org.jannocessor.proxy.CodeNodeProxy.java Source code

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Here is the source code for org.jannocessor.proxy.CodeNodeProxy.java

Source

/**
 * Copyright 2011 Nikolche Mihajlovski
 *
 * This file is part of JAnnocessor.
 *
 * JAnnocessor 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.
 *
 * JAnnocessor 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with JAnnocessor.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.jannocessor.proxy;

import javax.annotation.Generated;
import org.jannocessor.model.CodeNode;
import org.jannocessor.model.ParentedElement;
import org.jannocessor.data.CodeNodeData;
import java.io.ObjectOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import org.jannocessor.model.util.ModelUtils;
import org.jannocessor.collection.api.PowerList;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.jannocessor.util.TypeSpecificStyle;
import org.apache.commons.lang.builder.ToStringBuilder;

@Generated("JAnnocessor-bootstraped")
public class CodeNodeProxy implements CodeNode, ParentedElement {

    private static final long serialVersionUID = 1L;

    private transient CodeNode adapter;

    private CodeNodeData data;

    public CodeNodeProxy(CodeNode adapter, CodeNodeData data) {
        this.adapter = adapter;
        this.data = data;
    }

    private CodeNode parent;

    private boolean hasOriginalParent = true;

    @Override
    public void setParent(CodeNode parent) {
        this.parent = parent;
        hasOriginalParent = false;
    }

    @Override
    public CodeNode getParent() {
        return retrieveParent();
    }

    @SuppressWarnings("unchecked")
    protected <T> T retrieveParent() {
        if (hasOriginalParent) {
            if (parent == null) {
                parent = adapter.getParent();
            }
            return (T) parent;
        } else {
            return (T) parent;
        }
    }

    private void writeObject(ObjectOutputStream out) throws IOException {
        // avoid serialization of the parent
        CodeNode parentBackup = getParent();
        setParent(null);

        // pre-load all data for serialization
        loadAllData();

        out.defaultWriteObject();

        // restore the parent
        setParent(parentBackup);
    }

    private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
        in.defaultReadObject();
        // currently doesn't do anything extra
    }

    @Override
    public CodeNode copy() {
        return ModelUtils.copy(this);
    }

    @Override
    public PowerList<CodeNode> getChildren() {
        return ModelUtils.getChildren(this);
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (obj == this) {
            return true;
        }
        if (!(obj instanceof CodeNode)) {
            return false;
        }

        CodeNode other = (CodeNode) obj;
        return new EqualsBuilder().isEquals();
    }

    @Override
    public int hashCode() {
        return new HashCodeBuilder().toHashCode();
    }

    @Override
    public String toString() {
        TypeSpecificStyle style = new TypeSpecificStyle(CodeNode.class);
        ToStringBuilder builder = new ToStringBuilder(this, style);
        appendDescription(builder);
        return builder.toString();
    }

    protected void appendDescription(ToStringBuilder builder) {
    }

    protected void loadAllData() {

        // load all values from the adapter to the data bean
    }

}