null) {
						continue;
					}
					String fieldValueString = ReflectionUIUtils.toString(reflectionUI, fieldValue);
					if (fieldValueString.length() == 0) {
						continue;
					}
					for (String newLine : ReflectionUIUtils.NEW_LINE_SEQUENCES) {
						fieldValueString = fieldValueString.replace(newLine, " ");
					}
					fieldValueString = ReflectionUIUtils.truncateNicely(fieldValueString, 20);
					String fieldName = field.getName();
					if ((fieldName != null) && (fieldName.length() > 0)) {
						fieldValueString = fieldName + "=" + fieldValueString;
					}
					if (result.length() > 0) {
						result.append(", ");
					}
					result.append(fieldValueString);
				} catch (Throwable t) {
					continue;
				}
			}
			return result.toString();
		}

		@Override
		public void validate(Object object) throws Exception {
		}

		@Override
		public boolean canCopy(Object object) {
			return false;
		}

		@Override
		public Object copy(Object object) {
			throw new UnsupportedOperationException();
		}

		@Override
		public boolean isModificationStackAccessible() {
			return true;
		}

		@Override
		public ResourcePath getIconImagePath() {
			return null;
		}

		@Override
		public FieldsLayout getFieldsLayout() {
			return FieldsLayout.VERTICAL_FLOW;
		}

		@Override
		public MenuModel getMenuModel() {
			return new MenuModel();
		}

		protected CapsuleFieldInfo getOuterType() {
			return CapsuleFieldInfo.this;
		}

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

		@Override
		public boolean equals(Object obj) {
			if (obj == null) {
				return false;
			}
			if (!getClass().equals(obj.getClass())) {
				return false;
			}
			if (!getOuterType().equals(((ValueTypeInfo) obj).getOuterType())) {
				return false;
			}
			return true;
		}

		@Override
		public String toString() {
			return "ValueTypeInfo [of=" + getOuterType() + "]";
		}

	}

	public class EncapsulatedFieldInfoProxy extends FieldInfoProxy {

		public EncapsulatedFieldInfoProxy(IFieldInfo base) {
			super(base);
		}

		public CapsuleFieldInfo getOuterType() {
			return CapsuleFieldInfo.this;
		}

		@Override
		public Object getValue(Object object) {
			object = ((Value) object).getObject();
			return super.getValue(object);
		}

		@Override
		public Runnable getNextUpdateCustomUndoJob(Object object, Object value) {
			object = ((Value) object).getObject();
			return super.getNextUpdateCustomUndoJob(object, value);
		}

		@Override
		public Object[] getValueOptions(Object object) {
			object = ((Value) object).getObject();
			return super.getValueOptions(object);
		}

		@Override
		public void setValue(Object object, Object value) {
			object = ((Value) object).getObject();
			super.setValue(object, value);
		}

	}

	public class EncapsulatedMethodInfoProxy extends MethodInfoProxy {

		public EncapsulatedMethodInfoProxy(IMethodInfo base) {
			super(base);
		}

		public CapsuleFieldInfo getOuterType() {
			return CapsuleFieldInfo.this;
		}

		@Override
		public Object invoke(Object object, InvocationData invocationData) {
			object = ((Value) object).getObject();
			return super.invoke(object, invocationData);
		}

		@Override
		public Runnable getNextInvocationUndoJob(Object object, InvocationData invocationData) {
			object = ((Value) object).getObject();
			return super.getNextInvocationUndoJob(object, invocationData);
		}

		@Override
		public void validateParameters(Object object, InvocationData invocationData) throws Exception {
			object = ((Value) object).getObject();
			super.validateParameters(object, invocationData);
		}

	}

}